====================================== | [ 9.063633][ T196] softirqs last disabled at (26588): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.063635][ T196] Preemption disabled at: | [ 9.063636][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.063645][ T196] Tainted: [W]=WARN [ 9.063645][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.063647][ T196] Call Trace: [ 9.063649][ T196] [ 9.063650][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.063655][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.063657][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 9.063662][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.063665][ T196] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.063671][ T196] __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)) [ 9.063673][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.063679][ T196] ? 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) [ 9.063681][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.063685][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 9.063688][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.063689][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.063693][ T196] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.063698][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.063705][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.063708][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063711][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.063715][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.063718][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.063722][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063724][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.063728][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.063732][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.063733][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063738][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.063741][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.063742][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063744][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.063748][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.063749][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.063752][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 9.063755][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.063757][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.063759][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 9.063764][ T196] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.063767][ T196] _printk (kernel/printk/printk.c:2504) [ 9.063770][ T196] ? snapshot_read.cold (user.c:?) [ 9.063774][ T196] ? br_multicast_flood (??:?) [ 9.063778][ T196] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.063780][ T196] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.063781][ T196] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.063786][ T196] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 9.063790][ T196] br_init_port (net/bridge/br_stp_if.c:39) [ 9.063792][ T196] new_nbp (net/bridge/br_if.c:449) [ 9.063796][ T196] br_add_if (net/bridge/br_if.c:592) [ 9.063799][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.063804][ T196] do_set_master (net/core/rtnetlink.c:3071) [ 9.063808][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.063812][ T196] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.063815][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.063817][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.063820][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.063823][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.063825][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.063827][ T196] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.063830][ T196] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.063832][ T196] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.063834][ T196] ? kasan_save_track (mm/kasan/common.c:78) [ 9.063836][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063838][ T196] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.063841][ T196] ? ___sys_sendmsg (net/socket.c:2757) [ 9.063845][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.063847][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.063850][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063852][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.063854][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063855][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.063857][ T196] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.063860][ T196] ? __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) [ 9.063861][ T196] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.063863][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.063867][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.063869][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.063875][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.063880][ T196] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.063886][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.063888][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063893][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.063895][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.063897][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.063900][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.063903][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.063906][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.063909][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.063911][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063916][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.063918][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.063921][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.063923][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.063927][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.063933][ T196] ? 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)) [ 9.063934][ T196] ? 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)) [ 9.063938][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.063942][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.063944][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.063949][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.063952][ T196] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.063956][ T196] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.063962][ T196] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.063964][ T196] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.063966][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.063967][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 9.063974][ T196] ___sys_sendmsg (net/socket.c:2767) [ 9.063977][ T196] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.063992][ T196] __sys_sendmsg (net/socket.c:2799) [ 9.063994][ T196] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.064000][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.064003][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.064005][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.064008][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.064010][ T196] RIP: 0033:0x7f030a21e54e [ 9.064014][ T196] 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 [ 9.064016][ T196] RSP: 002b:00007ffcec7f5810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.064019][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f030a21e54e [ 9.064020][ T196] RDX: 0000000000000000 RSI: 00007ffcec7f58c0 RDI: 0000000000000005 [ 9.064021][ T196] RBP: 00007ffcec7f5820 R08: 0000000000000000 R09: 0000000000000000 [ 9.064022][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bab [ 9.064022][ T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcec7f5f90 | [ 15.079840][ T233] softirqs last disabled at (27330): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.079843][ T233] Preemption disabled at: | [ 15.079844][ T233] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.079853][ T233] Tainted: [W]=WARN [ 15.079854][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.079855][ T233] Call Trace: [ 15.079856][ T233] [ 15.079858][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.079863][ T233] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.079865][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 15.079869][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.079873][ 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) [ 15.079879][ 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)) [ 15.079881][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.079887][ 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) [ 15.079889][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.079893][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 15.079896][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.079900][ T233] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.079903][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.079906][ T233] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.079910][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.079914][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.079916][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.079918][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.079922][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.079925][ T233] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.079927][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.079929][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.079933][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.079937][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.079940][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.079942][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.079946][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.079950][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.079951][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.079957][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.079959][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.079960][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.079962][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.079966][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.079968][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.079971][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 15.079974][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.079975][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.079982][ T233] _printk (kernel/printk/printk.c:2504) [ 15.079985][ T233] ? snapshot_read.cold (user.c:?) [ 15.079989][ T233] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.079992][ T233] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.079996][ T233] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.079998][ T233] ? netdev_notice (net/core/dev.c:13194) [ 15.080002][ T233] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.080005][ T233] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.080009][ T233] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.080013][ T233] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.080018][ T233] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.080021][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.080024][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.080027][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.080034][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.080037][ T233] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.080039][ 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)) [ 15.080042][ T233] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.080046][ T233] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.080052][ T233] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.080053][ 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) [ 15.080055][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.080057][ T233] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.080063][ T233] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.080066][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.080068][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080069][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080072][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.080092][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.080095][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.080097][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.080099][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.080102][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080106][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.080108][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.080110][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.080113][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.080116][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.080119][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.080122][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.080124][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080129][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.080131][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.080134][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.080138][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.080141][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.080147][ 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)) [ 15.080149][ 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)) [ 15.080153][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.080156][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.080159][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.080165][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.080168][ T233] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.080172][ T233] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.080178][ T233] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.080181][ T233] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.080183][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.080185][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 15.080191][ T233] ___sys_sendmsg (net/socket.c:2767) [ 15.080194][ T233] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.080209][ T233] __sys_sendmsg (net/socket.c:2799) [ 15.080211][ T233] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.080217][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.080220][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.080222][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.080226][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.080228][ T233] RIP: 0033:0x7f76b53a354e [ 15.080231][ 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 [ 15.080233][ T233] RSP: 002b:00007ffd35b06820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.080236][ T233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f76b53a354e [ 15.080237][ T233] RDX: 0000000000000000 RSI: 00007ffd35b068d0 RDI: 0000000000000005 [ 15.080238][ T233] RBP: 00007ffd35b06830 R08: 0000000000000000 R09: 0000000000000000 [ 15.080239][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bb1 [ 15.080239][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd35b06fa0 | [ 16.892599][ T12] softirqs last disabled at (15022): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 16.892602][ T12] Preemption disabled at: | [ 16.892603][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.892612][ T12] Tainted: [W]=WARN [ 16.892613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.892619][ T12] Workqueue: bond0 bond_mii_monitor [ 16.892622][ T12] Call Trace: [ 16.892624][ T12] [ 16.892625][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.892630][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.892632][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 16.892636][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.892640][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.892645][ 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)) [ 16.892647][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.892653][ 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) [ 16.892655][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.892659][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 16.892662][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.892664][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.892667][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.892672][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.892676][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.892678][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.892683][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.892686][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.892690][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.892694][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.892697][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.892701][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.892703][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.892707][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.892711][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.892712][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.892718][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.892720][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.892721][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.892723][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.892727][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.892729][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.892732][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 16.892735][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.892736][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.892740][ T12] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 16.892745][ T12] _printk (kernel/printk/printk.c:2504) [ 16.892748][ T12] ? snapshot_read.cold (user.c:?) [ 16.892752][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.892755][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.892759][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.892760][ T12] ? netdev_notice (net/core/dev.c:13194) [ 16.892764][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 16.892768][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.892771][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.892776][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 16.892782][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 16.892784][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.892786][ 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)) [ 16.892788][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.892790][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.892795][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 16.892797][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.892799][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 16.892801][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.892802][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.892804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.892807][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 16.892809][ T12] process_one_work (kernel/workqueue.c:3387) [ 16.892815][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.892817][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.892824][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.892831][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.892832][ T12] kthread (kernel/kthread.c:436) [ 16.892835][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.892838][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.892841][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.892846][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.892849][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.892853][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.892856][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.063450][ T46] softirqs last disabled at (44928): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.063452][ T46] Preemption disabled at: | [ 18.063453][ T46] 0x0 | [ 18.063463][ T46] Tainted: [W]=WARN [ 18.063464][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.063465][ T46] Workqueue: events_unbound linkwatch_event [ 18.063469][ T46] Call Trace: [ 18.063471][ T46] [ 18.063472][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.063478][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 18.063482][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.063486][ 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) [ 18.063491][ 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)) [ 18.063494][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.063500][ 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) [ 18.063502][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.063506][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 18.063508][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.063510][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.063512][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.063516][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.063522][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.063529][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.063532][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.063534][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.063538][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.063542][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.063546][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.063548][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.063552][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.063556][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.063557][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.063563][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.063565][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.063566][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.063568][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.063572][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.063574][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.063577][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 18.063580][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.063582][ T46] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.063584][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.063586][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.063588][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.063593][ T46] _printk (kernel/printk/printk.c:2504) [ 18.063596][ T46] ? snapshot_read.cold (user.c:?) [ 18.063599][ T46] ? 