====================================== | [ 8.832084][ T194] softirqs last disabled at (26148): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 8.832086][ T194] Preemption disabled at: | [ 8.832086][ T194] vprintk_emit (kernel/printk/printk.c:2471) | [ 8.832095][ T194] Tainted: [W]=WARN [ 8.832096][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.832098][ T194] Call Trace: [ 8.832099][ T194] [ 8.832101][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.832106][ T194] ? vprintk_emit (kernel/printk/printk.c:2471) [ 8.832108][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 8.832112][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.832116][ T194] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.832121][ T194] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 8.832123][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.832130][ T194] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 8.832132][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.832135][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 8.832137][ T194] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 8.832139][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.832143][ T194] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 8.832148][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.832156][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.832158][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832162][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.832166][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.832169][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.832173][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832175][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.832179][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.832182][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.832184][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.832189][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.832192][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.832193][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832195][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.832199][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.832201][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.832204][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 8.832207][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.832209][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.832210][ T194] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 8.832214][ T194] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 8.832218][ T194] _printk (kernel/printk/printk.c:2504) [ 8.832221][ T194] ? snapshot_read.cold (user.c:?) [ 8.832225][ T194] ? br_multicast_flood (??:?) [ 8.832228][ T194] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 8.832230][ T194] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 8.832232][ T194] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 8.832237][ T194] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 8.832240][ T194] br_init_port (net/bridge/br_stp_if.c:39) [ 8.832243][ T194] new_nbp (net/bridge/br_if.c:449) [ 8.832247][ T194] br_add_if (net/bridge/br_if.c:592) [ 8.832250][ T194] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 8.832255][ T194] do_set_master (net/core/rtnetlink.c:3071) [ 8.832259][ T194] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 8.832263][ T194] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 8.832266][ T194] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 8.832268][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 8.832271][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 8.832274][ T194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.832277][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 8.832279][ T194] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.832281][ T194] ? kasan_save_stack (mm/kasan/common.c:58) [ 8.832283][ T194] ? kasan_save_stack (mm/kasan/common.c:57) [ 8.832285][ T194] ? kasan_save_track (mm/kasan/common.c:78) [ 8.832287][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.832289][ T194] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 8.832292][ T194] ? ___sys_sendmsg (net/socket.c:2757) [ 8.832296][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.832298][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.832301][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832303][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.832304][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832306][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832307][ T194] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.832310][ T194] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 8.832311][ T194] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 8.832313][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.832317][ T194] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 8.832319][ T194] ? nla_get_range_signed (lib/nlattr.c:270) [ 8.832325][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 8.832331][ T194] rtnl_newlink (net/core/rtnetlink.c:4215) [ 8.832337][ T194] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.832339][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.832344][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.832346][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.832348][ T194] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.832350][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.832354][ T194] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.832357][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 8.832360][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.832362][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.832366][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.832369][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.832372][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 8.832374][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.832378][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 8.832384][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 8.832385][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 8.832390][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.832394][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 8.832396][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.832400][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 8.832404][ T194] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 8.832408][ T194] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 8.832414][ T194] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 8.832416][ T194] ? copy_msghdr_from_user (net/socket.c:2650) [ 8.832418][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 8.832419][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 8.832426][ T194] ___sys_sendmsg (net/socket.c:2767) [ 8.832429][ T194] ? copy_msghdr_from_user (net/socket.c:2619) [ 8.832444][ T194] __sys_sendmsg (net/socket.c:2799) [ 8.832447][ T194] ? __sys_sendmsg_sock (net/socket.c:2780) [ 8.832453][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.832456][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.832458][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.832461][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.832463][ T194] RIP: 0033:0x7fe385c1654e [ 8.832467][ T194] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.832469][ T194] RSP: 002b:00007ffe85056a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.832471][ T194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe385c1654e [ 8.832472][ T194] RDX: 0000000000000000 RSI: 00007ffe85056b00 RDI: 0000000000000005 [ 8.832473][ T194] RBP: 00007ffe85056a60 R08: 0000000000000000 R09: 0000000000000000 [ 8.832474][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90faff [ 8.832475][ T194] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe850571d0 | [ 14.831556][ T233] softirqs last disabled at (18056): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 14.831559][ T233] Preemption disabled at: | [ 14.831560][ T233] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.831568][ T233] Tainted: [W]=WARN [ 14.831569][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.831570][ T233] Call Trace: [ 14.831572][ T233] [ 14.831574][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.831579][ T233] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.831581][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 14.831585][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.831589][ T233] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.831594][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.831597][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.831603][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.831605][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.831608][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 14.831611][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.831615][ T233] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.831618][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.831621][ T233] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.831625][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.831629][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.831631][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831633][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831637][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.831640][ T233] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.831642][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.831644][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.831648][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.831652][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.831656][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.831658][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.831662][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.831665][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.831667][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831672][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.831674][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.831675][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.831677][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.831681][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.831683][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.831686][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 14.831689][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.831690][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 14.831697][ T233] _printk (kernel/printk/printk.c:2504) [ 14.831700][ T233] ? snapshot_read.cold (user.c:?) [ 14.831704][ T233] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.831708][ T233] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.831711][ T233] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.831713][ T233] ? netdev_notice (net/core/dev.c:13194) [ 14.831717][ T233] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 14.831720][ T233] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 14.831724][ T233] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 14.831728][ T233] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 14.831733][ T233] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 14.831737][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 14.831739][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.831741][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.831749][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 14.831753][ T233] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 14.831754][ T233] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 14.831757][ T233] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 14.831761][ T233] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 14.831767][ T233] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 14.831768][ T233] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 14.831770][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 14.831772][ T233] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 14.831779][ T233] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 14.831781][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.831783][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831784][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831787][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 14.831807][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.831810][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.831812][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.831815][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.831817][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831822][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.831824][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.831826][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 14.831828][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.831832][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 14.831834][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.831838][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.831840][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831844][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.831846][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.831850][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.831853][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.831856][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.831862][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 14.831863][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 14.831868][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.831871][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.831874][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.831878][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.831882][ T233] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.831886][ T233] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.831891][ T233] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.831894][ T233] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.831896][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.831897][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 14.831904][ T233] ___sys_sendmsg (net/socket.c:2767) [ 14.831907][ T233] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.831921][ T233] __sys_sendmsg (net/socket.c:2799) [ 14.831924][ T233] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.831929][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.831933][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.831935][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.831938][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.831940][ T233] RIP: 0033:0x7f611358654e [ 14.831944][ T233] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.831946][ T233] RSP: 002b:00007fff4419a2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.831948][ T233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f611358654e [ 14.831950][ T233] RDX: 0000000000000000 RSI: 00007fff4419a3a0 RDI: 0000000000000005 [ 14.831951][ T233] RBP: 00007fff4419a300 R08: 0000000000000000 R09: 0000000000000000 [ 14.831951][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb05 [ 14.831952][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4419aa70 | [ 16.758513][ T220] softirqs last disabled at (6778): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 16.758515][ T220] Preemption disabled at: | [ 16.758516][ T220] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.758525][ T220] Tainted: [W]=WARN [ 16.758526][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.758527][ T220] Workqueue: bond0 bond_mii_monitor [ 16.758530][ T220] Call Trace: [ 16.758532][ T220] [ 16.758534][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.758540][ T220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.758541][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 16.758546][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.758549][ T220] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.758555][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.758558][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.758563][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.758566][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.758570][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 16.758573][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.758575][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.758579][ T220] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.758584][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.758587][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.758589][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.758594][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.758598][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.758601][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.758606][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.758609][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.758613][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.758615][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.758619][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.758623][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.758624][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.758630][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.758632][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.758634][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.758636][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.758640][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.758642][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.758645][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 16.758648][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.758649][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.758653][ T220] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 16.758658][ T220] _printk (kernel/printk/printk.c:2504) [ 16.758661][ T220] ? snapshot_read.cold (user.c:?) [ 16.758665][ T220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.758668][ T220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.758672][ T220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.758674][ T220] ? netdev_notice (net/core/dev.c:13194) [ 16.758678][ T220] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 16.758682][ T220] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.758685][ T220] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.758690][ T220] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 16.758696][ T220] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 16.758697][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.758700][ T220] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 16.758702][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.758704][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.758709][ T220] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 16.758711][ T220] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.758713][ T220] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 16.758715][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.758717][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.758719][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.758722][ T220] ? process_one_work (kernel/workqueue.c:3386) [ 16.758723][ T220] process_one_work (kernel/workqueue.c:3387) [ 16.758729][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.758732][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.758740][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.758743][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.758745][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.758748][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.758751][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.758752][ T220] kthread (kernel/kthread.c:436) [ 16.758755][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.758758][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.758761][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.758765][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.758769][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.758772][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.758776][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.029563][ T38] softirqs last disabled at (33436): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.029566][ T38] Preemption disabled at: | [ 18.029567][ T38] 0x0 | [ 18.029577][ T38] Tainted: [W]=WARN [ 18.029578][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.029580][ T38] Workqueue: events_unbound linkwatch_event [ 18.029583][ T38] Call Trace: [ 18.029585][ T38] [ 18.029587][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.029593][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 18.029597][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.029601][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.029606][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.029609][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.029615][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.029617][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.029621][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 18.029624][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.029626][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.029628][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.029632][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.029638][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.029645][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.029648][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.029650][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.029654][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.029658][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.029662][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.029664][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.029668][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.029672][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.029673][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.029679][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.029681][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.029682][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.029684][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.029688][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.029690][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.029693][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 18.029697][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.029698][ T38] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.029701][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.029703][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.029705][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.029709][ T38] _printk (kernel/printk/printk.c:2504) [ 18.029713][ T38] ? snapshot_read.cold (user.c:?) [ 18.029716][ T38] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.029722][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.029726][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.029730][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.029735][ T38] br_device_event (net/bridge/br.c:101) [ 18.029738][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.029744][ T38] notifier_call_chain (kernel/notifier.c:85) [ 18.029750][ T38] netif_state_change (net/core/dev.c:1625) [ 18.029753][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.029758][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.029761][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.029762][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.029765][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.029768][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.029771][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.029774][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.029779][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.029781][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.029785][ T38] process_one_work (kernel/workqueue.c:3387) [ 18.029791][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.029794][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.029802][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.029808][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.029810][ T38] kthread (kernel/kthread.c:436) [ 18.029812][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.029815][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.029818][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.029823][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.029826][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.029830][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.029833][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.202400][ T38] softirqs last disabled at (44950): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.202402][ T38] Preemption disabled at: | [ 19.202403][ T38] 0x0 | [ 19.202413][ T38] Tainted: [W]=WARN [ 19.202413][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.202415][ T38] Workqueue: events_unbound linkwatch_event [ 19.202419][ T38] Call Trace: [ 19.202420][ T38] [ 19.202422][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.202428][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 19.202432][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.202436][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.202441][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.202444][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.202450][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.202452][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.202456][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 19.202459][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.202463][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.202468][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.202475][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.202478][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.202482][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.202486][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.202489][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.202493][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.202495][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.202500][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.202503][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.202505][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.202511][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.202513][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.202514][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.202516][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.202520][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.202522][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.202525][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 19.202529][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.202531][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.202533][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.202535][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.202540][ T38] _printk (kernel/printk/printk.c:2504) [ 19.202544][ T38] ? snapshot_read.cold (user.c:?) [ 19.202549][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.202553][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.202557][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 19.202560][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.202562][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.202566][ T38] br_device_event (net/bridge/br.c:101) [ 19.202568][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.202571][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.202577][ T38] notifier_call_chain (kernel/notifier.c:85) [ 19.202583][ T38] netif_state_change (net/core/dev.c:1625) [ 19.202587][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.202592][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.202594][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.202598][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.202601][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.202605][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.202608][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.202612][ T38] process_one_work (kernel/workqueue.c:3387) [ 19.202618][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.202620][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.202628][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.202634][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.202636][ T38] kthread (kernel/kthread.c:436) [ 19.202638][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.202642][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.202645][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.202649][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.202653][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.202656][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.202659][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.370918][ T46] softirqs last disabled at (56970): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.370921][ T46] Preemption disabled at: | [ 20.370921][ T46] 0x0 | [ 20.370932][ T46] Tainted: [W]=WARN [ 20.370932][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.370934][ T46] Workqueue: events_unbound linkwatch_event [ 20.370937][ T46] Call Trace: [ 20.370939][ T46] [ 20.370941][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.370946][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 20.370951][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.370954][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.370959][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.370962][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.370968][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.370970][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.370974][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 20.370977][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.370981][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.370987][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.370994][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.370997][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.371001][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.371005][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.371009][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.371013][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.371015][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.371019][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.371023][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.371025][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.371037][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.371039][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.371041][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.371042][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.371049][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.371051][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.371054][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 20.371057][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.371059][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.371061][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.371063][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.371068][ T46] _printk (kernel/printk/printk.c:2504) [ 20.371072][ T46] ? snapshot_read.cold (user.c:?) [ 20.371077][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.371081][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.371085][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 20.371088][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.371090][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.371094][ T46] br_device_event (net/bridge/br.c:101) [ 20.371096][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.371099][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.371105][ T46] notifier_call_chain (kernel/notifier.c:85) [ 20.371111][ T46] netif_state_change (net/core/dev.c:1625) [ 20.371115][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.371120][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.371122][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.371126][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.371129][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.371133][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.371136][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.371140][ T46] process_one_work (kernel/workqueue.c:3387) [ 20.371146][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.371148][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.371156][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.371163][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.371164][ T46] kthread (kernel/kthread.c:436) [ 20.371167][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.371170][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.371173][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.371177][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.371181][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.371184][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.371188][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.576467][ T365] softirqs last disabled at (21756): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.576469][ T365] Preemption disabled at: | [ 21.576470][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.576478][ T365] Tainted: [W]=WARN [ 21.576479][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.576480][ T365] Call Trace: [ 21.576482][ T365] [ 21.576483][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.576489][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.576490][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 21.576495][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.576499][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.576504][ T365] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.576506][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.576512][ T365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.576514][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.576518][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 21.576521][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.576523][ T365] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.576526][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.576530][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.576534][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.576538][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576540][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576544][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.576548][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.576550][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.576554][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.576557][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.576561][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.576563][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.576567][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.576571][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.576572][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576577][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.576580][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.576581][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.576583][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.576587][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.576589][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.576591][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 21.576595][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.576596][ T365] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.576602][ T365] _printk (kernel/printk/printk.c:2504) [ 21.576605][ T365] ? snapshot_read.cold (user.c:?) [ 21.576609][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576611][ T365] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.576614][ T365] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.576617][ T365] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 21.576620][ T365] ? netdev_err (net/core/dev.c:13192) [ 21.576621][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.576629][ T365] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 21.576633][ T365] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 21.576640][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.576642][ T365] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 21.576645][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.576647][ T365] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 21.576649][ T365] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 21.576651][ T365] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.576655][ T365] ? __nla_validate_parse (lib/nlattr.c:635) [ 21.576662][ T365] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 21.576667][ T365] rtnl_newlink (net/core/rtnetlink.c:4215) [ 21.576673][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.576675][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576682][ T365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.576686][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.576688][ T365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 21.576692][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.576693][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576698][ T365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.576700][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.576704][ T365] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 21.576707][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.576710][ T365] ? netlink_ack (./include/linux/skbuff.h:2718) [ 21.576716][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 21.576717][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 21.576721][ T365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.576725][ T365] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.576728][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.576732][ T365] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 21.576736][ T365] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.576740][ T365] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 21.576745][ T365] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 21.576748][ T365] ? copy_msghdr_from_user (net/socket.c:2650) [ 21.576750][ T365] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 21.576751][ T365] ? move_addr_to_kernel (net/socket.c:258) [ 21.576755][ T365] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 21.576757][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.576761][ T365] ___sys_sendmsg (net/socket.c:2767) [ 21.576763][ T365] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 21.576765][ T365] ? copy_msghdr_from_user (net/socket.c:2619) [ 21.576767][ T365] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 21.576782][ T365] __sys_sendmsg (net/socket.c:2799) [ 21.576784][ T365] ? __sys_sendmsg_sock (net/socket.c:2780) [ 21.576789][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.576791][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.576794][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.576795][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.576798][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.576801][ T365] RIP: 0033:0x7fd0f5b8454e [ 21.576804][ T365] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.576806][ T365] RSP: 002b:00007ffe0b8e4a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.576809][ T365] RAX: ffffffffffffffda RBX: 00007ffe0b8e51a8 RCX: 00007fd0f5b8454e [ 21.576810][ T365] RDX: 0000000000000000 RSI: 00007ffe0b8e4ab0 RDI: 0000000000000005 [ 21.576811][ T365] RBP: 00007ffe0b8e4a10 R08: 0000000000000000 R09: 0000000000000000 [ 21.576812][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb0c [ 21.576813][ T365] R13: 00000000004a1620 R14: 00007ffe0b8e683c R15: 00007ffe0b8e5180 | [ 24.414143][ C1] softirqs last disabled at (744955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.414144][ C1] Preemption disabled at: | [ 24.414145][ C1] 0x0 | [ 24.414154][ C1] Tainted: [W]=WARN [ 24.414155][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.414157][ C1] Call Trace: [ 24.414159][ C1] [ 24.414160][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.414165][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 24.414168][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.414171][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414174][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.414178][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.414180][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.414184][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.414186][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.414188][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 24.414190][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.414192][ C1] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.414195][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.414196][ C1] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.414198][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.414202][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.414204][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.414205][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414207][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414208][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.414210][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.414212][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.414214][ C1] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.414215][ C1] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.414218][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414219][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414220][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.414222][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.414223][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.414225][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.414227][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.414229][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.414230][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.414232][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414233][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.414234][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.414236][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.414238][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.414240][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 24.414242][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.414243][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 24.414247][ C1] _printk (kernel/printk/printk.c:2504) [ 24.414250][ C1] ? snapshot_read.cold (user.c:?) [ 24.414252][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.414255][ C1] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.414257][ C1] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.414258][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.414261][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.414264][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 24.414266][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 24.414268][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.414270][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.414272][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.414275][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414277][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.414279][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.414280][ C1] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.414282][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.414283][ C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.414285][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.414286][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 24.414289][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 24.414290][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.414293][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.414295][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.414297][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414299][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.414300][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.414302][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.414303][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.414306][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.414308][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.414309][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.414311][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.414313][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414315][ C1] handle_softirqs (kernel/softirq.c:645) [ 24.414317][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.414319][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.414321][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.414323][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 24.414324][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.414327][ C1] [ 24.414327][ C1] [ 24.414328][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.414330][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.414332][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.414334][ C1] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.414336][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 24.414339][ C1] RAX: 00000000000b5df9 RBX: ff11000001bf2380 RCX: ffffffff8d8fa307 [ 24.414340][ C1] RDX: ff11000001bf2380 RSI: ffffffff908a7f75 RDI: ffffffff9028f560 [ 24.414341][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.414342][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 24.414342][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.414344][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.414348][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.414349][ C1] default_idle_call (kernel/sched/idle.c:122) [ 24.414351][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.414353][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 24.414354][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.414357][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.414359][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.414360][ C1] do_idle (kernel/sched/idle.c:355) [ 24.414362][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.414364][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.414366][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.414368][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.470089][ C1] | [ 24.470151][ C1] | [ 24.470151][ C1] stack backtrace: | [ 24.470349][ C1] Tainted: [W]=WARN [ 24.470350][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.470351][ C1] Call Trace: [ 24.470352][ C1] [ 24.470353][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.470356][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 24.470358][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.470361][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 24.470363][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 24.470365][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.470368][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.470370][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.470372][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.470374][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.470376][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.470377][ C1] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.470379][ C1] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.470380][ C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.470382][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.470383][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 24.470385][ C1] ? detach_if_pending (./include/linux/list.h:1159) [ 24.470386][ C1] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.470388][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.470390][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.470392][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.470394][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.470395][ C1] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.470397][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.470399][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.470401][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.470403][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.470405][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.470406][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.470408][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.470410][ C1] handle_softirqs (kernel/softirq.c:645) [ 24.470412][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.470414][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.470416][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.470417][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 24.470419][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.470421][ C1] [ 24.470421][ C1] [ 24.470422][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.470423][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.470425][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.470427][ C1] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.470428][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 24.470430][ C1] RAX: 00000000000b5df9 RBX: ff11000001bf2380 RCX: ffffffff8d8fa307 [ 24.470431][ C1] RDX: ff11000001bf2380 RSI: ffffffff908a7f75 RDI: ffffffff9028f560 [ 24.470432][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.470433][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 24.470433][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.470435][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.470437][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.470439][ C1] default_idle_call (kernel/sched/idle.c:122) [ 24.470440][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.470442][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 24.470444][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.470446][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.470447][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.470449][ C1] do_idle (kernel/sched/idle.c:355) [ 24.470451][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.470452][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.470454][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.470456][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 26.902305][ T39] softirqs last disabled at (103355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 26.902307][ T39] Preemption disabled at: | [ 26.902308][ T39] 0x0 | [ 26.902317][ T39] Tainted: [W]=WARN [ 26.902318][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.902320][ T39] Workqueue: events_unbound linkwatch_event [ 26.902326][ T39] Call Trace: [ 26.902327][ T39] [ 26.902329][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.902334][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 26.902338][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.902341][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902344][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 26.902348][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.902350][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.902354][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 26.902355][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.902358][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 26.902360][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 26.902362][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.902364][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 26.902366][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 26.902368][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.902372][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.902374][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902375][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.902378][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.902380][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.902381][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 26.902383][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 26.902386][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902387][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902388][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902389][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.902391][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 26.902392][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.902394][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.902396][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.902398][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.902399][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.902400][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902402][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.902403][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.902405][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 26.902406][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.902408][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.902410][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 26.902412][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.902413][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 26.902415][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 26.902416][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902417][ T39] _printk (kernel/printk/printk.c:2504) [ 26.902421][ T39] ? snapshot_read.cold (user.c:?) [ 26.902422][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 26.902425][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.902427][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 26.902429][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 26.902432][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 26.902435][ T39] br_device_event (net/bridge/br.c:101) [ 26.902437][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 26.902439][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 26.902442][ T39] notifier_call_chain (kernel/notifier.c:85) [ 26.902445][ T39] netif_state_change (net/core/dev.c:1625) [ 26.902448][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 26.902451][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 26.902453][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 26.902455][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 26.902457][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.902459][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.902461][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 26.902464][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.902466][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 26.902469][ T39] process_one_work (kernel/workqueue.c:3387) [ 26.902472][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.902473][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.902475][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.902477][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.902479][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.902481][ T39] kthread (kernel/kthread.c:436) [ 26.902483][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.902486][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.902488][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.902491][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.902493][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.902496][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.902498][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.133871][ T678] softirqs last disabled at (0): 0x0 | [ 28.133873][ T678] Preemption disabled at: | [ 28.133874][ T678] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.133884][ T678] Tainted: [W]=WARN [ 28.133885][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.133886][ T678] Call Trace: [ 28.133888][ T678] [ 28.133889][ T678] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.133894][ T678] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.133895][ T678] __might_resched.cold (kernel/sched/core.c:9234) [ 28.133899][ T678] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.133901][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.133905][ T678] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.133908][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.133910][ T678] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.133915][ T678] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.133916][ T678] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.133919][ T678] put_chars (drivers/char/virtio_console.c:1176) [ 28.133921][ T678] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.133923][ T678] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.133925][ T678] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.133927][ T678] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.133928][ T678] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.133932][ T678] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.133934][ T678] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.133936][ T678] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.133937][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.133939][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.133940][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.133943][ T678] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.133945][ T678] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.133946][ T678] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.133948][ T678] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.133950][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.133952][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.133953][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.133954][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.133956][ T678] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.133957][ T678] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.133959][ T678] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.133961][ T678] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.133963][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.133964][ T678] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.133966][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.133967][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.133968][ T678] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.133970][ T678] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.133972][ T678] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.133974][ T678] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.133975][ T678] vprintk_emit (kernel/printk/printk.c:2479) [ 28.133977][ T678] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.133979][ T678] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.133983][ T678] _printk (kernel/printk/printk.c:2504) [ 28.133986][ T678] ? snapshot_read.cold (user.c:?) [ 28.133988][ T678] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.133990][ T678] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.133992][ T678] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.133994][ T678] ? netdev_notice (net/core/dev.c:13194) [ 28.133995][ T678] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.133999][ T678] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.134001][ T678] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.134005][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.134006][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134008][ T678] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.134011][ T678] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 28.134012][ T678] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.134014][ T678] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.134015][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134017][ T678] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.134020][ T678] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.134022][ T678] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.134023][ T678] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 28.134026][ T678] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.134028][ T678] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.134031][ T678] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.134032][ T678] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.134034][ T678] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.134036][ T678] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.134039][ T678] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.134041][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.134043][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134046][ T678] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.134048][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134054][ T678] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.134057][ T678] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.134059][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134060][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134061][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.134063][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134064][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.134066][ T678] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.134069][ T678] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.134070][ T678] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.134073][ T678] ? __kernel_text_address (kernel/extable.c:79) [ 28.134074][ T678] ? write_profile (profile.c:?) [ 28.134077][ T678] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.134079][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134080][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134081][ T678] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.134090][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.134092][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134093][ T678] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.134095][ T678] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.134098][ T678] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.134099][ T678] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.134101][ T678] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.134105][ T678] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.134107][ T678] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.134109][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.134111][ T678] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.134112][ T678] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.134115][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134116][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.134118][ T678] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.134120][ T678] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.134122][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134123][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134124][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.134126][ T678] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.134128][ T678] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.134130][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134132][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.134134][ T678] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.134136][ T678] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.134138][ T678] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.134139][ T678] ? move_addr_to_kernel (net/socket.c:258) [ 28.134140][ T678] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.134143][ T678] ___sys_sendmsg (net/socket.c:2767) [ 28.134144][ T678] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.134149][ T678] __sys_sendmsg (net/socket.c:2799) [ 28.134151][ T678] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.134153][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.134155][ T678] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.134156][ T678] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.134159][ T678] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.134160][ T678] RIP: 0033:0x7fbd642e354e [ 28.134162][ T678] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.134164][ T678] RSP: 002b:00007ffca722e140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.134168][ T678] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd642e354e [ 28.134169][ T678] RDX: 0000000000000000 RSI: 00007ffca722e1f0 RDI: 0000000000000005 [ 28.134170][ T678] RBP: 00007ffca722e150 R08: 0000000000000000 R09: 0000000000000000 [ 28.134171][ T678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb12 [ 28.134172][ T678] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca722e8c0 | [ 29.670301][ T220] softirqs last disabled at (19397): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 29.670304][ T220] Preemption disabled at: | [ 29.670304][ T220] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.670314][ T220] Tainted: [W]=WARN [ 29.670315][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.670316][ T220] Workqueue: bond0 bond_mii_monitor [ 29.670322][ T220] Call Trace: [ 29.670323][ T220] [ 29.670325][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.670329][ T220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.670331][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 29.670334][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.670337][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670340][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 29.670343][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.670345][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.670349][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.670350][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.670353][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 29.670355][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.670357][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.670358][ T220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.670360][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.670363][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.670367][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.670369][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.670370][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670371][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670372][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.670375][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.670377][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.670378][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.670380][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.670382][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670383][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670385][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670386][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.670388][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.670389][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.670391][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.670393][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.670395][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.670396][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.670398][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670399][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.670400][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.670402][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.670404][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.670406][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.670407][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 29.670409][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.670410][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670412][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.670413][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670415][ T220] _printk (kernel/printk/printk.c:2504) [ 29.670418][ T220] ? snapshot_read.cold (user.c:?) [ 29.670420][ T220] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 29.670421][ T220] ? failover_register (net/core/failover.c:272) [ 29.670424][ T220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.670427][ T220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.670428][ T220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.670430][ T220] ? netdev_notice (net/core/dev.c:13194) [ 29.670432][ T220] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 29.670435][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670436][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.670439][ T220] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 29.670440][ T220] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 29.670445][ T220] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 29.670446][ T220] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 29.670447][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670448][ T220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.670450][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.670452][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670453][ T220] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 29.670455][ T220] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 29.670456][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670457][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.670459][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.670460][ T220] ? process_one_work (kernel/workqueue.c:3386) [ 29.670463][ T220] process_one_work (kernel/workqueue.c:3387) [ 29.670465][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.670466][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.670468][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.670470][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.670472][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.670473][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.670475][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.670477][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.670478][ T220] kthread (kernel/kthread.c:436) [ 29.670480][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.670481][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.670483][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.670486][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.670488][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.670491][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.670493][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.808736][ T645] softirqs last disabled at (0): 0x0 | [ 30.808738][ T645] Preemption disabled at: | [ 30.808739][ T645] 0x0 | [ 30.808747][ T645] Tainted: [W]=WARN [ 30.808747][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.808749][ T645] Workqueue: events_unbound linkwatch_event [ 30.808756][ T645] Call Trace: [ 30.808757][ T645] [ 30.808759][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.808764][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 30.808768][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.808770][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808774][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 30.808777][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.808779][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.808784][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.808785][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.808787][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 30.808790][ T645] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.808792][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.808794][ T645] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 30.808796][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.808798][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.808802][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.808804][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808805][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.808808][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.808810][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.808811][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.808813][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.808816][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808817][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808818][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808819][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.808821][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.808823][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.808825][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.808827][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.808828][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.808830][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.808831][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808832][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.808834][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.808835][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.808837][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.808839][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.808841][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 30.808843][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.808844][ T645] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 30.808846][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 30.808847][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808848][ T645] _printk (kernel/printk/printk.c:2504) [ 30.808851][ T645] ? snapshot_read.cold (user.c:?) [ 30.808853][ T645] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 30.808855][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.808857][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 30.808860][ T645] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 30.808863][ T645] br_port_carrier_check (net/bridge/br_if.c:95) [ 30.808866][ T645] br_device_event (net/bridge/br.c:101) [ 30.808868][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 30.808870][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 30.808873][ T645] notifier_call_chain (kernel/notifier.c:85) [ 30.808876][ T645] netif_state_change (net/core/dev.c:1625) [ 30.808879][ T645] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 30.808882][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.808884][ T645] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 30.808885][ T645] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 30.808887][ T645] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 30.808889][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 30.808891][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.808893][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 30.808897][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 30.808899][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 30.808901][ T645] process_one_work (kernel/workqueue.c:3387) [ 30.808904][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.808905][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.808907][ T645] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 30.808910][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.808912][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.808914][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.808915][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.808917][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.808918][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.808920][ T645] kthread (kernel/kthread.c:436) [ 30.808921][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.808924][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.808926][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.808929][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.808931][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.808934][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.808936][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.846066][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.846069][ T38] Preemption disabled at: | [ 31.846070][ T38] 0x0 | [ 31.846079][ T38] Tainted: [W]=WARN [ 31.846079][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.846081][ T38] Workqueue: events_unbound linkwatch_event [ 31.846088][ T38] Call Trace: [ 31.846090][ T38] [ 31.846091][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.846095][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 31.846099][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 31.846102][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.846105][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 31.846108][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846115][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.846118][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.846120][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.846124][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.846125][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.846128][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 31.846130][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.846132][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.846135][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.846139][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.846141][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846142][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846143][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.846146][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.846149][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.846150][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.846152][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.846153][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846154][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846155][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846157][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.846159][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.846160][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.846162][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.846164][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.846165][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.846167][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.846168][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846169][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.846171][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.846173][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.846175][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.846177][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.846178][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 31.846180][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.846181][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.846183][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.846184][ T38] _printk (kernel/printk/printk.c:2504) [ 31.846187][ T38] ? snapshot_read.cold (user.c:?) [ 31.846189][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 31.846192][ T38] ? port_cost (net/bridge/br_if.c:40) [ 31.846195][ T38] ? br_multicast_flood (??:?) [ 31.846198][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.846200][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 31.846202][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 31.846203][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 31.846206][ T38] br_device_event (net/bridge/br.c:101) [ 31.846208][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 31.846211][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.846213][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 31.846215][ T38] notifier_call_chain (kernel/notifier.c:85) [ 31.846219][ T38] netif_state_change (net/core/dev.c:1625) [ 31.846221][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.846223][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 31.846225][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.846227][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.846229][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.846233][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.846235][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.846237][ T38] process_one_work (kernel/workqueue.c:3387) [ 31.846240][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.846242][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.846244][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.846246][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.846248][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.846249][ T38] kthread (kernel/kthread.c:436) [ 31.846252][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.846255][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.846257][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.846260][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.846262][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.846265][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.846267][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.916200][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 37.916202][ T38] Preemption disabled at: | [ 37.916203][ T38] 0x0 | [ 37.916212][ T38] Tainted: [W]=WARN [ 37.916213][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.916215][ T38] Workqueue: events_unbound linkwatch_event [ 37.916221][ T38] Call Trace: [ 37.916223][ T38] [ 37.916224][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.916229][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 37.916233][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 37.916237][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.916239][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 37.916242][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916245][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 37.916248][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.916250][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.916254][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 37.916255][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.916257][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 37.916260][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.916262][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 37.916265][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.916269][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.916271][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916272][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916273][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.916276][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.916278][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.916279][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 37.916281][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 37.916283][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916284][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916285][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916286][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.916288][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.916289][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.916291][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.916293][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.916295][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.916296][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.916297][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916298][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.916300][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.916302][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 37.916304][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.916305][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.916307][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 37.916309][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.916310][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 37.916312][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.916313][ T38] _printk (kernel/printk/printk.c:2504) [ 37.916316][ T38] ? snapshot_read.cold (user.c:?) [ 37.916318][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 37.916320][ T38] ? port_cost (net/bridge/br_if.c:40) [ 37.916324][ T38] ? br_multicast_flood (??:?) [ 37.916326][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 37.916328][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 37.916330][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 37.916332][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 37.916335][ T38] br_device_event (net/bridge/br.c:101) [ 37.916337][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 37.916340][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 37.916342][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 37.916344][ T38] notifier_call_chain (kernel/notifier.c:85) [ 37.916347][ T38] netif_state_change (net/core/dev.c:1625) [ 37.916350][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.916352][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 37.916354][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 37.916356][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.916358][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 37.916362][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 37.916363][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 37.916366][ T38] process_one_work (kernel/workqueue.c:3387) [ 37.916369][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 37.916370][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.916372][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.916374][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 37.916376][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 37.916377][ T38] kthread (kernel/kthread.c:436) [ 37.916380][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.916383][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 37.916385][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.916388][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 37.916390][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 37.916393][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 37.916395][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.020363][ T1395] softirqs last disabled at (0): 0x0 | [ 44.020365][ T1395] Preemption disabled at: | [ 44.020365][ T1395] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.020376][ T1395] Tainted: [W]=WARN [ 44.020377][ T1395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.020378][ T1395] Call Trace: [ 44.020380][ T1395] [ 44.020381][ T1395] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.020386][ T1395] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.020387][ T1395] __might_resched.cold (kernel/sched/core.c:9234) [ 44.020391][ T1395] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.020394][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020396][ T1395] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.020400][ T1395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.020402][ T1395] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.020406][ T1395] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.020408][ T1395] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.020410][ T1395] put_chars (drivers/char/virtio_console.c:1176) [ 44.020412][ T1395] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.020414][ T1395] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.020417][ T1395] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.020418][ T1395] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.020420][ T1395] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.020423][ T1395] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.020425][ T1395] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.020427][ T1395] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.020428][ T1395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.020430][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020431][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020434][ T1395] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.020436][ T1395] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.020437][ T1395] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.020439][ T1395] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.020441][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020442][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020443][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020445][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020447][ T1395] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.020448][ T1395] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.020450][ T1395] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.020452][ T1395] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.020453][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020455][ T1395] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.020456][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020457][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.020459][ T1395] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.020461][ T1395] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.020462][ T1395] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.020464][ T1395] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.020466][ T1395] vprintk_emit (kernel/printk/printk.c:2479) [ 44.020468][ T1395] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.020469][ T1395] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.020474][ T1395] _printk (kernel/printk/printk.c:2504) [ 44.020477][ T1395] ? snapshot_read.cold (user.c:?) [ 44.020479][ T1395] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.020481][ T1395] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.020483][ T1395] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.020485][ T1395] ? netdev_notice (net/core/dev.c:13194) [ 44.020487][ T1395] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.020490][ T1395] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.020492][ T1395] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.020496][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020497][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020499][ T1395] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.020501][ T1395] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.020503][ T1395] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.020505][ T1395] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.020506][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020508][ T1395] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.020511][ T1395] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.020513][ T1395] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.020514][ T1395] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.020517][ T1395] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.020519][ T1395] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.020521][ T1395] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.020523][ T1395] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.020525][ T1395] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.020527][ T1395] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.020529][ T1395] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.020531][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.020533][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020534][ T1395] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.020536][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020542][ T1395] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.020544][ T1395] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.020546][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020547][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020549][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020550][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020552][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.020554][ T1395] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.020556][ T1395] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.020557][ T1395] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.020560][ T1395] ? __kernel_text_address (kernel/extable.c:79) [ 44.020561][ T1395] ? write_profile (profile.c:?) [ 44.020564][ T1395] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.020566][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020567][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020568][ T1395] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.020571][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020573][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020574][ T1395] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.020576][ T1395] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.020578][ T1395] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.020580][ T1395] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.020582][ T1395] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.020585][ T1395] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.020588][ T1395] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.020589][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.020591][ T1395] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.020593][ T1395] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.020595][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020596][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.020598][ T1395] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.020600][ T1395] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.020602][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020603][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020604][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.020606][ T1395] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.020608][ T1395] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.020610][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020611][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.020613][ T1395] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.020616][ T1395] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.020617][ T1395] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.020618][ T1395] ? move_addr_to_kernel (net/socket.c:258) [ 44.020620][ T1395] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.020622][ T1395] ___sys_sendmsg (net/socket.c:2767) [ 44.020624][ T1395] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.020628][ T1395] __sys_sendmsg (net/socket.c:2799) [ 44.020630][ T1395] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.020633][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.020634][ T1395] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.020636][ T1395] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.020638][ T1395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.020639][ T1395] RIP: 0033:0x7ff04112e54e [ 44.020641][ T1395] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.020643][ T1395] RSP: 002b:00007ffed314e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.020646][ T1395] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff04112e54e [ 44.020648][ T1395] RDX: 0000000000000000 RSI: 00007ffed314e4a0 RDI: 0000000000000005 [ 44.020649][ T1395] RBP: 00007ffed314e400 R08: 0000000000000000 R09: 0000000000000000 [ 44.020650][ T1395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb22 [ 44.020650][ T1395] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed314eb70 | [ 45.542308][ T220] softirqs last disabled at (19397): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 45.542310][ T220] Preemption disabled at: | [ 45.542311][ T220] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.542321][ T220] Tainted: [W]=WARN [ 45.542322][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.542323][ T220] Workqueue: bond0 bond_mii_monitor [ 45.542328][ T220] Call Trace: [ 45.542330][ T220] [ 45.542332][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.542337][ T220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.542338][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 45.542342][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.542344][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542347][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 45.542351][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.542353][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.542357][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.542358][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.542361][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 45.542363][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.542365][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 45.542366][ T220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.542368][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.542370][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.542374][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.542376][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.542378][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542379][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542380][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.542383][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.542385][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.542386][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.542388][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.542390][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542391][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542392][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542394][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.542396][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.542397][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.542399][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.542401][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.542402][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.542404][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.542405][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542406][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.542408][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.542409][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.542411][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.542413][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.542415][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 45.542416][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.542418][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542419][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.542421][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542422][ T220] _printk (kernel/printk/printk.c:2504) [ 45.542425][ T220] ? snapshot_read.cold (user.c:?) [ 45.542427][ T220] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 45.542429][ T220] ? failover_register (net/core/failover.c:272) [ 45.542432][ T220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.542435][ T220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.542436][ T220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.542438][ T220] ? netdev_notice (net/core/dev.c:13194) [ 45.542440][ T220] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 45.542443][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542444][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.542447][ T220] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 45.542449][ T220] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 45.542453][ T220] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 45.542454][ T220] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 45.542455][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542456][ T220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.542458][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.542460][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542461][ T220] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 45.542463][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542464][ T220] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 45.542465][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542466][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.542468][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.542469][ T220] ? process_one_work (kernel/workqueue.c:3386) [ 45.542471][ T220] process_one_work (kernel/workqueue.c:3387) [ 45.542474][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.542475][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.542477][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.542479][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.542481][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.542482][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 45.542484][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.542485][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.542486][ T220] kthread (kernel/kthread.c:436) [ 45.542488][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.542490][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.542492][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.542495][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.542497][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.542500][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.542502][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.676755][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 46.676758][ T38] Preemption disabled at: | [ 46.676758][ T38] 0x0 | [ 46.676768][ T38] Tainted: [W]=WARN [ 46.676769][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.676770][ T38] Workqueue: events_unbound linkwatch_event [ 46.676776][ T38] Call Trace: [ 46.676778][ T38] [ 46.676779][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.676784][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 46.676787][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.676790][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676793][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 46.676797][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.676799][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.676803][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.676804][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.676807][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 46.676809][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.676811][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.676813][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 46.676815][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.676817][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.676821][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.676823][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676825][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.676827][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.676829][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.676830][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.676832][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.676835][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676836][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676837][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676838][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.676840][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.676842][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.676843][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.676846][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.676847][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.676849][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.676850][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676851][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.676853][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.676854][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.676856][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.676858][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.676860][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 46.676862][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.676863][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 46.676864][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 46.676866][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676867][ T38] _printk (kernel/printk/printk.c:2504) [ 46.676870][ T38] ? snapshot_read.cold (user.c:?) [ 46.676872][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 46.676874][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.676876][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 46.676878][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 46.676881][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 46.676884][ T38] br_device_event (net/bridge/br.c:101) [ 46.676886][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.676888][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 46.676891][ T38] notifier_call_chain (kernel/notifier.c:85) [ 46.676894][ T38] netif_state_change (net/core/dev.c:1625) [ 46.676897][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 46.676900][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 46.676902][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.676904][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 46.676906][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 46.676908][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.676910][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.676912][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 46.676915][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.676917][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.676919][ T38] process_one_work (kernel/workqueue.c:3387) [ 46.676923][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.676924][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.676926][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.676928][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.676930][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.676932][ T38] kthread (kernel/kthread.c:436) [ 46.676934][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.676937][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.676939][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.676942][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.676944][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.676947][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.676949][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.717195][ T645] softirqs last disabled at (0): 0x0 | [ 47.717196][ T645] Preemption disabled at: | [ 47.717197][ T645] 0x0 | [ 47.717205][ T645] Tainted: [W]=WARN [ 47.717206][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.717208][ T645] Workqueue: events_unbound linkwatch_event [ 47.717215][ T645] Call Trace: [ 47.717217][ T645] [ 47.717218][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.717228][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 47.717231][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 47.717235][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.717237][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 47.717240][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717243][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 47.717247][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.717248][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.717252][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.717254][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.717256][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 47.717259][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.717261][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.717263][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.717267][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.717269][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717270][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717272][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.717274][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.717277][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.717278][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.717280][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.717281][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717282][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717283][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717284][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.717286][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.717288][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.717289][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.717292][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.717293][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.717294][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.717296][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717297][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.717298][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.717300][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.717302][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.717304][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.717305][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 47.717307][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.717309][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.717310][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.717311][ T645] _printk (kernel/printk/printk.c:2504) [ 47.717314][ T645] ? snapshot_read.cold (user.c:?) [ 47.717316][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 47.717319][ T645] ? port_cost (net/bridge/br_if.c:40) [ 47.717322][ T645] ? br_multicast_flood (??:?) [ 47.717325][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.717327][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 47.717329][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 47.717331][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 47.717333][ T645] br_device_event (net/bridge/br.c:101) [ 47.717335][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 47.717338][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.717340][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 47.717342][ T645] notifier_call_chain (kernel/notifier.c:85) [ 47.717345][ T645] netif_state_change (net/core/dev.c:1625) [ 47.717348][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.717350][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 47.717352][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.717355][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.717357][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.717360][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.717362][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.717365][ T645] process_one_work (kernel/workqueue.c:3387) [ 47.717368][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.717369][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.717371][ T645] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 47.717374][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.717376][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.717377][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.717379][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.717381][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.717382][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.717383][ T645] kthread (kernel/kthread.c:436) [ 47.717385][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.717388][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.717390][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.717393][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.717395][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.717398][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.717400][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 53.786198][ T645] softirqs last disabled at (0): 0x0 | [ 53.786200][ T645] Preemption disabled at: | [ 53.786201][ T645] 0x0 | [ 53.786209][ T645] Tainted: [W]=WARN [ 53.786209][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.786211][ T645] Workqueue: events_unbound linkwatch_event [ 53.786218][ T645] Call Trace: [ 53.786219][ T645] [ 53.786221][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.786225][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 53.786229][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 53.786233][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.786235][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 53.786239][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786242][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 53.786245][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.786246][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.786251][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 53.786252][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.786254][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 53.786257][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.786259][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 53.786262][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.786270][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.786272][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786273][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786274][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.786277][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.786280][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.786281][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 53.786282][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 53.786284][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786285][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786286][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786287][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.786289][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 53.786291][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.786293][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.786295][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.786296][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.786298][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.786299][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786300][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.786302][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 53.786303][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 53.786305][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.786307][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.786309][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 53.786311][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.786312][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 53.786313][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.786315][ T645] _printk (kernel/printk/printk.c:2504) [ 53.786318][ T645] ? snapshot_read.cold (user.c:?) [ 53.786320][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 53.786322][ T645] ? port_cost (net/bridge/br_if.c:40) [ 53.786326][ T645] ? br_multicast_flood (??:?) [ 53.786328][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 53.786330][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 53.786333][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 53.786334][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 53.786337][ T645] br_device_event (net/bridge/br.c:101) [ 53.786339][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 53.786341][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 53.786343][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 53.786346][ T645] notifier_call_chain (kernel/notifier.c:85) [ 53.786349][ T645] netif_state_change (net/core/dev.c:1625) [ 53.786352][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 53.786354][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 53.786356][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 53.786358][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 53.786360][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 53.786363][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 53.786365][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 53.786368][ T645] process_one_work (kernel/workqueue.c:3387) [ 53.786371][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 53.786372][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.786374][ T645] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 53.786377][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.786379][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 53.786380][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 53.786381][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 53.786384][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 53.786385][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 53.786386][ T645] kthread (kernel/kthread.c:436) [ 53.786388][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.786391][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 53.786393][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 53.786396][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 53.786399][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 53.786401][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 53.786403][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.874522][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 59.874525][ T38] Preemption disabled at: | [ 59.874526][ T38] 0x0 | [ 59.874535][ T38] Tainted: [W]=WARN [ 59.874536][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.874537][ T38] Workqueue: events_unbound linkwatch_event [ 59.874543][ T38] Call Trace: [ 59.874545][ T38] [ 59.874546][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 59.874551][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 59.874555][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 59.874557][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874561][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 59.874565][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.874567][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.874572][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 59.874573][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.874575][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 59.874577][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 59.874580][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 59.874581][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 59.874583][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 59.874585][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 59.874590][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 59.874591][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874593][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.874595][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 59.874598][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 59.874599][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 59.874601][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 59.874603][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874604][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874606][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874607][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.874609][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 59.874610][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 59.874612][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 59.874614][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 59.874615][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.874617][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 59.874618][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874619][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 59.874621][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 59.874623][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 59.874625][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 59.874627][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 59.874628][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 59.874630][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 59.874632][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 59.874633][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 59.874634][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874636][ T38] _printk (kernel/printk/printk.c:2504) [ 59.874639][ T38] ? snapshot_read.cold (user.c:?) [ 59.874641][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 59.874643][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.874645][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 59.874648][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 59.874650][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 59.874654][ T38] br_device_event (net/bridge/br.c:101) [ 59.874656][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 59.874658][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 59.874661][ T38] notifier_call_chain (kernel/notifier.c:85) [ 59.874665][ T38] netif_state_change (net/core/dev.c:1625) [ 59.874667][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 59.874670][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 59.874672][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 59.874674][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 59.874676][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 59.874678][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.874680][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 59.874684][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 59.874686][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 59.874688][ T38] process_one_work (kernel/workqueue.c:3387) [ 59.874691][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 59.874693][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 59.874695][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.874697][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 59.874699][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 59.874700][ T38] kthread (kernel/kthread.c:436) [ 59.874702][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.874705][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 59.874707][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.874711][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 59.874713][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.874716][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 59.874718][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.967757][ T2132] softirqs last disabled at (0): 0x0 | [ 60.967759][ T2132] Preemption disabled at: | [ 60.967760][ T2132] vprintk_emit (kernel/printk/printk.c:2471) | [ 60.967770][ T2132] Tainted: [W]=WARN [ 60.967771][ T2132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.967772][ T2132] Call Trace: [ 60.967774][ T2132] [ 60.967775][ T2132] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.967780][ T2132] ? vprintk_emit (kernel/printk/printk.c:2471) [ 60.967781][ T2132] __might_resched.cold (kernel/sched/core.c:9234) [ 60.967785][ T2132] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.967788][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967791][ T2132] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 60.967795][ T2132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.967797][ T2132] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.967802][ T2132] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 60.967803][ T2132] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.967805][ T2132] put_chars (drivers/char/virtio_console.c:1176) [ 60.967808][ T2132] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.967810][ T2132] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.967812][ T2132] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 60.967813][ T2132] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.967815][ T2132] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.967818][ T2132] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 60.967820][ T2132] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.967822][ T2132] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 60.967823][ T2132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.967825][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967826][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.967829][ T2132] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.967831][ T2132] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.967832][ T2132] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.967834][ T2132] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.967837][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967838][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967839][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967840][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.967842][ T2132] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.967843][ T2132] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.967845][ T2132] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.967847][ T2132] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.967849][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.967850][ T2132] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.967851][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967853][ T2132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.967854][ T2132] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.967856][ T2132] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.967858][ T2132] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.967860][ T2132] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.967861][ T2132] vprintk_emit (kernel/printk/printk.c:2479) [ 60.967863][ T2132] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.967864][ T2132] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.967869][ T2132] _printk (kernel/printk/printk.c:2504) [ 60.967872][ T2132] ? snapshot_read.cold (user.c:?) [ 60.967874][ T2132] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 60.967877][ T2132] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 60.967878][ T2132] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 60.967880][ T2132] ? netdev_notice (net/core/dev.c:13194) [ 60.967882][ T2132] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 60.967885][ T2132] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 60.967887][ T2132] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 60.967891][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.967893][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967894][ T2132] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 60.967897][ T2132] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 60.967899][ T2132] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 60.967900][ T2132] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 60.967901][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967903][ T2132] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 60.967906][ T2132] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.967908][ T2132] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 60.967909][ T2132] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 60.967912][ T2132] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 60.967914][ T2132] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 60.967917][ T2132] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 60.967918][ T2132] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 60.967920][ T2132] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 60.967922][ T2132] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 60.967925][ T2132] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 60.967927][ T2132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.967929][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967930][ T2132] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 60.967932][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967937][ T2132] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 60.967940][ T2132] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.967942][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967943][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967944][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.967946][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967947][ T2132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.967949][ T2132] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 60.967952][ T2132] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 60.967953][ T2132] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 60.967956][ T2132] ? __kernel_text_address (kernel/extable.c:79) [ 60.967957][ T2132] ? write_profile (profile.c:?) [ 60.967960][ T2132] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 60.967961][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967963][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967964][ T2132] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 60.967967][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.967969][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967970][ T2132] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 60.967972][ T2132] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 60.967974][ T2132] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 60.967976][ T2132] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 60.967978][ T2132] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 60.967981][ T2132] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 60.967984][ T2132] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 60.967986][ T2132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.967987][ T2132] ? netlink_ack (./include/linux/skbuff.h:2718) [ 60.967989][ T2132] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 60.967991][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967992][ T2132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.967994][ T2132] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 60.967997][ T2132] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.967998][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.967999][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.968001][ T2132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.968003][ T2132] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 60.968004][ T2132] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.968006][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.968008][ T2132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.968010][ T2132] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 60.968012][ T2132] ? copy_msghdr_from_user (net/socket.c:2650) [ 60.968014][ T2132] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 60.968015][ T2132] ? move_addr_to_kernel (net/socket.c:258) [ 60.968016][ T2132] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 60.968019][ T2132] ___sys_sendmsg (net/socket.c:2767) [ 60.968020][ T2132] ? copy_msghdr_from_user (net/socket.c:2619) [ 60.968025][ T2132] __sys_sendmsg (net/socket.c:2799) [ 60.968027][ T2132] ? __sys_sendmsg_sock (net/socket.c:2780) [ 60.968029][ T2132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.968031][ T2132] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 60.968032][ T2132] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 60.968034][ T2132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.968036][ T2132] RIP: 0033:0x7f96b56c454e [ 60.968038][ T2132] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 60.968040][ T2132] RSP: 002b:00007ffd117dd480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.968043][ T2132] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96b56c454e [ 60.968046][ T2132] RDX: 0000000000000000 RSI: 00007ffd117dd530 RDI: 0000000000000005 [ 60.968047][ T2132] RBP: 00007ffd117dd490 R08: 0000000000000000 R09: 0000000000000000 [ 60.968048][ T2132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb33 [ 60.968049][ T2132] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd117ddc00 | [ 67.453111][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 67.453114][ T38] Preemption disabled at: | [ 67.453114][ T38] 0x0 | [ 67.453124][ T38] Tainted: [W]=WARN [ 67.453125][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.453126][ T38] Workqueue: events_unbound linkwatch_event [ 67.453133][ T38] Call Trace: [ 67.453134][ T38] [ 67.453136][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 67.453141][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 67.453145][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 67.453148][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453151][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 67.453155][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 67.453157][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 67.453161][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 67.453162][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 67.453165][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 67.453167][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 67.453169][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 67.453171][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 67.453173][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 67.453175][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 67.453180][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 67.453181][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453183][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.453185][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 67.453188][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 67.453189][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 67.453191][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 67.453193][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453194][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453196][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453197][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.453199][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 67.453200][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 67.453202][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 67.453204][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 67.453205][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.453207][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 67.453208][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453209][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 67.453211][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 67.453213][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 67.453215][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 67.453217][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 67.453218][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 67.453220][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 67.453221][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 67.453223][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 67.453224][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453226][ T38] _printk (kernel/printk/printk.c:2504) [ 67.453229][ T38] ? snapshot_read.cold (user.c:?) [ 67.453230][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 67.453233][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453235][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 67.453237][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 67.453240][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 67.453243][ T38] br_device_event (net/bridge/br.c:101) [ 67.453245][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 67.453247][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 67.453250][ T38] notifier_call_chain (kernel/notifier.c:85) [ 67.453254][ T38] netif_state_change (net/core/dev.c:1625) [ 67.453256][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 67.453259][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 67.453261][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 67.453263][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 67.453265][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 67.453268][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 67.453270][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 67.453273][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 67.453275][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 67.453277][ T38] process_one_work (kernel/workqueue.c:3387) [ 67.453280][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 67.453282][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 67.453284][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 67.453286][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 67.453288][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 67.453289][ T38] kthread (kernel/kthread.c:436) [ 67.453292][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 67.453294][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 67.453296][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 67.453300][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 67.453302][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 67.453305][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 67.453307][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 68.662673][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.662676][ T46] Preemption disabled at: | [ 68.662676][ T46] 0x0 | [ 68.662685][ T46] Tainted: [W]=WARN [ 68.662686][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.662688][ T46] Workqueue: events_unbound linkwatch_event [ 68.662694][ T46] Call Trace: [ 68.662696][ T46] [ 68.662697][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.662702][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 68.662706][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.662709][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662712][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 68.662716][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.662718][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.662723][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 68.662724][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.662726][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 68.662729][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.662731][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.662733][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.662735][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.662737][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.662741][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.662743][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662744][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.662747][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.662749][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.662751][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.662752][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.662755][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662756][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662757][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662758][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.662760][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.662762][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.662764][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.662766][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.662767][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.662769][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.662770][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662771][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.662773][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.662774][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.662776][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.662779][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.662780][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 68.662782][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.662783][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 68.662785][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.662786][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662788][ T46] _printk (kernel/printk/printk.c:2504) [ 68.662790][ T46] ? snapshot_read.cold (user.c:?) [ 68.662792][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.662795][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.662797][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.662799][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.662802][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.662805][ T46] br_device_event (net/bridge/br.c:101) [ 68.662807][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.662809][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.662812][ T46] notifier_call_chain (kernel/notifier.c:85) [ 68.662815][ T46] netif_state_change (net/core/dev.c:1625) [ 68.662818][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.662821][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.662823][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 68.662825][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 68.662827][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.662829][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.662831][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.662833][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.662836][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.662838][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.662841][ T46] process_one_work (kernel/workqueue.c:3387) [ 68.662844][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.662845][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.662848][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.662849][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.662852][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.662853][ T46] kthread (kernel/kthread.c:436) [ 68.662855][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.662858][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.662861][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.662864][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.662866][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.662869][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.662871][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.853797][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.853799][ T38] Preemption disabled at: | [ 69.853800][ T38] 0x0 | [ 69.853809][ T38] Tainted: [W]=WARN [ 69.853810][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.853811][ T38] Workqueue: events_unbound linkwatch_event [ 69.853818][ T38] Call Trace: [ 69.853819][ T38] [ 69.853821][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.853825][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 69.853829][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 69.853832][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.853835][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 69.853838][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853841][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.853844][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.853846][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.853850][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.853851][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.853854][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 69.853856][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.853858][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.853861][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.853865][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.853867][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853868][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853870][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.853872][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.853875][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.853876][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.853878][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.853879][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853880][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853881][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853883][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.853885][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.853886][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.853888][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.853890][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.853891][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.853893][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.853894][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853895][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.853897][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.853899][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.853900][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.853902][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.853904][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 69.853906][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.853907][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.853908][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.853910][ T38] _printk (kernel/printk/printk.c:2504) [ 69.853913][ T38] ? snapshot_read.cold (user.c:?) [ 69.853915][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 69.853917][ T38] ? port_cost (net/bridge/br_if.c:40) [ 69.853921][ T38] ? br_multicast_flood (??:?) [ 69.853923][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.853925][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 69.853928][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 69.853929][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 69.853932][ T38] br_device_event (net/bridge/br.c:101) [ 69.853934][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 69.853937][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.853939][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 69.853941][ T38] notifier_call_chain (kernel/notifier.c:85) [ 69.853944][ T38] netif_state_change (net/core/dev.c:1625) [ 69.853947][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.853949][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 69.853951][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.853953][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.853955][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.853959][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.853961][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.853963][ T38] process_one_work (kernel/workqueue.c:3387) [ 69.853966][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.853967][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.853970][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.853971][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.853974][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.853975][ T38] kthread (kernel/kthread.c:436) [ 69.853977][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.853980][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.853982][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.853986][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.853988][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.853990][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.853993][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.896564][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.896567][ T46] Preemption disabled at: | [ 70.896568][ T46] 0x0 | [ 70.896577][ T46] Tainted: [W]=WARN [ 70.896578][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.896579][ T46] Workqueue: events_unbound linkwatch_event [ 70.896585][ T46] Call Trace: [ 70.896587][ T46] [ 70.896589][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.896593][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 70.896597][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.896600][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.896602][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 70.896606][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896609][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 70.896612][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.896613][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.896618][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.896619][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.896621][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 70.896624][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.896626][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.896628][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.896633][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.896634][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896636][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896637][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.896640][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.896642][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.896643][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.896645][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.896646][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896647][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896649][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896650][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.896652][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.896653][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.896655][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.896657][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.896658][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.896660][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.896661][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896662][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.896664][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.896666][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.896667][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.896669][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.896671][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 70.896673][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.896674][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.896676][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.896677][ T46] _printk (kernel/printk/printk.c:2504) [ 70.896680][ T46] ? snapshot_read.cold (user.c:?) [ 70.896682][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.896684][ T46] ? port_cost (net/bridge/br_if.c:40) [ 70.896688][ T46] ? br_multicast_flood (??:?) [ 70.896690][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.896693][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 70.896695][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.896696][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.896699][ T46] br_device_event (net/bridge/br.c:101) [ 70.896701][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.896704][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.896706][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.896708][ T46] notifier_call_chain (kernel/notifier.c:85) [ 70.896711][ T46] netif_state_change (net/core/dev.c:1625) [ 70.896714][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.896716][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.896718][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.896720][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.896722][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.896726][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.896727][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.896730][ T46] process_one_work (kernel/workqueue.c:3387) [ 70.896733][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.896734][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.896736][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.896738][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.896741][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.896742][ T46] kthread (kernel/kthread.c:436) [ 70.896744][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.896747][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.896749][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.896752][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.896754][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.896757][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.896759][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.961039][ T2536] softirqs last disabled at (0): 0x0 | [ 71.961041][ T2536] Preemption disabled at: | [ 71.961041][ T2536] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.961054][ T2536] Tainted: [W]=WARN [ 71.961055][ T2536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.961057][ T2536] Call Trace: [ 71.961058][ T2536] [ 71.961059][ T2536] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.961064][ T2536] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.961065][ T2536] __might_resched.cold (kernel/sched/core.c:9234) [ 71.961069][ T2536] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.961072][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961075][ T2536] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.961079][ T2536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.961081][ T2536] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.961085][ T2536] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.961086][ T2536] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.961089][ T2536] put_chars (drivers/char/virtio_console.c:1176) [ 71.961091][ T2536] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.961093][ T2536] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 71.961095][ T2536] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 71.961096][ T2536] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.961099][ T2536] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.961103][ T2536] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.961105][ T2536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.961106][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961107][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961108][ T2536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.961111][ T2536] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.961113][ T2536] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.961114][ T2536] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.961116][ T2536] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.961118][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961120][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961121][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961122][ T2536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.961124][ T2536] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.961125][ T2536] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.961127][ T2536] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.961129][ T2536] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.961130][ T2536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.961132][ T2536] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.961133][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961134][ T2536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.961136][ T2536] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.961138][ T2536] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.961139][ T2536] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.961141][ T2536] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.961143][ T2536] vprintk_emit (kernel/printk/printk.c:2479) [ 71.961145][ T2536] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.961146][ T2536] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.961149][ T2536] _printk (kernel/printk/printk.c:2504) [ 71.961152][ T2536] ? snapshot_read.cold (user.c:?) [ 71.961155][ T2536] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.961157][ T2536] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.961159][ T2536] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 71.961160][ T2536] ? netdev_err (net/core/dev.c:13192) [ 71.961162][ T2536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.961163][ T2536] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.961166][ T2536] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 71.961168][ T2536] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 71.961171][ T2536] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 71.961174][ T2536] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 71.961177][ T2536] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 71.961180][ T2536] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 71.961181][ T2536] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 71.961184][ T2536] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 71.961185][ T2536] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 71.961186][ T2536] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 71.961188][ T2536] ? __nla_validate_parse (lib/nlattr.c:635) [ 71.961193][ T2536] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 71.961197][ T2536] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.961200][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961201][ T2536] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.961203][ T2536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.961204][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961206][ T2536] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 71.961209][ T2536] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 71.961210][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961211][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961213][ T2536] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 71.961216][ T2536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.961217][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961219][ T2536] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.961220][ T2536] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.961223][ T2536] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.961224][ T2536] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.961227][ T2536] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.961230][ T2536] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.961233][ T2536] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.961235][ T2536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.961237][ T2536] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.961238][ T2536] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 71.961240][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961242][ T2536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.961244][ T2536] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.961246][ T2536] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.961247][ T2536] ? next_uptodate_folio (mm/filemap.c:3747) [ 71.961251][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961252][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961253][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961255][ T2536] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.961257][ T2536] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.961259][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961260][ T2536] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.961262][ T2536] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.961265][ T2536] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.961266][ T2536] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.961267][ T2536] ? move_addr_to_kernel (net/socket.c:258) [ 71.961269][ T2536] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 71.961271][ T2536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.961273][ T2536] ___sys_sendmsg (net/socket.c:2767) [ 71.961275][ T2536] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 71.961276][ T2536] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.961278][ T2536] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 71.961283][ T2536] __sys_sendmsg (net/socket.c:2799) [ 71.961285][ T2536] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.961287][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961289][ T2536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.961290][ T2536] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.961291][ T2536] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.961294][ T2536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.961296][ T2536] RIP: 0033:0x7fca3fa7054e [ 71.961297][ T2536] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.961299][ T2536] RSP: 002b:00007ffeec890710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.961303][ T2536] RAX: ffffffffffffffda RBX: 00007ffeec890eb8 RCX: 00007fca3fa7054e [ 71.961304][ T2536] RDX: 0000000000000000 RSI: 00007ffeec8907c0 RDI: 0000000000000005 [ 71.961305][ T2536] RBP: 00007ffeec890720 R08: 0000000000000000 R09: 0000000000000000 [ 71.961306][ T2536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb3e [ 71.961307][ T2536] R13: 00000000004a1620 R14: 00007ffeec89183c R15: 00007ffeec890e90 | [ 77.273437][ T645] softirqs last disabled at (0): 0x0 | [ 77.273439][ T645] Preemption disabled at: | [ 77.273439][ T645] 0x0 | [ 77.273447][ T645] Tainted: [W]=WARN [ 77.273448][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.273450][ T645] Workqueue: events_unbound linkwatch_event [ 77.273457][ T645] Call Trace: [ 77.273458][ T645] [ 77.273460][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.273465][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 77.273469][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.273472][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273475][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 77.273479][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.273481][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.273486][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.273487][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.273489][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 77.273491][ T645] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 77.273494][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.273495][ T645] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 77.273498][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 77.273500][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.273504][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.273506][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273507][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.273510][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.273512][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.273513][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 77.273515][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 77.273518][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273519][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273520][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273521][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.273523][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 77.273525][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.273526][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.273529][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.273530][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.273532][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.273533][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273534][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.273536][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 77.273537][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 77.273539][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.273541][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.273543][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 77.273545][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.273546][ T645] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 77.273547][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 77.273549][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273550][ T645] _printk (kernel/printk/printk.c:2504) [ 77.273553][ T645] ? snapshot_read.cold (user.c:?) [ 77.273555][ T645] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 77.273557][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.273559][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 77.273562][ T645] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 77.273565][ T645] br_port_carrier_check (net/bridge/br_if.c:95) [ 77.273568][ T645] br_device_event (net/bridge/br.c:101) [ 77.273570][ T645] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 77.273573][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 77.273575][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 77.273578][ T645] notifier_call_chain (kernel/notifier.c:85) [ 77.273580][ T645] netif_state_change (net/core/dev.c:1625) [ 77.273582][ T645] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 77.273586][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.273588][ T645] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 77.273590][ T645] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 77.273591][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 77.273594][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.273596][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 77.273599][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 77.273601][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 77.273603][ T645] process_one_work (kernel/workqueue.c:3387) [ 77.273607][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 77.273608][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.273609][ T645] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 77.273613][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.273614][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 77.273616][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.273617][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 77.273620][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.273621][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.273622][ T645] kthread (kernel/kthread.c:436) [ 77.273624][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.273627][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.273629][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.273632][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 77.273634][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.273637][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.273639][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 78.342904][ T2875] softirqs last disabled at (0): 0x0 | [ 78.342905][ T2875] Preemption disabled at: | [ 78.342906][ T2875] vprintk_emit (kernel/printk/printk.c:2471) | [ 78.342916][ T2875] Tainted: [W]=WARN [ 78.342917][ T2875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.342918][ T2875] Call Trace: [ 78.342920][ T2875] [ 78.342921][ T2875] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.342926][ T2875] ? vprintk_emit (kernel/printk/printk.c:2471) [ 78.342927][ T2875] __might_resched.cold (kernel/sched/core.c:9234) [ 78.342931][ T2875] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.342934][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.342937][ T2875] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 78.342941][ T2875] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.342943][ T2875] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.342947][ T2875] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.342948][ T2875] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.342951][ T2875] put_chars (drivers/char/virtio_console.c:1176) [ 78.342953][ T2875] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.342955][ T2875] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.342957][ T2875] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 78.342959][ T2875] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.342961][ T2875] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.342964][ T2875] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 78.342966][ T2875] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.342968][ T2875] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 78.342969][ T2875] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.342970][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.342972][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.342975][ T2875] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.342977][ T2875] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.342978][ T2875] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.342980][ T2875] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.342982][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.342983][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.342984][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.342986][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.342988][ T2875] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.342989][ T2875] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.342991][ T2875] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.342993][ T2875] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.342994][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.342996][ T2875] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.342997][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.342998][ T2875] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.343000][ T2875] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.343002][ T2875] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.343003][ T2875] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.343005][ T2875] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.343007][ T2875] vprintk_emit (kernel/printk/printk.c:2479) [ 78.343009][ T2875] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.343010][ T2875] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 78.343012][ T2875] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.343013][ T2875] _printk (kernel/printk/printk.c:2504) [ 78.343016][ T2875] ? snapshot_read.cold (user.c:?) [ 78.343018][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343019][ T2875] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.343022][ T2875] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.343023][ T2875] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 78.343024][ T2875] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 78.343027][ T2875] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 78.343028][ T2875] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 78.343030][ T2875] ? netdev_notice (net/core/dev.c:13194) [ 78.343032][ T2875] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 78.343035][ T2875] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 78.343037][ T2875] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 78.343039][ T2875] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 78.343043][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.343047][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343049][ T2875] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 78.343052][ T2875] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 78.343054][ T2875] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 78.343055][ T2875] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 78.343056][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343058][ T2875] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 78.343062][ T2875] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.343066][ T2875] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 78.343067][ T2875] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 78.343069][ T2875] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 78.343071][ T2875] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 78.343074][ T2875] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 78.343076][ T2875] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 78.343077][ T2875] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 78.343080][ T2875] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 78.343082][ T2875] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 78.343084][ T2875] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.343086][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343087][ T2875] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 78.343089][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343095][ T2875] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 78.343098][ T2875] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.343100][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343101][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343102][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.343104][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343105][ T2875] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.343107][ T2875] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 78.343109][ T2875] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 78.343111][ T2875] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 78.343113][ T2875] ? __kernel_text_address (kernel/extable.c:79) [ 78.343114][ T2875] ? write_profile (profile.c:?) [ 78.343117][ T2875] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 78.343119][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343120][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343121][ T2875] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 78.343124][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.343126][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343128][ T2875] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 78.343129][ T2875] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 78.343132][ T2875] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.343133][ T2875] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 78.343135][ T2875] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 78.343138][ T2875] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 78.343141][ T2875] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.343143][ T2875] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.343145][ T2875] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.343146][ T2875] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 78.343148][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343150][ T2875] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.343152][ T2875] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.343154][ T2875] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.343155][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343156][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343158][ T2875] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.343160][ T2875] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 78.343161][ T2875] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.343163][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343165][ T2875] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.343167][ T2875] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 78.343169][ T2875] ? copy_msghdr_from_user (net/socket.c:2650) [ 78.343171][ T2875] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 78.343172][ T2875] ? move_addr_to_kernel (net/socket.c:258) [ 78.343173][ T2875] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 78.343176][ T2875] ___sys_sendmsg (net/socket.c:2767) [ 78.343177][ T2875] ? copy_msghdr_from_user (net/socket.c:2619) [ 78.343182][ T2875] __sys_sendmsg (net/socket.c:2799) [ 78.343184][ T2875] ? __sys_sendmsg_sock (net/socket.c:2780) [ 78.343186][ T2875] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.343188][ T2875] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 78.343189][ T2875] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 78.343192][ T2875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.343193][ T2875] RIP: 0033:0x7f004628d54e [ 78.343195][ T2875] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.343197][ T2875] RSP: 002b:00007ffe5ce4dc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.343200][ T2875] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f004628d54e [ 78.343202][ T2875] RDX: 0000000000000000 RSI: 00007ffe5ce4dd10 RDI: 0000000000000005 [ 78.343203][ T2875] RBP: 00007ffe5ce4dc70 R08: 0000000000000000 R09: 0000000000000000 [ 78.343204][ T2875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb44 [ 78.343204][ T2875] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5ce4e3e0 | [ 79.863193][ T220] softirqs last disabled at (19397): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 79.863195][ T220] Preemption disabled at: | [ 79.863196][ T220] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.863206][ T220] Tainted: [W]=WARN [ 79.863206][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.863208][ T220] Workqueue: bond0 bond_mii_monitor [ 79.863214][ T220] Call Trace: [ 79.863215][ T220] [ 79.863217][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.863222][ T220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.863223][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 79.863227][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.863229][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863232][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 79.863236][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.863238][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.863242][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.863243][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.863246][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 79.863248][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.863250][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 79.863252][ T220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.863253][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.863256][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.863260][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.863262][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.863263][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863264][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863265][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.863268][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.863270][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.863272][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.863274][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.863276][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863277][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863279][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863280][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.863282][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.863283][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.863285][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.863287][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.863288][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.863290][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.863291][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863292][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.863294][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.863296][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.863298][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.863300][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.863301][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 79.863303][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.863304][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863306][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.863307][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863309][ T220] _printk (kernel/printk/printk.c:2504) [ 79.863312][ T220] ? snapshot_read.cold (user.c:?) [ 79.863314][ T220] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 79.863315][ T220] ? failover_register (net/core/failover.c:272) [ 79.863319][ T220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.863321][ T220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.863323][ T220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.863325][ T220] ? netdev_notice (net/core/dev.c:13194) [ 79.863327][ T220] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 79.863329][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.863331][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.863334][ T220] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 79.863336][ T220] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 79.863341][ T220] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 79.863342][ T220] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 79.863343][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863345][ T220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.863346][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.863348][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863349][ T220] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 79.863351][ T220] ? update_load_avg (kernel/sched/fair.c:5864) [ 79.863353][ T220] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 79.863354][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863356][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.863357][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.863359][ T220] ? process_one_work (kernel/workqueue.c:3386) [ 79.863361][ T220] process_one_work (kernel/workqueue.c:3387) [ 79.863363][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 79.863365][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.863367][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 79.863369][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.863370][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 79.863372][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.863373][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.863374][ T220] kthread (kernel/kthread.c:436) [ 79.863376][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.863378][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.863380][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 79.863383][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 79.863385][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 79.863388][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.863390][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.999815][ T39] softirqs last disabled at (103355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 80.999817][ T39] Preemption disabled at: | [ 80.999818][ T39] 0x0 | [ 80.999827][ T39] Tainted: [W]=WARN [ 80.999829][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.999830][ T39] Workqueue: events_unbound linkwatch_event [ 80.999837][ T39] Call Trace: [ 80.999838][ T39] [ 80.999839][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.999844][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 80.999847][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.999850][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999853][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.999857][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.999859][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.999864][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.999865][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.999867][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 80.999869][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 80.999872][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.999873][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 80.999876][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.999878][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.999882][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.999884][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999885][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.999888][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.999890][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.999891][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.999893][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.999896][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999897][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999898][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999900][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.999902][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.999903][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.999905][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.999907][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.999908][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.999910][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.999911][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999912][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.999914][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.999916][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.999917][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.999920][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.999921][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 80.999923][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.999924][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 80.999926][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 80.999927][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999929][ T39] _printk (kernel/printk/printk.c:2504) [ 80.999932][ T39] ? snapshot_read.cold (user.c:?) [ 80.999933][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 80.999936][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.999938][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 80.999941][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 80.999943][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 80.999946][ T39] br_device_event (net/bridge/br.c:101) [ 80.999948][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 80.999950][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 80.999953][ T39] notifier_call_chain (kernel/notifier.c:85) [ 80.999956][ T39] netif_state_change (net/core/dev.c:1625) [ 80.999959][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 80.999962][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 80.999964][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.999966][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 80.999968][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 80.999970][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 80.999972][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.999974][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 80.999978][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 80.999980][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 80.999982][ T39] process_one_work (kernel/workqueue.c:3387) [ 80.999985][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 80.999987][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 80.999989][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.999991][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 80.999993][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.999995][ T39] kthread (kernel/kthread.c:436) [ 80.999997][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.000000][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.000002][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.000005][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.000007][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.000010][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.000012][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.033972][ T39] softirqs last disabled at (103355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.033974][ T39] Preemption disabled at: | [ 82.033975][ T39] 0x0 | [ 82.033984][ T39] Tainted: [W]=WARN [ 82.033985][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.033987][ T39] Workqueue: events_unbound linkwatch_event [ 82.033993][ T39] Call Trace: [ 82.033994][ T39] [ 82.033995][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.034000][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 82.034004][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 82.034007][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.034009][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 82.034013][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034016][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 82.034019][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.034021][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.034025][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.034026][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.034028][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 82.034031][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.034033][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.034035][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.034039][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.034041][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034042][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034046][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.034049][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.034051][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.034052][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.034054][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.034056][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034057][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034058][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034059][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.034061][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.034063][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.034064][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.034067][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.034068][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.034070][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.034071][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034072][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.034073][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.034075][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.034077][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.034079][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.034080][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 82.034082][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.034084][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.034085][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.034087][ T39] _printk (kernel/printk/printk.c:2504) [ 82.034089][ T39] ? snapshot_read.cold (user.c:?) [ 82.034091][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 82.034094][ T39] ? port_cost (net/bridge/br_if.c:40) [ 82.034097][ T39] ? br_multicast_flood (??:?) [ 82.034100][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.034102][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 82.034104][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 82.034105][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 82.034108][ T39] br_device_event (net/bridge/br.c:101) [ 82.034110][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 82.034113][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.034115][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 82.034117][ T39] notifier_call_chain (kernel/notifier.c:85) [ 82.034120][ T39] netif_state_change (net/core/dev.c:1625) [ 82.034123][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.034125][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 82.034127][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.034129][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.034131][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.034135][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.034137][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.034139][ T39] process_one_work (kernel/workqueue.c:3387) [ 82.034142][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.034143][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 82.034146][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.034148][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.034150][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.034151][ T39] kthread (kernel/kthread.c:436) [ 82.034154][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.034157][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.034159][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.034162][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.034164][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.034167][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.034169][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 88.127349][ T37] softirqs last disabled at (103055): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 88.127351][ T37] Preemption disabled at: | [ 88.127352][ T37] 0x0 | [ 88.127361][ T37] Tainted: [W]=WARN [ 88.127362][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.127364][ T37] Workqueue: events_unbound linkwatch_event [ 88.127370][ T37] Call Trace: [ 88.127372][ T37] [ 88.127373][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 88.127377][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 88.127381][ T37] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 88.127385][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.127387][ T37] ? record_print_text (kernel/printk/printk.c:1467) [ 88.127390][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127393][ T37] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 88.127397][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.127398][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.127402][ T37] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.127404][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.127406][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 88.127409][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 88.127411][ T37] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 88.127413][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 88.127418][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 88.127419][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127421][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127422][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.127425][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 88.127427][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 88.127428][ T37] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 88.127430][ T37] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 88.127431][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127432][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127433][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127435][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.127437][ T37] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 88.127438][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 88.127440][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 88.127442][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 88.127443][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.127445][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 88.127446][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127447][ T37] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 88.127449][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 88.127451][ T37] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 88.127452][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 