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) [ 18.063606][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.063609][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.063613][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.063617][ T46] br_device_event (net/bridge/br.c:101) [ 18.063625][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.063631][ T46] notifier_call_chain (kernel/notifier.c:85) [ 18.063637][ T46] netif_state_change (net/core/dev.c:1625) [ 18.063640][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.063644][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.063647][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.063649][ 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) [ 18.063652][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.063654][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.063658][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.063661][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.063665][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.063668][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.063672][ T46] process_one_work (kernel/workqueue.c:3387) [ 18.063678][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.063680][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.063688][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.063694][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.063696][ T46] kthread (kernel/kthread.c:436) [ 18.063698][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.063702][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.063705][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.063709][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.063713][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.063716][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.063719][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.402913][ T37] softirqs last disabled at (72704): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.402916][ T37] Preemption disabled at: | [ 19.402917][ T37] 0x0 | [ 19.402927][ T37] Tainted: [W]=WARN [ 19.402928][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.402930][ T37] Workqueue: events_unbound linkwatch_event [ 19.402933][ T37] Call Trace: [ 19.402935][ T37] [ 19.402937][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.402943][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 19.402948][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.402951][ T37] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.402956][ 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)) [ 19.402959][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.402965][ 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) [ 19.402967][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.402971][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 19.402974][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.402978][ T37] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.402984][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.402991][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.402994][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.402997][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.403002][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.403005][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.403009][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.403011][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.403015][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.403019][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.403020][ T37] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.403026][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.403028][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.403030][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.403032][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.403036][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.403038][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.403041][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 19.403044][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.403046][ T37] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.403048][ T37] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.403050][ T37] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.403055][ T37] _printk (kernel/printk/printk.c:2504) [ 19.403058][ T37] ? snapshot_read.cold (user.c:?) [ 19.403064][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.403068][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.403071][ T37] br_init_port (net/bridge/br_stp_if.c:39) [ 19.403074][ T37] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.403077][ T37] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.403080][ T37] br_device_event (net/bridge/br.c:101) [ 19.403082][ T37] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.403086][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.403092][ T37] notifier_call_chain (kernel/notifier.c:85) [ 19.403098][ T37] netif_state_change (net/core/dev.c:1625) [ 19.403102][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.403107][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.403109][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.403112][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.403115][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.403120][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.403123][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.403126][ T37] process_one_work (kernel/workqueue.c:3387) [ 19.403133][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.403135][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.403143][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.403149][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.403151][ T37] kthread (kernel/kthread.c:436) [ 19.403154][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.403157][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.403160][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.403169][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.403172][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.403176][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.403179][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.559037][ T46] softirqs last disabled at (64536): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.559040][ T46] Preemption disabled at: | [ 20.559041][ T46] 0x0 | [ 20.559051][ T46] Tainted: [W]=WARN [ 20.559052][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.559053][ T46] Workqueue: events_unbound linkwatch_event [ 20.559057][ T46] Call Trace: [ 20.559058][ T46] [ 20.559060][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.559066][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 20.559071][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.559074][ 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) [ 20.559080][ 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)) [ 20.559082][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.559089][ 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) [ 20.559091][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.559094][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 20.559097][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.559101][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.559107][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.559114][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.559117][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.559121][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.559125][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.559129][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.559133][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.559135][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.559139][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.559143][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.559144][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.559150][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.559152][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.559154][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.559155][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.559159][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.559161][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.559164][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 20.559168][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.559170][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.559172][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.559174][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.559179][ T46] _printk (kernel/printk/printk.c:2504) [ 20.559183][ T46] ? snapshot_read.cold (user.c:?) [ 20.559188][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.559192][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.559196][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 20.559199][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.559201][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.559205][ T46] br_device_event (net/bridge/br.c:101) [ 20.559207][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.559210][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.559216][ T46] notifier_call_chain (kernel/notifier.c:85) [ 20.559222][ T46] netif_state_change (net/core/dev.c:1625) [ 