88.127454][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 88.127456][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 88.127458][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 88.127460][ T37] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 88.127461][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.127463][ T37] _printk (kernel/printk/printk.c:2504) [ 88.127466][ T37] ? snapshot_read.cold (user.c:?) [ 88.127467][ T37] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 88.127470][ T37] ? port_cost (net/bridge/br_if.c:40) [ 88.127473][ T37] ? br_multicast_flood (??:?) [ 88.127476][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 88.127478][ T37] br_init_port (net/bridge/br_stp_if.c:39) [ 88.127480][ T37] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 88.127481][ T37] br_port_carrier_check (net/bridge/br_if.c:90) [ 88.127484][ T37] br_device_event (net/bridge/br.c:101) [ 88.127486][ T37] ? fib6_ifdown (net/ipv6/route.c:4976) [ 88.127489][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 88.127491][ T37] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 88.127494][ T37] notifier_call_chain (kernel/notifier.c:85) [ 88.127497][ T37] netif_state_change (net/core/dev.c:1625) [ 88.127500][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 88.127506][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 88.127508][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 88.127510][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.127512][ T37] ? debug_object_active_state (lib/debugobjects.c:1122) [ 88.127516][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 88.127518][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 88.127520][ T37] process_one_work (kernel/workqueue.c:3387) [ 88.127523][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 88.127524][ T37] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 88.127527][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.127529][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 88.127531][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.127532][ T37] kthread (kernel/kthread.c:436) [ 88.127534][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 88.127538][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.127540][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 88.127543][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 88.127545][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 88.127548][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.127550][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 94.270649][ T3592] softirqs last disabled at (0): 0x0 | [ 94.270651][ T3592] Preemption disabled at: | [ 94.270651][ T3592] vprintk_emit (kernel/printk/printk.c:2471) | [ 94.270661][ T3592] Tainted: [W]=WARN [ 94.270662][ T3592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.270664][ T3592] Call Trace: [ 94.270665][ T3592] [ 94.270667][ T3592] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.270671][ T3592] ? vprintk_emit (kernel/printk/printk.c:2471) [ 94.270673][ T3592] __might_resched.cold (kernel/sched/core.c:9234) [ 94.270677][ T3592] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.270679][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270682][ T3592] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 94.270687][ T3592] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.270689][ T3592] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.270693][ T3592] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.270694][ T3592] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.270697][ T3592] put_chars (drivers/char/virtio_console.c:1176) [ 94.270699][ T3592] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.270702][ T3592] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 94.270704][ T3592] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 94.270705][ T3592] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 94.270707][ T3592] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.270710][ T3592] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 94.270713][ T3592] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.270714][ T3592] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 94.270716][ T3592] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.270717][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270718][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270721][ T3592] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.270723][ T3592] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.270724][ T3592] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 94.270726][ T3592] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 94.270728][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270730][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270731][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270732][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270734][ T3592] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 94.270735][ T3592] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.270737][ T3592] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.270739][ T3592] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.270741][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270742][ T3592] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.270743][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270745][ T3592] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.270746][ T3592] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 94.270748][ T3592] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 94.270750][ T3592] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.270752][ T3592] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.270753][ T3592] vprintk_emit (kernel/printk/printk.c:2479) [ 94.270755][ T3592] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.270757][ T3592] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 94.270758][ T3592] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.270759][ T3592] _printk (kernel/printk/printk.c:2504) [ 94.270762][ T3592] ? snapshot_read.cold (user.c:?) [ 94.270764][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270765][ T3592] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 94.270768][ T3592] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.270769][ T3592] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 94.270771][ T3592] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 94.270773][ T3592] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 94.270775][ T3592] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 94.270777][ T3592] ? netdev_notice (net/core/dev.c:13194) [ 94.270779][ T3592] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 94.270782][ T3592] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 94.270784][ T3592] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 94.270785][ T3592] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 94.270789][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270791][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270792][ T3592] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 94.270795][ T3592] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 94.270797][ T3592] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 94.270798][ T3592] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 94.270800][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270802][ T3592] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 94.270805][ T3592] ? packet_sendmsg_spkt (af_packet.c:?) [ 94.270809][ T3592] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 94.270810][ T3592] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 94.270813][ T3592] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 94.270815][ T3592] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 94.270818][ T3592] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 94.270819][ T3592] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 94.270821][ T3592] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 94.270823][ T3592] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 94.270826][ T3592] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 94.270828][ T3592] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.270829][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270831][ T3592] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.270832][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270838][ T3592] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 94.270841][ T3592] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.270843][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270844][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270845][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270847][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270849][ T3592] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.270850][ T3592] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 94.270853][ T3592] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 94.270854][ T3592] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 94.270857][ T3592] ? __kernel_text_address (kernel/extable.c:79) [ 94.270858][ T3592] ? write_profile (profile.c:?) [ 94.270861][ T3592] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 94.270862][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270864][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270865][ T3592] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 94.270868][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270870][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270871][ T3592] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.270873][ T3592] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 94.270875][ T3592] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.270877][ T3592] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.270879][ T3592] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 94.270882][ T3592] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 94.270885][ T3592] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.270887][ T3592] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.270889][ T3592] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.270890][ T3592] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 94.270892][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270893][ T3592] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.270896][ T3592] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.270898][ T3592] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.270899][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270900][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270902][ T3592] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.270904][ T3592] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 94.270906][ T3592] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 94.270907][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270909][ T3592] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.270911][ T3592] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 94.270913][ T3592] ? copy_msghdr_from_user (net/socket.c:2650) [ 94.270915][ T3592] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 94.270916][ T3592] ? move_addr_to_kernel (net/socket.c:258) [ 94.270917][ T3592] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.270920][ T3592] ___sys_sendmsg (net/socket.c:2767) [ 94.270921][ T3592] ? copy_msghdr_from_user (net/socket.c:2619) [ 94.270926][ T3592] __sys_sendmsg (net/socket.c:2799) [ 94.270930][ T3592] ? __sys_sendmsg_sock (net/socket.c:2780) [ 94.270932][ T3592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.270934][ T3592] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 94.270936][ T3592] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 94.270938][ T3592] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.270939][ T3592] RIP: 0033:0x7fbdf1c9654e [ 94.270941][ T3592] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.270943][ T3592] RSP: 002b:00007ffdcf7d7070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.270946][ T3592] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbdf1c9654e [ 94.270948][ T3592] RDX: 0000000000000000 RSI: 00007ffdcf7d7120 RDI: 0000000000000005 [ 94.270949][ T3592] RBP: 00007ffdcf7d7080 R08: 0000000000000000 R09: 0000000000000000 [ 94.270950][ T3592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb54 [ 94.270950][ T3592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcf7d77f0 | [ 95.806711][ T220] softirqs last disabled at (19397): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 95.806713][ T220] Preemption disabled at: | [ 95.806714][ T220] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.806723][ T220] Tainted: [W]=WARN [ 95.806724][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.806726][ T220] Workqueue: bond0 bond_mii_monitor [ 95.806731][ T220] Call Trace: [ 95.806733][ T220] [ 95.806734][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.806739][ T220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.806740][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 95.806744][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.806747][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806750][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.806753][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.806755][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.806759][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.806760][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.806763][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 95.806765][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.806767][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 95.806769][ T220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.806770][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.806773][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.806777][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.806779][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.806780][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806781][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806783][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.806785][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.806788][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.806789][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.806791][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.806793][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806794][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806795][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806797][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.806799][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.806800][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.806802][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.806804][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.806805][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.806807][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.806808][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806809][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.806811][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.806813][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.806814][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.806816][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.806818][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 95.806820][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.806821][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806822][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.806824][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806826][ T220] _printk (kernel/printk/printk.c:2504) [ 95.806828][ T220] ? snapshot_read.cold (user.c:?) [ 95.806830][ T220] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 95.806832][ T220] ? failover_register (net/core/failover.c:272) [ 95.806835][ T220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.806838][ T220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.806840][ T220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.806842][ T220] ? netdev_notice (net/core/dev.c:13194) [ 95.806843][ T220] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 95.806846][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.806849][ T220] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 95.806852][ T220] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 95.806856][ T220] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 95.806857][ T220] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 95.806859][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806860][ T220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.806862][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.806863][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806865][ T220] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 95.806866][ T220] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 95.806868][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806869][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.806871][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.806872][ T220] ? process_one_work (kernel/workqueue.c:3386) [ 95.806874][ T220] process_one_work (kernel/workqueue.c:3387) [ 95.806876][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 95.806878][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.806880][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 95.806882][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.806883][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 95.806885][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.806887][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.806888][ T220] kthread (kernel/kthread.c:436) [ 95.806890][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.806891][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.806893][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 95.806896][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 95.806898][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 95.806901][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.806903][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.944937][ T39] softirqs last disabled at (103355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 96.944939][ T39] Preemption disabled at: | [ 96.944940][ T39] 0x0 | [ 96.944948][ T39] Tainted: [W]=WARN [ 96.944949][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.944951][ T39] Workqueue: events_unbound linkwatch_event [ 96.944958][ T39] Call Trace: [ 96.944959][ T39] [ 96.944961][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.944966][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 96.944970][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.944973][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.944976][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 96.944980][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.944982][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.944986][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.944987][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.944990][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 96.944992][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 96.944994][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.944996][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 96.944998][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.945001][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.945005][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.945006][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945008][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.945010][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.945012][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.945013][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.945015][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.945018][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945019][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945020][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945021][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.945023][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.945025][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.945026][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.945029][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.945030][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.945032][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.945033][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945034][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.945035][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.945037][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.945039][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.945041][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.945047][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 96.945049][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.945050][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 96.945051][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 96.945053][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945054][ T39] _printk (kernel/printk/printk.c:2504) [ 96.945057][ T39] ? snapshot_read.cold (user.c:?) [ 96.945059][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 96.945061][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.945063][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 96.945066][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 96.945068][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 96.945071][ T39] br_device_event (net/bridge/br.c:101) [ 96.945074][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 96.945076][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 96.945078][ T39] notifier_call_chain (kernel/notifier.c:85) [ 96.945082][ T39] netif_state_change (net/core/dev.c:1625) [ 96.945084][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 96.945088][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 96.945090][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.945091][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 96.945093][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 96.945095][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 96.945097][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.945099][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 96.945103][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 96.945105][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 96.945107][ T39] process_one_work (kernel/workqueue.c:3387) [ 96.945111][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 96.945112][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.945114][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.945116][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 96.945118][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.945120][ T39] kthread (kernel/kthread.c:436) [ 96.945122][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.945125][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.945127][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.945130][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 96.945132][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.945135][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.945137][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.988352][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.988354][ T38] Preemption disabled at: | [ 97.988355][ T38] 0x0 | [ 97.988365][ T38] Tainted: [W]=WARN [ 97.988366][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.988368][ T38] Workqueue: events_unbound linkwatch_event [ 97.988374][ T38] Call Trace: [ 97.988376][ T38] [ 97.988377][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.988382][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 97.988385][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 97.988389][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.988391][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 97.988395][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988398][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.988401][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.988403][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.988407][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.988408][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.988411][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 97.988413][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.988415][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.988418][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.988422][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.988424][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988425][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988426][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.988429][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.988431][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.988433][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.988434][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.988436][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988437][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988439][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988440][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.988442][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.988443][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.988445][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.988448][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.988449][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.988451][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.988452][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988453][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.988454][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.988456][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.988458][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.988460][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.988462][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 97.988464][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.988465][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.988466][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.988468][ T38] _printk (kernel/printk/printk.c:2504) [ 97.988471][ T38] ? snapshot_read.cold (user.c:?) [ 97.988472][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 97.988475][ T38] ? port_cost (net/bridge/br_if.c:40) [ 97.988479][ T38] ? br_multicast_flood (??:?) [ 97.988481][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.988484][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 97.988486][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 97.988487][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 97.988490][ T38] br_device_event (net/bridge/br.c:101) [ 97.988492][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 97.988495][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.988497][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 97.988499][ T38] notifier_call_chain (kernel/notifier.c:85) [ 97.988503][ T38] netif_state_change (net/core/dev.c:1625) [ 97.988506][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.988508][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 97.988510][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.988512][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.988514][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.988518][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.988520][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.988522][ T38] process_one_work (kernel/workqueue.c:3387) [ 97.988525][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.988527][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.988529][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.988531][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.988533][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.988535][ T38] kthread (kernel/kthread.c:436) [ 97.988537][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.988540][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.988542][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.988545][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.988548][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.988551][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.988553][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.061568][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 104.061571][ T46] Preemption disabled at: | [ 104.061572][ T46] 0x0 | [ 104.061581][ T46] Tainted: [W]=WARN [ 104.061583][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.061584][ T46] Workqueue: events_unbound linkwatch_event [ 104.061590][ T46] Call Trace: [ 104.061592][ T46] [ 104.061593][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 104.061598][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 104.061602][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 104.061605][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.061608][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 104.061611][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061619][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 104.061622][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.061624][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.061628][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 104.061630][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.061632][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 104.061635][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 104.061637][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 104.061640][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 104.061644][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 104.061646][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061647][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061649][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.061652][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 104.061654][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 104.061655][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 104.061657][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 104.061658][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061660][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061661][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061662][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.061664][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 104.061665][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 104.061667][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 104.061670][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 104.061671][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.061673][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 104.061674][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061675][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 104.061677][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 104.061679][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 104.061680][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 104.061682][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 104.061684][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 104.061686][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 104.061687][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 104.061689][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.061691][ T46] _printk (kernel/printk/printk.c:2504) [ 104.061694][ T46] ? snapshot_read.cold (user.c:?) [ 104.061695][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 104.061698][ T46] ? port_cost (net/bridge/br_if.c:40) [ 104.061702][ T46] ? br_multicast_flood (??:?) [ 104.061704][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 104.061706][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 104.061709][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 104.061710][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 104.061713][ T46] br_device_event (net/bridge/br.c:101) [ 104.061715][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 104.061718][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 104.061720][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 104.061723][ T46] notifier_call_chain (kernel/notifier.c:85) [ 104.061726][ T46] netif_state_change (net/core/dev.c:1625) [ 104.061729][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 104.061731][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.061733][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.061735][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.061737][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 104.061741][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.061743][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 104.061745][ T46] process_one_work (kernel/workqueue.c:3387) [ 104.061748][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 104.061750][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.061752][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 104.061755][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 104.061756][ T46] kthread (kernel/kthread.c:436) [ 104.061758][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 104.061762][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.061764][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.061768][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 104.061770][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 104.061773][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.061775][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 110.168510][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 110.168513][ T46] Preemption disabled at: | [ 110.168513][ T46] 0x0 | [ 110.168523][ T46] Tainted: [W]=WARN [ 110.168524][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.168525][ T46] Workqueue: events_unbound linkwatch_event [ 110.168531][ T46] Call Trace: [ 110.168533][ T46] [ 110.168534][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 110.168539][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 110.168543][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.168546][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168549][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 110.168553][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.168555][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.168559][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.168560][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.168563][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 110.168565][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 110.168568][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 110.168569][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 110.168572][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 110.168574][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 110.168578][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 110.168580][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168581][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.168584][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 110.168586][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 110.168587][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 110.168589][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 110.168592][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168593][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168594][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168595][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.168597][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 110.168598][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 110.168600][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 110.168602][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 110.168604][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.168605][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 110.168607][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168608][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 110.168609][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 110.168611][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 110.168613][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 110.168615][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 110.168616][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 110.168618][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 110.168620][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 110.168621][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 110.168622][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168624][ T46] _printk (kernel/printk/printk.c:2504) [ 110.168627][ T46] ? snapshot_read.cold (user.c:?) [ 110.168629][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 110.168631][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.168633][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 110.168636][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 110.168638][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 110.168641][ T46] br_device_event (net/bridge/br.c:101) [ 110.168644][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 110.168646][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 110.168648][ T46] notifier_call_chain (kernel/notifier.c:85) [ 110.168652][ T46] netif_state_change (net/core/dev.c:1625) [ 110.168659][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 110.168662][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 110.168664][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 110.168666][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 110.168668][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 110.168670][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.168672][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 110.168676][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 110.168678][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 110.168680][ T46] process_one_work (kernel/workqueue.c:3387) [ 110.168683][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 110.168685][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.168687][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 110.168689][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.168691][ T46] kthread (kernel/kthread.c:436) [ 110.168693][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.168696][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.168698][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 110.168701][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 110.168703][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 110.168706][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.168708][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.271544][ T4328] softirqs last disabled at (0): 0x0 | [ 111.271546][ T4328] Preemption disabled at: | [ 111.271547][ T4328] vprintk_emit (kernel/printk/printk.c:2471) | [ 111.271557][ T4328] Tainted: [W]=WARN [ 111.271558][ T4328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.271559][ T4328] Call Trace: [ 111.271561][ T4328] [ 111.271562][ T4328] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.271567][ T4328] ? vprintk_emit (kernel/printk/printk.c:2471) [ 111.271569][ T4328] __might_resched.cold (kernel/sched/core.c:9234) [ 111.271573][ T4328] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.271575][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271578][ T4328] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 111.271582][ T4328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.271584][ T4328] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.271589][ T4328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.271590][ T4328] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.271592][ T4328] put_chars (drivers/char/virtio_console.c:1176) [ 111.271595][ T4328] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.271597][ T4328] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.271599][ T4328] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 111.271601][ T4328] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.271603][ T4328] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.271606][ T4328] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 111.271608][ T4328] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.271610][ T4328] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 111.271612][ T4328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.271613][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271614][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271617][ T4328] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.271619][ T4328] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.271620][ T4328] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.271622][ T4328] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.271625][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271626][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271627][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271628][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271631][ T4328] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.271632][ T4328] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.271634][ T4328] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.271636][ T4328] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.271637][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271639][ T4328] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.271641][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271642][ T4328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.271644][ T4328] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.271645][ T4328] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.271647][ T4328] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.271649][ T4328] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.271651][ T4328] vprintk_emit (kernel/printk/printk.c:2479) [ 111.271653][ T4328] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.271654][ T4328] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 111.271656][ T4328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.271657][ T4328] _printk (kernel/printk/printk.c:2504) [ 111.271660][ T4328] ? snapshot_read.cold (user.c:?) [ 111.271661][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271670][ T4328] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.271673][ T4328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.271674][ T4328] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 111.271675][ T4328] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 111.271678][ T4328] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 111.271680][ T4328] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 111.271682][ T4328] ? netdev_notice (net/core/dev.c:13194) [ 111.271684][ T4328] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 111.271687][ T4328] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 111.271689][ T4328] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 111.271691][ T4328] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 111.271694][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271696][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271698][ T4328] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 111.271700][ T4328] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 111.271703][ T4328] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 111.271704][ T4328] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 111.271705][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271708][ T4328] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 111.271711][ T4328] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.271715][ T4328] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 111.271716][ T4328] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 111.271719][ T4328] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 111.271721][ T4328] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 111.271724][ T4328] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 111.271726][ T4328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 111.271728][ T4328] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 111.271730][ T4328] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 111.271733][ T4328] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 111.271735][ T4328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.271736][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271738][ T4328] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.271740][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271745][ T4328] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 111.271748][ T4328] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.271750][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271751][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271753][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271754][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271756][ T4328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.271758][ T4328] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 111.271760][ T4328] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 111.271762][ T4328] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 111.271764][ T4328] ? __kernel_text_address (kernel/extable.c:79) [ 111.271766][ T4328] ? write_profile (profile.c:?) [ 111.271768][ T4328] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 111.271770][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271771][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271772][ T4328] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 111.271775][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271777][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271779][ T4328] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.271780][ T4328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 111.271783][ T4328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.271785][ T4328] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.271786][ T4328] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 111.271790][ T4328] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 111.271793][ T4328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.271795][ T4328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.271796][ T4328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.271798][ T4328] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 111.271800][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271801][ T4328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.271804][ T4328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.271806][ T4328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.271807][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271809][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271810][ T4328] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.271812][ T4328] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 111.271814][ T4328] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.271816][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271818][ T4328] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.271820][ T4328] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 111.271822][ T4328] ? copy_msghdr_from_user (net/socket.c:2650) [ 111.271824][ T4328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 111.271825][ T4328] ? move_addr_to_kernel (net/socket.c:258) [ 111.271826][ T4328] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.271829][ T4328] ___sys_sendmsg (net/socket.c:2767) [ 111.271831][ T4328] ? copy_msghdr_from_user (net/socket.c:2619) [ 111.271835][ T4328] __sys_sendmsg (net/socket.c:2799) [ 111.271837][ T4328] ? __sys_sendmsg_sock (net/socket.c:2780) [ 111.271840][ T4328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.271841][ T4328] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 111.271843][ T4328] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 111.271845][ T4328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.271847][ T4328] RIP: 0033:0x7fd9cf02254e [ 111.271848][ T4328] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.271850][ T4328] RSP: 002b:00007ffcf755d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.271854][ T4328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd9cf02254e [ 111.271855][ T4328] RDX: 0000000000000000 RSI: 00007ffcf755d3f0 RDI: 0000000000000005 [ 111.271856][ T4328] RBP: 00007ffcf755d350 R08: 0000000000000000 R09: 0000000000000000 [ 111.271857][ T4328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb65 [ 111.271858][ T4328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf755dac0 | [ 117.843164][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 117.843169][ T38] Preemption disabled at: | [ 117.843170][ T38] 0x0 | [ 117.843186][ T38] Tainted: [W]=WARN [ 117.843187][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.843191][ T38] Workqueue: events_unbound linkwatch_event [ 117.843200][ T38] Call Trace: [ 117.843203][ T38] [ 117.843205][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 117.843212][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 117.843218][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 117.843223][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843228][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 117.843234][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.843238][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.843245][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.843247][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.843252][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 117.843256][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 117.843260][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 117.843264][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 117.843267][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 117.843272][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 117.843279][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 117.843283][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843286][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.843291][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 117.843295][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 117.843298][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 117.843301][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 117.843305][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843308][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843310][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843313][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.843317][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 117.843320][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 117.843324][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 117.843329][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 117.843331][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.843335][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 117.843337][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843340][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.843343][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 117.843346][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 117.843350][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 117.843354][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 117.843357][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 117.843361][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 117.843363][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 117.843366][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 117.843369][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843373][ T38] _printk (kernel/printk/printk.c:2504) [ 117.843377][ T38] ? snapshot_read.cold (user.c:?) [ 117.843381][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 117.843385][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.843390][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 117.843395][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 117.843399][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 117.843404][ T38] br_device_event (net/bridge/br.c:101) [ 117.843409][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 117.843413][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 117.843418][ T38] notifier_call_chain (kernel/notifier.c:85) [ 117.843424][ T38] netif_state_change (net/core/dev.c:1625) [ 117.843428][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 117.843434][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 117.843438][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 117.843442][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 117.843445][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 117.843450][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.843454][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 117.843460][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 117.843464][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 117.843468][ T38] process_one_work (kernel/workqueue.c:3387) [ 117.843474][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 117.843478][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.843483][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 117.843488][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 117.843490][ T38] kthread (kernel/kthread.c:436) [ 117.843494][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.843499][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.843503][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 117.843508][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 117.843512][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 117.843517][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.843521][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.216513][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.216518][ T46] Preemption disabled at: | [ 119.216519][ T46] 0x0 | [ 119.216535][ T46] Tainted: [W]=WARN [ 119.216537][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.216540][ T46] Workqueue: events_unbound linkwatch_event [ 119.216550][ T46] Call Trace: [ 119.216553][ T46] [ 119.216555][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.216562][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 119.216568][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.216573][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216578][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 119.216584][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.216588][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.216595][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.216597][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.216602][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 119.216606][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.216610][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.216614][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.216618][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.216622][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.216630][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.216633][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216636][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.216642][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.216646][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.216649][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.216653][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.216657][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216659][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216662][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216665][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.216669][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.216672][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.216676][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.216681][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.216683][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.216686][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.216689][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216691][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.216695][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.216698][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.216702][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.216705][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.216709][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 119.216713][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.216715][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 119.216727][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.216730][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216733][ T46] _printk (kernel/printk/printk.c:2504) [ 119.216738][ T46] ? snapshot_read.cold (user.c:?) [ 119.216742][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.216746][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.216750][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.216755][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.216759][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.216765][ T46] br_device_event (net/bridge/br.c:101) [ 119.216769][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.216773][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.216778][ T46] notifier_call_chain (kernel/notifier.c:85) [ 119.216785][ T46] netif_state_change (net/core/dev.c:1625) [ 119.216789][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 119.216795][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.216798][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.216802][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 119.216806][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.216809][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.216814][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.216818][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.216824][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.216828][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.216832][ T46] process_one_work (kernel/workqueue.c:3387) [ 119.216839][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.216843][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.216847][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.216853][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.216856][ T46] kthread (kernel/kthread.c:436) [ 119.216859][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.216864][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.216868][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.216873][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.216878][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.216882][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.216886][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 122.450359][ T39] softirqs last disabled at (103355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 122.450363][ T39] Preemption disabled at: | [ 122.450364][ T39] 0x0 | [ 122.450379][ T39] Tainted: [W]=WARN [ 122.450381][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.450384][ T39] Workqueue: events_unbound linkwatch_event [ 122.450394][ T39] Call Trace: [ 122.450396][ T39] [ 122.450399][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.450406][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 122.450411][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 122.450417][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.450421][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 122.450426][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450431][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 122.450436][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.450439][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.450446][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 122.450448][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.450453][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 122.450457][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.450460][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 122.450465][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.450472][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.450476][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450478][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450481][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.450486][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.450490][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.450492][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 122.450496][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 122.450499][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450501][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450503][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450506][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.450510][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.450512][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.450516][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.450520][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.450523][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.450526][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.450528][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450531][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.450534][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.450537][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 122.450540][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.450544][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.450547][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 122.450551][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.450554][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 122.450556][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.450560][ T39] _printk (kernel/printk/printk.c:2504) [ 122.450564][ T39] ? snapshot_read.cold (user.c:?) [ 122.450567][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 122.450572][ T39] ? port_cost (net/bridge/br_if.c:40) [ 122.450577][ T39] ? br_multicast_flood (??:?) [ 122.450582][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 122.450586][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 122.450590][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 122.450592][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 122.450597][ T39] br_device_event (net/bridge/br.c:101) [ 122.450601][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 122.450606][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 122.450610][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 122.450614][ T39] notifier_call_chain (kernel/notifier.c:85) [ 122.450619][ T39] netif_state_change (net/core/dev.c:1625) [ 122.450624][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 122.450628][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 122.450631][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 122.450635][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 122.450639][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 122.450645][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 122.450648][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 122.450652][ T39] process_one_work (kernel/workqueue.c:3387) [ 122.450658][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.450660][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 122.450665][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.450668][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.450673][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.450676][ T39] kthread (kernel/kthread.c:436) [ 122.450680][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.450684][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.450688][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.450693][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.450697][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.450701][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.450705][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.775143][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.775147][ T38] Preemption disabled at: | [ 123.775149][ T38] 0x0 | [ 123.775164][ T38] Tainted: [W]=WARN [ 123.775166][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.775169][ T38] Workqueue: events_unbound linkwatch_event [ 123.775178][ T38] Call Trace: [ 123.775181][ T38] [ 123.775183][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.775190][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 123.775195][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.775201][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.775205][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 123.775210][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775216][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.775221][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.775224][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.775231][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.775233][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.775238][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 123.775242][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.775246][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.775251][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.775258][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.775261][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775264][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775267][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.775271][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.775276][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.775278][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.775282][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.775285][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775287][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775290][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775292][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.775296][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.775299][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.775303][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.775307][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.775310][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.775313][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.775316][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775318][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.775321][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.775324][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.775328][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.775331][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.775334][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 123.775338][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.775341][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.775344][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.775347][ T38] _printk (kernel/printk/printk.c:2504) [ 123.775352][ T38] ? snapshot_read.cold (user.c:?) [ 123.775355][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.775360][ T38] ? port_cost (net/bridge/br_if.c:40) [ 123.775365][ T38] ? br_multicast_flood (??:?) [ 123.775370][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.775374][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 123.775378][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.775381][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.775386][ T38] br_device_event (net/bridge/br.c:101) [ 123.775389][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.775394][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.775398][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.775402][ T38] notifier_call_chain (kernel/notifier.c:85) [ 123.775408][ T38] netif_state_change (net/core/dev.c:1625) [ 123.775413][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.775417][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.775420][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.775424][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.775428][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.775434][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.775438][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.775442][ T38] process_one_work (kernel/workqueue.c:3387) [ 123.775448][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.775452][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.775456][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.775461][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.775463][ T38] kthread (kernel/kthread.c:436) [ 123.775467][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.775472][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.775475][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.775480][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.775484][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.775489][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.775493][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.129712][ T4667] softirqs last disabled at (0): 0x0 | [ 125.129715][ T4667] Preemption disabled at: | [ 125.129717][ T4667] vprintk_emit (kernel/printk/printk.c:2471) | [ 125.129733][ T4667] Tainted: [W]=WARN [ 125.129735][ T4667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.129738][ T4667] Call Trace: [ 125.129740][ T4667] [ 125.129742][ T4667] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.129749][ T4667] ? vprintk_emit (kernel/printk/printk.c:2471) [ 125.129752][ T4667] __might_resched.cold (kernel/sched/core.c:9234) [ 125.129758][ T4667] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.129772][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129777][ T4667] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 125.129782][ T4667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.129785][ T4667] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.129792][ T4667] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.129795][ T4667] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.129799][ T4667] put_chars (drivers/char/virtio_console.c:1176) [ 125.129803][ T4667] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.129806][ T4667] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 125.129809][ T4667] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 125.129812][ T4667] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.129816][ T4667] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.129823][ T4667] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.129827][ T4667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.129829][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129832][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129835][ T4667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.129840][ T4667] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.129844][ T4667] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.129846][ T4667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.129850][ T4667] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.129854][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129857][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129859][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129862][ T4667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.129866][ T4667] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.129868][ T4667] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.129872][ T4667] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.129876][ T4667] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.129879][ T4667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.129882][ T4667] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.129885][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.129888][ T4667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.129891][ T4667] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.129894][ T4667] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.129897][ T4667] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.129901][ T4667] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.129904][ T4667] vprintk_emit (kernel/printk/printk.c:2479) [ 125.129908][ T4667] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.129910][ T4667] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.129916][ T4667] _printk (kernel/printk/printk.c:2504) [ 125.129922][ T4667] ? snapshot_read.cold (user.c:?) [ 125.129926][ T4667] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 125.129930][ T4667] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 125.129933][ T4667] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 125.129936][ T4667] ? netdev_err (net/core/dev.c:13192) [ 125.129939][ T4667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.129942][ T4667] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.129947][ T4667] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 125.129950][ T4667] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 125.129956][ T4667] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 125.129961][ T4667] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 125.129965][ T4667] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 125.129970][ T4667] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.129973][ T4667] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 125.129977][ T4667] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.129980][ T4667] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 125.129983][ T4667] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 125.129987][ T4667] ? __nla_validate_parse (lib/nlattr.c:635) [ 125.129993][ T4667] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 125.130000][ T4667] rtnl_newlink (net/core/rtnetlink.c:4215) [ 125.130005][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130008][ T4667] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.130011][ T4667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.130014][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130017][ T4667] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 125.130021][ T4667] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 125.130025][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130028][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130030][ T4667] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 125.130035][ T4667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.130038][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130041][ T4667] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.130048][ T4667] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 125.130053][ T4667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.130056][ T4667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 125.130061][ T4667] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 125.130066][ T4667] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 125.130071][ T4667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.130074][ T4667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.130078][ T4667] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.130080][ T4667] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 125.130085][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130088][ T4667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.130092][ T4667] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.130097][ T4667] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.130100][ T4667] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 125.130104][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130106][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130109][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130111][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130115][ T4667] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 125.130119][ T4667] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.130123][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130126][ T4667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.130130][ T4667] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 125.130134][ T4667] ? copy_msghdr_from_user (net/socket.c:2650) [ 125.130137][ T4667] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 125.130140][ T4667] ? move_addr_to_kernel (net/socket.c:258) [ 125.130144][ T4667] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 125.130148][ T4667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.130152][ T4667] ___sys_sendmsg (net/socket.c:2767) [ 125.130156][ T4667] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 125.130159][ T4667] ? copy_msghdr_from_user (net/socket.c:2619) [ 125.130162][ T4667] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 125.130173][ T4667] __sys_sendmsg (net/socket.c:2799) [ 125.130177][ T4667] ? __sys_sendmsg_sock (net/socket.c:2780) [ 125.130182][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130185][ T4667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.130188][ T4667] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.130191][ T4667] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 125.130195][ T4667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.130199][ T4667] RIP: 0033:0x7f7fb66f954e [ 125.130203][ T4667] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.130207][ T4667] RSP: 002b:00007ffd37523450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.130213][ T4667] RAX: ffffffffffffffda RBX: 00007ffd37523bf8 RCX: 00007f7fb66f954e [ 125.130216][ T4667] RDX: 0000000000000000 RSI: 00007ffd37523500 RDI: 0000000000000005 [ 125.130218][ T4667] RBP: 00007ffd37523460 R08: 0000000000000000 R09: 0000000000000000 [ 125.130220][ T4667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb73 [ 125.130221][ T4667] R13: 00000000004a1620 R14: 00007ffd3752583c R15: 00007ffd37523bd0 | [ 130.656389][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 130.656392][ T38] Preemption disabled at: | [ 130.656393][ T38] 0x0 | [ 130.656404][ T38] Tainted: [W]=WARN [ 130.656405][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.656407][ T38] Workqueue: events_unbound linkwatch_event [ 130.656414][ T38] Call Trace: [ 130.656415][ T38] [ 130.656417][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 130.656422][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 130.656427][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 130.656430][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656434][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 130.656438][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.656440][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.656445][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 130.656446][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.656449][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 130.656452][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 130.656454][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 130.656456][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 130.656458][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 130.656461][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 130.656465][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 130.656467][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656469][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.656472][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 130.656475][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 130.656476][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 130.656478][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 130.656481][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656482][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656483][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656485][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.656487][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 130.656488][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 130.656490][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 130.656493][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 130.656494][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.656496][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 130.656497][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656498][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.656500][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 130.656502][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 130.656504][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 130.656506][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 130.656508][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 130.656510][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 130.656511][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 130.656513][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 130.656514][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656516][ T38] _printk (kernel/printk/printk.c:2504) [ 130.656520][ T38] ? snapshot_read.cold (user.c:?) [ 130.656522][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 130.656524][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.656526][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 130.656530][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 130.656532][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 130.656536][ T38] br_device_event (net/bridge/br.c:101) [ 130.656539][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 130.656541][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 130.656544][ T38] notifier_call_chain (kernel/notifier.c:85) [ 130.656548][ T38] netif_state_change (net/core/dev.c:1625) [ 130.656551][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 130.656555][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 130.656556][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 130.656559][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 130.656561][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 130.656563][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 130.656566][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 130.656570][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 130.656572][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 130.656575][ T38] process_one_work (kernel/workqueue.c:3387) [ 130.656578][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 130.656580][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.656582][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 130.656585][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.656586][ T38] kthread (kernel/kthread.c:436) [ 130.656589][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.656592][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.656594][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 130.656598][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 130.656600][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 130.656603][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.656606][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 133.323216][ T4940] softirqs last disabled at (0): 0x0 | [ 133.323217][ T4940] Preemption disabled at: | [ 133.323218][ T4940] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.323229][ T4940] Tainted: [W]=WARN [ 133.323230][ T4940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.323232][ T4940] Call Trace: [ 133.323233][ T4940] [ 133.323234][ T4940] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.323239][ T4940] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.323241][ T4940] __might_resched.cold (kernel/sched/core.c:9234) [ 133.323245][ T4940] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.323247][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323251][ T4940] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 133.323255][ T4940] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.323257][ T4940] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.323261][ T4940] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.323262][ T4940] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.323265][ T4940] put_chars (drivers/char/virtio_console.c:1176) [ 133.323268][ T4940] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.323270][ T4940] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 133.323272][ T4940] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.323273][ T4940] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.323275][ T4940] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.323279][ T4940] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 133.323281][ T4940] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.323283][ T4940] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 133.323284][ T4940] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.323286][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323287][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323290][ T4940] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.323292][ T4940] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.323293][ T4940] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.323295][ T4940] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.323298][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323299][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323300][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323302][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323304][ T4940] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.323305][ T4940] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.323307][ T4940] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.323309][ T4940] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.323311][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323312][ T4940] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.323314][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323315][ T4940] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.323316][ T4940] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.323318][ T4940] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.323320][ T4940] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.323322][ T4940] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.323324][ T4940] vprintk_emit (kernel/printk/printk.c:2479) [ 133.323326][ T4940] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.323327][ T4940] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 133.323328][ T4940] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.323330][ T4940] _printk (kernel/printk/printk.c:2504) [ 133.323333][ T4940] ? snapshot_read.cold (user.c:?) [ 133.323334][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323336][ T4940] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.323339][ T4940] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.323340][ T4940] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 133.323342][ T4940] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.323344][ T4940] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.323346][ T4940] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.323348][ T4940] ? netdev_notice (net/core/dev.c:13194) [ 133.323350][ T4940] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 133.323353][ T4940] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 133.323355][ T4940] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 133.323356][ T4940] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 133.323360][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323362][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323363][ T4940] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 133.323366][ T4940] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 133.323369][ T4940] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 133.323370][ T4940] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 133.323371][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323373][ T4940] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.323377][ T4940] ? packet_sendmsg_spkt (af_packet.c:?) [ 133.323381][ T4940] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 133.323382][ T4940] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 133.323385][ T4940] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 133.323387][ T4940] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 133.323390][ T4940] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 133.323391][ T4940] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 133.323393][ T4940] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 133.323395][ T4940] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 133.323398][ T4940] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 133.323400][ T4940] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.323401][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323403][ T4940] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 133.323405][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323410][ T4940] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 133.323413][ T4940] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.323415][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323417][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323418][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323420][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323421][ T4940] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.323423][ T4940] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 133.323425][ T4940] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 133.323427][ T4940] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 133.323429][ T4940] ? __kernel_text_address (kernel/extable.c:79) [ 133.323431][ T4940] ? write_profile (profile.c:?) [ 133.323433][ T4940] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 133.323435][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323436][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323438][ T4940] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 133.323441][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323443][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323444][ T4940] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 133.323446][ T4940] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 133.323449][ T4940] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.323451][ T4940] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 133.323452][ T4940] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 133.323456][ T4940] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 133.323459][ T4940] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.323461][ T4940] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.323463][ T4940] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.323464][ T4940] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 133.323466][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323468][ T4940] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.323470][ T4940] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.323472][ T4940] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.323473][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323475][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323476][ T4940] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.323478][ T4940] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 133.323480][ T4940] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 133.323482][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323483][ T4940] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.323485][ T4940] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 133.323488][ T4940] ? copy_msghdr_from_user (net/socket.c:2650) [ 133.323489][ T4940] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 133.323491][ T4940] ? move_addr_to_kernel (net/socket.c:258) [ 133.323492][ T4940] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 133.323494][ T4940] ___sys_sendmsg (net/socket.c:2767) [ 133.323496][ T4940] ? copy_msghdr_from_user (net/socket.c:2619) [ 133.323501][ T4940] __sys_sendmsg (net/socket.c:2799) [ 133.323502][ T4940] ? __sys_sendmsg_sock (net/socket.c:2780) [ 133.323505][ T4940] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.323506][ T4940] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 133.323508][ T4940] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 133.323510][ T4940] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.323512][ T4940] RIP: 0033:0x7f193715d54e [ 133.323514][ T4940] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.323516][ T4940] RSP: 002b:00007ffd09574660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.323520][ T4940] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f193715d54e [ 133.323521][ T4940] RDX: 0000000000000000 RSI: 00007ffd09574710 RDI: 0000000000000005 [ 133.323523][ T4940] RBP: 00007ffd09574670 R08: 0000000000000000 R09: 0000000000000000 [ 133.323523][ T4940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb7b [ 133.323524][ T4940] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd09574de0 | [ 134.862245][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 134.862247][ T12] Preemption disabled at: | [ 134.862248][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 134.862259][ T12] Tainted: [W]=WARN [ 134.862259][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.862261][ T12] Workqueue: bond0 bond_mii_monitor [ 134.862267][ T12] Call Trace: [ 134.862269][ T12] [ 134.862270][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 134.862275][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 134.862277][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 134.862281][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 134.862284][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862287][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 134.862291][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.862293][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.862297][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.862298][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.862301][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 134.862303][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 134.862305][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 134.862307][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 134.862308][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 134.862311][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 134.862315][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 134.862317][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.862318][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862320][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862321][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.862324][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 134.862326][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 134.862327][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 134.862329][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 134.862331][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862332][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862334][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862335][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.862337][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 134.862338][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 134.862340][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 134.862342][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 134.862344][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.862345][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 134.862347][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862348][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.862349][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 134.862351][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 134.862353][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 134.862355][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 134.862357][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 134.862359][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 134.862360][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862361][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.862363][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862365][ T12] _printk (kernel/printk/printk.c:2504) [ 134.862368][ T12] ? snapshot_read.cold (user.c:?) [ 134.862370][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 134.862371][ T12] ? failover_register (net/core/failover.c:272) [ 134.862375][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 134.862377][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 134.862379][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 134.862380][ T12] ? netdev_notice (net/core/dev.c:13194) [ 134.862382][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 134.862385][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.862388][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 134.862391][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 134.862395][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 134.862397][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 134.862398][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862400][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 134.862401][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.862403][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862405][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 134.862406][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 134.862408][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862409][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.862411][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.862412][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 134.862415][ T12] process_one_work (kernel/workqueue.c:3387) [ 134.862417][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 134.862418][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 