20.559227][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.559231][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.559234][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.559237][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.559240][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.559245][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.559247][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.559251][ T46] process_one_work (kernel/workqueue.c:3387) [ 20.559257][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.559260][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.559267][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.559274][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.559276][ T46] kthread (kernel/kthread.c:436) [ 20.559278][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.559282][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.559285][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.559289][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.559293][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.559296][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.559299][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.779423][ T366] softirqs last disabled at (22812): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.779425][ T366] Preemption disabled at: | [ 21.779426][ T366] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.779434][ T366] Tainted: [W]=WARN [ 21.779435][ T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.779437][ T366] Call Trace: [ 21.779438][ T366] [ 21.779440][ T366] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.779445][ T366] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.779447][ T366] __might_resched.cold (kernel/sched/core.c:9234) [ 21.779451][ T366] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.779455][ T366] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.779460][ T366] __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)) [ 21.779463][ T366] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.779469][ T366] ? 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) [ 21.779471][ T366] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.779475][ T366] put_chars (drivers/char/virtio_console.c:1176) [ 21.779478][ T366] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.779480][ T366] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.779483][ T366] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.779487][ T366] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.779492][ T366] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.779495][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779497][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779502][ T366] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.779505][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.779507][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.779511][ T366] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.779515][ T366] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.779518][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.779520][ T366] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.779524][ T366] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.779528][ T366] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.779529][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779534][ T366] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.779536][ T366] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.779538][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.779540][ T366] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.779543][ T366] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.779545][ T366] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.779548][ T366] vprintk_emit (kernel/printk/printk.c:2479) [ 21.779551][ T366] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.779553][ T366] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.779559][ T366] _printk (kernel/printk/printk.c:2504) [ 21.779562][ T366] ? snapshot_read.cold (user.c:?) [ 21.779566][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779568][ T366] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.779571][ T366] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.779574][ T366] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 21.779577][ T366] ? netdev_err (net/core/dev.c:13192) [ 21.779578][ T366] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.779586][ T366] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 21.779590][ T366] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 21.779597][ T366] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.779598][ T366] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 21.779601][ T366] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.779603][ T366] ? __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) [ 21.779605][ T366] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 21.779608][ T366] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.779611][ T366] ? __nla_validate_parse (lib/nlattr.c:635) [ 21.779618][ T366] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 21.779624][ T366] rtnl_newlink (net/core/rtnetlink.c:4215) [ 21.779629][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.779637][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779643][ T366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.779647][ T366] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.779650][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 21.779653][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.779655][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779660][ T366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.779662][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.779665][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 21.779668][ T366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.779672][ T366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 21.779678][ T366] ? 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)) [ 21.779679][ T366] ? 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)) [ 21.779683][ T366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.779687][ T366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.779689][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.779693][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 21.779697][ T366] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.779701][ T366] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 21.779706][ T366] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 21.779709][ T366] ? copy_msghdr_from_user (net/socket.c:2650) [ 21.779711][ T366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 21.779712][ T366] ? move_addr_to_kernel (net/socket.c:258) [ 21.779716][ T366] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 21.779718][ T366] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.779722][ T366] ___sys_sendmsg (net/socket.c:2767) [ 21.779723][ T366] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 21.779726][ T366] ? copy_msghdr_from_user (net/socket.c:2619) [ 21.779728][ T366] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 21.779742][ T366] __sys_sendmsg (net/socket.c:2799) [ 21.779744][ T366] ? __sys_sendmsg_sock (net/socket.c:2780) [ 21.779749][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.779751][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.779754][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.779756][ T366] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.779759][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.779761][ T366] RIP: 0033:0x7ff851a0354e [ 21.779764][ T366] 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 [ 21.779766][ T366] RSP: 002b:00007ffe1562ef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.779769][ T366] RAX: ffffffffffffffda RBX: 00007ffe1562f6a8 RCX: 00007ff851a0354e [ 21.779770][ T366] RDX: 0000000000000000 RSI: 00007ffe1562efb0 RDI: 0000000000000005 [ 21.779771][ T366] RBP: 00007ffe1562ef10 R08: 0000000000000000 R09: 0000000000000000 [ 21.779772][ T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bb8 [ 21.779772][ T366] R13: 00000000004a1620 R14: 00007ffe1563183c R15: 00007ffe1562f680 | [ 24.956244][ C2] softirqs last disabled at (931829): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.956246][ C2] Preemption disabled at: | [ 24.956247][ C2] 0x0 | [ 24.956256][ C2] Tainted: [W]=WARN [ 24.956257][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.956259][ C2] Call Trace: [ 24.956260][ C2] [ 24.956262][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.956267][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 24.956270][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.956273][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956277][ C2] __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)) [ 24.956280][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.956282][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.956287][ C2] ? 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) [ 24.956288][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.956290][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 24.956293][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.956294][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.956297][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.956298][ C2] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.956301][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.956305][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.956307][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.956308][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956309][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956310][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.956313][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.956315][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.956316][ C2] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.956318][ C2] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.956321][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956322][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956323][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.956325][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.956326][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.956328][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.956330][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.956332][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.956333][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.956334][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956336][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.956337][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.956339][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.956341][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.956343][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 24.956345][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.956346][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 24.956350][ C2] _printk (kernel/printk/printk.c:2504) [ 24.956353][ C2] ? snapshot_read.cold (user.c:?) [ 24.956355][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.956357][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.956359][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.956361][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.956364][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.956367][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 24.956369][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 24.956371][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.956373][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.956375][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.956378][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956380][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.956382][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.956383][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.956385][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.956386][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.956387][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.956389][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 24.956391][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 24.956393][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.956396][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.956398][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.956400][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956401][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.956403][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.956405][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.956406][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.956409][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.956410][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.956412][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.956413][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.956416][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956418][ C2] handle_softirqs (kernel/softirq.c:645) [ 24.956420][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.956422][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.956424][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.956426][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 24.956427][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.956430][ C2] [ 24.956431][ C2] [ 24.956431][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.956433][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.956435][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.956437][ C2] 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 [ 24.956439][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 24.956442][ C2] RAX: 00000000000e37f3 RBX: ff11000001bf46c0 RCX: ffffffff918fa307 [ 24.956443][ C2] RDX: ff11000001bf46c0 RSI: ffffffff948a7f75 RDI: ffffffff9428f560 [ 24.956444][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.956445][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 24.956446][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.956447][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.956451][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.956452][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.956454][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.956456][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.956457][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.956460][ C2] ? trace_sched_exit_tp (./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/sched.h:886) [ 24.956463][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.956464][ C2] do_idle (kernel/sched/idle.c:355) [ 24.956466][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.956468][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.956470][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.956472][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.009782][ C2] | [ 25.009845][ C2] | [ 25.009845][ C2] stack backtrace: | [ 25.010004][ C2] Tainted: [W]=WARN [ 25.010005][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.010006][ C2] Call Trace: [ 25.010007][ C2] [ 25.010008][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.010010][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.010013][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.010016][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 25.010018][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 25.010020][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.010022][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.010024][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.010026][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.010028][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.010030][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.010032][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.010033][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.010034][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.010036][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.010038][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 25.010039][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 25.010041][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.010043][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.010044][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.010046][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.010048][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.010049][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.010051][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.010053][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.010056][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.010058][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.010059][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.010060][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.010063][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.010064][ C2] handle_softirqs (kernel/softirq.c:645) [ 25.010066][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.010068][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.010070][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.010072][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 25.010073][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.010075][ C2] [ 25.010076][ C2] [ 25.010076][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.010078][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.010079][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.010081][ C2] 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 [ 25.010082][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.010084][ C2] RAX: 00000000000e37f3 RBX: ff11000001bf46c0 RCX: ffffffff918fa307 [ 25.010085][ C2] RDX: ff11000001bf46c0 RSI: ffffffff948a7f75 RDI: ffffffff9428f560 [ 25.010085][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.010086][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.010087][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.010088][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.010091][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.010092][ C2] default_idle_call (kernel/sched/idle.c:122) [ 25.010094][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.010096][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.010098][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.010099][ C2] ? trace_sched_exit_tp (./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/sched.h:886) [ 25.010102][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.010103][ C2] do_idle (kernel/sched/idle.c:355) [ 25.010105][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.010107][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.010108][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.010110][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.113236][ T95] softirqs last disabled at (56449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.113239][ T95] Preemption disabled at: | [ 27.113239][ T95] 0x0 | [ 27.113249][ T95] Tainted: [W]=WARN [ 27.113249][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.113251][ T95] Workqueue: events_unbound linkwatch_event [ 27.113257][ T95] Call Trace: [ 27.113259][ T95] [ 27.113261][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.113265][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 27.113269][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.113272][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113275][ T95] __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)) [ 27.113279][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.113281][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.113286][ T95] ? 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) [ 27.113287][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.113289][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 27.113292][ T95] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.113294][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.113296][ T95] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.113298][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.113300][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.113304][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.113306][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113308][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.113310][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.113313][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.113314][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.113316][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.113318][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113319][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113320][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113322][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.113324][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.113325][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.113327][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.113329][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.113330][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.113332][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.113333][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113334][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.113336][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.113337][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.113339][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.113341][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.113343][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 27.113345][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.113346][ T95] ? 