134.862421][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.862422][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 134.862425][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.862426][ T12] kthread (kernel/kthread.c:436) [ 134.862428][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.862430][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.862432][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 134.862435][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 134.862437][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 134.862440][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.862442][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.874986][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 135.874988][ T36] Preemption disabled at: | [ 135.874989][ T36] 0x0 | [ 135.874999][ T36] Tainted: [W]=WARN [ 135.875000][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.875002][ T36] Workqueue: events_unbound linkwatch_event [ 135.875008][ T36] Call Trace: [ 135.875010][ T36] [ 135.875011][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.875016][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 135.875020][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.875023][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875026][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 135.875030][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.875032][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.875037][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 135.875038][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.875041][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 135.875043][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 135.875047][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.875049][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 135.875051][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.875054][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.875058][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.875060][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875061][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.875064][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.875067][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.875068][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.875070][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.875072][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875074][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875075][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875076][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.875078][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.875080][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.875082][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.875084][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.875085][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.875087][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.875088][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875089][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.875091][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.875093][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.875095][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.875097][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.875098][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 135.875100][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.875102][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 135.875103][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 135.875105][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875106][ T36] _printk (kernel/printk/printk.c:2504) [ 135.875109][ T36] ? snapshot_read.cold (user.c:?) [ 135.875111][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 135.875113][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.875116][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.875118][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 135.875121][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 135.875124][ T36] br_device_event (net/bridge/br.c:101) [ 135.875127][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 135.875129][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 135.875132][ T36] notifier_call_chain (kernel/notifier.c:85) [ 135.875135][ T36] netif_state_change (net/core/dev.c:1625) [ 135.875138][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 135.875142][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.875143][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.875145][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 135.875147][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 135.875149][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 135.875151][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.875153][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 135.875157][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 135.875159][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 135.875162][ T36] process_one_work (kernel/workqueue.c:3387) [ 135.875165][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.875166][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.875169][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.875171][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.875173][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.875174][ T36] kthread (kernel/kthread.c:436) [ 135.875177][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.875180][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.875182][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.875185][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.875187][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.875190][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.875192][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.928003][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 136.928005][ T38] Preemption disabled at: | [ 136.928006][ T38] 0x0 | [ 136.928015][ T38] Tainted: [W]=WARN [ 136.928016][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.928018][ T38] Workqueue: events_unbound linkwatch_event [ 136.928025][ T38] Call Trace: [ 136.928027][ T38] [ 136.928028][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 136.928033][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 136.928036][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 136.928040][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 136.928042][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 136.928048][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928051][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 136.928054][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.928056][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.928060][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 136.928061][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.928064][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 136.928066][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 136.928068][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 136.928071][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 136.928076][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 136.928078][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928079][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928080][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.928083][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 136.928086][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 136.928087][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 136.928089][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 136.928090][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928091][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928092][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928094][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.928096][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 136.928097][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 136.928099][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 136.928101][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 136.928102][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.928104][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 136.928105][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928106][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.928108][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 136.928110][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 136.928112][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 136.928114][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 136.928116][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 136.928117][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 136.928119][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 136.928120][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.928122][ T38] _printk (kernel/printk/printk.c:2504) [ 136.928125][ T38] ? snapshot_read.cold (user.c:?) [ 136.928127][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 136.928130][ T38] ? port_cost (net/bridge/br_if.c:40) [ 136.928134][ T38] ? br_multicast_flood (??:?) [ 136.928136][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 136.928138][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 136.928140][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 136.928142][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 136.928145][ T38] br_device_event (net/bridge/br.c:101) [ 136.928147][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 136.928150][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 136.928152][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 136.928154][ T38] notifier_call_chain (kernel/notifier.c:85) [ 136.928158][ T38] netif_state_change (net/core/dev.c:1625) [ 136.928161][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 136.928163][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 136.928165][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.928167][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.928169][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 136.928173][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.928175][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 136.928177][ T38] process_one_work (kernel/workqueue.c:3387) [ 136.928180][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 136.928182][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.928184][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 136.928186][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.928187][ T38] kthread (kernel/kthread.c:436) [ 136.928189][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.928192][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.928195][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.928198][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 136.928200][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.928203][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.928205][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 142.959218][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 142.959221][ T36] Preemption disabled at: | [ 142.959221][ T36] 0x0 | [ 142.959231][ T36] Tainted: [W]=WARN [ 142.959232][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.959234][ T36] Workqueue: events_unbound linkwatch_event [ 142.959240][ T36] Call Trace: [ 142.959242][ T36] [ 142.959243][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 142.959248][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 142.959252][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 142.959255][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 142.959258][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 142.959262][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959265][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 142.959268][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.959270][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.959274][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 142.959275][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.959278][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 142.959281][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 142.959283][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 142.959286][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 142.959290][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 142.959292][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959293][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959294][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.959297][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 142.959299][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 142.959301][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 142.959303][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 142.959304][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959305][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959307][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959308][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.959310][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 142.959311][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 142.959313][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 142.959315][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 142.959317][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.959318][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 142.959320][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959321][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.959322][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 142.959324][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 142.959326][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 142.959328][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 142.959329][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 142.959331][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 142.959333][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 142.959334][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.959336][ T36] _printk (kernel/printk/printk.c:2504) [ 142.959339][ T36] ? snapshot_read.cold (user.c:?) [ 142.959340][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 142.959343][ T36] ? port_cost (net/bridge/br_if.c:40) [ 142.959347][ T36] ? br_multicast_flood (??:?) [ 142.959349][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 142.959352][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 142.959354][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 142.959356][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 142.959358][ T36] br_device_event (net/bridge/br.c:101) [ 142.959361][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 142.959364][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 142.959366][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 142.959368][ T36] notifier_call_chain (kernel/notifier.c:85) [ 142.959372][ T36] netif_state_change (net/core/dev.c:1625) [ 142.959375][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 142.959377][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 142.959379][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 142.959381][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.959383][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 142.959387][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 142.959389][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 142.959391][ T36] process_one_work (kernel/workqueue.c:3387) [ 142.959394][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 142.959396][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 142.959398][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.959400][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 142.959402][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 142.959403][ T36] kthread (kernel/kthread.c:436) [ 142.959406][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 142.959409][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 142.959411][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 142.959414][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 142.959416][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 142.959419][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 142.959422][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 146.214103][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 146.214105][ T12] Preemption disabled at: | [ 146.214106][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 146.214117][ T12] Tainted: [W]=WARN [ 146.214117][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.214119][ T12] Workqueue: bond0 bond_alb_monitor [ 146.214125][ T12] Call Trace: [ 146.214127][ T12] [ 146.214129][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 146.214134][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 146.214135][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 146.214139][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 146.214142][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214145][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 146.214149][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.214151][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.214155][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 146.214156][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.214159][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 146.214161][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 146.214163][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 146.214165][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 146.214167][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 146.214169][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 146.214173][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 146.214175][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214177][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214179][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 146.214182][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 146.214183][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 146.214185][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 146.214188][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214189][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214190][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214192][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214194][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 146.214195][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 146.214197][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 146.214199][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 146.214201][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214203][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 146.214204][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214205][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 146.214207][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 146.214208][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 146.214210][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 146.214212][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 146.214214][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 146.214216][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 146.214218][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214220][ T12] _printk (kernel/printk/printk.c:2504) [ 146.214223][ T12] ? snapshot_read.cold (user.c:?) [ 146.214225][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 146.214228][ T12] ? debug_object_free (lib/debugobjects.c:1033) [ 146.214230][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 146.214231][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 146.214234][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 146.214235][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 146.214237][ T12] ? netdev_notice (net/core/dev.c:13194) [ 146.214239][ T12] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3)) [ 146.214242][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214243][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214245][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 146.214247][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 146.214249][ T12] ? wait_for_completion_io (??:?) [ 146.214251][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214252][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 146.214256][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 146.214259][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 146.214262][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 146.214264][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 146.214265][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214267][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.214268][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.214270][ T12] process_one_work (kernel/workqueue.c:3387) [ 146.214274][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 146.214275][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 146.214277][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.214279][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 146.214282][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 146.214283][ T12] kthread (kernel/kthread.c:436) [ 146.214286][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 146.214289][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 146.214291][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 146.214294][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 146.214296][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 146.214299][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 146.214301][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 149.013763][ T5630] softirqs last disabled at (0): 0x0 | [ 149.013764][ T5630] Preemption disabled at: | [ 149.013765][ T5630] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.013775][ T5630] Tainted: [W]=WARN [ 149.013776][ T5630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.013778][ T5630] Call Trace: [ 149.013780][ T5630] [ 149.013781][ T5630] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.013785][ T5630] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.013787][ T5630] __might_resched.cold (kernel/sched/core.c:9234) [ 149.013791][ T5630] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.013794][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013797][ T5630] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 149.013801][ T5630] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.013803][ T5630] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.013808][ T5630] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 149.013809][ T5630] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.013811][ T5630] put_chars (drivers/char/virtio_console.c:1176) [ 149.013814][ T5630] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.013816][ T5630] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 149.013818][ T5630] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.013820][ T5630] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 149.013822][ T5630] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.013825][ T5630] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 149.013827][ T5630] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.013830][ T5630] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 149.013831][ T5630] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.013832][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013833][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.013836][ T5630] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.013838][ T5630] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.013840][ T5630] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 149.013841][ T5630] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 149.013844][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013845][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013846][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013848][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.013850][ T5630] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.013851][ T5630] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.013853][ T5630] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.013855][ T5630] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.013856][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.013858][ T5630] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.013859][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013861][ T5630] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.013862][ T5630] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 149.013864][ T5630] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 149.013866][ T5630] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.013868][ T5630] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.013870][ T5630] vprintk_emit (kernel/printk/printk.c:2479) [ 149.013872][ T5630] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.013873][ T5630] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 149.013874][ T5630] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.013876][ T5630] _printk (kernel/printk/printk.c:2504) [ 149.013879][ T5630] ? snapshot_read.cold (user.c:?) [ 149.013881][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013882][ T5630] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.013885][ T5630] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 149.013886][ T5630] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 149.013888][ T5630] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.013890][ T5630] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.013892][ T5630] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.013894][ T5630] ? netdev_notice (net/core/dev.c:13194) [ 149.013896][ T5630] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 149.013899][ T5630] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 149.013901][ T5630] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 149.013902][ T5630] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 149.013906][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.013908][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013909][ T5630] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 149.013912][ T5630] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 149.013914][ T5630] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 149.013915][ T5630] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 149.013917][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013919][ T5630] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 149.013923][ T5630] ? packet_sendmsg_spkt (af_packet.c:?) [ 149.013931][ T5630] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 149.013932][ T5630] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 149.013935][ T5630] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 149.013937][ T5630] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 149.013940][ T5630] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 149.013942][ T5630] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 149.013943][ T5630] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 149.013946][ T5630] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 149.013948][ T5630] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 149.013950][ T5630] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.013952][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013953][ T5630] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.013955][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013961][ T5630] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 149.013964][ T5630] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.013966][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013967][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013969][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.013970][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013972][ T5630] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.013973][ T5630] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 149.013976][ T5630] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 149.013978][ T5630] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 149.013980][ T5630] ? __kernel_text_address (kernel/extable.c:79) [ 149.013982][ T5630] ? write_profile (profile.c:?) [ 149.013984][ T5630] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 149.013986][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013987][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013988][ T5630] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 149.013992][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.013993][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.013995][ T5630] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.013997][ T5630] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 149.013999][ T5630] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.014001][ T5630] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.014003][ T5630] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 149.014006][ T5630] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 149.014009][ T5630] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.014011][ T5630] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.014013][ T5630] ? netlink_ack (./include/linux/skbuff.h:2718) [ 149.014014][ T5630] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 149.014017][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.014018][ T5630] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.014020][ T5630] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.014022][ T5630] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 149.014024][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.014025][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.014026][ T5630] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.014028][ T5630] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.014030][ T5630] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 149.014032][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.014034][ T5630] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.014036][ T5630] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 149.014038][ T5630] ? copy_msghdr_from_user (net/socket.c:2650) [ 149.014040][ T5630] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 149.014041][ T5630] ? move_addr_to_kernel (net/socket.c:258) [ 149.014042][ T5630] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.014047][ T5630] ___sys_sendmsg (net/socket.c:2767) [ 149.014049][ T5630] ? copy_msghdr_from_user (net/socket.c:2619) [ 149.014054][ T5630] __sys_sendmsg (net/socket.c:2799) [ 149.014055][ T5630] ? __sys_sendmsg_sock (net/socket.c:2780) [ 149.014058][ T5630] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.014059][ T5630] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 149.014061][ T5630] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 149.014063][ T5630] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.014065][ T5630] RIP: 0033:0x7fd14245754e [ 149.014067][ T5630] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 149.014069][ T5630] RSP: 002b:00007ffcc2289720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.014072][ T5630] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd14245754e [ 149.014074][ T5630] RDX: 0000000000000000 RSI: 00007ffcc22897d0 RDI: 0000000000000005 [ 149.014075][ T5630] RBP: 00007ffcc2289730 R08: 0000000000000000 R09: 0000000000000000 [ 149.014076][ T5630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb8b [ 149.014077][ T5630] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc2289ea0 | [ 150.534202][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 150.534204][ T12] Preemption disabled at: | [ 150.534205][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.534216][ T12] Tainted: [W]=WARN [ 150.534216][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.534218][ T12] Workqueue: bond0 bond_mii_monitor [ 150.534223][ T12] Call Trace: [ 150.534225][ T12] [ 150.534226][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.534231][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.534233][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 150.534237][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.534240][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534243][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 150.534247][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.534249][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.534253][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 150.534255][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.534257][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 150.534259][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.534261][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 150.534263][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 150.534264][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.534267][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.534271][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.534273][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.534274][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534276][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534277][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.534280][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.534282][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.534283][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.534285][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.534288][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534289][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534290][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534292][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.534294][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.534295][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.534297][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.534299][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.534301][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.534302][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.534304][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534305][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.534307][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.534308][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.534310][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.534313][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.534314][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 150.534316][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.534318][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534319][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.534320][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534322][ T12] _printk (kernel/printk/printk.c:2504) [ 150.534325][ T12] ? snapshot_read.cold (user.c:?) [ 150.534327][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 150.534329][ T12] ? failover_register (net/core/failover.c:272) [ 150.534332][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 150.534335][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 150.534336][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 150.534338][ T12] ? netdev_notice (net/core/dev.c:13194) [ 150.534340][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 150.534342][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.534344][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.534348][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 150.534351][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 150.534355][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 150.534356][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 150.534357][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534359][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 150.534360][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.534362][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534364][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 150.534365][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 150.534366][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534368][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.534370][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.534371][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 150.534374][ T12] process_one_work (kernel/workqueue.c:3387) [ 150.534376][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 150.534377][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 150.534380][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.534381][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 150.534384][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.534385][ T12] kthread (kernel/kthread.c:436) [ 150.534387][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.534389][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.534391][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 150.534394][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 150.534397][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 150.534400][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.534402][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 151.677529][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 151.677531][ T38] Preemption disabled at: | [ 151.677532][ T38] 0x0 | [ 151.677541][ T38] Tainted: [W]=WARN [ 151.677542][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.677544][ T38] Workqueue: events_unbound linkwatch_event [ 151.677551][ T38] Call Trace: [ 151.677552][ T38] [ 151.677553][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.677559][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 151.677562][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.677565][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677569][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 151.677573][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.677575][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.677580][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.677581][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.677584][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 151.677586][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 151.677588][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.677590][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 151.677592][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.677594][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.677599][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.677601][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677602][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.677605][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.677607][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.677608][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.677610][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.677613][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677614][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677615][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677616][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.677618][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.677619][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.677621][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.677623][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.677625][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.677626][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.677628][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677629][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.677631][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.677632][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.677634][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.677637][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.677638][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 151.677640][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.677642][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 151.677643][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 151.677644][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677646][ T38] _printk (kernel/printk/printk.c:2504) [ 151.677649][ T38] ? snapshot_read.cold (user.c:?) [ 151.677651][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 151.677653][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.677655][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 151.677658][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 151.677661][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 151.677664][ T38] br_device_event (net/bridge/br.c:101) [ 151.677666][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 151.677668][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 151.677671][ T38] notifier_call_chain (kernel/notifier.c:85) [ 151.677674][ T38] netif_state_change (net/core/dev.c:1625) [ 151.677677][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 151.677681][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 151.677682][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 151.677684][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 151.677686][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 151.677688][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 151.677690][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.677693][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 151.677695][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 151.677697][ T38] process_one_work (kernel/workqueue.c:3387) [ 151.677700][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 151.677702][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.677704][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 151.677706][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.677708][ T38] kthread (kernel/kthread.c:436) [ 151.677710][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.677713][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.677715][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 151.677718][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 151.677720][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 151.677723][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.677725][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 154.796309][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 154.796312][ T38] Preemption disabled at: | [ 154.796312][ T38] 0x0 | [ 154.796322][ T38] Tainted: [W]=WARN [ 154.796323][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.796325][ T38] Workqueue: events_unbound linkwatch_event [ 154.796332][ T38] Call Trace: [ 154.796333][ T38] [ 154.796335][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 154.796339][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 154.796343][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 154.796347][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 154.796349][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 154.796352][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796356][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 154.796359][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.796360][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.796364][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 154.796366][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.796368][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 154.796371][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 154.796373][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 154.796376][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 154.796380][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 154.796382][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796383][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796385][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.796387][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 154.796390][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 154.796391][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 154.796393][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 154.796394][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796396][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796397][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796398][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.796400][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 154.796401][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 154.796403][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 154.796406][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 154.796407][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.796409][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 154.796410][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796411][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 154.796413][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 154.796415][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 154.796416][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 154.796418][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 154.796420][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 154.796422][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 154.796423][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 154.796425][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.796426][ T38] _printk (kernel/printk/printk.c:2504) [ 154.796429][ T38] ? snapshot_read.cold (user.c:?) [ 154.796431][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 154.796434][ T38] ? port_cost (net/bridge/br_if.c:40) [ 154.796437][ T38] ? br_multicast_flood (??:?) [ 154.796440][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 154.796442][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 154.796444][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 154.796446][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 154.796448][ T38] br_device_event (net/bridge/br.c:101) [ 154.796451][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 154.796453][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 154.796455][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 154.796458][ T38] notifier_call_chain (kernel/notifier.c:85) [ 154.796461][ T38] netif_state_change (net/core/dev.c:1625) [ 154.796464][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 154.796466][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 154.796468][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 154.796470][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.796472][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 154.796476][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 154.796478][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 154.796480][ T38] process_one_work (kernel/workqueue.c:3387) [ 154.796483][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 154.796485][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.796487][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.796490][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.796491][ T38] kthread (kernel/kthread.c:436) [ 154.796493][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 154.796496][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.796498][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 154.796502][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 154.796504][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 154.796507][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.796509][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 160.902028][ T645] softirqs last disabled at (0): 0x0 | [ 160.902030][ T645] Preemption disabled at: | [ 160.902031][ T645] 0x0 | [ 160.902040][ T645] Tainted: [W]=WARN [ 160.902040][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.902042][ T645] Workqueue: events_unbound linkwatch_event [ 160.902052][ T645] Call Trace: [ 160.902053][ T645] [ 160.902055][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 160.902060][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 160.902064][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 160.902068][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 160.902070][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 160.902074][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902077][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 160.902081][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.902082][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.902087][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 160.902088][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.902090][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 160.902093][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 160.902095][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 160.902098][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 160.902102][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 160.902104][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902105][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902107][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.902110][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 160.902112][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 160.902113][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 160.902115][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 160.902117][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902118][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902119][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902120][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.902122][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 160.902124][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 160.902126][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 160.902128][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 160.902129][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.902131][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 160.902132][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902134][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 160.902135][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 160.902137][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 160.902139][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 160.902141][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 160.902143][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 160.902145][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 160.902146][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 160.902148][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.902149][ T645] _printk (kernel/printk/printk.c:2504) [ 160.902152][ T645] ? snapshot_read.cold (user.c:?) [ 160.902154][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 160.902157][ T645] ? port_cost (net/bridge/br_if.c:40) [ 160.902161][ T645] ? br_multicast_flood (??:?) [ 160.902163][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 160.902165][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 160.902168][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 160.902169][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 160.902172][ T645] br_device_event (net/bridge/br.c:101) [ 160.902174][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 160.902177][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 160.902179][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 160.902182][ T645] notifier_call_chain (kernel/notifier.c:85) [ 160.902185][ T645] netif_state_change (net/core/dev.c:1625) [ 160.902188][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 160.902190][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 160.902192][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 160.902195][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 160.902197][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 160.902201][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 160.902203][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 160.902205][ T645] process_one_work (kernel/workqueue.c:3387) [ 160.902208][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 160.902209][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 160.902212][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.902214][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 160.902216][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.902217][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 160.902219][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.902221][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.902222][ T645] kthread (kernel/kthread.c:436) [ 160.902224][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 160.902227][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.902229][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 160.902232][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 160.902234][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 160.902237][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.902240][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.095099][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 162.095101][ T12] Preemption disabled at: | [ 162.095102][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 162.095113][ T12] Tainted: [W]=WARN [ 162.095114][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.095115][ T12] Workqueue: bond0 bond_alb_monitor [ 162.095121][ T12] Call Trace: [ 162.095123][ T12] [ 162.095125][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.095129][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 162.095130][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 162.095134][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.095137][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095140][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 162.095144][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.095146][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.095150][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.095151][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.095154][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 162.095156][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 162.095158][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.095159][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 162.095161][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 162.095164][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.095168][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.095170][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095171][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095174][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.095176][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.095177][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 162.095179][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 162.095182][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095183][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095184][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095186][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095188][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.095189][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.095191][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.095193][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.095194][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095196][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.095197][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095199][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.095200][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.095202][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 162.095204][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.095206][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.095207][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 162.095209][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.095211][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095213][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 162.095214][ T12] _printk (kernel/printk/printk.c:2504) [ 162.095217][ T12] ? snapshot_read.cold (user.c:?) [ 162.095219][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.095221][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 162.095223][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 162.095225][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 162.095227][ T12] ? netdev_notice (net/core/dev.c:13194) [ 162.095228][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.095230][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 162.095233][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095235][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095236][ T12] ? debug_object_free (lib/debugobjects.c:1033) [ 162.095238][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 162.095240][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 162.095243][ T12] ? wait_for_completion_io (??:?) [ 162.095244][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095246][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 162.095250][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 162.095252][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 162.095255][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 162.095256][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 162.095258][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095259][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.095261][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.095263][ T12] process_one_work (kernel/workqueue.c:3387) [ 162.095266][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.095267][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 162.095270][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.095272][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.095274][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.095275][ T12] kthread (kernel/kthread.c:436) [ 162.095278][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.095281][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.095283][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.095286][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.095288][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.095291][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.095293][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 166.983238][ T645] softirqs last disabled at (0): 0x0 | [ 166.983240][ T645] Preemption disabled at: | [ 166.983241][ T645] 0x0 | [ 166.983249][ T645] Tainted: [W]=WARN [ 166.983250][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.983251][ T645] Workqueue: events_unbound linkwatch_event [ 166.983258][ T645] Call Trace: [ 166.983259][ T645] [ 166.983261][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 166.983266][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 166.983270][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 166.983273][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983276][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 166.983280][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 166.983283][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 166.983287][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 166.983288][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 166.983291][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 166.983293][ T645] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 166.983296][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 166.983297][ T645] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 166.983299][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 166.983302][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 166.983306][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 166.983307][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983309][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.983312][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 166.983314][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 166.983315][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 166.983317][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 166.983320][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983321][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983322][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983323][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.983325][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 166.983327][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 166.983329][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 166.983331][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 166.983332][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.983334][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 166.983335][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983336][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 166.983338][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 166.983340][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 166.983341][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 166.983344][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 166.983345][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 166.983347][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 166.983349][ T645] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 166.983350][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 166.983351][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983353][ T645] _printk (kernel/printk/printk.c:2504) [ 166.983356][ T645] ? snapshot_read.cold (user.c:?) [ 166.983358][ T645] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 166.983360][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.983362][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 166.983365][ T645] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 166.983367][ T645] br_port_carrier_check (net/bridge/br_if.c:95) [ 166.983371][ T645] br_device_event (net/bridge/br.c:101) [ 166.983374][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 166.983376][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 166.983378][ T645] notifier_call_chain (kernel/notifier.c:85) [ 166.983382][ T645] netif_state_change (net/core/dev.c:1625) [ 166.983384][ T645] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 166.983388][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 166.983390][ T645] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 166.983392][ T645] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 166.983393][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 166.983396][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 166.983398][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 166.983402][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 166.983404][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 166.983406][ T645] process_one_work (kernel/workqueue.c:3387) [ 166.983409][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 166.983410][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 166.983413][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 166.983415][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 166.983416][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.983417][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 166.983420][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.983421][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.983422][ T645] kthread (kernel/kthread.c:436) [ 166.983424][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 166.983427][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 166.983429][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 166.983432][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 166.983434][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 166.983437][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 166.983439][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.067500][ T6407] softirqs last disabled at (0): 0x0 | [ 168.067501][ T6407] Preemption disabled at: | [ 168.067502][ T6407] vprintk_emit (kernel/printk/printk.c:2471) | [ 168.067513][ T6407] Tainted: [W]=WARN [ 168.067514][ T6407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.067515][ T6407] Call Trace: [ 168.067517][ T6407] [ 168.067518][ T6407] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.067523][ T6407] ? vprintk_emit (kernel/printk/printk.c:2471) [ 168.067525][ T6407] __might_resched.cold (kernel/sched/core.c:9234) [ 168.067528][ T6407] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.067531][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067534][ T6407] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 168.067538][ T6407] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.067540][ T6407] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.067545][ T6407] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 168.067546][ T6407] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.067549][ T6407] put_chars (drivers/char/virtio_console.c:1176) [ 168.067551][ T6407] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.067553][ T6407] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.067555][ T6407] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 168.067557][ T6407] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.067559][ T6407] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.067562][ T6407] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 168.067565][ T6407] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.067566][ T6407] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 168.067568][ T6407] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.067569][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067570][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067573][ T6407] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.067575][ T6407] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.067576][ T6407] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.067578][ T6407] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.067581][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067582][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067583][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067584][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067587][ T6407] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.067588][ T6407] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.067590][ T6407] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.067592][ T6407] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.067594][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067596][ T6407] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.067597][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067598][ T6407] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.067600][ T6407] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.067601][ T6407] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.067603][ T6407] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.067605][ T6407] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.067607][ T6407] vprintk_emit (kernel/printk/printk.c:2479) [ 168.067609][ T6407] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.067610][ T6407] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 168.067612][ T6407] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.067613][ T6407] _printk (kernel/printk/printk.c:2504) [ 168.067616][ T6407] ? snapshot_read.cold (user.c:?) [ 168.067618][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067619][ T6407] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.067622][ T6407] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 168.067623][ T6407] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 168.067624][ T6407] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 168.067627][ T6407] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 168.067628][ T6407] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 168.067630][ T6407] ? netdev_notice (net/core/dev.c:13194) [ 168.067632][ T6407] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 168.067635][ T6407] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 168.067637][ T6407] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 168.067639][ T6407] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 168.067643][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067645][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067646][ T6407] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 168.067649][ T6407] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 168.067651][ T6407] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 168.067652][ T6407] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 168.067653][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067656][ T6407] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 168.067659][ T6407] ? packet_sendmsg_spkt (af_packet.c:?) [ 168.067663][ T6407] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 168.067664][ T6407] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 168.067667][ T6407] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 168.067669][ T6407] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 168.067672][ T6407] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 168.067674][ T6407] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 168.067676][ T6407] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 168.067678][ T6407] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 168.067681][ T6407] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 168.067683][ T6407] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.067684][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067686][ T6407] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.067688][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067693][ T6407] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 168.067696][ T6407] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.067698][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067699][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067701][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067703][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067704][ T6407] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.067706][ T6407] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 168.067708][ T6407] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 168.067710][ T6407] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 168.067712][ T6407] ? __kernel_text_address (kernel/extable.c:79) [ 168.067714][ T6407] ? write_profile (profile.c:?) [ 168.067717][ T6407] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 168.067718][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067720][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067721][ T6407] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 168.067724][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067726][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067727][ T6407] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.067729][ T6407] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 168.067732][ T6407] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.067734][ T6407] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.067735][ T6407] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 168.067739][ T6407] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 168.067741][ T6407] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.067743][ T6407] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.067745][ T6407] ? netlink_ack (./include/linux/skbuff.h:2718) [ 168.067747][ T6407] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 168.067749][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067751][ T6407] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.067753][ T6407] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 168.067755][ T6407] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 168.067757][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067758][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067760][ T6407] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.067762][ T6407] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 168.067764][ T6407] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 168.067766][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067767][ T6407] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.067769][ T6407] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 168.067772][ T6407] ? copy_msghdr_from_user (net/socket.c:2650) [ 168.067773][ T6407] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 168.067775][ T6407] ? move_addr_to_kernel (net/socket.c:258) [ 168.067776][ T6407] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.067779][ T6407] ___sys_sendmsg (net/socket.c:2767) [ 168.067780][ T6407] ? copy_msghdr_from_user (net/socket.c:2619) [ 168.067785][ T6407] __sys_sendmsg (net/socket.c:2799) [ 168.067787][ T6407] ? __sys_sendmsg_sock (net/socket.c:2780) [ 168.067789][ T6407] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.067791][ T6407] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 168.067792][ T6407] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 168.067795][ T6407] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.067796][ T6407] RIP: 0033:0x7f49a73b054e [ 168.067798][ T6407] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 168.067800][ T6407] RSP: 002b:00007fff252318c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.067804][ T6407] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f49a73b054e [ 168.067805][ T6407] RDX: 0000000000000000 RSI: 00007fff25231970 RDI: 0000000000000005 [ 168.067806][ T6407] RBP: 00007fff252318d0 R08: 0000000000000000 R09: 0000000000000000 [ 168.067807][ T6407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fb9e [ 168.067808][ T6407] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff25232040 | [ 174.586122][ T645] softirqs last disabled at (0): 0x0 | [ 174.586123][ T645] Preemption disabled at: | [ 174.586124][ T645] 0x0 | [ 174.586133][ T645] Tainted: [W]=WARN [ 174.586134][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.586135][ T645] Workqueue: events_unbound linkwatch_event [ 174.586143][ T645] Call Trace: [ 174.586145][ T645] [ 174.586146][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 174.586151][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 174.586155][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 174.586158][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586162][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 174.586166][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.586168][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.586172][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 174.586174][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.586176][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 174.586179][ T645] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 174.586181][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 174.586183][ T645] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 174.586185][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 174.586187][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 174.586192][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 174.586193][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586195][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.586198][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 174.586200][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 174.586201][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 174.586203][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 174.586206][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586207][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586208][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586209][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.586211][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 174.586213][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 174.586215][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 174.586217][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 174.586218][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.586220][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 174.586221][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586222][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.586224][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 174.586226][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 174.586227][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 174.586230][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 174.586232][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 174.586234][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 174.586235][ T645] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 174.586236][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 174.586238][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586240][ T645] _printk (kernel/printk/printk.c:2504) [ 174.586243][ T645] ? snapshot_read.cold (user.c:?) [ 174.586244][ T645] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 174.586247][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.586249][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 174.586252][ T645] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 174.586254][ T645] br_port_carrier_check (net/bridge/br_if.c:95) [ 174.586258][ T645] br_device_event (net/bridge/br.c:101) [ 174.586260][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 174.586262][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 174.586265][ T645] notifier_call_chain (kernel/notifier.c:85) [ 174.586268][ T645] netif_state_change (net/core/dev.c:1625) [ 174.586271][ T645] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 174.586274][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 174.586276][ T645] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 174.586278][ T645] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 174.586280][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 174.586282][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 174.586284][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 174.586288][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 174.586290][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 174.586292][ T645] process_one_work (kernel/workqueue.c:3387) [ 174.586295][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 174.586296][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.586299][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.586301][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 174.586302][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.586304][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 174.586306][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.586307][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.586309][ T645] kthread (kernel/kthread.c:436) [ 174.586310][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 174.586313][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 174.586316][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 174.586319][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 174.586321][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 174.586324][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 174.586326][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 175.940214][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 175.940217][ T36] Preemption disabled at: | [ 175.940218][ T36] 0x0 | [ 175.940227][ T36] Tainted: [W]=WARN [ 175.940228][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.940230][ T36] Workqueue: events_unbound linkwatch_event [ 175.940236][ T36] Call Trace: [ 175.940238][ T36] [ 175.940240][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.940244][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 175.940249][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.940251][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940255][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 175.940259][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.940261][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.940266][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.940267][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.940270][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 175.940272][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.940274][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.940276][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.940278][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.940280][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.940284][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.940286][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940288][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.940290][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.940293][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.940294][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.940296][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.940298][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940300][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940301][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940302][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.940304][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.940306][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.940307][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.940310][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.940311][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.940313][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.940314][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940315][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.940317][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.940319][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.940320][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.940323][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.940324][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 175.940326][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.940327][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 175.940329][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.940330][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940332][ T36] _printk (kernel/printk/printk.c:2504) [ 175.940335][ T36] ? snapshot_read.cold (user.c:?) [ 175.940336][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.940339][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.940341][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.940344][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.940346][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.940349][ T36] br_device_event (net/bridge/br.c:101) [ 175.940351][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.940353][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.940356][ T36] notifier_call_chain (kernel/notifier.c:85) [ 175.940360][ T36] netif_state_change (net/core/dev.c:1625) [ 175.940362][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 175.940365][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.940367][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 175.940369][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 175.940371][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.940373][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.940375][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.940377][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.940381][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.940383][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.940385][ T36] process_one_work (kernel/workqueue.c:3387) [ 175.940388][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.940390][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 175.940392][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.940394][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.940397][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.940398][ T36] kthread (kernel/kthread.c:436) [ 175.940400][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.940403][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.940405][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.940408][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.940410][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.940413][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.940415][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.442307][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.442309][ T38] Preemption disabled at: | [ 177.442310][ T38] 0x0 | [ 177.442320][ T38] Tainted: [W]=WARN [ 177.442320][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.442322][ T38] Workqueue: events_unbound linkwatch_event [ 177.442328][ T38] Call Trace: [ 177.442330][ T38] [ 177.442331][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.442336][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 177.442340][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 177.442343][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.442345][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 177.442348][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442352][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 177.442355][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.442356][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.442361][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.442362][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.442364][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 177.442367][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.442369][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.442371][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.442376][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.442377][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442378][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442380][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.442382][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.442385][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.442386][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.442388][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.442389][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442390][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442392][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442393][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.442395][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.442396][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.442398][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.442400][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.442402][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.442406][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.442407][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442408][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.442410][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.442412][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.442414][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.442416][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.442417][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 177.442419][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.442421][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.442422][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.442424][ T38] _printk (kernel/printk/printk.c:2504) [ 177.442427][ T38] ? snapshot_read.cold (user.c:?) [ 177.442428][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 177.442431][ T38] ? port_cost (net/bridge/br_if.c:40) [ 177.442434][ T38] ? br_multicast_flood (??:?) [ 177.442437][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.442439][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 177.442441][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 177.442443][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 177.442445][ T38] br_device_event (net/bridge/br.c:101) [ 177.442447][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 177.442450][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.442452][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 177.442455][ T38] notifier_call_chain (kernel/notifier.c:85) [ 177.442458][ T38] netif_state_change (net/core/dev.c:1625) [ 177.442461][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.442463][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 177.442465][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.442467][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.442469][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.442473][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.442475][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.442477][ T38] process_one_work (kernel/workqueue.c:3387) [ 177.442481][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.442483][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.442485][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.442487][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.442489][ T38] kthread (kernel/kthread.c:436) [ 177.442491][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.442494][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.442497][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.442500][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.442502][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.442505][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.442507][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.489651][ T645] softirqs last disabled at (0): 0x0 | [ 178.489653][ T645] Preemption disabled at: | [ 178.489654][ T645] 0x0 | [ 178.489662][ T645] Tainted: [W]=WARN [ 178.489663][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.489665][ T645] Workqueue: events_unbound linkwatch_event [ 178.489672][ T645] Call Trace: [ 178.489673][ T645] [ 178.489675][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.489680][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 178.489683][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.489687][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.489690][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 178.489693][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489696][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 178.489700][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.489701][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.489706][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.489707][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.489709][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 178.489712][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.489714][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.489717][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.489721][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.489723][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489724][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489726][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.489728][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.489731][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.489732][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.489734][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.489736][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489737][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489738][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489739][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.489742][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.489743][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.489745][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.489747][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.489748][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.489750][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.489752][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489753][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.489755][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.489756][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.489758][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.489760][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.489762][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 178.489764][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.489765][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.489766][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.489768][ T645] _printk (kernel/printk/printk.c:2504) [ 178.489771][ T645] ? snapshot_read.cold (user.c:?) [ 178.489773][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.489776][ T645] ? port_cost (net/bridge/br_if.c:40) [ 178.489779][ T645] ? br_multicast_flood (??:?) [ 178.489782][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.489784][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 178.489786][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.489788][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.489791][ T645] br_device_event (net/bridge/br.c:101) [ 178.489793][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.489796][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.489798][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.489800][ T645] notifier_call_chain (kernel/notifier.c:85) [ 178.489804][ T645] netif_state_change (net/core/dev.c:1625) [ 178.489807][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.489809][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.489811][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.489813][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.489815][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.489819][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.489821][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.489823][ T645] process_one_work (kernel/workqueue.c:3387) [ 178.489826][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.489828][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.489830][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.489832][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.489834][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.489835][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 178.489837][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.489839][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.489840][ T645] kthread (kernel/kthread.c:436) [ 178.489842][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.489845][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.489847][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.489850][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.489853][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.489856][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.489858][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.548008][ T6865] softirqs last disabled at (0): 0x0 | [ 179.548010][ T6865] Preemption disabled at: | [ 179.548010][ T6865] vprintk_emit (kernel/printk/printk.c:2471) | [ 179.548021][ T6865] Tainted: [W]=WARN [ 179.548022][ T6865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.548024][ T6865] Call Trace: [ 179.548025][ T6865] [ 179.548026][ T6865] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.548031][ T6865] ? vprintk_emit (kernel/printk/printk.c:2471) [ 179.548033][ T6865] __might_resched.cold (kernel/sched/core.c:9234) [ 179.548037][ T6865] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.548040][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548046][ T6865] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 179.548050][ T6865] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.548052][ T6865] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.548057][ T6865] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.548058][ T6865] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.548061][ T6865] put_chars (drivers/char/virtio_console.c:1176) [ 179.548064][ T6865] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.548066][ T6865] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 179.548067][ T6865] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 179.548069][ T6865] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.548072][ T6865] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.548076][ T6865] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.548078][ T6865] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.548079][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548081][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548082][ T6865] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.548085][ T6865] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.548087][ T6865] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.548088][ T6865] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.548090][ T6865] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.548093][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548094][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548096][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548097][ T6865] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.548099][ T6865] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.548101][ T6865] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.548103][ T6865] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.548105][ T6865] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.548106][ T6865] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.548108][ T6865] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.548110][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548111][ T6865] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.548113][ T6865] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.548114][ T6865] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.548116][ T6865] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.548118][ T6865] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.548120][ T6865] vprintk_emit (kernel/printk/printk.c:2479) [ 