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) [ 27.113347][ T95] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.113349][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113350][ T95] _printk (kernel/printk/printk.c:2504) [ 27.113353][ T95] ? snapshot_read.cold (user.c:?) [ 27.113355][ T95] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.113357][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.113359][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.113362][ T95] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.113365][ T95] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.113368][ T95] br_device_event (net/bridge/br.c:101) [ 27.113370][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.113372][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.113375][ T95] notifier_call_chain (kernel/notifier.c:85) [ 27.113378][ T95] netif_state_change (net/core/dev.c:1625) [ 27.113380][ T95] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 27.113384][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.113386][ T95] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.113388][ T95] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.113389][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.113392][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.113394][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.113398][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.113400][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.113402][ T95] process_one_work (kernel/workqueue.c:3387) [ 27.113405][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.113406][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.113409][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.113410][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.113413][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.113414][ T95] kthread (kernel/kthread.c:436) [ 27.113416][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.113419][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.113421][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.113424][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.113426][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.113429][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.113431][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.196469][ T669] softirqs last disabled at (0): 0x0 | [ 28.196471][ T669] Preemption disabled at: | [ 28.196472][ T669] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.196482][ T669] Tainted: [W]=WARN [ 28.196483][ T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.196485][ T669] Call Trace: [ 28.196486][ T669] [ 28.196487][ T669] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.196492][ T669] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.196493][ T669] __might_resched.cold (kernel/sched/core.c:9234) [ 28.196497][ T669] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.196500][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196503][ T669] __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)) [ 28.196506][ T669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.196508][ T669] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.196513][ T669] ? 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) [ 28.196514][ T669] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.196516][ T669] put_chars (drivers/char/virtio_console.c:1176) [ 28.196519][ T669] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.196521][ T669] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.196523][ T669] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.196524][ T669] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.196526][ T669] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.196529][ T669] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.196531][ T669] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.196533][ T669] ? 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) [ 28.196535][ T669] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.196536][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196537][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196540][ T669] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.196542][ T669] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.196543][ T669] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.196545][ T669] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.196547][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196548][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196550][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196551][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196553][ T669] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.196554][ T669] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.196556][ T669] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.196558][ T669] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.196560][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196561][ T669] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.196562][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196563][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.196565][ T669] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.196567][ T669] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.196569][ T669] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.196570][ T669] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.196572][ T669] vprintk_emit (kernel/printk/printk.c:2479) [ 28.196574][ T669] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.196575][ T669] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.196579][ T669] _printk (kernel/printk/printk.c:2504) [ 28.196582][ T669] ? snapshot_read.cold (user.c:?) [ 28.196584][ T669] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.196587][ T669] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.196589][ T669] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.196590][ T669] ? netdev_notice (net/core/dev.c:13194) [ 28.196592][ T669] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.196595][ T669] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.196597][ T669] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.196601][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196603][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196605][ T669] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.196607][ T669] ? 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)) [ 28.196610][ T669] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.196611][ T669] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.196612][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196614][ T669] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.196617][ T669] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.196619][ T669] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.196620][ T669] ? 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)) [ 28.196623][ T669] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.196625][ T669] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.196628][ T669] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.196629][ T669] ? 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) [ 28.196631][ T669] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.196633][ T669] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.196635][ T669] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.196637][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.196639][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196640][ T669] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.196642][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196648][ T669] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.196650][ T669] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.196652][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196653][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196661][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196662][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196664][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.196665][ T669] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.196668][ T669] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.196669][ T669] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.196671][ T669] ? __kernel_text_address (kernel/extable.c:79) [ 28.196673][ T669] ? write_profile (profile.c:?) [ 28.196676][ T669] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.196677][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196679][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196680][ T669] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.196683][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196685][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196686][ T669] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.196688][ T669] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.196691][ T669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.196692][ T669] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.196694][ T669] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.196697][ T669] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.196700][ T669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.196702][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.196704][ T669] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.196705][ T669] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.196707][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196709][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.196711][ T669] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.196713][ T669] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.196714][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196715][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196717][ T669] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.196718][ T669] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.196720][ T669] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.196722][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196724][ T669] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.196726][ T669] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.196728][ T669] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.196729][ T669] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.196731][ T669] ? move_addr_to_kernel (net/socket.c:258) [ 28.196732][ T669] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.196734][ T669] ___sys_sendmsg (net/socket.c:2767) [