179.548122][ T6865] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.548123][ T6865] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.548127][ T6865] _printk (kernel/printk/printk.c:2504) [ 179.548130][ T6865] ? snapshot_read.cold (user.c:?) [ 179.548132][ T6865] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 179.548134][ T6865] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 179.548136][ T6865] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 179.548141][ T6865] ? netdev_err (net/core/dev.c:13192) [ 179.548143][ T6865] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.548144][ T6865] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.548148][ T6865] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 179.548149][ T6865] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 179.548153][ T6865] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 179.548156][ T6865] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 179.548159][ T6865] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 179.548162][ T6865] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.548163][ T6865] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 179.548166][ T6865] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.548167][ T6865] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 179.548169][ T6865] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 179.548171][ T6865] ? __nla_validate_parse (lib/nlattr.c:635) [ 179.548175][ T6865] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 179.548179][ T6865] rtnl_newlink (net/core/rtnetlink.c:4215) [ 179.548182][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548183][ T6865] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.548185][ T6865] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.548187][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548189][ T6865] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 179.548191][ T6865] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 179.548193][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548194][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548196][ T6865] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 179.548199][ T6865] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.548201][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548202][ T6865] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.548204][ T6865] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.548206][ T6865] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.548208][ T6865] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.548211][ T6865] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.548214][ T6865] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.548217][ T6865] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.548219][ T6865] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.548221][ T6865] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.548222][ T6865] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 179.548225][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548226][ T6865] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.548228][ T6865] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.548230][ T6865] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.548232][ T6865] ? next_uptodate_folio (mm/filemap.c:3747) [ 179.548235][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548237][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548238][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548240][ T6865] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.548242][ T6865] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.548244][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548245][ T6865] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.548248][ T6865] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.548250][ T6865] ? copy_msghdr_from_user (net/socket.c:2650) [ 179.548252][ T6865] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 179.548253][ T6865] ? move_addr_to_kernel (net/socket.c:258) [ 179.548255][ T6865] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 179.548258][ T6865] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.548260][ T6865] ___sys_sendmsg (net/socket.c:2767) [ 179.548262][ T6865] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 179.548263][ T6865] ? copy_msghdr_from_user (net/socket.c:2619) [ 179.548265][ T6865] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 179.548270][ T6865] __sys_sendmsg (net/socket.c:2799) [ 179.548272][ T6865] ? __sys_sendmsg_sock (net/socket.c:2780) [ 179.548275][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548276][ T6865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.548278][ T6865] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.548279][ T6865] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 179.548281][ T6865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.548284][ T6865] RIP: 0033:0x7ff3c2b6454e [ 179.548285][ T6865] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 179.548287][ T6865] RSP: 002b:00007ffef3b79f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.548291][ T6865] RAX: ffffffffffffffda RBX: 00007ffef3b7a738 RCX: 00007ff3c2b6454e [ 179.548292][ T6865] RDX: 0000000000000000 RSI: 00007ffef3b7a040 RDI: 0000000000000005 [ 179.548293][ T6865] RBP: 00007ffef3b79fa0 R08: 0000000000000000 R09: 0000000000000000 [ 179.548294][ T6865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbaa [ 179.548295][ T6865] R13: 00000000004a1620 R14: 00007ffef3b7c83c R15: 00007ffef3b7a710 | [ 184.900228][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 184.900231][ T36] Preemption disabled at: | [ 184.900232][ T36] 0x0 | [ 184.900241][ T36] Tainted: [W]=WARN [ 184.900242][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.900244][ T36] Workqueue: events_unbound linkwatch_event [ 184.900250][ T36] Call Trace: [ 184.900252][ T36] [ 184.900253][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.900258][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 184.900262][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.900265][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900269][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 184.900273][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.900275][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.900279][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 184.900281][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.900283][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 184.900285][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 184.900288][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.900290][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 184.900292][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 184.900294][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.900299][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.900301][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900302][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.900305][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.900307][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.900308][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 184.900310][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 184.900313][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900314][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900316][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900317][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.900319][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 184.900321][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.900323][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.900325][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.900327][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.900329][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.900330][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900331][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.900333][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 184.900335][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 184.900337][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.900339][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.900341][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 184.900343][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.900344][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 184.900346][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 184.900347][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900349][ T36] _printk (kernel/printk/printk.c:2504) [ 184.900352][ T36] ? snapshot_read.cold (user.c:?) [ 184.900354][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 184.900356][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.900359][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 184.900362][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 184.900364][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 184.900367][ T36] br_device_event (net/bridge/br.c:101) [ 184.900370][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 184.900372][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 184.900375][ T36] notifier_call_chain (kernel/notifier.c:85) [ 184.900378][ T36] netif_state_change (net/core/dev.c:1625) [ 184.900381][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 184.900384][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 184.900386][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 184.900388][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 184.900390][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 184.900392][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 184.900394][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 184.900398][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 184.900400][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 184.900403][ T36] process_one_work (kernel/workqueue.c:3387) [ 184.900406][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 184.900407][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 184.900410][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.900412][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.900414][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.900415][ T36] kthread (kernel/kthread.c:436) [ 184.900418][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.900421][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.900423][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 184.900427][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 184.900429][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 184.900432][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.900434][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.294369][ T7222] softirqs last disabled at (0): 0x0 | [ 186.294371][ T7222] Preemption disabled at: | [ 186.294372][ T7222] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.294382][ T7222] Tainted: [W]=WARN [ 186.294383][ T7222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.294385][ T7222] Call Trace: [ 186.294386][ T7222] [ 186.294387][ T7222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.294392][ T7222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.294394][ T7222] __might_resched.cold (kernel/sched/core.c:9234) [ 186.294398][ T7222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.294400][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294404][ T7222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 186.294408][ T7222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.294410][ T7222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.294414][ T7222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.294415][ T7222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.294418][ T7222] put_chars (drivers/char/virtio_console.c:1176) [ 186.294420][ T7222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.294423][ T7222] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 186.294425][ T7222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.294426][ T7222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.294428][ T7222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.294432][ T7222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 186.294434][ T7222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.294436][ T7222] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 186.294437][ T7222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.294439][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294440][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294443][ T7222] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.294445][ T7222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.294446][ T7222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.294448][ T7222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.294451][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294452][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294453][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294454][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294456][ T7222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.294458][ T7222] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.294460][ T7222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.294462][ T7222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.294463][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294465][ T7222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.294466][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294468][ T7222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294470][ T7222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.294471][ T7222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.294473][ T7222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.294476][ T7222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.294477][ T7222] vprintk_emit (kernel/printk/printk.c:2479) [ 186.294479][ T7222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.294481][ T7222] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.294485][ T7222] _printk (kernel/printk/printk.c:2504) [ 186.294488][ T7222] ? snapshot_read.cold (user.c:?) [ 186.294490][ T7222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.294493][ T7222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.294495][ T7222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 186.294497][ T7222] ? netdev_notice (net/core/dev.c:13194) [ 186.294499][ T7222] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 186.294502][ T7222] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 186.294504][ T7222] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 186.294508][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294510][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294511][ T7222] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 186.294514][ T7222] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 186.294516][ T7222] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 186.294517][ T7222] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 186.294519][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294521][ T7222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 186.294524][ T7222] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.294526][ T7222] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 186.294527][ T7222] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 186.294530][ T7222] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 186.294532][ T7222] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 186.294535][ T7222] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 186.294537][ T7222] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 186.294539][ T7222] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 186.294541][ T7222] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 186.294544][ T7222] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 186.294546][ T7222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294547][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294549][ T7222] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.294551][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294557][ T7222] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 186.294560][ T7222] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.294562][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294563][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294564][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294566][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294567][ T7222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294569][ T7222] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.294572][ T7222] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.294573][ T7222] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.294576][ T7222] ? __kernel_text_address (kernel/extable.c:79) [ 186.294577][ T7222] ? write_profile (profile.c:?) [ 186.294580][ T7222] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.294582][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294583][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294584][ T7222] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.294588][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294589][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294591][ T7222] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.294593][ T7222] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.294595][ T7222] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.294597][ T7222] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.294599][ T7222] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.294602][ T7222] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.294605][ T7222] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.294607][ T7222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294609][ T7222] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.294610][ T7222] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.294612][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294614][ T7222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294616][ T7222] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.294618][ T7222] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.294620][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294621][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294622][ T7222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294624][ T7222] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.294626][ T7222] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.294628][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294630][ T7222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294632][ T7222] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.294634][ T7222] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.294636][ T7222] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.294637][ T7222] ? move_addr_to_kernel (net/socket.c:258) [ 186.294638][ T7222] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.294641][ T7222] ___sys_sendmsg (net/socket.c:2767) [ 186.294643][ T7222] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.294647][ T7222] __sys_sendmsg (net/socket.c:2799) [ 186.294649][ T7222] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.294652][ T7222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294653][ T7222] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.294655][ T7222] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.294657][ T7222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.294659][ T7222] RIP: 0033:0x7f9f0cfe154e [ 186.294661][ T7222] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.294663][ T7222] RSP: 002b:00007ffe43f8ed50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.294666][ T7222] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f0cfe154e [ 186.294668][ T7222] RDX: 0000000000000000 RSI: 00007ffe43f8ee00 RDI: 0000000000000005 [ 186.294669][ T7222] RBP: 00007ffe43f8ed60 R08: 0000000000000000 R09: 0000000000000000 [ 186.294670][ T7222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbb0 [ 186.294671][ T7222] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe43f8f4d0 | [ 188.033869][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 188.033872][ T12] Preemption disabled at: | [ 188.033872][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 188.033883][ T12] Tainted: [W]=WARN [ 188.033884][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.033886][ T12] Workqueue: bond0 bond_arp_monitor [ 188.033891][ T12] Call Trace: [ 188.033893][ T12] [ 188.033895][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.033900][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 188.033901][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 188.033905][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.033908][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.033911][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 188.033915][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.033917][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.033921][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.033922][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.033925][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 188.033927][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 188.033930][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.033932][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.033937][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.033939][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.033940][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.033943][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.033945][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.033947][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.033948][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.033951][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.033952][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.033954][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.033955][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.033957][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.033958][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.033960][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.033963][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.033964][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.033966][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.033967][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.033968][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.033970][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.033972][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.033974][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.033976][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.033977][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 188.033979][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.033981][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.033983][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.033984][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.033986][ T12] _printk (kernel/printk/printk.c:2504) [ 188.033989][ T12] ? snapshot_read.cold (user.c:?) [ 188.033991][ T12] ? failover_register (net/core/failover.c:272) [ 188.033995][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 188.033998][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 188.033999][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 188.034001][ T12] ? netdev_notice (net/core/dev.c:13194) [ 188.034003][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 188.034006][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034007][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.034010][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 188.034012][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 188.034016][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 188.034018][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 188.034021][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 188.034022][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034024][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034025][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.034027][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.034028][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034030][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 188.034032][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 188.034034][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 188.034036][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034037][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034039][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.034041][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.034042][ T12] process_one_work (kernel/workqueue.c:3387) [ 188.034049][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.034050][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 188.034053][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.034055][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.034057][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.034058][ T12] kthread (kernel/kthread.c:436) [ 188.034061][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.034062][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.034064][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.034068][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.034070][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.034073][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.034075][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.124415][ T645] softirqs last disabled at (0): 0x0 | [ 189.124417][ T645] Preemption disabled at: | [ 189.124418][ T645] 0x0 | [ 189.124426][ T645] Tainted: [W]=WARN [ 189.124427][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.124429][ T645] Workqueue: events_unbound linkwatch_event [ 189.124436][ T645] Call Trace: [ 189.124438][ T645] [ 189.124439][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.124444][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 189.124448][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.124451][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124455][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 189.124458][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.124461][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.124465][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 189.124466][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.124469][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 189.124471][ T645] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 189.124474][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.124476][ T645] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.124478][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.124480][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.124485][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.124487][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124488][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.124491][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.124493][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.124495][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.124496][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.124499][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124500][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124502][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124503][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.124505][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.124507][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.124509][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.124511][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.124512][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.124514][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.124515][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124517][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.124518][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.124520][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.124522][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.124524][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.124526][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 189.124528][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.124529][ T645] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 189.124531][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 189.124532][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124534][ T645] _printk (kernel/printk/printk.c:2504) [ 189.124537][ T645] ? snapshot_read.cold (user.c:?) [ 189.124539][ T645] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 189.124542][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.124544][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 189.124547][ T645] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 189.124549][ T645] br_port_carrier_check (net/bridge/br_if.c:95) [ 189.124552][ T645] br_device_event (net/bridge/br.c:101) [ 189.124555][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.124557][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 189.124560][ T645] notifier_call_chain (kernel/notifier.c:85) [ 189.124563][ T645] netif_state_change (net/core/dev.c:1625) [ 189.124566][ T645] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 189.124569][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.124571][ T645] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.124573][ T645] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 189.124575][ T645] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 189.124577][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 189.124579][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.124581][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 189.124585][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 189.124587][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 189.124589][ T645] process_one_work (kernel/workqueue.c:3387) [ 189.124593][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.124594][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.124596][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.124598][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.124600][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.124601][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 189.124604][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.124605][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.124606][ T645] kthread (kernel/kthread.c:436) [ 189.124608][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.124611][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.124613][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.124616][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.124618][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.124621][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.124623][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.477345][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 190.477348][ T36] Preemption disabled at: | [ 190.477348][ T36] 0x0 | [ 190.477358][ T36] Tainted: [W]=WARN [ 190.477359][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.477361][ T36] Workqueue: events_unbound linkwatch_event [ 190.477367][ T36] Call Trace: [ 190.477369][ T36] [ 190.477371][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.477375][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 190.477379][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 190.477382][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.477385][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 190.477388][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477392][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 190.477395][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.477397][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.477401][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.477402][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.477405][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 190.477407][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.477410][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 190.477412][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.477417][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.477418][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477420][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477421][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.477424][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.477426][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.477428][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.477430][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.477431][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477433][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477434][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477435][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.477437][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.477439][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.477441][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.477443][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.477444][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.477446][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.477447][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477449][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.477450][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.477452][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.477454][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.477456][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.477457][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 190.477459][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.477461][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 190.477462][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.477464][ T36] _printk (kernel/printk/printk.c:2504) [ 190.477467][ T36] ? snapshot_read.cold (user.c:?) [ 190.477469][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 190.477472][ T36] ? port_cost (net/bridge/br_if.c:40) [ 190.477475][ T36] ? br_multicast_flood (??:?) [ 190.477477][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 190.477480][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 190.477482][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 190.477484][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 190.477486][ T36] br_device_event (net/bridge/br.c:101) [ 190.477489][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 190.477492][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 190.477494][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 190.477496][ T36] notifier_call_chain (kernel/notifier.c:85) [ 190.477500][ T36] netif_state_change (net/core/dev.c:1625) [ 190.477503][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 190.477505][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.477507][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.477509][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.477511][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 190.477515][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.477517][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 190.477519][ T36] process_one_work (kernel/workqueue.c:3387) [ 190.477523][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.477524][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 190.477527][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.477529][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.477531][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.477532][ T36] kthread (kernel/kthread.c:436) [ 190.477535][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.477538][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.477540][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.477543][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.477545][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.477548][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.477550][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 196.568590][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 196.568593][ T36] Preemption disabled at: | [ 196.568594][ T36] 0x0 | [ 196.568604][ T36] Tainted: [W]=WARN [ 196.568605][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.568606][ T36] Workqueue: events_unbound linkwatch_event [ 196.568613][ T36] Call Trace: [ 196.568614][ T36] [ 196.568616][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 196.568621][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 196.568624][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 196.568628][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 196.568631][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 196.568634][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568637][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 196.568641][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 196.568642][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 196.568646][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 196.568648][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 196.568650][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 196.568653][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 196.568655][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 196.568658][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 196.568663][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 196.568664][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568666][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568667][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.568670][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 196.568673][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 196.568674][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 196.568676][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 196.568677][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568679][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568680][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568681][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.568683][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 196.568685][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 196.568687][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 196.568689][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 196.568690][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.568692][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 196.568693][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568695][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 196.568696][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 196.568698][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 196.568700][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 196.568702][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 196.568704][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 196.568706][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 196.568707][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 196.568709][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.568710][ T36] _printk (kernel/printk/printk.c:2504) [ 196.568713][ T36] ? snapshot_read.cold (user.c:?) [ 196.568715][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 196.568718][ T36] ? port_cost (net/bridge/br_if.c:40) [ 196.568721][ T36] ? br_multicast_flood (??:?) [ 196.568724][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 196.568726][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 196.568729][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 196.568730][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 196.568733][ T36] br_device_event (net/bridge/br.c:101) [ 196.568735][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 196.568738][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 196.568740][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 196.568743][ T36] notifier_call_chain (kernel/notifier.c:85) [ 196.568746][ T36] netif_state_change (net/core/dev.c:1625) [ 196.568749][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 196.568751][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 196.568753][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 196.568756][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.568758][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 196.568762][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 196.568764][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 196.568767][ T36] process_one_work (kernel/workqueue.c:3387) [ 196.568770][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 196.568771][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 196.568774][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 196.568776][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 196.568778][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 196.568780][ T36] kthread (kernel/kthread.c:436) [ 196.568782][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 196.568785][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 196.568787][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 196.568790][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 196.568793][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 196.568795][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 196.568797][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.681845][ T7966] softirqs last disabled at (0): 0x0 | [ 202.681847][ T7966] Preemption disabled at: | [ 202.681848][ T7966] vprintk_emit (kernel/printk/printk.c:2471) | [ 202.681858][ T7966] Tainted: [W]=WARN [ 202.681859][ T7966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.681861][ T7966] Call Trace: [ 202.681863][ T7966] [ 202.681864][ T7966] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 202.681869][ T7966] ? vprintk_emit (kernel/printk/printk.c:2471) [ 202.681871][ T7966] __might_resched.cold (kernel/sched/core.c:9234) [ 202.681875][ T7966] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 202.681878][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681882][ T7966] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 202.681885][ T7966] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.681887][ T7966] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.681892][ T7966] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 202.681893][ T7966] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.681896][ T7966] put_chars (drivers/char/virtio_console.c:1176) [ 202.681899][ T7966] ? __send_to_port (drivers/char/virtio_console.c:654) [ 202.681901][ T7966] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 202.681903][ T7966] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 202.681904][ T7966] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 202.681906][ T7966] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 202.681910][ T7966] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 202.681912][ T7966] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 202.681914][ T7966] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 202.681916][ T7966] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.681917][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681919][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.681921][ T7966] console_emit_next_record (kernel/printk/printk.c:3183) [ 202.681924][ T7966] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 202.681925][ T7966] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 202.681927][ T7966] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 202.681929][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681931][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681932][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681933][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.681935][ T7966] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 202.681937][ T7966] console_flush_one_record (kernel/printk/printk.c:3268) [ 202.681939][ T7966] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 202.681941][ T7966] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 202.681943][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.681944][ T7966] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 202.681946][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681947][ T7966] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.681949][ T7966] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 202.681950][ T7966] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 202.681952][ T7966] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 202.681954][ T7966] ? vprintk_emit (kernel/printk/printk.c:2478) [ 202.681956][ T7966] vprintk_emit (kernel/printk/printk.c:2479) [ 202.681958][ T7966] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 202.681959][ T7966] ? packet_sendmsg_spkt (af_packet.c:?) [ 202.681964][ T7966] _printk (kernel/printk/printk.c:2504) [ 202.681967][ T7966] ? snapshot_read.cold (user.c:?) [ 202.681969][ T7966] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 202.681971][ T7966] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 202.681973][ T7966] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 202.681975][ T7966] ? netdev_notice (net/core/dev.c:13194) [ 202.681977][ T7966] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 202.681981][ T7966] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 202.681983][ T7966] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 202.681987][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.681988][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.681990][ T7966] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 202.681993][ T7966] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 202.681995][ T7966] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 202.681996][ T7966] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 202.681998][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682000][ T7966] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 202.682003][ T7966] ? packet_sendmsg_spkt (af_packet.c:?) [ 202.682005][ T7966] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 202.682007][ T7966] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 202.682009][ T7966] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 202.682012][ T7966] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 202.682015][ T7966] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 202.682016][ T7966] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.682018][ T7966] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.682020][ T7966] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 202.682023][ T7966] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 202.682025][ T7966] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.682027][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682028][ T7966] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 202.682030][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682036][ T7966] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 202.682039][ T7966] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.682041][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682042][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682046][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.682048][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682050][ T7966] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.682051][ T7966] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 202.682054][ T7966] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 202.682056][ T7966] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 202.682058][ T7966] ? __kernel_text_address (kernel/extable.c:79) [ 202.682060][ T7966] ? write_profile (profile.c:?) [ 202.682063][ T7966] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 202.682064][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682066][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682067][ T7966] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 202.682071][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.682072][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682074][ T7966] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 202.682076][ T7966] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.682078][ T7966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.682080][ T7966] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.682082][ T7966] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 202.682085][ T7966] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 202.682088][ T7966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.682090][ T7966] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.682092][ T7966] ? netlink_ack (./include/linux/skbuff.h:2718) [ 202.682094][ T7966] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 202.682096][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682097][ T7966] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.682100][ T7966] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.682102][ T7966] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 202.682103][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682105][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682106][ T7966] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.682108][ T7966] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 202.682110][ T7966] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 202.682113][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682114][ T7966] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.682116][ T7966] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 202.682119][ T7966] ? copy_msghdr_from_user (net/socket.c:2650) [ 202.682120][ T7966] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 202.682122][ T7966] ? move_addr_to_kernel (net/socket.c:258) [ 202.682123][ T7966] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.682126][ T7966] ___sys_sendmsg (net/socket.c:2767) [ 202.682127][ T7966] ? copy_msghdr_from_user (net/socket.c:2619) [ 202.682132][ T7966] __sys_sendmsg (net/socket.c:2799) [ 202.682134][ T7966] ? __sys_sendmsg_sock (net/socket.c:2780) [ 202.682137][ T7966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.682138][ T7966] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.682140][ T7966] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 202.682142][ T7966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.682144][ T7966] RIP: 0033:0x7f32cc97254e [ 202.682146][ T7966] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 202.682148][ T7966] RSP: 002b:00007ffcac8bc590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.682151][ T7966] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f32cc97254e [ 202.682153][ T7966] RDX: 0000000000000000 RSI: 00007ffcac8bc640 RDI: 0000000000000005 [ 202.682154][ T7966] RBP: 00007ffcac8bc5a0 R08: 0000000000000000 R09: 0000000000000000 [ 202.682155][ T7966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbc1 [ 202.682156][ T7966] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcac8bcd10 | [ 204.425805][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 204.425807][ T12] Preemption disabled at: | [ 204.425808][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.425819][ T12] Tainted: [W]=WARN [ 204.425819][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.425821][ T12] Workqueue: bond0 bond_arp_monitor [ 204.425827][ T12] Call Trace: [ 204.425829][ T12] [ 204.425831][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.425836][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.425837][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 204.425841][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.425844][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425847][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 204.425851][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.425853][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.425857][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 204.425859][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.425861][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 204.425864][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 204.425867][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.425870][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.425874][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.425876][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.425877][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.425880][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.425882][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.425883][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.425885][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.425888][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425889][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425890][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425892][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.425894][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.425895][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.425897][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.425899][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.425901][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.425903][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.425904][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425905][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.425907][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.425908][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.425910][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.425913][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.425914][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 204.425916][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.425918][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.425920][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425921][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.425923][ T12] _printk (kernel/printk/printk.c:2504) [ 204.425926][ T12] ? snapshot_read.cold (user.c:?) [ 204.425928][ T12] ? failover_register (net/core/failover.c:272) [ 204.425932][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 204.425935][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 204.425937][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 204.425938][ T12] ? netdev_notice (net/core/dev.c:13194) [ 204.425940][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 204.425943][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425944][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.425947][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 204.425949][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 204.425953][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 204.425956][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 204.425958][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 204.425960][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425961][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425962][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.425964][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.425966][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425967][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 204.425969][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 204.425972][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 204.425974][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425975][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425976][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.425978][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.425980][ T12] process_one_work (kernel/workqueue.c:3387) [ 204.425983][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 204.425985][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 204.425987][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.425989][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 204.425992][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.425993][ T12] kthread (kernel/kthread.c:436) [ 204.425996][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.425997][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.425999][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 204.426003][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 204.426005][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 204.426008][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.426010][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 205.494224][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 205.494227][ T38] Preemption disabled at: | [ 205.494227][ T38] 0x0 | [ 205.494238][ T38] Tainted: [W]=WARN [ 205.494239][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.494241][ T38] Workqueue: events_unbound linkwatch_event [ 205.494247][ T38] Call Trace: [ 205.494249][ T38] [ 205.494251][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.494256][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 205.494260][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.494263][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494266][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.494270][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.494273][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.494277][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.494278][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.494281][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 205.494283][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 205.494286][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.494288][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 205.494290][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 205.494292][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.494297][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.494299][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494300][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.494303][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.494305][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.494307][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.494309][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.494312][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494313][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494314][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494315][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.494322][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.494324][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.494326][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.494328][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.494330][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.494331][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.494333][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494334][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.494336][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.494338][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.494340][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.494342][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.494344][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 205.494346][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.494348][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 205.494349][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 205.494351][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.494352][ T38] _printk (kernel/printk/printk.c:2504) [ 205.494355][ T38] ? snapshot_read.cold (user.c:?) [ 205.494357][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 205.494360][ T38] ? rcu_irq_exit_check_preempt (kernel/rcu/tree.c:631) [ 205.494363][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 205.494366][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 205.494369][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 205.494372][ T38] br_device_event (net/bridge/br.c:101) [ 205.494375][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.494377][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 205.494380][ T38] notifier_call_chain (kernel/notifier.c:85) [ 205.494383][ T38] netif_state_change (net/core/dev.c:1625) [ 205.494386][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 205.494390][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 205.494392][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 205.494393][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 205.494396][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 205.494398][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 205.494400][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 205.494402][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 205.494406][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 205.494408][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 205.494410][ T38] process_one_work (kernel/workqueue.c:3387) [ 205.494414][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.494416][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.494418][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.494421][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.494422][ T38] kthread (kernel/kthread.c:436) [ 205.494424][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.494427][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.494429][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.494433][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.494435][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.494438][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.494441][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.854931][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 206.854934][ T36] Preemption disabled at: | [ 206.854935][ T36] 0x0 | [ 206.854945][ T36] Tainted: [W]=WARN [ 206.854946][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.854948][ T36] Workqueue: events_unbound linkwatch_event [ 206.854954][ T36] Call Trace: [ 206.854956][ T36] [ 206.854957][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.854962][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 206.854966][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 206.854970][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.854972][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 206.854976][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.854979][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 206.854983][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.854984][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.854989][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.854990][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.854993][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 206.854995][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.854998][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 206.855001][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.855005][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.855007][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855008][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855009][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.855012][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.855015][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.855016][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.855018][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.855020][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855021][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855022][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855024][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.855026][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.855027][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.855029][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.855032][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.855033][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.855035][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.855036][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855038][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.855039][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.855041][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.855043][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.855048][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.855049][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 206.855052][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.855053][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 206.855055][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.855057][ T36] _printk (kernel/printk/printk.c:2504) [ 206.855060][ T36] ? snapshot_read.cold (user.c:?) [ 206.855061][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 206.855065][ T36] ? port_cost (net/bridge/br_if.c:40) [ 206.855068][ T36] ? br_multicast_flood (??:?) [ 206.855071][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 206.855073][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 206.855075][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 206.855077][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 206.855080][ T36] br_device_event (net/bridge/br.c:101) [ 206.855082][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 206.855085][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 206.855087][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 206.855089][ T36] notifier_call_chain (kernel/notifier.c:85) [ 206.855093][ T36] netif_state_change (net/core/dev.c:1625) [ 206.855096][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.855098][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 206.855100][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 206.855103][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.855105][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 206.855109][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 206.855111][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 206.855114][ T36] process_one_work (kernel/workqueue.c:3387) [ 206.855117][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.855119][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 206.855121][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.855123][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.855126][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.855127][ T36] kthread (kernel/kthread.c:436) [ 206.855129][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.855132][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.855135][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.855138][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.855140][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.855143][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.855146][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 212.963973][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 212.963975][ T36] Preemption disabled at: | [ 212.963976][ T36] 0x0 | [ 212.963985][ T36] Tainted: [W]=WARN [ 212.963986][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.963988][ T36] Workqueue: events_unbound linkwatch_event [ 212.963994][ T36] Call Trace: [ 212.963996][ T36] [ 212.963997][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 212.964002][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 212.964006][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 212.964009][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 212.964012][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 212.964015][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964018][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 212.964022][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.964023][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.964028][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 212.964029][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.964031][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 212.964034][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 212.964036][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 212.964039][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 212.964043][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 212.964047][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964048][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964050][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.964052][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 212.964055][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 212.964056][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 212.964058][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 212.964060][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964061][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964062][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964064][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.964066][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 212.964067][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 212.964069][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 212.964071][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 212.964073][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.964074][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 212.964076][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964077][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 212.964079][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 212.964080][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 212.964082][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 212.964084][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 212.964086][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 212.964088][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 212.964089][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 212.964091][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.964092][ T36] _printk (kernel/printk/printk.c:2504) [ 212.964095][ T36] ? snapshot_read.cold (user.c:?) [ 212.964097][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 212.964100][ T36] ? port_cost (net/bridge/br_if.c:40) [ 212.964103][ T36] ? br_multicast_flood (??:?) [ 212.964106][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 212.964108][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 212.964110][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 212.964112][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 212.964114][ T36] br_device_event (net/bridge/br.c:101) [ 212.964117][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 212.964120][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 212.964122][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 212.964124][ T36] notifier_call_chain (kernel/notifier.c:85) [ 212.964128][ T36] netif_state_change (net/core/dev.c:1625) [ 212.964130][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 212.964133][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 212.964135][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 212.964137][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 212.964139][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 212.964143][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 212.964145][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 212.964147][ T36] process_one_work (kernel/workqueue.c:3387) [ 212.964150][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 212.964152][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 212.964154][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.964156][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 212.964159][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 212.964160][ T36] kthread (kernel/kthread.c:436) [ 212.964162][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 212.964166][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.964168][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 212.964171][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 212.964173][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 212.964176][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.964178][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 219.095305][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 219.095308][ T36] Preemption disabled at: | [ 219.095309][ T36] 0x0 | [ 219.095319][ T36] Tainted: [W]=WARN [ 219.095320][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.095321][ T36] Workqueue: events_unbound linkwatch_event [ 219.095328][ T36] Call Trace: [ 219.095330][ T36] [ 219.095331][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 219.095336][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 219.095340][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 219.095343][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095347][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 219.095351][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.095353][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.095358][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.095359][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.095362][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 219.095364][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 219.095367][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 219.095369][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 219.095371][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 219.095373][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 219.095378][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 219.095380][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095381][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.095384][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 219.095387][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 219.095388][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 219.095390][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 219.095393][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095394][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095395][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095396][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.095399][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 219.095400][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 219.095402][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 219.095404][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 219.095406][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.095408][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 219.095409][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095410][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.095412][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 219.095417][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 219.095421][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 219.095423][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 219.095425][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 219.095427][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 219.095429][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 219.095430][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 219.095432][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095433][ T36] _printk (kernel/printk/printk.c:2504) [ 219.095437][ T36] ? snapshot_read.cold (user.c:?) [ 219.095439][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 219.095441][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.095443][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 219.095446][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 219.095449][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 219.095452][ T36] br_device_event (net/bridge/br.c:101) [ 219.095455][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 219.095457][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 219.095460][ T36] notifier_call_chain (kernel/notifier.c:85) [ 219.095464][ T36] netif_state_change (net/core/dev.c:1625) [ 219.095467][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 219.095470][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 219.095473][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 219.095475][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 219.095477][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 219.095479][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.095482][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 219.095484][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 219.095486][ T36] process_one_work (kernel/workqueue.c:3387) [ 219.095490][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 219.095491][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 219.095494][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.095496][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 219.095498][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 219.095500][ T36] kthread (kernel/kthread.c:436) [ 219.095502][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 219.095505][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 219.095507][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 219.095510][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 219.095512][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 219.095515][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 219.095517][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.423309][ T8733] softirqs last disabled at (0): 0x0 | [ 220.423311][ T8733] Preemption disabled at: | [ 220.423311][ T8733] vprintk_emit (kernel/printk/printk.c:2471) | [ 220.423322][ T8733] Tainted: [W]=WARN [ 220.423323][ T8733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.423325][ T8733] Call Trace: [ 220.423326][ T8733] [ 220.423328][ T8733] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.423332][ T8733] ? vprintk_emit (kernel/printk/printk.c:2471) [ 220.423334][ T8733] __might_resched.cold (kernel/sched/core.c:9234) [ 220.423338][ T8733] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.423341][ T8733] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.423343][ T8733] ? record_print_text (kernel/printk/printk.c:1467) [ 220.423346][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423349][ T8733] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 220.423353][ T8733] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.423354][ T8733] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.423359][ T8733] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.423360][ T8733] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.423363][ T8733] put_chars (drivers/char/virtio_console.c:1176) [ 220.423365][ T8733] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.423367][ T8733] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.423370][ T8733] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.423375][ T8733] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.423377][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423378][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423380][ T8733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.423382][ T8733] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.423385][ T8733] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.423386][ T8733] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.423388][ T8733] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.423389][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423391][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423392][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423393][ T8733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.423395][ T8733] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.423397][ T8733] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.423399][ T8733] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.423401][ T8733] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.423403][ T8733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.423405][ T8733] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.423406][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423407][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423409][ T8733] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.423410][ T8733] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.423412][ T8733] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.423414][ T8733] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.423416][ T8733] vprintk_emit (kernel/printk/printk.c:2479) [ 220.423418][ T8733] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.423419][ T8733] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.423421][ T8733] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 220.423429][ T8733] _printk (kernel/printk/printk.c:2504) [ 220.423432][ T8733] ? snapshot_read.cold (user.c:?) [ 220.423434][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423435][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423437][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423439][ T8733] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 220.423441][ T8733] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 220.423443][ T8733] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 220.423445][ T8733] ? netdev_notice (net/core/dev.c:13194) [ 220.423447][ T8733] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 220.423450][ T8733] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 220.423454][ T8733] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 220.423457][ T8733] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 220.423461][ T8733] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 220.423464][ T8733] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 220.423467][ T8733] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 220.423471][ T8733] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 220.423473][ T8733] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 220.423474][ T8733] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 220.423477][ T8733] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 220.423480][ T8733] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 220.423482][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423483][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423485][ T8733] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 220.423487][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423492][ T8733] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 220.423495][ T8733] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.423497][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423499][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423500][ T8733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.423502][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423503][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423505][ T8733] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 220.423508][ T8733] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 220.423509][ T8733] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 220.423512][ T8733] ? __kernel_text_address (kernel/extable.c:79) [ 220.423513][ T8733] ? write_profile (profile.c:?) [ 220.423516][ T8733] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 220.423518][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423519][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423520][ T8733] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 220.423523][ T8733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.423525][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423527][ T8733] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 220.423529][ T8733] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 220.423531][ T8733] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.423533][ T8733] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.423535][ T8733] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 220.423538][ T8733] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 220.423541][ T8733] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.423543][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423545][ T8733] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.423546][ T8733] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 220.423549][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423550][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423552][ T8733] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.423554][ T8733] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.423556][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423557][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423559][ T8733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.423561][ T8733] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.423563][ T8733] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.423565][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423566][ T8733] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.423568][ T8733] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 220.423571][ T8733] ? copy_msghdr_from_user (net/socket.c:2650) [ 220.423572][ T8733] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 220.423574][ T8733] ? move_addr_to_kernel (net/socket.c:258) [ 220.423575][ T8733] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.423578][ T8733] ___sys_sendmsg (net/socket.c:2767) [ 220.423579][ T8733] ? copy_msghdr_from_user (net/socket.c:2619) [ 220.423584][ T8733] __sys_sendmsg (net/socket.c:2799) [ 220.423586][ T8733] ? __sys_sendmsg_sock (net/socket.c:2780) [ 220.423589][ T8733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.423590][ T8733] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 220.423592][ T8733] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 220.423594][ T8733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.423596][ T8733] RIP: 0033:0x7f13641a354e [ 220.423598][ T8733] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.423599][ T8733] RSP: 002b:00007ffe5788b980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.423603][ T8733] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f13641a354e [ 220.423605][ T8733] RDX: 0000000000000000 RSI: 00007ffe5788ba30 RDI: 0000000000000005 [ 220.423606][ T8733] RBP: 00007ffe5788b990 R08: 0000000000000000 R09: 0000000000000000 [ 220.423607][ T8733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbd2 [ 220.423608][ T8733] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5788c100 | [ 227.071610][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 227.071613][ T38] Preemption disabled at: | [ 227.071614][ T38] 0x0 | [ 227.071624][ T38] Tainted: [W]=WARN [ 227.071625][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.071626][ T38] Workqueue: events_unbound linkwatch_event [ 227.071633][ T38] Call Trace: [ 227.071635][ T38] [ 227.071636][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 227.071641][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 227.071645][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 227.071648][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071651][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 227.071655][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.071658][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.071662][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 227.071663][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.071666][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 227.071668][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 227.071671][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 227.071672][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 227.071674][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 227.071677][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 227.071681][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 227.071683][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071684][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.071687][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 227.071690][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 227.071691][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 227.071693][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 227.071695][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071697][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071698][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071699][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.071701][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 227.071702][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 227.071704][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 227.071707][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 227.071708][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.071710][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 227.071711][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071712][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.071714][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 227.071716][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 227.071718][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 227.071720][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 227.071722][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 227.071724][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 227.071725][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 227.071726][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 227.071728][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071729][ T38] _printk (kernel/printk/printk.c:2504) [ 227.071732][ T38] ? snapshot_read.cold (user.c:?) [ 227.071734][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 227.071737][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.071739][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 227.071742][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 227.071744][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 227.071747][ T38] br_device_event (net/bridge/br.c:101) [ 227.071750][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 227.071752][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 227.071755][ T38] notifier_call_chain (kernel/notifier.c:85) [ 227.071758][ T38] netif_state_change (net/core/dev.c:1625) [ 227.071761][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 227.071765][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 227.071767][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 227.071769][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 227.071770][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 227.071773][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.071775][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 227.071779][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 227.071781][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 227.071783][ T38] process_one_work (kernel/workqueue.c:3387) [ 227.071786][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 227.071788][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.071790][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 227.071793][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 227.071794][ T38] kthread (kernel/kthread.c:436) [ 227.071796][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 227.071799][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.071801][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 227.071805][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 227.071807][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 227.071810][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.071812][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 228.420503][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 228.420506][ T38] Preemption disabled at: | [ 228.420507][ T38] 0x0 | [ 228.420517][ T38] Tainted: [W]=WARN [ 228.420518][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.420520][ T38] Workqueue: events_unbound linkwatch_event [ 228.420527][ T38] Call Trace: [ 228.420528][ T38] [ 228.420530][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.420535][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 228.420539][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.420542][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420545][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 228.420549][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.420552][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.420556][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.420557][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.420560][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 228.420563][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 228.420565][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.420567][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 228.420569][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.420572][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.420576][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.420578][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420580][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.420583][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.420585][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.420587][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.420589][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.420591][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420592][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420594][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420595][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.420597][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.420599][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.420601][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.420603][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.420605][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.420607][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.420608][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420609][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.420611][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.420613][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.420615][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.420617][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.420619][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 228.420621][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.420622][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 228.420624][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.420625][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420627][ T38] _printk (kernel/printk/printk.c:2504) [ 228.420630][ T38] ? snapshot_read.cold (user.c:?) [ 228.420632][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 228.420635][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.420637][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.420640][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 228.420642][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 228.420646][ T38] br_device_event (net/bridge/br.c:101) [ 228.420648][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.420651][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 228.420653][ T38] notifier_call_chain (kernel/notifier.c:85) [ 228.420657][ T38] netif_state_change (net/core/dev.c:1625) [ 228.420660][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 228.420663][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.420665][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 228.420667][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 228.420669][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 228.420671][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.420674][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.420676][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.420680][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.420682][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.420684][ T38] process_one_work (kernel/workqueue.c:3387) [ 228.420687][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.420690][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.420692][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.420694][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.420696][ T38] kthread (kernel/kthread.c:436) [ 228.420698][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.420701][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.420703][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.420707][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.420709][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.420712][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.420714][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 229.787206][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 229.787209][ T38] Preemption disabled at: | [ 229.787210][ T38] 0x0 | [ 229.787220][ T38] Tainted: [W]=WARN [ 229.787222][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.787223][ T38] Workqueue: events_unbound linkwatch_event [ 229.787230][ T38] Call Trace: [ 229.787232][ T38] [ 229.787234][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.787239][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 229.787243][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 229.787247][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.787249][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 229.787253][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787256][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 229.787259][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.787261][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.787265][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.787267][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.787269][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 229.787272][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.787274][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.787277][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.787281][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.787283][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787285][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787286][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.787289][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.787292][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.787293][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.787295][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.787297][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787298][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787299][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787301][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.787303][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.787304][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.787306][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.787309][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.787310][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.787312][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.787313][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787314][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.787316][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.787318][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.787320][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.787322][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.787324][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 229.787326][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.787327][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.787329][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.787330][ T38] _printk (kernel/printk/printk.c:2504) [ 229.787333][ T38] ? snapshot_read.cold (user.c:?) [ 229.787335][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 229.787338][ T38] ? port_cost (net/bridge/br_if.c:40) [ 229.787342][ T38] ? br_multicast_flood (??:?) [ 229.787345][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.787347][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 229.787349][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 229.787351][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 229.787353][ T38] br_device_event (net/bridge/br.c:101) [ 229.787356][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 229.787359][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.787361][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 229.787363][ T38] notifier_call_chain (kernel/notifier.c:85) [ 229.787367][ T38] netif_state_change (net/core/dev.c:1625) [ 229.787370][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.787372][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 229.787374][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.787377][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.787379][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.787383][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.787385][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.787387][ T38] process_one_work (kernel/workqueue.c:3387) [ 229.787390][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.787393][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.787394][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.787397][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.787398][ T38] kthread (kernel/kthread.c:436) [ 229.787401][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.787404][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.787406][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.787409][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.787412][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.787415][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.787417][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.833207][ T645] softirqs last disabled at (0): 0x0 | [ 230.833209][ T645] Preemption disabled at: | [ 230.833210][ T645] 0x0 | [ 230.833218][ T645] Tainted: [W]=WARN [ 230.833219][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.833221][ T645] Workqueue: events_unbound linkwatch_event [ 230.833228][ T645] Call Trace: [ 230.833230][ T645] [ 230.833231][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.833237][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 230.833241][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 230.833245][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.833247][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 230.833251][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833254][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 230.833258][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.833260][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.833264][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.833265][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.833268][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 230.833271][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.833273][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.833276][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.833281][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.833283][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833284][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833285][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.833288][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.833291][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.833292][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.833294][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.833296][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833297][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833298][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833300][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.833302][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.833304][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.833306][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.833308][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.833310][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.833312][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.833313][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833314][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.833316][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.833318][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.833320][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.833322][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.833323][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 230.833325][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.833327][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.833329][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.833330][ T645] _printk (kernel/printk/printk.c:2504) [ 230.833334][ T645] ? snapshot_read.cold (user.c:?) [ 230.833335][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 230.833338][ T645] ? port_cost (net/bridge/br_if.c:40) [ 230.833342][ T645] ? br_multicast_flood (??:?) [ 230.833345][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.833347][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 230.833349][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 230.833351][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 230.833354][ T645] br_device_event (net/bridge/br.c:101) [ 230.833356][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 230.833359][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.833361][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 230.833364][ T645] notifier_call_chain (kernel/notifier.c:85) [ 230.833367][ T645] netif_state_change (net/core/dev.c:1625) [ 230.833370][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.833373][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 230.833375][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.833377][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.833379][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.833383][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.833386][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.833388][ T645] process_one_work (kernel/workqueue.c:3387) [ 230.833391][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.833392][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.833395][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.833397][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.833399][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.833400][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 230.833403][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.833404][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.833405][ T645] kthread (kernel/kthread.c:436) [ 230.833407][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.833411][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.833413][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.833416][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.833419][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.833422][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.833424][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.912169][ T9187] softirqs last disabled at (0): 0x0 | [ 231.912171][ T9187] Preemption disabled at: | [ 231.912172][ T9187] vprintk_emit (kernel/printk/printk.c:2471) | [ 231.912184][ T9187] Tainted: [W]=WARN [ 231.912185][ T9187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.912186][ T9187] Call Trace: [ 231.912188][ T9187] [ 231.912189][ T9187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.912194][ T9187] ? vprintk_emit (kernel/printk/printk.c:2471) [ 231.912196][ T9187] __might_resched.cold (kernel/sched/core.c:9234) [ 231.912200][ T9187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.912203][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912206][ T9187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 231.912210][ T9187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.912213][ T9187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.912217][ T9187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 231.912219][ T9187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.912221][ T9187] put_chars (drivers/char/virtio_console.c:1176) [ 231.912224][ T9187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.912226][ T9187] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 231.912228][ T9187] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 231.912229][ T9187] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.912232][ T9187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.912236][ T9187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.912239][ T9187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.912240][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912241][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912243][ T9187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.912246][ T9187] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.912248][ T9187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.912249][ T9187] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.912251][ T9187] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.912254][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912255][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912257][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912258][ T9187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.912260][ T9187] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.912262][ T9187] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.912264][ T9187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.912266][ T9187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.912268][ T9187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.912270][ T9187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.912271][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912272][ T9187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.912274][ T9187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.912276][ T9187] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.912278][ T9187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.912280][ T9187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.912282][ T9187] vprintk_emit (kernel/printk/printk.c:2479) [ 231.912284][ T9187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.912285][ T9187] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 231.912289][ T9187] _printk (kernel/printk/printk.c:2504) [ 231.912292][ T9187] ? snapshot_read.cold (user.c:?) [ 231.912294][ T9187] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 231.912297][ T9187] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 231.912298][ T9187] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 231.912300][ T9187] ? netdev_err (net/core/dev.c:13192) [ 231.912302][ T9187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.912303][ T9187] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.912306][ T9187] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 231.912308][ T9187] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 231.912312][ T9187] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 231.912315][ T9187] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 231.912317][ T9187] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 231.912320][ T9187] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 231.912322][ T9187] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 231.912325][ T9187] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 231.912326][ T9187] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 231.912328][ T9187] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 231.912330][ T9187] ? __nla_validate_parse (lib/nlattr.c:635) [ 231.912334][ T9187] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 231.912339][ T9187] rtnl_newlink (net/core/rtnetlink.c:4215) [ 231.912342][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912343][ T9187] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 231.912345][ T9187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.912347][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912349][ T9187] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 231.912352][ T9187] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 231.912353][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912355][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912357][ T9187] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 231.912360][ T9187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.912362][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912363][ T9187] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 231.912365][ T9187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 231.912368][ T9187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 231.912369][ T9187] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 231.912372][ T9187] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 231.912375][ T9187] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 231.912379][ T9187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 231.912380][ T9187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.912382][ T9187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 231.912384][ T9187] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 231.912386][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912388][ T9187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.912390][ T9187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 231.912392][ T9187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.912394][ T9187] ? next_uptodate_folio (mm/filemap.c:3747) [ 231.912398][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912399][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912400][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912402][ T9187] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 231.912404][ T9187] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.912406][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912407][ T9187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.912410][ T9187] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 231.912412][ T9187] ? copy_msghdr_from_user (net/socket.c:2650) [ 231.912414][ T9187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 231.912415][ T9187] ? move_addr_to_kernel (net/socket.c:258) [ 231.912417][ T9187] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 231.912420][ T9187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.912422][ T9187] ___sys_sendmsg (net/socket.c:2767) [ 231.912423][ T9187] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 231.912425][ T9187] ? copy_msghdr_from_user (net/socket.c:2619) [ 231.912427][ T9187] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 231.912433][ T9187] __sys_sendmsg (net/socket.c:2799) [ 231.912434][ T9187] ? __sys_sendmsg_sock (net/socket.c:2780) [ 231.912437][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912438][ T9187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.912440][ T9187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 231.912441][ T9187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 231.912444][ T9187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 231.912446][ T9187] RIP: 0033:0x7f3ea4c0854e [ 231.912448][ T9187] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 231.912450][ T9187] RSP: 002b:00007ffef69b7a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 231.912454][ T9187] RAX: ffffffffffffffda RBX: 00007ffef69b8228 RCX: 00007f3ea4c0854e [ 231.912456][ T9187] RDX: 0000000000000000 RSI: 00007ffef69b7b30 RDI: 0000000000000005 [ 231.912457][ T9187] RBP: 00007ffef69b7a90 R08: 0000000000000000 R09: 0000000000000000 [ 231.912457][ T9187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbde [ 231.912458][ T9187] R13: 00000000004a1620 R14: 00007ffef69b983c R15: 00007ffef69b8200 | [ 237.309130][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 237.309132][ T46] Preemption disabled at: | [ 237.309133][ T46] 0x0 | [ 237.309143][ T46] Tainted: [W]=WARN [ 237.309144][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.309146][ T46] Workqueue: events_unbound linkwatch_event [ 237.309152][ T46] Call Trace: [ 237.309154][ T46] [ 237.309155][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.309160][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 237.309165][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.309167][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309171][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 237.309175][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.309177][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.309182][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 237.309183][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.309185][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 237.309188][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 237.309191][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.309193][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 237.309195][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 237.309197][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.309202][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.309204][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309205][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.309208][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.309211][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.309212][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 237.309214][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 237.309217][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309218][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309219][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309221][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.309223][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.309224][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.309227][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.309229][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.309231][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.309232][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.309234][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309235][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.309237][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 237.309239][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 237.309241][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.309243][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.309245][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 237.309247][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.309248][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 237.309249][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 237.309251][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309253][ T46] _printk (kernel/printk/printk.c:2504) [ 237.309256][ T46] ? snapshot_read.cold (user.c:?) [ 237.309258][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 237.309260][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.309262][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 237.309265][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 237.309268][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 237.309272][ T46] br_device_event (net/bridge/br.c:101) [ 237.309274][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.309277][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 237.309279][ T46] notifier_call_chain (kernel/notifier.c:85) [ 237.309283][ T46] netif_state_change (net/core/dev.c:1625) [ 237.309286][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 237.309289][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.309291][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 237.309293][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 237.309295][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 237.309298][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.309300][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 237.309304][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 237.309306][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 237.309309][ T46] process_one_work (kernel/workqueue.c:3387) [ 237.309312][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 237.309314][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.309316][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 237.309319][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 237.309321][ T46] kthread (kernel/kthread.c:436) [ 237.309323][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 237.309326][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.309328][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 237.309332][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 237.309334][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 237.309337][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.309339][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 238.719582][ T9544] softirqs last disabled at (0): 0x0 | [ 238.719583][ T9544] Preemption disabled at: | [ 238.719584][ T9544] vprintk_emit (kernel/printk/printk.c:2471) | [ 238.719595][ T9544] Tainted: [W]=WARN [ 238.719596][ T9544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.719598][ T9544] Call Trace: [ 238.719600][ T9544] [ 238.719601][ T9544] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 238.719606][ T9544] ? vprintk_emit (kernel/printk/printk.c:2471) [ 238.719608][ T9544] __might_resched.cold (kernel/sched/core.c:9234) [ 238.719612][ T9544] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 238.719615][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719618][ T9544] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 238.719622][ T9544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.719625][ T9544] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.719629][ T9544] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 238.719631][ T9544] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.719633][ T9544] put_chars (drivers/char/virtio_console.c:1176) [ 238.719636][ T9544] ? __send_to_port (drivers/char/virtio_console.c:654) [ 238.719638][ T9544] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 238.719641][ T9544] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 238.719642][ T9544] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 238.719644][ T9544] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 238.719648][ T9544] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 238.719651][ T9544] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 238.719653][ T9544] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 238.719654][ T9544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.719656][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719657][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719660][ T9544] console_emit_next_record (kernel/printk/printk.c:3183) [ 238.719662][ T9544] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 238.719664][ T9544] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 238.719666][ T9544] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 238.719668][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719670][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719671][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719672][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719675][ T9544] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 238.719676][ T9544] console_flush_one_record (kernel/printk/printk.c:3268) [ 238.719678][ T9544] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 238.719680][ T9544] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 238.719682][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719684][ T9544] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 238.719685][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719686][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719688][ T9544] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 238.719690][ T9544] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 238.719692][ T9544] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 238.719694][ T9544] ? vprintk_emit (kernel/printk/printk.c:2478) [ 238.719696][ T9544] vprintk_emit (kernel/printk/printk.c:2479) [ 238.719698][ T9544] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 238.719700][ T9544] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.719704][ T9544] _printk (kernel/printk/printk.c:2504) [ 238.719707][ T9544] ? snapshot_read.cold (user.c:?) [ 238.719709][ T9544] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 238.719712][ T9544] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 238.719714][ T9544] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 238.719716][ T9544] ? netdev_notice (net/core/dev.c:13194) [ 238.719718][ T9544] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 238.719721][ T9544] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 238.719723][ T9544] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 238.719728][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719730][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719731][ T9544] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 238.719736][ T9544] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 238.719739][ T9544] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 238.719740][ T9544] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 238.719741][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719744][ T9544] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 238.719747][ T9544] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.719749][ T9544] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 238.719751][ T9544] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 238.719754][ T9544] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 238.719756][ T9544] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 238.719759][ T9544] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 238.719761][ T9544] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 238.719762][ T9544] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 238.719765][ T9544] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 238.719767][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719769][ T9544] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 238.719772][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719773][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719775][ T9544] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 238.719777][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719783][ T9544] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 238.719786][ T9544] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 238.719788][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719790][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719791][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719793][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719794][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719796][ T9544] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 238.719799][ T9544] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 238.719801][ T9544] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 238.719803][ T9544] ? __kernel_text_address (kernel/extable.c:79) [ 238.719805][ T9544] ? write_profile (profile.c:?) [ 238.719808][ T9544] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 238.719810][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719811][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719813][ T9544] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 238.719816][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719818][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719820][ T9544] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 238.719822][ T9544] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 238.719824][ T9544] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 238.719826][ T9544] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 238.719828][ T9544] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 238.719832][ T9544] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 238.719835][ T9544] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 238.719837][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719839][ T9544] ? netlink_ack (./include/linux/skbuff.h:2718) [ 238.719840][ T9544] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 238.719843][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719844][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719847][ T9544] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 238.719849][ T9544] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 238.719851][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719852][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719853][ T9544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.719856][ T9544] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 238.719858][ T9544] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 238.719860][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719861][ T9544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.719864][ T9544] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 238.719866][ T9544] ? copy_msghdr_from_user (net/socket.c:2650) [ 238.719868][ T9544] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 238.719869][ T9544] ? move_addr_to_kernel (net/socket.c:258) [ 238.719871][ T9544] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 238.719873][ T9544] ___sys_sendmsg (net/socket.c:2767) [ 238.719875][ T9544] ? copy_msghdr_from_user (net/socket.c:2619) [ 238.719880][ T9544] __sys_sendmsg (net/socket.c:2799) [ 238.719882][ T9544] ? __sys_sendmsg_sock (net/socket.c:2780) [ 238.719884][ T9544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.719886][ T9544] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 238.719888][ T9544] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 238.719890][ T9544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 238.719892][ T9544] RIP: 0033:0x7efcb6ad354e [ 238.719894][ T9544] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 238.719896][ T9544] RSP: 002b:00007fff0192d000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 238.719899][ T9544] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efcb6ad354e [ 238.719901][ T9544] RDX: 0000000000000000 RSI: 00007fff0192d0b0 RDI: 0000000000000005 [ 238.719902][ T9544] RBP: 00007fff0192d010 R08: 0000000000000000 R09: 0000000000000000 [ 238.719903][ T9544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbe5 [ 238.719904][ T9544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0192d780 | [ 240.467378][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 240.467380][ T12] Preemption disabled at: | [ 240.467381][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 240.467392][ T12] Tainted: [W]=WARN [ 240.467393][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.467395][ T12] Workqueue: bond0 bond_arp_monitor [ 240.467401][ T12] Call Trace: [ 240.467402][ T12] [ 240.467404][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.467409][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 240.467410][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 240.467414][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.467417][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467420][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 240.467424][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.467426][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.467430][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 240.467431][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.467434][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 240.467436][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 240.467439][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.467442][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.467446][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.467448][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.467449][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.467452][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.467454][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.467455][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.467457][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.467460][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467461][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467462][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467463][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.467466][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.467467][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.467469][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.467471][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.467472][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.467474][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.467475][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467477][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.467478][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.467480][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.467482][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.467484][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.467486][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 240.467488][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.467489][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.467491][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467492][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.467494][ T12] _printk (kernel/printk/printk.c:2504) [ 240.467497][ T12] ? snapshot_read.cold (user.c:?) [ 240.467499][ T12] ? failover_register (net/core/failover.c:272) [ 240.467504][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 240.467506][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 240.467508][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 240.467510][ T12] ? netdev_notice (net/core/dev.c:13194) [ 240.467511][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 240.467514][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.467516][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467517][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.467521][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 240.467522][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 240.467526][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 240.467529][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467530][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 240.467531][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467533][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467534][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.467536][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.467537][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467539][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 240.467541][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 240.467543][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 240.467545][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467546][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467548][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.467549][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.467551][ T12] process_one_work (kernel/workqueue.c:3387) [ 240.467554][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.467556][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 240.467558][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.467560][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.467566][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.467567][ T12] kthread (kernel/kthread.c:436) [ 240.467570][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.467571][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.467574][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.467577][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.467579][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.467582][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.467584][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.549159][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 241.549162][ T38] Preemption disabled at: | [ 241.549163][ T38] 0x0 | [ 241.549173][ T38] Tainted: [W]=WARN [ 241.549174][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.549175][ T38] Workqueue: events_unbound linkwatch_event [ 241.549182][ T38] Call Trace: [ 241.549184][ T38] [ 241.549185][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.549190][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 241.549194][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.549197][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549201][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.549205][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.549207][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.549211][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.549213][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.549215][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 241.549218][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 241.549221][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.549222][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 241.549225][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.549227][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.549232][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.549234][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549235][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.549238][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.549240][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.549242][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.549244][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.549246][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549248][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549249][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549250][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.549252][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.549254][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.549256][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.549258][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.549260][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.549261][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.549263][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549264][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.549266][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.549268][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.549270][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.549272][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.549274][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 241.549276][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.549277][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 241.549278][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 241.549280][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549282][ T38] _printk (kernel/printk/printk.c:2504) [ 241.549284][ T38] ? snapshot_read.cold (user.c:?) [ 241.549286][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 241.549289][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.549291][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 241.549294][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 241.549296][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 241.549299][ T38] br_device_event (net/bridge/br.c:101) [ 241.549302][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.549304][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 241.549307][ T38] notifier_call_chain (kernel/notifier.c:85) [ 241.549311][ T38] netif_state_change (net/core/dev.c:1625) [ 241.549314][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 241.549317][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.549319][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 241.549321][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 241.549323][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 241.549325][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 241.549327][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.549330][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 241.549334][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 241.549336][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 241.549338][ T38] process_one_work (kernel/workqueue.c:3387) [ 241.549341][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.549344][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.549346][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.549348][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.549349][ T38] kthread (kernel/kthread.c:436) [ 241.549352][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.549355][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.549357][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.549360][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.549363][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.549365][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.549368][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 242.914390][ T645] softirqs last disabled at (0): 0x0 | [ 242.914392][ T645] Preemption disabled at: | [ 242.914393][ T645] 0x0 | [ 242.914401][ T645] Tainted: [W]=WARN [ 242.914402][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.914404][ T645] Workqueue: events_unbound linkwatch_event [ 242.914411][ T645] Call Trace: [ 242.914413][ T645] [ 242.914414][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 242.914420][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 242.914424][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 242.914428][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 242.914430][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 242.914434][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914437][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 242.914441][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.914445][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.914450][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 242.914451][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.914453][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 242.914456][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 242.914459][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 242.914462][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 242.914466][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 242.914468][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914470][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914471][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.914474][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 242.914477][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 242.914478][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 242.914480][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 242.914482][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914483][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914484][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914486][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.914488][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 242.914490][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 242.914492][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 242.914494][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 242.914495][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.914497][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 242.914499][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914500][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 242.914502][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 242.914504][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 242.914506][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 242.914508][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 242.914509][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 242.914512][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 242.914513][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 242.914515][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.914516][ T645] _printk (kernel/printk/printk.c:2504) [ 242.914519][ T645] ? snapshot_read.cold (user.c:?) [ 242.914521][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 242.914524][ T645] ? port_cost (net/bridge/br_if.c:40) [ 242.914528][ T645] ? br_multicast_flood (??:?) [ 242.914531][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 242.914533][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 242.914535][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 242.914537][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 242.914540][ T645] br_device_event (net/bridge/br.c:101) [ 242.914542][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 242.914545][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 242.914547][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 242.914549][ T645] notifier_call_chain (kernel/notifier.c:85) [ 242.914553][ T645] netif_state_change (net/core/dev.c:1625) [ 242.914556][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 242.914559][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 242.914561][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 242.914563][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.914566][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 242.914568][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 242.914570][ T645] process_one_work (kernel/workqueue.c:3387) [ 242.914574][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 242.914575][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 242.914578][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.914584][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 242.914586][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.914587][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 242.914589][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.914591][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.914592][ T645] kthread (kernel/kthread.c:436) [ 242.914595][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 242.914598][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.914600][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 242.914604][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 242.914606][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 242.914609][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.914611][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 249.070056][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 249.070058][ T38] Preemption disabled at: | [ 249.070059][ T38] 0x0 | [ 249.070069][ T38] Tainted: [W]=WARN [ 249.070071][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.070072][ T38] Workqueue: events_unbound linkwatch_event [ 249.070079][ T38] Call Trace: [ 249.070081][ T38] [ 249.070082][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 249.070087][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 249.070091][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 249.070094][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 249.070097][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 249.070101][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070104][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 249.070107][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.070109][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.070114][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 249.070115][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.070118][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 249.070120][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 249.070123][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 249.070125][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 249.070130][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 249.070132][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070133][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070135][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.070137][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 249.070140][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 249.070141][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 249.070143][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 249.070145][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070146][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070148][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070149][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.070151][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 249.070153][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 249.070155][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 249.070157][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 249.070158][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.070160][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 249.070162][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070163][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.070165][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 249.070167][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 249.070169][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 249.070171][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 249.070173][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 249.070175][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 249.070176][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 249.070178][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.070180][ T38] _printk (kernel/printk/printk.c:2504) [ 249.070183][ T38] ? snapshot_read.cold (user.c:?) [ 249.070185][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 249.070187][ T38] ? port_cost (net/bridge/br_if.c:40) [ 249.070191][ T38] ? br_multicast_flood (??:?) [ 249.070194][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 249.070196][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 249.070198][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 249.070200][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 249.070202][ T38] br_device_event (net/bridge/br.c:101) [ 249.070205][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 249.070208][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 249.070210][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 249.070212][ T38] notifier_call_chain (kernel/notifier.c:85) [ 249.070216][ T38] netif_state_change (net/core/dev.c:1625) [ 249.070219][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 249.070221][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 249.070223][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 249.070226][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.070228][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 249.070232][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 249.070234][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 249.070237][ T38] process_one_work (kernel/workqueue.c:3387) [ 249.070240][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 249.070242][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.070244][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 249.070247][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 249.070248][ T38] kthread (kernel/kthread.c:436) [ 249.070250][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.070253][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.070256][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 249.070259][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 249.070262][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 249.070265][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.070267][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 255.163451][T10279] softirqs last disabled at (0): 0x0 | [ 255.163453][T10279] Preemption disabled at: | [ 255.163454][T10279] vprintk_emit (kernel/printk/printk.c:2471) | [ 255.163465][T10279] Tainted: [W]=WARN [ 255.163466][T10279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.163468][T10279] Call Trace: [ 255.163469][T10279] [ 255.163471][T10279] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 255.163476][T10279] ? vprintk_emit (kernel/printk/printk.c:2471) [ 255.163477][T10279] __might_resched.cold (kernel/sched/core.c:9234) [ 255.163481][T10279] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 255.163484][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163487][T10279] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 255.163491][T10279] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.163493][T10279] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.163498][T10279] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 255.163499][T10279] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.163502][T10279] put_chars (drivers/char/virtio_console.c:1176) [ 255.163504][T10279] ? __send_to_port (drivers/char/virtio_console.c:654) [ 255.163506][T10279] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 255.163509][T10279] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 255.163510][T10279] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 255.163512][T10279] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 255.163515][T10279] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 255.163518][T10279] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 255.163520][T10279] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 255.163521][T10279] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.163522][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163524][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163527][T10279] console_emit_next_record (kernel/printk/printk.c:3183) [ 255.163529][T10279] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 255.163530][T10279] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 255.163532][T10279] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 255.163535][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163536][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163537][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163539][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163541][T10279] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 255.163542][T10279] console_flush_one_record (kernel/printk/printk.c:3268) [ 255.163544][T10279] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 255.163547][T10279] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 255.163548][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163550][T10279] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 255.163551][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163552][T10279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.163554][T10279] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 255.163556][T10279] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 255.163558][T10279] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 255.163560][T10279] ? vprintk_emit (kernel/printk/printk.c:2478) [ 255.163561][T10279] vprintk_emit (kernel/printk/printk.c:2479) [ 255.163564][T10279] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 255.163565][T10279] ? packet_sendmsg_spkt (af_packet.c:?) [ 255.163569][T10279] _printk (kernel/printk/printk.c:2504) [ 255.163572][T10279] ? snapshot_read.cold (user.c:?) [ 255.163575][T10279] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 255.163577][T10279] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 255.163579][T10279] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 255.163581][T10279] ? netdev_notice (net/core/dev.c:13194) [ 255.163583][T10279] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 255.163586][T10279] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 255.163588][T10279] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 255.163592][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163594][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163596][T10279] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 255.163598][T10279] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 255.163600][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163602][T10279] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 255.163604][T10279] ? rcu_irq_exit_check_preempt (kernel/rcu/tree.c:631) [ 255.163607][T10279] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 255.163608][T10279] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 255.163612][T10279] ? bond_netpoll_cleanup (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 ./include/net/bonding.h:362 drivers/net/bonding/bond_main.c:1458) [ 255.163616][T10279] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 255.163617][T10279] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 255.163620][T10279] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 255.163622][T10279] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 255.163625][T10279] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 255.163627][T10279] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 255.163628][T10279] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 255.163630][T10279] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 255.163633][T10279] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 255.163635][T10279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.163637][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163639][T10279] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 255.163641][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163646][T10279] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 255.163649][T10279] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.163651][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163653][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163654][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163656][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163657][T10279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.163659][T10279] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 255.163662][T10279] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 255.163668][T10279] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 255.163671][T10279] ? __kernel_text_address (kernel/extable.c:79) [ 255.163672][T10279] ? write_profile (profile.c:?) [ 255.163675][T10279] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 255.163677][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163678][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163679][T10279] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 255.163683][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163685][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163686][T10279] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 255.163688][T10279] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 255.163690][T10279] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 255.163692][T10279] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.163694][T10279] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 255.163698][T10279] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 255.163700][T10279] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 255.163702][T10279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.163704][T10279] ? netlink_ack (./include/linux/skbuff.h:2718) [ 255.163706][T10279] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 255.163708][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163709][T10279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.163712][T10279] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 255.163714][T10279] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 255.163715][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163717][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163718][T10279] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.163720][T10279] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 255.163722][T10279] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 255.163724][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163726][T10279] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.163728][T10279] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 255.163731][T10279] ? copy_msghdr_from_user (net/socket.c:2650) [ 255.163732][T10279] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 255.163733][T10279] ? move_addr_to_kernel (net/socket.c:258) [ 255.163735][T10279] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.163737][T10279] ___sys_sendmsg (net/socket.c:2767) [ 255.163739][T10279] ? copy_msghdr_from_user (net/socket.c:2619) [ 255.163744][T10279] __sys_sendmsg (net/socket.c:2799) [ 255.163746][T10279] ? __sys_sendmsg_sock (net/socket.c:2780) [ 255.163748][T10279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.163750][T10279] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 255.163751][T10279] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 255.163753][T10279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.163754][T10279] RIP: 0033:0x7fd93f7e754e [ 255.163756][T10279] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 255.163758][T10279] RSP: 002b:00007ffebb0b7230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 255.163762][T10279] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd93f7e754e [ 255.163763][T10279] RDX: 0000000000000000 RSI: 00007ffebb0b72e0 RDI: 0000000000000005 [ 255.163764][T10279] RBP: 00007ffebb0b7240 R08: 0000000000000000 R09: 0000000000000000 [ 255.163765][T10279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fbf5 [ 255.163766][T10279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebb0b79b0 | [ 256.914854][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 256.914856][ T12] Preemption disabled at: | [ 256.914856][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 256.914867][ T12] Tainted: [W]=WARN [ 256.914868][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.914870][ T12] Workqueue: bond0 bond_arp_monitor [ 256.914876][ T12] Call Trace: [ 256.914878][ T12] [ 256.914879][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.914884][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 256.914886][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 256.914889][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.914893][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914896][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 256.914900][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.914902][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.914906][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 256.914907][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.914909][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 256.914912][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 256.914914][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.914918][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.914922][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.914924][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.914925][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.914928][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.914930][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.914931][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 256.914933][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 256.914936][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914937][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914938][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914940][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.914942][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.914943][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.914945][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.914947][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.914949][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.914951][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.914952][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914953][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.914955][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.914957][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.914958][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.914961][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.914962][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 256.914964][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.914966][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.914968][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914969][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.914971][ T12] _printk (kernel/printk/printk.c:2504) [ 256.914974][ T12] ? snapshot_read.cold (user.c:?) [ 256.914976][ T12] ? failover_register (net/core/failover.c:272) [ 256.914980][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 256.914982][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 256.914984][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 256.914986][ T12] ? netdev_notice (net/core/dev.c:13194) [ 256.914988][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 256.914991][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.914992][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.914994][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.914998][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 256.914999][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 256.915003][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 256.915006][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915007][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 256.915009][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915010][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915011][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.915013][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.915015][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915016][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 256.915018][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 256.915021][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 256.915023][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915024][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915025][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.915027][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.915029][ T12] process_one_work (kernel/workqueue.c:3387) [ 256.915032][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 256.915034][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 256.915036][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.915037][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 256.915040][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 256.915041][ T12] kthread (kernel/kthread.c:436) [ 256.915047][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.915048][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.915051][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 256.915054][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 256.915056][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 256.915059][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.915061][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 257.994513][ T4329] softirqs last disabled at (0): 0x0 | [ 257.994514][ T4329] Preemption disabled at: | [ 257.994515][ T4329] 0x0 | [ 257.994523][ T4329] Tainted: [W]=WARN [ 257.994524][ T4329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.994526][ T4329] Workqueue: events_unbound linkwatch_event [ 257.994533][ T4329] Call Trace: [ 257.994535][ T4329] [ 257.994536][ T4329] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.994541][ T4329] __might_resched.cold (kernel/sched/core.c:9234) [ 257.994545][ T4329] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.994547][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994551][ T4329] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 257.994555][ T4329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.994557][ T4329] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.994562][ T4329] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 257.994563][ T4329] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.994566][ T4329] put_chars (drivers/char/virtio_console.c:1176) [ 257.994568][ T4329] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 257.994570][ T4329] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.994572][ T4329] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 257.994574][ T4329] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 257.994576][ T4329] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.994581][ T4329] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.994583][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994584][ T4329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.994587][ T4329] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.994589][ T4329] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.994591][ T4329] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 257.994593][ T4329] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 257.994596][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994597][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994598][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994599][ T4329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.994601][ T4329] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.994603][ T4329] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.994605][ T4329] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.994607][ T4329] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.994608][ T4329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.994610][ T4329] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.994611][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994613][ T4329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.994614][ T4329] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 257.994616][ T4329] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 257.994618][ T4329] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.994620][ T4329] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.994622][ T4329] vprintk_emit (kernel/printk/printk.c:2479) [ 257.994624][ T4329] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.994625][ T4329] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 257.994626][ T4329] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 257.994628][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994629][ T4329] _printk (kernel/printk/printk.c:2504) [ 257.994632][ T4329] ? snapshot_read.cold (user.c:?) [ 257.994634][ T4329] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 257.994637][ T4329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.994639][ T4329] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 257.994642][ T4329] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 257.994644][ T4329] br_port_carrier_check (net/bridge/br_if.c:95) [ 257.994647][ T4329] br_device_event (net/bridge/br.c:101) [ 257.994650][ T4329] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.994652][ T4329] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 257.994655][ T4329] notifier_call_chain (kernel/notifier.c:85) [ 257.994658][ T4329] netif_state_change (net/core/dev.c:1625) [ 257.994661][ T4329] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 257.994664][ T4329] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 257.994666][ T4329] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 257.994668][ T4329] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 257.994670][ T4329] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 257.994672][ T4329] __linkwatch_run_queue (net/core/link_watch.c:240) [ 257.994674][ T4329] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 257.994676][ T4329] ? debug_object_active_state (lib/debugobjects.c:1122) [ 257.994680][ T4329] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 257.994682][ T4329] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 257.994688][ T4329] process_one_work (kernel/workqueue.c:3387) [ 257.994691][ T4329] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 257.994692][ T4329] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.994694][ T4329] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 257.994697][ T4329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.994699][ T4329] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 257.994701][ T4329] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.994702][ T4329] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 257.994705][ T4329] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.994706][ T4329] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.994707][ T4329] kthread (kernel/kthread.c:436) [ 257.994709][ T4329] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.994712][ T4329] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.994714][ T4329] ret_from_fork (arch/x86/kernel/process.c:158) [ 257.994718][ T4329] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 257.994720][ T4329] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 257.994723][ T4329] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.994725][ T4329] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.339896][ T645] softirqs last disabled at (0): 0x0 | [ 259.339898][ T645] Preemption disabled at: | [ 259.339898][ T645] 0x0 | [ 259.339907][ T645] Tainted: [W]=WARN [ 259.339908][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.339910][ T645] Workqueue: events_unbound linkwatch_event [ 259.339917][ T645] Call Trace: [ 259.339919][ T645] [ 259.339920][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.339926][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 259.339930][ T645] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 259.339933][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.339936][ T645] ? record_print_text (kernel/printk/printk.c:1467) [ 259.339940][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.339943][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 259.339947][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.339948][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.339953][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.339954][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.339957][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 259.339960][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.339962][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 259.339965][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.339969][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.339971][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.339973][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.339974][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.339977][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.339979][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.339981][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.339983][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.339984][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.339985][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.339987][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.339988][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.339990][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.339991][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.339993][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.339996][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.339997][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.339999][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.340000][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.340001][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.340003][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.340005][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.340007][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.340009][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.340010][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 259.340012][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.340014][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 259.340015][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.340017][ T645] _printk (kernel/printk/printk.c:2504) [ 259.340020][ T645] ? snapshot_read.cold (user.c:?) [ 259.340022][ T645] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 259.340025][ T645] ? port_cost (net/bridge/br_if.c:40) [ 259.340029][ T645] ? br_multicast_flood (??:?) [ 259.340032][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 259.340034][ T645] br_init_port (net/bridge/br_stp_if.c:39) [ 259.340036][ T645] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 259.340038][ T645] br_port_carrier_check (net/bridge/br_if.c:90) [ 259.340040][ T645] br_device_event (net/bridge/br.c:101) [ 259.340042][ T645] ? fib6_ifdown (net/ipv6/route.c:4976) [ 259.340048][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 259.340050][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 259.340052][ T645] notifier_call_chain (kernel/notifier.c:85) [ 259.340056][ T645] netif_state_change (net/core/dev.c:1625) [ 259.340059][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.340061][ T645] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 259.340063][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.340066][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.340068][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 259.340072][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.340074][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 259.340076][ T645] process_one_work (kernel/workqueue.c:3387) [ 259.340079][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.340081][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.340083][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.340085][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.340087][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.340088][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 259.340091][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.340092][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.340093][ T645] kthread (kernel/kthread.c:436) [ 259.340095][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.340098][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.340100][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.340104][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.340106][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.340109][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.340111][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 265.437582][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 265.437585][ T38] Preemption disabled at: | [ 265.437585][ T38] 0x0 | [ 265.437595][ T38] Tainted: [W]=WARN [ 265.437596][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.437598][ T38] Workqueue: events_unbound linkwatch_event [ 265.437604][ T38] Call Trace: [ 265.437606][ T38] [ 265.437607][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 265.437612][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 265.437615][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 265.437619][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.437622][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 265.437625][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437629][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 265.437632][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.437634][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.437638][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 265.437639][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.437642][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 265.437645][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 265.437647][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 265.437650][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 265.437655][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 265.437656][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437658][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437659][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.437662][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 265.437664][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 265.437666][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 265.437667][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 265.437669][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437670][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437671][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437673][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.437675][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 265.437676][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 265.437678][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 265.437681][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 265.437682][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.437684][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 265.437685][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437686][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.437688][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 265.437690][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 265.437692][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 265.437694][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 265.437695][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 265.437697][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 265.437699][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 265.437700][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.437702][ T38] _printk (kernel/printk/printk.c:2504) [ 265.437705][ T38] ? snapshot_read.cold (user.c:?) [ 265.437706][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 265.437710][ T38] ? port_cost (net/bridge/br_if.c:40) [ 265.437713][ T38] ? br_multicast_flood (??:?) [ 265.437716][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 265.437718][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 265.437720][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 265.437722][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 265.437724][ T38] br_device_event (net/bridge/br.c:101) [ 265.437727][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 265.437730][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 265.437732][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 265.437734][ T38] notifier_call_chain (kernel/notifier.c:85) [ 265.437741][ T38] netif_state_change (net/core/dev.c:1625) [ 265.437744][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 265.437746][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 265.437748][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 265.437751][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 265.437753][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 265.437756][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 265.437758][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 265.437761][ T38] process_one_work (kernel/workqueue.c:3387) [ 265.437764][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 265.437766][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.437768][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 265.437771][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.437772][ T38] kthread (kernel/kthread.c:436) [ 265.437775][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 265.437778][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.437780][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 265.437783][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 265.437786][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 265.437789][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.437791][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 271.539858][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 271.539860][ T46] Preemption disabled at: | [ 271.539861][ T46] 0x0 | [ 271.539871][ T46] Tainted: [W]=WARN [ 271.539871][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.539873][ T46] Workqueue: events_unbound linkwatch_event [ 271.539879][ T46] Call Trace: [ 271.539881][ T46] [ 271.539883][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 271.539888][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 271.539892][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 271.539895][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539898][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 271.539902][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.539904][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.539908][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 271.539909][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.539912][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 271.539915][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 271.539917][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 271.539919][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 271.539922][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 271.539924][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 271.539928][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 271.539930][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539931][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.539935][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 271.539937][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 271.539938][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 271.539940][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 271.539943][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539944][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539945][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539946][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.539948][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 271.539950][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 271.539952][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 271.539954][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 271.539955][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.539957][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 271.539958][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539960][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.539961][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 271.539963][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 271.539965][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 271.539967][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 271.539969][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 271.539971][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 271.539972][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 271.539974][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 271.539975][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539977][ T46] _printk (kernel/printk/printk.c:2504) [ 271.539980][ T46] ? snapshot_read.cold (user.c:?) [ 271.539982][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 271.539984][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.539986][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 271.539989][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 271.539991][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 271.539995][ T46] br_device_event (net/bridge/br.c:101) [ 271.539997][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 271.539999][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 271.540002][ T46] notifier_call_chain (kernel/notifier.c:85) [ 271.540005][ T46] netif_state_change (net/core/dev.c:1625) [ 271.540008][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 271.540012][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 271.540014][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 271.540016][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 271.540018][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 271.540020][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.540022][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 271.540026][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 271.540028][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 271.540030][ T46] process_one_work (kernel/workqueue.c:3387) [ 271.540033][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 271.540035][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.540037][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 271.540040][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 271.540041][ T46] kthread (kernel/kthread.c:436) [ 271.540047][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 271.540050][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 271.540052][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 271.540055][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 271.540058][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 271.540061][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 271.540063][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 272.896660][T11055] softirqs last disabled at (0): 0x0 | [ 272.896662][T11055] Preemption disabled at: | [ 272.896663][T11055] vprintk_emit (kernel/printk/printk.c:2471) | [ 272.896673][T11055] Tainted: [W]=WARN [ 272.896674][T11055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.896676][T11055] Call Trace: [ 272.896678][T11055] [ 272.896679][T11055] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 272.896684][T11055] ? vprintk_emit (kernel/printk/printk.c:2471) [ 272.896685][T11055] __might_resched.cold (kernel/sched/core.c:9234) [ 272.896689][T11055] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 272.896692][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896695][T11055] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 272.896699][T11055] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.896701][T11055] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.896706][T11055] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.896707][T11055] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.896710][T11055] put_chars (drivers/char/virtio_console.c:1176) [ 272.896712][T11055] ? __send_to_port (drivers/char/virtio_console.c:654) [ 272.896715][T11055] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 272.896717][T11055] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 272.896718][T11055] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 272.896720][T11055] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 272.896724][T11055] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 272.896726][T11055] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 272.896728][T11055] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 272.896729][T11055] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.896730][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896732][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896735][T11055] console_emit_next_record (kernel/printk/printk.c:3183) [ 272.896737][T11055] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 272.896738][T11055] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 272.896740][T11055] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 272.896743][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896744][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896745][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896747][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896749][T11055] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 272.896750][T11055] console_flush_one_record (kernel/printk/printk.c:3268) [ 272.896752][T11055] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 272.896754][T11055] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 272.896756][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896758][T11055] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 272.896759][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896760][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.896762][T11055] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 272.896764][T11055] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 272.896766][T11055] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 272.896768][T11055] ? vprintk_emit (kernel/printk/printk.c:2478) [ 272.896770][T11055] vprintk_emit (kernel/printk/printk.c:2479) [ 272.896772][T11055] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 272.896773][T11055] ? packet_sendmsg_spkt (af_packet.c:?) [ 272.896778][T11055] _printk (kernel/printk/printk.c:2504) [ 272.896781][T11055] ? snapshot_read.cold (user.c:?) [ 272.896783][T11055] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 272.896786][T11055] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 272.896792][T11055] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 272.896794][T11055] ? netdev_notice (net/core/dev.c:13194) [ 272.896796][T11055] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 272.896799][T11055] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 272.896802][T11055] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 272.896806][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896807][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896809][T11055] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 272.896812][T11055] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 272.896814][T11055] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 272.896815][T11055] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 272.896816][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896819][T11055] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 272.896822][T11055] ? packet_sendmsg_spkt (af_packet.c:?) [ 272.896824][T11055] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 272.896825][T11055] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 272.896828][T11055] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 272.896830][T11055] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 272.896833][T11055] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 272.896835][T11055] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 272.896837][T11055] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 272.896839][T11055] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 272.896842][T11055] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 272.896844][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.896846][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896847][T11055] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 272.896849][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896855][T11055] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 272.896858][T11055] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.896860][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896861][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896862][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896864][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896865][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.896867][T11055] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 272.896870][T11055] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 272.896871][T11055] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 272.896874][T11055] ? __kernel_text_address (kernel/extable.c:79) [ 272.896876][T11055] ? write_profile (profile.c:?) [ 272.896878][T11055] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 272.896880][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896881][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896883][T11055] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 272.896886][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896888][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896890][T11055] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 272.896892][T11055] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 272.896894][T11055] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.896896][T11055] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 272.896898][T11055] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 272.896901][T11055] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 272.896904][T11055] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.896906][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.896908][T11055] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.896909][T11055] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 272.896911][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896913][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.896915][T11055] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.896917][T11055] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.896919][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896920][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896922][T11055] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.896924][T11055] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 272.896926][T11055] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 272.896928][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896929][T11055] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.896931][T11055] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 272.896934][T11055] ? copy_msghdr_from_user (net/socket.c:2650) [ 272.896936][T11055] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 272.896937][T11055] ? move_addr_to_kernel (net/socket.c:258) [ 272.896938][T11055] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 272.896941][T11055] ___sys_sendmsg (net/socket.c:2767) [ 272.896943][T11055] ? copy_msghdr_from_user (net/socket.c:2619) [ 272.896947][T11055] __sys_sendmsg (net/socket.c:2799) [ 272.896949][T11055] ? __sys_sendmsg_sock (net/socket.c:2780) [ 272.896952][T11055] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.896954][T11055] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 272.896955][T11055] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 272.896958][T11055] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.896959][T11055] RIP: 0033:0x7f5ba75bc54e [ 272.896961][T11055] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.896963][T11055] RSP: 002b:00007ffed9f33d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.896966][T11055] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5ba75bc54e [ 272.896968][T11055] RDX: 0000000000000000 RSI: 00007ffed9f33e20 RDI: 0000000000000005 [ 272.896969][T11055] RBP: 00007ffed9f33d80 R08: 0000000000000000 R09: 0000000000000000 [ 272.896970][T11055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc07 [ 272.896971][T11055] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed9f344f0 | [ 274.351316][T11110] softirqs last disabled at (0): 0x0 | [ 274.351318][T11110] Preemption disabled at: | [ 274.351318][T11110] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.351329][T11110] Tainted: [W]=WARN [ 274.351330][T11110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.351331][T11110] Call Trace: [ 274.351333][T11110] [ 274.351334][T11110] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.351339][T11110] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.351341][T11110] __might_resched.cold (kernel/sched/core.c:9234) [ 274.351345][T11110] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.351347][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351351][T11110] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.351354][T11110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.351357][T11110] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.351361][T11110] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.351362][T11110] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.351365][T11110] put_chars (drivers/char/virtio_console.c:1176) [ 274.351368][T11110] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.351370][T11110] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.351372][T11110] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.351374][T11110] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.351375][T11110] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.351379][T11110] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.351381][T11110] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.351383][T11110] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.351384][T11110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.351385][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351387][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351390][T11110] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.351392][T11110] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.351394][T11110] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.351395][T11110] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.351398][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351399][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351401][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351402][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351404][T11110] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.351405][T11110] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.351407][T11110] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.351410][T11110] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.351411][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351413][T11110] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.351414][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351415][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.351417][T11110] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.351419][T11110] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.351421][T11110] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.351423][T11110] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.351425][T11110] vprintk_emit (kernel/printk/printk.c:2479) [ 274.351427][T11110] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.351428][T11110] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.351432][T11110] _printk (kernel/printk/printk.c:2504) [ 274.351435][T11110] ? snapshot_read.cold (user.c:?) [ 274.351438][T11110] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.351440][T11110] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.351442][T11110] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.351443][T11110] ? netdev_notice (net/core/dev.c:13194) [ 274.351445][T11110] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.351449][T11110] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.351451][T11110] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.351455][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351457][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351458][T11110] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.351461][T11110] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 274.351463][T11110] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.351465][T11110] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.351466][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351468][T11110] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.351472][T11110] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.351474][T11110] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.351475][T11110] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 274.351478][T11110] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.351480][T11110] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.351483][T11110] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.351485][T11110] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.351487][T11110] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.351489][T11110] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.351492][T11110] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.351494][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.351496][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351497][T11110] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.351499][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351505][T11110] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.351507][T11110] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.351510][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351511][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351512][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351514][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351515][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.351517][T11110] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.351520][T11110] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.351521][T11110] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.351524][T11110] ? __kernel_text_address (kernel/extable.c:79) [ 274.351526][T11110] ? write_profile (profile.c:?) [ 274.351528][T11110] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.351530][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351531][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351533][T11110] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.351536][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351538][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351539][T11110] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.351541][T11110] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.351544][T11110] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.351545][T11110] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.351547][T11110] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.351551][T11110] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.351554][T11110] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.351556][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.351558][T11110] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.351559][T11110] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.351561][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351563][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.351565][T11110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.351567][T11110] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.351569][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351570][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351572][T11110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.351574][T11110] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.351576][T11110] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.351578][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351579][T11110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.351581][T11110] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.351584][T11110] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.351585][T11110] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.351586][T11110] ? move_addr_to_kernel (net/socket.c:258) [ 274.351588][T11110] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.351591][T11110] ___sys_sendmsg (net/socket.c:2767) [ 274.351592][T11110] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.351597][T11110] __sys_sendmsg (net/socket.c:2799) [ 274.351599][T11110] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.351601][T11110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.351603][T11110] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.351605][T11110] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.351607][T11110] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.351608][T11110] RIP: 0033:0x7ff1ca5a854e [ 274.351610][T11110] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.351612][T11110] RSP: 002b:00007ffe644e7270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.351616][T11110] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff1ca5a854e [ 274.351617][T11110] RDX: 0000000000000000 RSI: 00007ffe644e7320 RDI: 0000000000000005 [ 274.351618][T11110] RBP: 00007ffe644e7280 R08: 0000000000000000 R09: 0000000000000000 [ 274.351619][T11110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc08 [ 274.351620][T11110] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe644e79f0 | [ 275.813972][T11165] softirqs last disabled at (0): 0x0 | [ 275.813974][T11165] Preemption disabled at: | [ 275.813975][T11165] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.813985][T11165] Tainted: [W]=WARN [ 275.813986][T11165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.813988][T11165] Call Trace: [ 275.813989][T11165] [ 275.813991][T11165] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.813996][T11165] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.813997][T11165] __might_resched.cold (kernel/sched/core.c:9234) [ 275.814001][T11165] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.814004][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814007][T11165] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 275.814011][T11165] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.814013][T11165] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.814018][T11165] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 275.814019][T11165] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.814021][T11165] put_chars (drivers/char/virtio_console.c:1176) [ 275.814024][T11165] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.814026][T11165] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.814029][T11165] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.814030][T11165] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.814032][T11165] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.814035][T11165] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 275.814038][T11165] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.814040][T11165] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 275.814041][T11165] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.814042][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814046][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814049][T11165] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.814052][T11165] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.814053][T11165] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.814055][T11165] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.814057][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814059][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814060][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814061][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814063][T11165] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.814065][T11165] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.814067][T11165] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.814069][T11165] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.814071][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814072][T11165] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.814074][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814075][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.814077][T11165] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.814079][T11165] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.814080][T11165] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.814082][T11165] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.814084][T11165] vprintk_emit (kernel/printk/printk.c:2479) [ 275.814086][T11165] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.814087][T11165] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.814092][T11165] _printk (kernel/printk/printk.c:2504) [ 275.814095][T11165] ? snapshot_read.cold (user.c:?) [ 275.814097][T11165] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.814100][T11165] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.814101][T11165] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.814103][T11165] ? netdev_notice (net/core/dev.c:13194) [ 275.814105][T11165] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 275.814108][T11165] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 275.814110][T11165] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 275.814115][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814116][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814118][T11165] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 275.814121][T11165] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 275.814122][T11165] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 275.814124][T11165] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 275.814125][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814128][T11165] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 275.814131][T11165] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.814133][T11165] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 275.814134][T11165] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 275.814137][T11165] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 275.814139][T11165] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 275.814143][T11165] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 275.814144][T11165] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 275.814146][T11165] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 275.814148][T11165] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 275.814151][T11165] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 275.814153][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.814155][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814156][T11165] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.814158][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814164][T11165] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.814167][T11165] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.814169][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814170][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814172][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814174][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814175][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.814177][T11165] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 275.814180][T11165] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 275.814181][T11165] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 275.814184][T11165] ? __kernel_text_address (kernel/extable.c:79) [ 275.814185][T11165] ? write_profile (profile.c:?) [ 275.814188][T11165] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 275.814190][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814191][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814192][T11165] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 275.814196][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814197][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814199][T11165] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.814201][T11165] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.814203][T11165] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.814205][T11165] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.814207][T11165] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.814211][T11165] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.814213][T11165] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.814215][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.814217][T11165] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.814218][T11165] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 275.814221][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814222][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.814224][T11165] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.814226][T11165] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.814228][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814229][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814231][T11165] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.814233][T11165] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.814235][T11165] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.814237][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814238][T11165] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.814241][T11165] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.814243][T11165] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.814245][T11165] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.814246][T11165] ? move_addr_to_kernel (net/socket.c:258) [ 275.814247][T11165] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.814250][T11165] ___sys_sendmsg (net/socket.c:2767) [ 275.814252][T11165] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.814256][T11165] __sys_sendmsg (net/socket.c:2799) [ 275.814258][T11165] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.814261][T11165] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.814262][T11165] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.814264][T11165] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.814266][T11165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.814268][T11165] RIP: 0033:0x7f1268e2254e [ 275.814270][T11165] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 275.814272][T11165] RSP: 002b:00007ffe6b7e9d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.814276][T11165] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1268e2254e [ 275.814277][T11165] RDX: 0000000000000000 RSI: 00007ffe6b7e9e10 RDI: 0000000000000005 [ 275.814278][T11165] RBP: 00007ffe6b7e9d70 R08: 0000000000000000 R09: 0000000000000000 [ 275.814279][T11165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc0a [ 275.814280][T11165] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6b7ea4e0 | [ 277.268772][T11220] softirqs last disabled at (0): 0x0 | [ 277.268774][T11220] Preemption disabled at: | [ 277.268775][T11220] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.268785][T11220] Tainted: [W]=WARN [ 277.268787][T11220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.268788][T11220] Call Trace: [ 277.268790][T11220] [ 277.268791][T11220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.268796][T11220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.268797][T11220] __might_resched.cold (kernel/sched/core.c:9234) [ 277.268801][T11220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.268804][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268807][T11220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 277.268811][T11220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.268813][T11220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.268824][T11220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 277.268825][T11220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.268828][T11220] put_chars (drivers/char/virtio_console.c:1176) [ 277.268831][T11220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.268833][T11220] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.268835][T11220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.268837][T11220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.268839][T11220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.268842][T11220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.268845][T11220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.268847][T11220] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 277.268848][T11220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.268850][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268851][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.268854][T11220] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.268856][T11220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.268858][T11220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.268860][T11220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.268862][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268864][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268865][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268866][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.268869][T11220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.268870][T11220] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.268872][T11220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.268874][T11220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.268876][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.268878][T11220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.268879][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268880][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.268882][T11220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.268884][T11220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.268886][T11220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.268888][T11220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.268890][T11220] vprintk_emit (kernel/printk/printk.c:2479) [ 277.268892][T11220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.268893][T11220] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.268898][T11220] _printk (kernel/printk/printk.c:2504) [ 277.268901][T11220] ? snapshot_read.cold (user.c:?) [ 277.268903][T11220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.268906][T11220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.268907][T11220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.268909][T11220] ? netdev_notice (net/core/dev.c:13194) [ 277.268911][T11220] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.268914][T11220] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.268916][T11220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.268921][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.268922][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268924][T11220] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.268927][T11220] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 277.268929][T11220] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.268930][T11220] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.268932][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268934][T11220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.268937][T11220] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.268940][T11220] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.268941][T11220] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 277.268944][T11220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.268946][T11220] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.268949][T11220] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.268951][T11220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 277.268952][T11220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.268955][T11220] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.268957][T11220] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.268960][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.268961][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268963][T11220] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.268965][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268971][T11220] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.268974][T11220] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.268976][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268977][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268979][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.268981][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268982][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.268984][T11220] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.268987][T11220] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.268989][T11220] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.268991][T11220] ? __kernel_text_address (kernel/extable.c:79) [ 277.268993][T11220] ? write_profile (profile.c:?) [ 277.268996][T11220] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.268997][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.268999][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269000][T11220] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.269003][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.269005][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269007][T11220] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.269009][T11220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.269011][T11220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.269013][T11220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.269015][T11220] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.269019][T11220] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.269022][T11220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.269024][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.269026][T11220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.269027][T11220] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.269030][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269031][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.269034][T11220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.269036][T11220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.269037][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269039][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269040][T11220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.269043][T11220] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.269047][T11220] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.269049][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269051][T11220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.269053][T11220] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.269056][T11220] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.269057][T11220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.269059][T11220] ? move_addr_to_kernel (net/socket.c:258) [ 277.269060][T11220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.269063][T11220] ___sys_sendmsg (net/socket.c:2767) [ 277.269065][T11220] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.269069][T11220] __sys_sendmsg (net/socket.c:2799) [ 277.269071][T11220] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.269074][T11220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.269076][T11220] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.269078][T11220] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.269080][T11220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.269081][T11220] RIP: 0033:0x7f302942454e [ 277.269083][T11220] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 277.269085][T11220] RSP: 002b:00007ffcc28a2450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.269089][T11220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f302942454e [ 277.269091][T11220] RDX: 0000000000000000 RSI: 00007ffcc28a2500 RDI: 0000000000000005 [ 277.269091][T11220] RBP: 00007ffcc28a2460 R08: 0000000000000000 R09: 0000000000000000 [ 277.269092][T11220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc0b [ 277.269093][T11220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc28a2bd0 | [ 278.730800][T11275] softirqs last disabled at (0): 0x0 | [ 278.730802][T11275] Preemption disabled at: | [ 278.730802][T11275] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.730813][T11275] Tainted: [W]=WARN [ 278.730814][T11275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.730815][T11275] Call Trace: [ 278.730817][T11275] [ 278.730818][T11275] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.730823][T11275] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.730825][T11275] __might_resched.cold (kernel/sched/core.c:9234) [ 278.730833][T11275] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.730836][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730840][T11275] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 278.730844][T11275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.730846][T11275] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.730850][T11275] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 278.730852][T11275] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.730854][T11275] put_chars (drivers/char/virtio_console.c:1176) [ 278.730857][T11275] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.730859][T11275] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.730861][T11275] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.730863][T11275] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.730865][T11275] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.730868][T11275] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.730871][T11275] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.730873][T11275] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 278.730874][T11275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.730875][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730877][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.730880][T11275] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.730882][T11275] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.730883][T11275] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.730885][T11275] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.730888][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730889][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730890][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730891][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.730894][T11275] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.730895][T11275] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.730897][T11275] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.730899][T11275] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.730901][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.730902][T11275] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.730904][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730905][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.730907][T11275] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.730908][T11275] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.730910][T11275] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.730913][T11275] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.730914][T11275] vprintk_emit (kernel/printk/printk.c:2479) [ 278.730916][T11275] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.730918][T11275] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.730922][T11275] _printk (kernel/printk/printk.c:2504) [ 278.730925][T11275] ? snapshot_read.cold (user.c:?) [ 278.730927][T11275] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.730930][T11275] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.730932][T11275] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.730934][T11275] ? netdev_notice (net/core/dev.c:13194) [ 278.730936][T11275] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.730939][T11275] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.730941][T11275] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.730945][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.730947][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730948][T11275] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.730951][T11275] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 278.730953][T11275] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.730954][T11275] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.730956][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730958][T11275] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.730961][T11275] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.730963][T11275] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.730964][T11275] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 278.730967][T11275] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.730969][T11275] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.730972][T11275] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.730974][T11275] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 278.730976][T11275] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.730978][T11275] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.730981][T11275] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.730983][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.730985][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730986][T11275] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.730988][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.730994][T11275] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.730997][T11275] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.730999][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731000][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731002][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.731004][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731005][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.731007][T11275] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.731010][T11275] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.731011][T11275] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.731014][T11275] ? __kernel_text_address (kernel/extable.c:79) [ 278.731015][T11275] ? write_profile (profile.c:?) [ 278.731018][T11275] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.731020][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731021][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731022][T11275] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.731026][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.731028][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731029][T11275] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.731031][T11275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.731033][T11275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.731035][T11275] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.731037][T11275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.731041][T11275] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.731046][T11275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.731048][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.731050][T11275] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.731051][T11275] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.731054][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731055][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.731057][T11275] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.731059][T11275] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.731061][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731063][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731064][T11275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.731066][T11275] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.731068][T11275] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.731070][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731071][T11275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.731074][T11275] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.731076][T11275] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.731078][T11275] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.731079][T11275] ? move_addr_to_kernel (net/socket.c:258) [ 278.731080][T11275] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.731083][T11275] ___sys_sendmsg (net/socket.c:2767) [ 278.731085][T11275] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.731089][T11275] __sys_sendmsg (net/socket.c:2799) [ 278.731091][T11275] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.731094][T11275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.731095][T11275] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.731097][T11275] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.731099][T11275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.731101][T11275] RIP: 0033:0x7f33b96cf54e [ 278.731103][T11275] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 278.731105][T11275] RSP: 002b:00007fff02dd34b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.731108][T11275] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f33b96cf54e [ 278.731110][T11275] RDX: 0000000000000000 RSI: 00007fff02dd3560 RDI: 0000000000000005 [ 278.731111][T11275] RBP: 00007fff02dd34c0 R08: 0000000000000000 R09: 0000000000000000 [ 278.731112][T11275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc0d [ 278.731113][T11275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff02dd3c30 | [ 280.176908][T11330] softirqs last disabled at (0): 0x0 | [ 280.176910][T11330] Preemption disabled at: | [ 280.176911][T11330] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.176921][T11330] Tainted: [W]=WARN [ 280.176922][T11330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.176924][T11330] Call Trace: [ 280.176925][T11330] [ 280.176927][T11330] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.176932][T11330] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.176933][T11330] __might_resched.cold (kernel/sched/core.c:9234) [ 280.176937][T11330] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.176940][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.176943][T11330] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 280.176947][T11330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.176949][T11330] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.176954][T11330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 280.176955][T11330] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.176958][T11330] put_chars (drivers/char/virtio_console.c:1176) [ 280.176961][T11330] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.176963][T11330] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.176965][T11330] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.176967][T11330] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.176969][T11330] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.176972][T11330] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.176975][T11330] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.176977][T11330] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 280.176978][T11330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.176980][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.176981][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.176984][T11330] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.176986][T11330] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.176987][T11330] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.176989][T11330] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.176992][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.176993][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.176994][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.176995][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.176998][T11330] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.176999][T11330] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.177001][T11330] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.177003][T11330] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.177005][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.177007][T11330] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.177008][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177009][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.177011][T11330] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.177013][T11330] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.177015][T11330] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.177017][T11330] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.177018][T11330] vprintk_emit (kernel/printk/printk.c:2479) [ 280.177020][T11330] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.177022][T11330] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.177026][T11330] _printk (kernel/printk/printk.c:2504) [ 280.177029][T11330] ? snapshot_read.cold (user.c:?) [ 280.177032][T11330] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.177034][T11330] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.177036][T11330] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.177038][T11330] ? netdev_notice (net/core/dev.c:13194) [ 280.177040][T11330] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.177046][T11330] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.177048][T11330] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.177052][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.177054][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177055][T11330] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.177058][T11330] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 280.177060][T11330] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.177062][T11330] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.177063][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177065][T11330] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.177069][T11330] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.177071][T11330] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.177072][T11330] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 280.177075][T11330] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.177078][T11330] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.177081][T11330] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.177082][T11330] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 280.177084][T11330] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.177086][T11330] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.177089][T11330] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.177091][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.177093][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177095][T11330] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.177097][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177102][T11330] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.177106][T11330] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.177108][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177109][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177111][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.177113][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177114][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.177116][T11330] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.177119][T11330] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.177120][T11330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.177123][T11330] ? __kernel_text_address (kernel/extable.c:79) [ 280.177124][T11330] ? write_profile (profile.c:?) [ 280.177127][T11330] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.177129][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177130][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177131][T11330] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.177135][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.177137][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177138][T11330] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.177140][T11330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.177143][T11330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.177145][T11330] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.177147][T11330] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.177150][T11330] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.177153][T11330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.177155][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.177157][T11330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.177158][T11330] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.177161][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177162][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.177165][T11330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.177167][T11330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.177168][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177170][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177171][T11330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.177173][T11330] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.177176][T11330] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.177178][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177179][T11330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.177181][T11330] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.177184][T11330] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.177185][T11330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.177186][T11330] ? move_addr_to_kernel (net/socket.c:258) [ 280.177188][T11330] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.177191][T11330] ___sys_sendmsg (net/socket.c:2767) [ 280.177192][T11330] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.177197][T11330] __sys_sendmsg (net/socket.c:2799) [ 280.177199][T11330] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.177201][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.177203][T11330] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.177205][T11330] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.177208][T11330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.177209][T11330] RIP: 0033:0x7f9b4a18f54e [ 280.177211][T11330] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 280.177213][T11330] RSP: 002b:00007ffe92bf3ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.177217][T11330] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9b4a18f54e [ 280.177218][T11330] RDX: 0000000000000000 RSI: 00007ffe92bf3b70 RDI: 0000000000000005 [ 280.177219][T11330] RBP: 00007ffe92bf3ad0 R08: 0000000000000000 R09: 0000000000000000 [ 280.177220][T11330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc0e [ 280.177221][T11330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe92bf4240 | [ 281.626433][T11385] softirqs last disabled at (0): 0x0 | [ 281.626435][T11385] Preemption disabled at: | [ 281.626436][T11385] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.626446][T11385] Tainted: [W]=WARN [ 281.626447][T11385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.626449][T11385] Call Trace: [ 281.626450][T11385] [ 281.626452][T11385] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.626457][T11385] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.626458][T11385] __might_resched.cold (kernel/sched/core.c:9234) [ 281.626462][T11385] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.626465][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626468][T11385] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 281.626472][T11385] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.626474][T11385] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.626479][T11385] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 281.626480][T11385] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.626483][T11385] put_chars (drivers/char/virtio_console.c:1176) [ 281.626486][T11385] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.626488][T11385] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.626490][T11385] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.626492][T11385] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.626494][T11385] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.626497][T11385] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.626500][T11385] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.626502][T11385] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 281.626503][T11385] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.626504][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626506][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626508][T11385] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.626511][T11385] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.626512][T11385] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.626514][T11385] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.626517][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626518][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626519][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626520][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626522][T11385] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.626524][T11385] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.626526][T11385] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.626528][T11385] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.626530][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626532][T11385] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.626533][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626534][T11385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.626536][T11385] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.626538][T11385] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.626539][T11385] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.626541][T11385] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.626543][T11385] vprintk_emit (kernel/printk/printk.c:2479) [ 281.626545][T11385] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.626547][T11385] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.626551][T11385] _printk (kernel/printk/printk.c:2504) [ 281.626554][T11385] ? snapshot_read.cold (user.c:?) [ 281.626556][T11385] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.626559][T11385] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.626561][T11385] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.626563][T11385] ? netdev_notice (net/core/dev.c:13194) [ 281.626565][T11385] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.626568][T11385] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.626570][T11385] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.626574][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626576][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626577][T11385] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.626580][T11385] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 281.626582][T11385] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.626584][T11385] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.626585][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626587][T11385] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.626590][T11385] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.626592][T11385] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.626594][T11385] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 281.626597][T11385] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.626599][T11385] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.626602][T11385] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.626604][T11385] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 281.626605][T11385] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.626607][T11385] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.626610][T11385] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.626612][T11385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.626614][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626615][T11385] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.626617][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626623][T11385] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.626626][T11385] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.626628][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626630][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626631][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626633][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626634][T11385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.626636][T11385] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.626639][T11385] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.626640][T11385] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.626643][T11385] ? __kernel_text_address (kernel/extable.c:79) [ 281.626645][T11385] ? write_profile (profile.c:?) [ 281.626647][T11385] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.626649][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626651][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626652][T11385] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.626655][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626657][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626659][T11385] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.626661][T11385] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.626663][T11385] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.626665][T11385] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.626667][T11385] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.626670][T11385] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.626673][T11385] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.626675][T11385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.626677][T11385] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.626678][T11385] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.626681][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626682][T11385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.626685][T11385] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.626687][T11385] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.626689][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626690][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626692][T11385] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.626694][T11385] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.626696][T11385] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.626698][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626700][T11385] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.626702][T11385] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.626705][T11385] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.626706][T11385] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.626708][T11385] ? move_addr_to_kernel (net/socket.c:258) [ 281.626709][T11385] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.626712][T11385] ___sys_sendmsg (net/socket.c:2767) [ 281.626713][T11385] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.626718][T11385] __sys_sendmsg (net/socket.c:2799) [ 281.626720][T11385] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.626722][T11385] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.626724][T11385] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.626726][T11385] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.626728][T11385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.626730][T11385] RIP: 0033:0x7f270d75d54e [ 281.626732][T11385] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 281.626734][T11385] RSP: 002b:00007ffc6806d170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.626737][T11385] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f270d75d54e [ 281.626739][T11385] RDX: 0000000000000000 RSI: 00007ffc6806d220 RDI: 0000000000000005 [ 281.626740][T11385] RBP: 00007ffc6806d180 R08: 0000000000000000 R09: 0000000000000000 [ 281.626741][T11385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc10 [ 281.626742][T11385] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6806d8f0 | [ 283.083997][T11440] softirqs last disabled at (0): 0x0 | [ 283.083999][T11440] Preemption disabled at: | [ 283.084000][T11440] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.084011][T11440] Tainted: [W]=WARN [ 283.084012][T11440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.084013][T11440] Call Trace: [ 283.084015][T11440] [ 283.084016][T11440] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.084021][T11440] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.084023][T11440] __might_resched.cold (kernel/sched/core.c:9234) [ 283.084026][T11440] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 283.084030][T11440] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.084033][T11440] ? record_print_text (kernel/printk/printk.c:1467) [ 283.084035][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084039][T11440] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 283.084042][T11440] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.084046][T11440] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.084051][T11440] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 283.084052][T11440] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.084055][T11440] put_chars (drivers/char/virtio_console.c:1176) [ 283.084057][T11440] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.084060][T11440] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.084062][T11440] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.084067][T11440] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.084069][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084070][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084071][T11440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.084074][T11440] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.084077][T11440] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.084078][T11440] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.084080][T11440] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.084081][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084082][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084084][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084085][T11440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.084087][T11440] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.084089][T11440] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.084091][T11440] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.084093][T11440] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.084094][T11440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.084096][T11440] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.084097][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084098][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084100][T11440] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.084102][T11440] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.084104][T11440] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.084106][T11440] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.084108][T11440] vprintk_emit (kernel/printk/printk.c:2479) [ 283.084110][T11440] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.084111][T11440] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 283.084112][T11440] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 283.084116][T11440] _printk (kernel/printk/printk.c:2504) [ 283.084119][T11440] ? snapshot_read.cold (user.c:?) [ 283.084121][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084122][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084124][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084126][T11440] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.084128][T11440] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.084130][T11440] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.084132][T11440] ? netdev_notice (net/core/dev.c:13194) [ 283.084134][T11440] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 283.084138][T11440] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.084141][T11440] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 283.084144][T11440] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 283.084148][T11440] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 283.084151][T11440] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.084154][T11440] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.084158][T11440] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.084160][T11440] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.084162][T11440] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.084164][T11440] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.084166][T11440] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.084169][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084170][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084172][T11440] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.084174][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084179][T11440] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.084182][T11440] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.084184][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084185][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084187][T11440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.084189][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084190][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084192][T11440] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.084195][T11440] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.084196][T11440] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.084198][T11440] ? __kernel_text_address (kernel/extable.c:79) [ 283.084200][T11440] ? write_profile (profile.c:?) [ 283.084203][T11440] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.084204][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084206][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084207][T11440] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.084210][T11440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.084212][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084214][T11440] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.084216][T11440] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.084218][T11440] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.084220][T11440] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.084222][T11440] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.084225][T11440] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.084228][T11440] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.084230][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084232][T11440] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.084233][T11440] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.084236][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084237][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084239][T11440] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.084242][T11440] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.084243][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084245][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084246][T11440] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.084248][T11440] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.084250][T11440] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.084252][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084253][T11440] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.084255][T11440] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.084258][T11440] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.084260][T11440] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.084261][T11440] ? move_addr_to_kernel (net/socket.c:258) [ 283.084262][T11440] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.084265][T11440] ___sys_sendmsg (net/socket.c:2767) [ 283.084267][T11440] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.084271][T11440] __sys_sendmsg (net/socket.c:2799) [ 283.084273][T11440] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.084276][T11440] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.084277][T11440] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.084279][T11440] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.084281][T11440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.084283][T11440] RIP: 0033:0x7f726e31d54e [ 283.084285][T11440] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 283.084287][T11440] RSP: 002b:00007ffcfdba95c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.084291][T11440] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f726e31d54e [ 283.084292][T11440] RDX: 0000000000000000 RSI: 00007ffcfdba9670 RDI: 0000000000000005 [ 283.084293][T11440] RBP: 00007ffcfdba95d0 R08: 0000000000000000 R09: 0000000000000000 [ 283.084294][T11440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc11 [ 283.084295][T11440] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfdba9d40 | [ 284.756138][ T645] softirqs last disabled at (0): 0x0 | [ 284.756140][ T645] Preemption disabled at: | [ 284.756140][ T645] 0x0 | [ 284.756148][ T645] Tainted: [W]=WARN [ 284.756149][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.756151][ T645] Workqueue: events_unbound linkwatch_event [ 284.756157][ T645] Call Trace: [ 284.756159][ T645] [ 284.756161][ T645] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.756166][ T645] __might_resched.cold (kernel/sched/core.c:9234) [ 284.756171][ T645] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.756173][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756177][ T645] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 284.756181][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.756183][ T645] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.756187][ T645] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 284.756189][ T645] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.756191][ T645] put_chars (drivers/char/virtio_console.c:1176) [ 284.756193][ T645] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 284.756196][ T645] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.756198][ T645] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 284.756200][ T645] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.756202][ T645] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.756207][ T645] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.756208][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756210][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.756213][ T645] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.756215][ T645] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.756216][ T645] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.756218][ T645] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.756221][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756222][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756223][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756224][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.756227][ T645] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.756228][ T645] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.756230][ T645] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.756232][ T645] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.756234][ T645] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.756235][ T645] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.756237][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756238][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.756240][ T645] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.756241][ T645] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.756243][ T645] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.756246][ T645] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.756247][ T645] vprintk_emit (kernel/printk/printk.c:2479) [ 284.756249][ T645] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.756251][ T645] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 284.756252][ T645] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 284.756253][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756255][ T645] _printk (kernel/printk/printk.c:2504) [ 284.756258][ T645] ? snapshot_read.cold (user.c:?) [ 284.756260][ T645] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 284.756262][ T645] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.756265][ T645] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 284.756268][ T645] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 284.756270][ T645] br_port_carrier_check (net/bridge/br_if.c:95) [ 284.756273][ T645] br_device_event (net/bridge/br.c:101) [ 284.756276][ T645] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.756278][ T645] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 284.756281][ T645] notifier_call_chain (kernel/notifier.c:85) [ 284.756284][ T645] netif_state_change (net/core/dev.c:1625) [ 284.756287][ T645] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 284.756290][ T645] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.756292][ T645] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 284.756294][ T645] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 284.756296][ T645] __linkwatch_run_queue (net/core/link_watch.c:240) [ 284.756298][ T645] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.756300][ T645] ? debug_object_active_state (lib/debugobjects.c:1122) [ 284.756304][ T645] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 284.756306][ T645] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 284.756308][ T645] process_one_work (kernel/workqueue.c:3387) [ 284.756312][ T645] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 284.756313][ T645] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.756315][ T645] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.756317][ T645] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 284.756319][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 284.756320][ T645] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 284.756323][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 284.756324][ T645] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 284.756325][ T645] kthread (kernel/kthread.c:436) [ 284.756327][ T645] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 284.756330][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 284.756332][ T645] ret_from_fork (arch/x86/kernel/process.c:158) [ 284.756335][ T645] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 284.756338][ T645] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 284.756341][ T645] ? kthread_affine_preferred (kernel/kthread.c:857) [ 284.756343][ T645] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 286.907264][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 286.907267][ T46] Preemption disabled at: | [ 286.907267][ T46] 0x0 | [ 286.907277][ T46] Tainted: [W]=WARN [ 286.907278][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.907279][ T46] Workqueue: events_unbound linkwatch_event [ 286.907286][ T46] Call Trace: [ 286.907287][ T46] [ 286.907289][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 286.907294][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 286.907298][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 286.907301][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907304][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 286.907308][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 286.907311][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.907315][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 286.907316][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.907319][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 286.907322][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 286.907324][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 286.907326][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 286.907328][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 286.907331][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 286.907335][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 286.907337][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907338][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.907341][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 286.907343][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 286.907345][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 286.907347][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 286.907349][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907350][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907352][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907353][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.907355][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 286.907357][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 286.907358][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 286.907361][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 286.907362][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.907364][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 286.907365][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907366][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.907368][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 286.907370][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 286.907372][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 286.907374][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 286.907376][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 286.907378][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 286.907379][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 286.907381][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 286.907382][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907384][ T46] _printk (kernel/printk/printk.c:2504) [ 286.907386][ T46] ? snapshot_read.cold (user.c:?) [ 286.907388][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 286.907391][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.907393][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 286.907396][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 286.907398][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 286.907402][ T46] br_device_event (net/bridge/br.c:101) [ 286.907404][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 286.907406][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 286.907409][ T46] notifier_call_chain (kernel/notifier.c:85) [ 286.907412][ T46] netif_state_change (net/core/dev.c:1625) [ 286.907415][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 286.907418][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 286.907420][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 286.907422][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 286.907424][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 286.907427][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 286.907429][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 286.907433][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 286.907435][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 286.907437][ T46] process_one_work (kernel/workqueue.c:3387) [ 286.907440][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 286.907443][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 286.907445][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 286.907447][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 286.907448][ T46] kthread (kernel/kthread.c:436) [ 286.907451][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 286.907453][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 286.907456][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 286.907459][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 286.907461][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 286.907464][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 286.907466][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 289.134285][ T46] softirqs last disabled at (79891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 289.134287][ T46] Preemption disabled at: | [ 289.134288][ T46] 0x0 | [ 289.134299][ T46] Tainted: [W]=WARN [ 289.134300][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.134301][ T46] Workqueue: events_unbound linkwatch_event [ 289.134308][ T46] Call Trace: [ 289.134310][ T46] [ 289.134312][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 289.134317][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 289.134321][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 289.134324][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134328][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 289.134332][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.134334][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.134339][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.134340][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.134343][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 289.134346][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 289.134348][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 289.134350][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 289.134352][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 289.134355][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 289.134359][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 289.134361][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134363][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.134366][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 289.134368][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 289.134369][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 289.134371][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 289.134374][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134375][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134377][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134378][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.134380][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 289.134382][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 289.134384][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 289.134386][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 289.134388][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.134389][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 289.134391][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134392][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.134394][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 289.134396][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 289.134398][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 289.134400][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 289.134402][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 289.134404][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 289.134405][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 289.134407][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 289.134408][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134410][ T46] _printk (kernel/printk/printk.c:2504) [ 289.134413][ T46] ? snapshot_read.cold (user.c:?) [ 289.134415][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 289.134417][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.134420][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 289.134423][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 289.134425][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 289.134429][ T46] br_device_event (net/bridge/br.c:101) [ 289.134431][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.134433][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 289.134436][ T46] notifier_call_chain (kernel/notifier.c:85) [ 289.134440][ T46] netif_state_change (net/core/dev.c:1625) [ 289.134443][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 289.134446][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 289.134448][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 289.134450][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 289.134453][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 289.134455][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.134457][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 289.134461][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 289.134463][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 289.134466][ T46] process_one_work (kernel/workqueue.c:3387) [ 289.134469][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 289.134471][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.134473][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 289.134476][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.134477][ T46] kthread (kernel/kthread.c:436) [ 289.134479][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 289.134483][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.134485][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 289.134489][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 289.134491][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 289.134494][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.134496][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.417159][ T195] softirqs last disabled at (0): 0x0 | [ 291.417163][ T195] Preemption disabled at: | [ 291.417164][ T195] 0x0 | [ 291.417173][ T195] Tainted: [W]=WARN [ 291.417174][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.417176][ T195] Workqueue: events_unbound linkwatch_event [ 291.417182][ T195] Call Trace: [ 291.417184][ T195] [ 291.417186][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.417191][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 291.417196][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.417199][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417202][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 291.417206][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.417209][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.417213][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 291.417214][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.417217][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 291.417220][ T195] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.417222][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.417224][ T195] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.417226][ T195] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.417229][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.417234][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.417235][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417237][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.417240][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.417242][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.417243][ T195] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.417245][ T195] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.417248][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417249][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417250][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417252][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.417254][ T195] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.417256][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.417258][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.417260][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.417261][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.417263][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.417265][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417266][ T195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.417268][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.417270][ T195] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.417271][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.417274][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.417275][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 291.417277][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.417279][ T195] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 291.417280][ T195] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.417282][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417283][ T195] _printk (kernel/printk/printk.c:2504) [ 291.417286][ T195] ? snapshot_read.cold (user.c:?) [ 291.417288][ T195] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.417291][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.417293][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.417296][ T195] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.417299][ T195] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.417302][ T195] br_device_event (net/bridge/br.c:101) [ 291.417304][ T195] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.417307][ T195] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.417309][ T195] notifier_call_chain (kernel/notifier.c:85) [ 291.417313][ T195] netif_state_change (net/core/dev.c:1625) [ 291.417316][ T195] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 291.417320][ T195] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.417322][ T195] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.417324][ T195] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.417326][ T195] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.417328][ T195] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.417330][ T195] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.417334][ T195] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.417336][ T195] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.417338][ T195] process_one_work (kernel/workqueue.c:3387) [ 291.417342][ T195] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.417343][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 291.417345][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.417347][ T195] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.417349][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.417351][ T195] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 291.417353][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.417354][ T195] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.417356][ T195] kthread (kernel/kthread.c:436) [ 291.417357][ T195] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.417360][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.417363][ T195] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.417366][ T195] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.417369][ T195] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.417372][ T195] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.417374][ T195] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 293.656985][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 293.656988][ T38] Preemption disabled at: | [ 293.656989][ T38] 0x0 | [ 293.656999][ T38] Tainted: [W]=WARN [ 293.657000][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.657001][ T38] Workqueue: events_unbound linkwatch_event [ 293.657008][ T38] Call Trace: [ 293.657010][ T38] [ 293.657011][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.657017][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 293.657021][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.657024][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657027][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 293.657031][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.657034][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.657038][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 293.657040][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.657042][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 293.657047][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 293.657049][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.657051][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 293.657053][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 293.657056][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.657060][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.657062][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657064][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.657067][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.657069][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.657070][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 293.657072][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 293.657075][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657076][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657078][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657079][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.657081][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.657083][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.657085][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.657087][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.657088][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.657090][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.657092][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657093][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.657095][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 293.657097][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 293.657098][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.657101][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.657102][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 293.657104][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.657106][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 293.657107][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 293.657109][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657110][ T38] _printk (kernel/printk/printk.c:2504) [ 293.657113][ T38] ? snapshot_read.cold (user.c:?) [ 293.657115][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 293.657118][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.657120][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 293.657123][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 293.657126][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 293.657129][ T38] br_device_event (net/bridge/br.c:101) [ 293.657132][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 293.657134][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 293.657137][ T38] notifier_call_chain (kernel/notifier.c:85) [ 293.657140][ T38] netif_state_change (net/core/dev.c:1625) [ 293.657143][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 293.657147][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.657149][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 293.657151][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 293.657153][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 293.657155][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.657157][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 293.657162][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 293.657164][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 293.657166][ T38] process_one_work (kernel/workqueue.c:3387) [ 293.657169][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 293.657171][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.657173][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 293.657176][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.657177][ T38] kthread (kernel/kthread.c:436) [ 293.657180][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.657182][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.657185][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 293.657188][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 293.657190][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 293.657193][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.657195][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.911132][ T38] softirqs last disabled at (63809): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.911135][ T38] Preemption disabled at: | [ 295.911136][ T38] 0x0 | [ 295.911146][ T38] Tainted: [W]=WARN [ 295.911147][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.911149][ T38] Workqueue: events_unbound linkwatch_event [ 295.911156][ T38] Call Trace: [ 295.911158][ T38] [ 295.911159][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.911164][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 295.911168][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.911171][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911175][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 295.911179][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.911182][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.911186][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 295.911187][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.911190][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 295.911193][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.911195][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.911197][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.911200][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.911202][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.911206][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.911208][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911210][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.911213][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.911215][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.911217][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.911219][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.911222][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911223][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911224][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911225][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.911228][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.911229][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.911231][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.911233][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.911235][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.911237][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.911238][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911239][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.911241][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.911243][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.911245][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.911247][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.911249][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 295.911251][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.911253][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 295.911254][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.911255][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911257][ T38] _printk (kernel/printk/printk.c:2504) [ 295.911260][ T38] ? snapshot_read.cold (user.c:?) [ 295.911262][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.911265][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.911267][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.911270][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.911273][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.911276][ T38] br_device_event (net/bridge/br.c:101) [ 295.911279][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.911281][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.911284][ T38] notifier_call_chain (kernel/notifier.c:85) [ 295.911288][ T38] netif_state_change (net/core/dev.c:1625) [ 295.911290][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 295.911294][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.911296][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.911298][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.911300][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.911302][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.911305][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.911309][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.911311][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.911313][ T38] process_one_work (kernel/workqueue.c:3387) [ 295.911316][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.911318][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.911320][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.911323][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.911324][ T38] kthread (kernel/kthread.c:436) [ 295.911327][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.911330][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.911332][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.911336][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.911338][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.911341][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.911343][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.250257][ T36] softirqs last disabled at (683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 298.250260][ T36] Preemption disabled at: | [ 298.250261][ T36] 0x0 | [ 298.250271][ T36] Tainted: [W]=WARN [ 298.250272][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.250273][ T36] Workqueue: events_unbound linkwatch_event [ 298.250280][ T36] Call Trace: [ 298.250282][ T36] [ 298.250284][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.250289][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 298.250293][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.250296][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250299][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 298.250304][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.250306][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.250310][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 298.250312][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.250314][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 298.250317][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.250319][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.250321][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 298.250324][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.250326][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.250330][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.250332][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250334][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.250337][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.250339][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.250341][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.250343][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.250345][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250346][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250348][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250349][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.250351][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.250353][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.250355][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.250357][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.250359][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.250361][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.250362][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250363][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.250365][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.250367][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.250369][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.250371][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.250373][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 298.250375][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.250377][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 298.250378][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 298.250379][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250381][ T36] _printk (kernel/printk/printk.c:2504) [ 298.250385][ T36] ? snapshot_read.cold (user.c:?) [ 298.250387][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 298.250389][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.250391][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 298.250395][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 298.250397][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 298.250401][ T36] br_device_event (net/bridge/br.c:101) [ 298.250403][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 298.250406][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 298.250408][ T36] notifier_call_chain (kernel/notifier.c:85) [ 298.250412][ T36] netif_state_change (net/core/dev.c:1625) [ 298.250415][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 298.250418][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.250420][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 298.250422][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 298.250424][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 298.250427][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.250429][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 298.250433][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 298.250435][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 298.250437][ T36] process_one_work (kernel/workqueue.c:3387) [ 298.250441][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.250442][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 298.250445][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.250447][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.250449][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.250451][ T36] kthread (kernel/kthread.c:436) [ 298.250453][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.250456][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.250458][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.250462][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.250464][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.250467][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.250470][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.202301][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 300.202303][ T12] Preemption disabled at: | [ 300.202304][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 300.202315][ T12] Tainted: [W]=WARN [ 300.202316][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.202318][ T12] Workqueue: bond0 bond_mii_monitor [ 300.202324][ T12] Call Trace: [ 300.202325][ T12] [ 300.202327][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.202332][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 300.202334][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 300.202338][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.202341][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202344][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 300.202348][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.202350][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.202354][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.202356][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.202358][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 300.202361][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.202363][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.202365][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 300.202366][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 300.202369][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.202373][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.202375][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.202377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202378][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202379][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.202382][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.202385][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.202386][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 300.202388][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 300.202390][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202392][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202393][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202394][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.202397][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.202398][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.202400][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.202402][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.202404][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.202406][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.202407][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202408][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.202410][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.202412][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 300.202414][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.202416][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.202418][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 300.202420][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.202421][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202423][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.202425][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202426][ T12] _printk (kernel/printk/printk.c:2504) [ 300.202429][ T12] ? snapshot_read.cold (user.c:?) [ 300.202431][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 300.202433][ T12] ? failover_register (net/core/failover.c:272) [ 300.202437][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 300.202439][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 300.202441][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 300.202443][ T12] ? netdev_notice (net/core/dev.c:13194) [ 300.202445][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 300.202448][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.202450][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202451][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.202454][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 300.202456][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 300.202460][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 300.202462][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 300.202463][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202465][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 300.202466][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.202468][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202470][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 300.202471][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 300.202474][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 300.202476][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202477][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.202479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.202480][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 300.202483][ T12] process_one_work (kernel/workqueue.c:3387) [ 300.202485][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.202487][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 300.202489][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.202491][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.202494][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.202495][ T12] kthread (kernel/kthread.c:436) [ 300.202498][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.202499][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.202502][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.202505][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.202507][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.202511][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.202513][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 315.566683][T13123] softirqs last disabled at (0): 0x0 | [ 315.566685][T13123] Preemption disabled at: | [ 315.566686][T13123] vprintk_emit (kernel/printk/printk.c:2471) | [ 315.566696][T13123] Tainted: [W]=WARN [ 315.566697][T13123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.566699][T13123] Call Trace: [ 315.566701][T13123] [ 315.566702][T13123] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 315.566706][T13123] ? vprintk_emit (kernel/printk/printk.c:2471) [ 315.566708][T13123] __might_resched.cold (kernel/sched/core.c:9234) [ 315.566712][T13123] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 315.566715][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566718][T13123] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 315.566722][T13123] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.566725][T13123] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.566730][T13123] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 315.566731][T13123] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.566734][T13123] put_chars (drivers/char/virtio_console.c:1176) [ 315.566736][T13123] ? __send_to_port (drivers/char/virtio_console.c:654) [ 315.566739][T13123] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 315.566741][T13123] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 315.566742][T13123] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 315.566744][T13123] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 315.566748][T13123] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 315.566750][T13123] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 315.566752][T13123] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 315.566753][T13123] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.566754][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566756][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566759][T13123] console_emit_next_record (kernel/printk/printk.c:3183) [ 315.566761][T13123] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 315.566763][T13123] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 315.566764][T13123] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 315.566767][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566768][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566770][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566771][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566773][T13123] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 315.566774][T13123] console_flush_one_record (kernel/printk/printk.c:3268) [ 315.566776][T13123] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 315.566779][T13123] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 315.566780][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566782][T13123] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 315.566783][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566784][T13123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.566786][T13123] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 315.566788][T13123] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 315.566790][T13123] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 315.566792][T13123] ? vprintk_emit (kernel/printk/printk.c:2478) [ 315.566794][T13123] vprintk_emit (kernel/printk/printk.c:2479) [ 315.566796][T13123] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 315.566797][T13123] ? packet_sendmsg_spkt (af_packet.c:?) [ 315.566802][T13123] _printk (kernel/printk/printk.c:2504) [ 315.566805][T13123] ? snapshot_read.cold (user.c:?) [ 315.566807][T13123] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 315.566810][T13123] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 315.566812][T13123] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 315.566814][T13123] ? netdev_notice (net/core/dev.c:13194) [ 315.566816][T13123] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 315.566819][T13123] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 315.566821][T13123] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 315.566825][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566827][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566829][T13123] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 315.566831][T13123] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 315.566834][T13123] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 315.566835][T13123] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 315.566836][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566839][T13123] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 315.566842][T13123] ? packet_sendmsg_spkt (af_packet.c:?) [ 315.566844][T13123] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 315.566845][T13123] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 315.566848][T13123] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 315.566851][T13123] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 315.566854][T13123] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 315.566855][T13123] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 315.566857][T13123] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 315.566859][T13123] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 315.566862][T13123] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 315.566865][T13123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.566866][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566868][T13123] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 315.566870][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566876][T13123] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 315.566879][T13123] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.566881][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566882][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566884][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566885][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566887][T13123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.566889][T13123] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 315.566892][T13123] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 315.566893][T13123] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 315.566896][T13123] ? __kernel_text_address (kernel/extable.c:79) [ 315.566898][T13123] ? write_profile (profile.c:?) [ 315.566901][T13123] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 315.566902][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566904][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566905][T13123] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 315.566909][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566910][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566912][T13123] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 315.566914][T13123] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 315.566916][T13123] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 315.566918][T13123] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.566920][T13123] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 315.566923][T13123] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 315.566926][T13123] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 315.566928][T13123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.566930][T13123] ? netlink_ack (./include/linux/skbuff.h:2718) [ 315.566932][T13123] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 315.566934][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566936][T13123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.566938][T13123] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 315.566940][T13123] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 315.566942][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566943][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566945][T13123] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.566947][T13123] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 315.566949][T13123] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 315.566951][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566952][T13123] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.566955][T13123] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 315.566957][T13123] ? copy_msghdr_from_user (net/socket.c:2650) [ 315.566959][T13123] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 315.566960][T13123] ? move_addr_to_kernel (net/socket.c:258) [ 315.566961][T13123] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.566964][T13123] ___sys_sendmsg (net/socket.c:2767) [ 315.566966][T13123] ? copy_msghdr_from_user (net/socket.c:2619) [ 315.566971][T13123] __sys_sendmsg (net/socket.c:2799) [ 315.566972][T13123] ? __sys_sendmsg_sock (net/socket.c:2780) [ 315.566975][T13123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.566977][T13123] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 315.566979][T13123] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 315.566981][T13123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.566983][T13123] RIP: 0033:0x7f98c34fe54e [ 315.566984][T13123] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 315.566986][T13123] RSP: 002b:00007fff87512590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 315.566990][T13123] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f98c34fe54e [ 315.566992][T13123] RDX: 0000000000000000 RSI: 00007fff87512640 RDI: 0000000000000005 [ 315.566993][T13123] RBP: 00007fff875125a0 R08: 0000000000000000 R09: 0000000000000000 [ 315.566994][T13123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc32 [ 315.566995][T13123] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff87512d10 | [ 316.920282][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 316.920284][ T12] Preemption disabled at: | [ 316.920285][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 316.920295][ T12] Tainted: [W]=WARN [ 316.920296][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.920298][ T12] Workqueue: bond0 bond_mii_monitor [ 316.920304][ T12] Call Trace: [ 316.920305][ T12] [ 316.920307][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 316.920312][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 316.920314][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 316.920318][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 316.920321][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920324][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 316.920328][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.920331][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.920334][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 316.920336][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.920338][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 316.920341][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 316.920343][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 316.920345][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 316.920347][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 316.920349][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 316.920353][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 316.920355][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.920356][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920358][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920359][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.920362][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 316.920364][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 316.920365][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 316.920367][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 316.920370][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920371][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920372][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920373][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.920376][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 316.920377][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 316.920379][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 316.920381][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 316.920383][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.920384][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 316.920386][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920387][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.920389][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 316.920390][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 316.920392][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 316.920394][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 316.920396][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 316.920398][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 316.920400][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920401][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.920403][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920404][ T12] _printk (kernel/printk/printk.c:2504) [ 316.920407][ T12] ? snapshot_read.cold (user.c:?) [ 316.920409][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 316.920411][ T12] ? failover_register (net/core/failover.c:272) [ 316.920414][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 316.920417][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 316.920419][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 316.920421][ T12] ? netdev_notice (net/core/dev.c:13194) [ 316.920422][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 316.920425][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.920427][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920428][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.920431][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 316.920433][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 316.920437][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 316.920438][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 316.920440][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920441][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 316.920443][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.920445][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920446][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 316.920448][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 316.920449][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920451][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.920453][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.920454][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 316.920457][ T12] process_one_work (kernel/workqueue.c:3387) [ 316.920459][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 316.920461][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.920463][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 316.920465][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 316.920467][ T12] kthread (kernel/kthread.c:436) [ 316.920469][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.920471][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 316.920473][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 316.920476][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 316.920478][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 316.920481][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 316.920483][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 342.424075][T14363] softirqs last disabled at (0): 0x0 | [ 342.424078][T14363] Preemption disabled at: | [ 342.424079][T14363] vprintk_emit (kernel/printk/printk.c:2471) | [ 342.424093][T14363] Tainted: [W]=WARN [ 342.424095][T14363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 342.424098][T14363] Call Trace: [ 342.424100][T14363] [ 342.424102][T14363] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 342.424108][T14363] ? vprintk_emit (kernel/printk/printk.c:2471) [ 342.424111][T14363] __might_resched.cold (kernel/sched/core.c:9234) [ 342.424116][T14363] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 342.424120][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424124][T14363] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 342.424129][T14363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 342.424132][T14363] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 342.424138][T14363] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 342.424141][T14363] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 342.424144][T14363] put_chars (drivers/char/virtio_console.c:1176) [ 342.424148][T14363] ? __send_to_port (drivers/char/virtio_console.c:654) [ 342.424151][T14363] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 342.424155][T14363] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 342.424157][T14363] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 342.424160][T14363] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 342.424165][T14363] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 342.424169][T14363] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 342.424172][T14363] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 342.424174][T14363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 342.424176][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424179][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424183][T14363] console_emit_next_record (kernel/printk/printk.c:3183) [ 342.424187][T14363] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 342.424189][T14363] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 342.424192][T14363] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 342.424196][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424198][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424201][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424203][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424206][T14363] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 342.424209][T14363] console_flush_one_record (kernel/printk/printk.c:3268) [ 342.424212][T14363] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 342.424216][T14363] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 342.424218][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424221][T14363] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 342.424223][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424225][T14363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 342.424228][T14363] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 342.424231][T14363] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 342.424234][T14363] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 342.424237][T14363] ? vprintk_emit (kernel/printk/printk.c:2478) [ 342.424239][T14363] vprintk_emit (kernel/printk/printk.c:2479) [ 342.424243][T14363] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 342.424245][T14363] ? packet_sendmsg_spkt (af_packet.c:?) [ 342.424251][T14363] _printk (kernel/printk/printk.c:2504) [ 342.424255][T14363] ? snapshot_read.cold (user.c:?) [ 342.424258][T14363] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 342.424262][T14363] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 342.424265][T14363] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 342.424267][T14363] ? netdev_notice (net/core/dev.c:13194) [ 342.424270][T14363] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 342.424275][T14363] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 342.424279][T14363] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 342.424284][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424287][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424289][T14363] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 342.424293][T14363] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 342.424295][T14363] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 342.424297][T14363] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 342.424300][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424304][T14363] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 342.424308][T14363] ? packet_sendmsg_spkt (af_packet.c:?) [ 342.424312][T14363] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 342.424314][T14363] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 342.424318][T14363] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 342.424321][T14363] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 342.424326][T14363] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 342.424328][T14363] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 342.424331][T14363] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 342.424334][T14363] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 342.424339][T14363] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 342.424341][T14363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 342.424344][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424346][T14363] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 342.424349][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424360][T14363] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 342.424368][T14363] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 342.424372][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424374][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424377][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424379][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424382][T14363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 342.424385][T14363] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 342.424389][T14363] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 342.424391][T14363] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 342.424395][T14363] ? __kernel_text_address (kernel/extable.c:79) [ 342.424398][T14363] ? write_profile (profile.c:?) [ 342.424401][T14363] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 342.424404][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424406][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424409][T14363] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 342.424413][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424416][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424418][T14363] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 342.424421][T14363] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 342.424425][T14363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 342.424428][T14363] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 342.424431][T14363] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 342.424436][T14363] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 342.424440][T14363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 342.424443][T14363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 342.424446][T14363] ? netlink_ack (./include/linux/skbuff.h:2718) [ 342.424449][T14363] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 342.424453][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424455][T14363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 342.424459][T14363] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 342.424462][T14363] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 342.424465][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424467][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424470][T14363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 342.424473][T14363] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 342.424477][T14363] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 342.424480][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424482][T14363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 342.424486][T14363] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 342.424489][T14363] ? copy_msghdr_from_user (net/socket.c:2650) [ 342.424492][T14363] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 342.424494][T14363] ? move_addr_to_kernel (net/socket.c:258) [ 342.424496][T14363] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 342.424501][T14363] ___sys_sendmsg (net/socket.c:2767) [ 342.424504][T14363] ? copy_msghdr_from_user (net/socket.c:2619) [ 342.424512][T14363] __sys_sendmsg (net/socket.c:2799) [ 342.424515][T14363] ? __sys_sendmsg_sock (net/socket.c:2780) [ 342.424519][T14363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 342.424522][T14363] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 342.424525][T14363] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 342.424528][T14363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 342.424531][T14363] RIP: 0033:0x7f4373c9354e [ 342.424534][T14363] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 342.424537][T14363] RSP: 002b:00007ffd42a47680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 342.424542][T14363] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4373c9354e [ 342.424544][T14363] RDX: 0000000000000000 RSI: 00007ffd42a47730 RDI: 0000000000000005 [ 342.424546][T14363] RBP: 00007ffd42a47690 R08: 0000000000000000 R09: 0000000000000000 [ 342.424547][T14363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc4c [ 342.424549][T14363] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd42a47e00 | [ 343.876319][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 343.876321][ T12] Preemption disabled at: | [ 343.876322][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 343.876332][ T12] Tainted: [W]=WARN [ 343.876333][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 343.876335][ T12] Workqueue: bond0 bond_mii_monitor [ 343.876341][ T12] Call Trace: [ 343.876343][ T12] [ 343.876344][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 343.876350][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 343.876351][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 343.876355][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 343.876358][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876361][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 343.876365][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.876367][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.876371][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 343.876373][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.876381][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 343.876384][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 343.876386][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 343.876388][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 343.876390][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 343.876392][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 343.876397][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 343.876399][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.876400][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876402][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876403][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.876406][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 343.876408][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 343.876410][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 343.876412][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 343.876414][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876415][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876417][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876418][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.876420][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 343.876422][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 343.876424][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 343.876426][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 343.876428][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.876430][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 343.876431][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876433][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.876434][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 343.876436][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 343.876438][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 343.876441][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 343.876442][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 343.876444][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 343.876446][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876447][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.876449][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876451][ T12] _printk (kernel/printk/printk.c:2504) [ 343.876454][ T12] ? snapshot_read.cold (user.c:?) [ 343.876456][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 343.876458][ T12] ? failover_register (net/core/failover.c:272) [ 343.876461][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 343.876464][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 343.876466][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 343.876468][ T12] ? netdev_notice (net/core/dev.c:13194) [ 343.876470][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 343.876473][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876474][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 343.876478][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 343.876479][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 343.876484][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 343.876485][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 343.876486][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876488][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 343.876490][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.876491][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876493][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 343.876495][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 343.876496][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876498][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.876500][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.876501][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 343.876504][ T12] process_one_work (kernel/workqueue.c:3387) [ 343.876506][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 343.876508][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.876510][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 343.876513][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 343.876514][ T12] kthread (kernel/kthread.c:436) [ 343.876517][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 343.876519][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 343.876521][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 343.876525][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 343.876527][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 343.876530][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 343.876532][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 379.218930][T16028] softirqs last disabled at (0): 0x0 | [ 379.218932][T16028] Preemption disabled at: | [ 379.218932][T16028] 0x0 | [ 379.218941][T16028] Tainted: [W]=WARN [ 379.218942][T16028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.218944][T16028] Call Trace: [ 379.218945][T16028] [ 379.218947][T16028] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.218952][T16028] __might_resched.cold (kernel/sched/core.c:9234) [ 379.218956][T16028] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.218959][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.218962][T16028] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 379.218966][T16028] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.218969][T16028] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.218973][T16028] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 379.218975][T16028] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.218977][T16028] put_chars (drivers/char/virtio_console.c:1176) [ 379.218980][T16028] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 379.218982][T16028] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.218986][T16028] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.218990][T16028] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.218992][T16028] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.218993][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.218996][T16028] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.218999][T16028] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.219000][T16028] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 379.219002][T16028] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 379.219005][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219007][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219008][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219009][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.219011][T16028] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.219013][T16028] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.219015][T16028] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.219017][T16028] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.219018][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.219020][T16028] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.219022][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219023][T16028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.219025][T16028] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 379.219026][T16028] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 379.219028][T16028] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.219030][T16028] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.219032][T16028] vprintk_emit (kernel/printk/printk.c:2479) [ 379.219034][T16028] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.219035][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219037][T16028] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 379.219040][T16028] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 379.219042][T16028] _printk (kernel/printk/printk.c:2504) [ 379.219047][T16028] ? snapshot_read.cold (user.c:?) [ 379.219050][T16028] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 379.219054][T16028] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 379.219057][T16028] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 379.219059][T16028] br_device_event (net/bridge/br.c:111) [ 379.219062][T16028] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 379.219066][T16028] ? packet_sendmsg_spkt (af_packet.c:?) [ 379.219068][T16028] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 379.219071][T16028] notifier_call_chain (kernel/notifier.c:85) [ 379.219074][T16028] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 379.219078][T16028] ? netif_change_name (net/core/dev.c:1517) [ 379.219080][T16028] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 379.219082][T16028] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 379.219084][T16028] ? __kernel_text_address (kernel/extable.c:79) [ 379.219086][T16028] ? write_profile (profile.c:?) [ 379.219089][T16028] netif_change_flags (net/core/dev.c:9882) [ 379.219091][T16028] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 379.219095][T16028] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 379.219096][T16028] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 379.219098][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219099][T16028] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.219103][T16028] ? kasan_save_stack (mm/kasan/common.c:58) [ 379.219105][T16028] ? kasan_save_stack (mm/kasan/common.c:57) [ 379.219106][T16028] ? kasan_save_track (mm/kasan/common.c:78) [ 379.219107][T16028] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 379.219108][T16028] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 379.219110][T16028] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 379.219112][T16028] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.219114][T16028] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.219117][T16028] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.219118][T16028] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.219119][T16028] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.219122][T16028] ? ___sys_sendmsg (net/socket.c:2767) [ 379.219123][T16028] ? __sys_sendmsg (net/socket.c:2799) [ 379.219125][T16028] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.219127][T16028] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.219129][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219131][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.219133][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219134][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219135][T16028] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 379.219137][T16028] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 379.219139][T16028] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 379.219140][T16028] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 379.219142][T16028] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 379.219144][T16028] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 379.219147][T16028] rtnl_newlink (net/core/rtnetlink.c:4215) [ 379.219149][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219151][T16028] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.219152][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.219154][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219156][T16028] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 379.219159][T16028] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 379.219160][T16028] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 379.219162][T16028] ? __kernel_text_address (kernel/extable.c:79) [ 379.219163][T16028] ? write_profile (profile.c:?) [ 379.219165][T16028] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 379.219168][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219169][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219171][T16028] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 379.219174][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.219176][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219177][T16028] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.219179][T16028] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.219181][T16028] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.219183][T16028] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.219185][T16028] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.219187][T16028] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.219189][T16028] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.219191][T16028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.219193][T16028] ? netlink_ack (./include/linux/skbuff.h:2718) [ 379.219194][T16028] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 379.219197][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219198][T16028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.219200][T16028] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.219203][T16028] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 379.219204][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219205][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219207][T16028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.219209][T16028] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.219211][T16028] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 379.219214][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219216][T16028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.219220][T16028] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.219222][T16028] ? copy_msghdr_from_user (net/socket.c:2650) [ 379.219224][T16028] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 379.219226][T16028] ? move_addr_to_kernel (net/socket.c:258) [ 379.219228][T16028] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.219231][T16028] ___sys_sendmsg (net/socket.c:2767) [ 379.219232][T16028] ? copy_msghdr_from_user (net/socket.c:2619) [ 379.219237][T16028] __sys_sendmsg (net/socket.c:2799) [ 379.219239][T16028] ? __sys_sendmsg_sock (net/socket.c:2780) [ 379.219241][T16028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.219243][T16028] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.219244][T16028] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 379.219247][T16028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.219248][T16028] RIP: 0033:0x7fc4d372c54e [ 379.219250][T16028] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 379.219252][T16028] RSP: 002b:00007ffce29b6040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 379.219256][T16028] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4d372c54e [ 379.219258][T16028] RDX: 0000000000000000 RSI: 00007ffce29b60f0 RDI: 0000000000000005 [ 379.219258][T16028] RBP: 00007ffce29b6050 R08: 0000000000000000 R09: 0000000000000000 [ 379.219259][T16028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc71 [ 379.219260][T16028] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce29b67c0 | [ 380.281118][T16101] softirqs last disabled at (0): 0x0 | [ 380.281120][T16101] Preemption disabled at: | [ 380.281121][T16101] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.281132][T16101] Tainted: [W]=WARN [ 380.281133][T16101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.281135][T16101] Call Trace: [ 380.281136][T16101] [ 380.281138][T16101] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.281143][T16101] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.281145][T16101] __might_resched.cold (kernel/sched/core.c:9234) [ 380.281148][T16101] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.281151][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281154][T16101] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 380.281158][T16101] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.281161][T16101] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.281165][T16101] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 380.281167][T16101] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.281169][T16101] put_chars (drivers/char/virtio_console.c:1176) [ 380.281171][T16101] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 380.281173][T16101] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.281177][T16101] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.281181][T16101] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.281183][T16101] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.281184][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281187][T16101] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.281189][T16101] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.281190][T16101] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 380.281192][T16101] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 380.281195][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281196][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281197][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281199][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281201][T16101] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.281202][T16101] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.281204][T16101] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.281206][T16101] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.281208][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281210][T16101] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.281211][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281213][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281215][T16101] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 380.281218][T16101] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 380.281221][T16101] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.281224][T16101] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.281227][T16101] vprintk_emit (kernel/printk/printk.c:2479) [ 380.281229][T16101] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.281232][T16101] ? packet_sendmsg_spkt (af_packet.c:?) [ 380.281237][T16101] _printk (kernel/printk/printk.c:2504) [ 380.281239][T16101] ? snapshot_read.cold (user.c:?) [ 380.281241][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281243][T16101] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 380.281246][T16101] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.281249][T16101] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.281250][T16101] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.281252][T16101] ? netdev_notice (net/core/dev.c:13194) [ 380.281254][T16101] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 380.281258][T16101] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 380.281263][T16101] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 380.281264][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281266][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281267][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281269][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281271][T16101] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 380.281275][T16101] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 380.281278][T16101] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 380.281280][T16101] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 380.281283][T16101] do_set_master (net/core/rtnetlink.c:3071) [ 380.281287][T16101] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 380.281289][T16101] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 380.281292][T16101] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 380.281294][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281295][T16101] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 380.281299][T16101] ? kasan_save_stack (mm/kasan/common.c:58) [ 380.281301][T16101] ? kasan_save_stack (mm/kasan/common.c:57) [ 380.281302][T16101] ? kasan_save_track (mm/kasan/common.c:78) [ 380.281303][T16101] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 380.281304][T16101] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 380.281306][T16101] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 380.281308][T16101] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 380.281309][T16101] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 380.281313][T16101] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 380.281314][T16101] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 380.281316][T16101] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 380.281318][T16101] ? ___sys_sendmsg (net/socket.c:2767) [ 380.281319][T16101] ? __sys_sendmsg (net/socket.c:2799) [ 380.281321][T16101] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 380.281323][T16101] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.281325][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281327][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281328][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281330][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281331][T16101] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 380.281333][T16101] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 380.281334][T16101] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 380.281335][T16101] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 380.281338][T16101] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 380.281339][T16101] ? nla_get_range_signed (lib/nlattr.c:270) [ 380.281342][T16101] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 380.281345][T16101] rtnl_newlink (net/core/rtnetlink.c:4215) [ 380.281347][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281349][T16101] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 380.281350][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281352][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281354][T16101] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 380.281355][T16101] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 380.281356][T16101] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 380.281358][T16101] ? __kernel_text_address (kernel/extable.c:79) [ 380.281360][T16101] ? write_profile (profile.c:?) [ 380.281361][T16101] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 380.281363][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281364][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281366][T16101] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 380.281369][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281371][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281373][T16101] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 380.281374][T16101] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 380.281377][T16101] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.281378][T16101] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.281380][T16101] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 380.281383][T16101] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 380.281384][T16101] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.281386][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281388][T16101] ? netlink_ack (./include/linux/skbuff.h:2718) [ 380.281389][T16101] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 380.281392][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281393][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281396][T16101] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 380.281398][T16101] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 380.281399][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281401][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281402][T16101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.281404][T16101] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 380.281406][T16101] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 380.281408][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281409][T16101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.281412][T16101] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 380.281413][T16101] ? copy_msghdr_from_user (net/socket.c:2650) [ 380.281415][T16101] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 380.281416][T16101] ? move_addr_to_kernel (net/socket.c:258) [ 380.281417][T16101] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.281420][T16101] ___sys_sendmsg (net/socket.c:2767) [ 380.281421][T16101] ? copy_msghdr_from_user (net/socket.c:2619) [ 380.281426][T16101] __sys_sendmsg (net/socket.c:2799) [ 380.281428][T16101] ? __sys_sendmsg_sock (net/socket.c:2780) [ 380.281430][T16101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.281432][T16101] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 380.281433][T16101] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 380.281435][T16101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.281437][T16101] RIP: 0033:0x7f6b75df954e [ 380.281439][T16101] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 380.281441][T16101] RSP: 002b:00007fff26d0d370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 380.281444][T16101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b75df954e [ 380.281446][T16101] RDX: 0000000000000000 RSI: 00007fff26d0d420 RDI: 0000000000000005 [ 380.281447][T16101] RBP: 00007fff26d0d380 R08: 0000000000000000 R09: 0000000000000000 [ 380.281448][T16101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc72 [ 380.281449][T16101] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff26d0daf0 | [ 381.582291][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 381.582293][ T12] Preemption disabled at: | [ 381.582294][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 381.582306][ T12] Tainted: [W]=WARN [ 381.582307][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 381.582309][ T12] Workqueue: bond0 bond_mii_monitor [ 381.582315][ T12] Call Trace: [ 381.582317][ T12] [ 381.582318][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 381.582323][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 381.582325][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 381.582329][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 381.582332][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582335][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 381.582339][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.582341][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.582345][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 381.582347][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.582350][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 381.582352][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 381.582354][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 381.582356][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 381.582357][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 381.582360][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 381.582364][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 381.582367][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.582368][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582369][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582371][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.582374][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 381.582376][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 381.582377][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 381.582379][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 381.582382][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582383][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582384][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582386][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.582388][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 381.582389][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 381.582391][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 381.582394][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 381.582396][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.582398][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 381.582399][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582400][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.582402][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 381.582404][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 381.582406][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 381.582409][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 381.582410][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 381.582412][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 381.582414][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582415][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.582417][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582419][ T12] _printk (kernel/printk/printk.c:2504) [ 381.582422][ T12] ? snapshot_read.cold (user.c:?) [ 381.582424][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 381.582426][ T12] ? failover_register (net/core/failover.c:272) [ 381.582430][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 381.582432][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 381.582434][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 381.582436][ T12] ? netdev_notice (net/core/dev.c:13194) [ 381.582438][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 381.582440][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.582442][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582444][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 381.582447][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 381.582449][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 381.582453][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 381.582455][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 381.582456][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582458][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 381.582459][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.582461][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582463][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 381.582465][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 381.582466][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582468][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.582470][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.582471][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 381.582474][ T12] process_one_work (kernel/workqueue.c:3387) [ 381.582476][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 381.582478][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.582480][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 381.582483][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 381.582484][ T12] kthread (kernel/kthread.c:436) [ 381.582487][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 381.582488][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 381.582491][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 381.582494][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 381.582496][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 381.582499][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 381.582502][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 382.609577][T16276] softirqs last disabled at (0): 0x0 | [ 382.609579][T16276] Preemption disabled at: | [ 382.609580][T16276] vprintk_emit (kernel/printk/printk.c:2471) | [ 382.609591][T16276] Tainted: [W]=WARN [ 382.609592][T16276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 382.609594][T16276] Call Trace: [ 382.609595][T16276] [ 382.609597][T16276] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 382.609603][T16276] ? vprintk_emit (kernel/printk/printk.c:2471) [ 382.609604][T16276] __might_resched.cold (kernel/sched/core.c:9234) [ 382.609608][T16276] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 382.609611][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609615][T16276] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 382.609619][T16276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.609621][T16276] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.609625][T16276] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 382.609627][T16276] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.609629][T16276] put_chars (drivers/char/virtio_console.c:1176) [ 382.609632][T16276] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 382.609634][T16276] ? __send_to_port (drivers/char/virtio_console.c:654) [ 382.609638][T16276] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 382.609642][T16276] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 382.609644][T16276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.609645][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609649][T16276] console_emit_next_record (kernel/printk/printk.c:3183) [ 382.609651][T16276] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 382.609652][T16276] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 382.609654][T16276] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 382.609657][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609658][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609660][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609661][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609663][T16276] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 382.609665][T16276] console_flush_one_record (kernel/printk/printk.c:3268) [ 382.609667][T16276] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 382.609669][T16276] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 382.609671][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609673][T16276] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 382.609674][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609675][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609677][T16276] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 382.609679][T16276] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 382.609681][T16276] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 382.609683][T16276] ? vprintk_emit (kernel/printk/printk.c:2478) [ 382.609685][T16276] vprintk_emit (kernel/printk/printk.c:2479) [ 382.609687][T16276] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 382.609689][T16276] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 382.609694][T16276] _printk (kernel/printk/printk.c:2504) [ 382.609697][T16276] ? snapshot_read.cold (user.c:?) [ 382.609699][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609707][T16276] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 382.609710][T16276] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 382.609713][T16276] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 382.609715][T16276] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 382.609717][T16276] ? netdev_notice (net/core/dev.c:13194) [ 382.609719][T16276] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 382.609723][T16276] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 382.609728][T16276] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 382.609729][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609731][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609733][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609734][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609737][T16276] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 382.609741][T16276] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 382.609744][T16276] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 382.609745][T16276] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 382.609749][T16276] do_set_master (net/core/rtnetlink.c:3071) [ 382.609753][T16276] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 382.609755][T16276] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 382.609758][T16276] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 382.609760][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609761][T16276] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 382.609765][T16276] ? kasan_save_stack (mm/kasan/common.c:58) [ 382.609767][T16276] ? kasan_save_stack (mm/kasan/common.c:57) [ 382.609768][T16276] ? kasan_save_track (mm/kasan/common.c:78) [ 382.609769][T16276] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 382.609770][T16276] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 382.609772][T16276] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 382.609774][T16276] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.609776][T16276] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 382.609779][T16276] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 382.609781][T16276] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.609782][T16276] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.609784][T16276] ? ___sys_sendmsg (net/socket.c:2767) [ 382.609786][T16276] ? __sys_sendmsg (net/socket.c:2799) [ 382.609788][T16276] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 382.609789][T16276] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.609792][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609794][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609795][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609797][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609798][T16276] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 382.609800][T16276] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 382.609801][T16276] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 382.609802][T16276] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 382.609805][T16276] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 382.609806][T16276] ? nla_get_range_signed (lib/nlattr.c:270) [ 382.609810][T16276] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 382.609812][T16276] rtnl_newlink (net/core/rtnetlink.c:4215) [ 382.609815][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609816][T16276] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 382.609818][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609820][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609822][T16276] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 382.609823][T16276] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 382.609825][T16276] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 382.609826][T16276] ? __kernel_text_address (kernel/extable.c:79) [ 382.609828][T16276] ? write_profile (profile.c:?) [ 382.609830][T16276] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 382.609832][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609836][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609837][T16276] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 382.609840][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609842][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609844][T16276] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 382.609845][T16276] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.609848][T16276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.609850][T16276] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.609852][T16276] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 382.609854][T16276] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 382.609856][T16276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.609858][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609859][T16276] ? netlink_ack (./include/linux/skbuff.h:2718) [ 382.609861][T16276] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 382.609863][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609865][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609867][T16276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 382.609869][T16276] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 382.609871][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609873][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609874][T16276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.609876][T16276] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.609878][T16276] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 382.609880][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609882][T16276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.609884][T16276] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.609886][T16276] ? copy_msghdr_from_user (net/socket.c:2650) [ 382.609887][T16276] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 382.609888][T16276] ? move_addr_to_kernel (net/socket.c:258) [ 382.609890][T16276] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.609893][T16276] ___sys_sendmsg (net/socket.c:2767) [ 382.609894][T16276] ? copy_msghdr_from_user (net/socket.c:2619) [ 382.609899][T16276] __sys_sendmsg (net/socket.c:2799) [ 382.609901][T16276] ? __sys_sendmsg_sock (net/socket.c:2780) [ 382.609904][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.609905][T16276] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 382.609907][T16276] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 382.609909][T16276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.609911][T16276] RIP: 0033:0x7f0d0922654e [ 382.609913][T16276] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 382.609915][T16276] RSP: 002b:00007fff68cec9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 382.609919][T16276] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d0922654e [ 382.609920][T16276] RDX: 0000000000000000 RSI: 00007fff68ceca70 RDI: 0000000000000005 [ 382.609921][T16276] RBP: 00007fff68cec9d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.609922][T16276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc75 [ 382.609923][T16276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff68ced140 | [ 383.655911][T16330] softirqs last disabled at (0): 0x0 | [ 383.655914][T16330] Preemption disabled at: | [ 383.655915][T16330] vprintk_emit (kernel/printk/printk.c:2471) | [ 383.655929][T16330] Tainted: [W]=WARN [ 383.655930][T16330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.655933][T16330] Call Trace: [ 383.655935][T16330] [ 383.655937][T16330] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.655943][T16330] ? vprintk_emit (kernel/printk/printk.c:2471) [ 383.655946][T16330] __might_resched.cold (kernel/sched/core.c:9234) [ 383.655951][T16330] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.655954][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.655958][T16330] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 383.655963][T16330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.655966][T16330] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.655972][T16330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.655974][T16330] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.655977][T16330] put_chars (drivers/char/virtio_console.c:1176) [ 383.655980][T16330] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 383.655983][T16330] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.655988][T16330] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.655994][T16330] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.655997][T16330] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.656000][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656004][T16330] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.656007][T16330] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.656009][T16330] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.656012][T16330] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.656015][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656017][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656020][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656022][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656025][T16330] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.656027][T16330] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.656031][T16330] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.656035][T16330] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.656037][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656040][T16330] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.656042][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656047][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656049][T16330] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.656052][T16330] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.656055][T16330] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.656058][T16330] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.656061][T16330] vprintk_emit (kernel/printk/printk.c:2479) [ 383.656064][T16330] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.656068][T16330] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 383.656074][T16330] _printk (kernel/printk/printk.c:2504) [ 383.656077][T16330] ? snapshot_read.cold (user.c:?) [ 383.656080][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656084][T16330] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 383.656088][T16330] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 383.656091][T16330] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 383.656094][T16330] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 383.656096][T16330] ? netdev_notice (net/core/dev.c:13194) [ 383.656100][T16330] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 383.656106][T16330] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 383.656112][T16330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 383.656114][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656117][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656119][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656122][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656125][T16330] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 383.656131][T16330] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.656134][T16330] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.656137][T16330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.656141][T16330] do_set_master (net/core/rtnetlink.c:3071) [ 383.656147][T16330] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 383.656150][T16330] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 383.656154][T16330] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 383.656157][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656159][T16330] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.656164][T16330] ? kasan_save_stack (mm/kasan/common.c:58) [ 383.656167][T16330] ? kasan_save_stack (mm/kasan/common.c:57) [ 383.656169][T16330] ? kasan_save_track (mm/kasan/common.c:78) [ 383.656171][T16330] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 383.656173][T16330] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 383.656176][T16330] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 383.656178][T16330] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.656181][T16330] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.656185][T16330] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.656187][T16330] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.656189][T16330] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.656192][T16330] ? ___sys_sendmsg (net/socket.c:2767) [ 383.656194][T16330] ? __sys_sendmsg (net/socket.c:2799) [ 383.656197][T16330] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.656199][T16330] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.656203][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656206][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656208][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656210][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656213][T16330] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 383.656216][T16330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 383.656217][T16330] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 383.656220][T16330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 383.656223][T16330] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 383.656225][T16330] ? nla_get_range_signed (lib/nlattr.c:270) [ 383.656230][T16330] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 383.656234][T16330] rtnl_newlink (net/core/rtnetlink.c:4215) [ 383.656238][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656241][T16330] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 383.656243][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656246][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656249][T16330] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.656251][T16330] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.656253][T16330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.656256][T16330] ? __kernel_text_address (kernel/extable.c:79) [ 383.656259][T16330] ? write_profile (profile.c:?) [ 383.656261][T16330] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 383.656264][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656266][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656268][T16330] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 383.656273][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656275][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656278][T16330] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 383.656280][T16330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.656284][T16330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.656287][T16330] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.656290][T16330] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.656294][T16330] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.656296][T16330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.656299][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656302][T16330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.656304][T16330] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 383.656308][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656311][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656314][T16330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.656318][T16330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.656320][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656323][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656325][T16330] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.656328][T16330] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.656332][T16330] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 383.656335][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656337][T16330] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.656341][T16330] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.656343][T16330] ? copy_msghdr_from_user (net/socket.c:2650) [ 383.656346][T16330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 383.656348][T16330] ? move_addr_to_kernel (net/socket.c:258) [ 383.656350][T16330] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.656355][T16330] ___sys_sendmsg (net/socket.c:2767) [ 383.656357][T16330] ? copy_msghdr_from_user (net/socket.c:2619) [ 383.656366][T16330] __sys_sendmsg (net/socket.c:2799) [ 383.656368][T16330] ? __sys_sendmsg_sock (net/socket.c:2780) [ 383.656373][T16330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.656376][T16330] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.656378][T16330] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 383.656381][T16330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.656384][T16330] RIP: 0033:0x7f51042c354e [ 383.656386][T16330] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.656389][T16330] RSP: 002b:00007ffddfd03ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.656394][T16330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51042c354e [ 383.656396][T16330] RDX: 0000000000000000 RSI: 00007ffddfd03b80 RDI: 0000000000000005 [ 383.656398][T16330] RBP: 00007ffddfd03ae0 R08: 0000000000000000 R09: 0000000000000000 [ 383.656399][T16330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc76 [ 383.656401][T16330] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddfd04250 | [ 386.014874][T16447] softirqs last disabled at (0): 0x0 | [ 386.014877][T16447] Preemption disabled at: | [ 386.014878][T16447] 0x0 | [ 386.014889][T16447] Tainted: [W]=WARN [ 386.014891][T16447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.014893][T16447] Call Trace: [ 386.014895][T16447] [ 386.014897][T16447] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 386.014903][T16447] __might_resched.cold (kernel/sched/core.c:9234) [ 386.014908][T16447] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 386.014912][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.014917][T16447] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 386.014922][T16447] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.014925][T16447] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.014931][T16447] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.014933][T16447] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.014937][T16447] put_chars (drivers/char/virtio_console.c:1176) [ 386.014941][T16447] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 386.014944][T16447] ? __send_to_port (drivers/char/virtio_console.c:654) [ 386.014947][T16447] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 386.014950][T16447] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 386.014954][T16447] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 386.014960][T16447] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 386.014963][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.014966][T16447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.014970][T16447] console_emit_next_record (kernel/printk/printk.c:3183) [ 386.014974][T16447] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 386.014976][T16447] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 386.014979][T16447] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 386.014983][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.014985][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.014987][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.014989][T16447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.014993][T16447] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 386.014995][T16447] console_flush_one_record (kernel/printk/printk.c:3268) [ 386.014998][T16447] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 386.015002][T16447] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 386.015005][T16447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.015008][T16447] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 386.015010][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015012][T16447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.015015][T16447] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 386.015017][T16447] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 386.015020][T16447] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 386.015024][T16447] ? vprintk_emit (kernel/printk/printk.c:2478) [ 386.015027][T16447] vprintk_emit (kernel/printk/printk.c:2479) [ 386.015030][T16447] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 386.015032][T16447] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.015036][T16447] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 386.015040][T16447] _printk (kernel/printk/printk.c:2504) [ 386.015046][T16447] ? snapshot_read.cold (user.c:?) [ 386.015049][T16447] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 386.015054][T16447] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 386.015057][T16447] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 386.015060][T16447] br_device_event (net/bridge/br.c:111) [ 386.015062][T16447] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 386.015066][T16447] ? packet_sendmsg_spkt (af_packet.c:?) [ 386.015068][T16447] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 386.015071][T16447] notifier_call_chain (kernel/notifier.c:85) [ 386.015075][T16447] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 386.015078][T16447] ? __dev_close_many (net/core/dev.c:1804) [ 386.015080][T16447] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 386.015082][T16447] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 386.015085][T16447] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 386.015087][T16447] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 386.015090][T16447] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 386.015093][T16447] ? ___sys_sendmsg (net/socket.c:2767) [ 386.015094][T16447] ? __sys_sendmsg (net/socket.c:2799) [ 386.015096][T16447] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 386.015098][T16447] ? __nla_validate_parse (lib/nlattr.c:620) [ 386.015102][T16447] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 386.015105][T16447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.015107][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015108][T16447] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 386.015110][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015116][T16447] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 386.015119][T16447] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.015121][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015123][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015124][T16447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.015126][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015127][T16447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.015129][T16447] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 386.015132][T16447] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 386.015134][T16447] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 386.015136][T16447] ? __kernel_text_address (kernel/extable.c:79) [ 386.015138][T16447] ? write_profile (profile.c:?) [ 386.015141][T16447] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 386.015142][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015144][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015145][T16447] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 386.015148][T16447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.015150][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015151][T16447] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 386.015153][T16447] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 386.015156][T16447] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.015158][T16447] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 386.015159][T16447] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 386.015162][T16447] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 386.015164][T16447] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.015166][T16447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.015168][T16447] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.015169][T16447] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 386.015172][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015173][T16447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.015175][T16447] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.015177][T16447] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.015179][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015180][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015182][T16447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.015184][T16447] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 386.015186][T16447] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 386.015188][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015190][T16447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.015192][T16447] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 386.015193][T16447] ? copy_msghdr_from_user (net/socket.c:2650) [ 386.015195][T16447] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 386.015196][T16447] ? move_addr_to_kernel (net/socket.c:258) [ 386.015197][T16447] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 386.015200][T16447] ___sys_sendmsg (net/socket.c:2767) [ 386.015202][T16447] ? copy_msghdr_from_user (net/socket.c:2619) [ 386.015206][T16447] __sys_sendmsg (net/socket.c:2799) [ 386.015208][T16447] ? __sys_sendmsg_sock (net/socket.c:2780) [ 386.015211][T16447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.015212][T16447] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 386.015215][T16447] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 386.015219][T16447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.015221][T16447] RIP: 0033:0x7f33e524454e [ 386.015224][T16447] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.015226][T16447] RSP: 002b:00007ffe799bf4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.015231][T16447] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f33e524454e [ 386.015233][T16447] RDX: 0000000000000000 RSI: 00007ffe799bf580 RDI: 0000000000000005 [ 386.015235][T16447] RBP: 00007ffe799bf4e0 R08: 0000000000000000 R09: 0000000000000000 [ 386.015236][T16447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc78 Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_verify_rtnl:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars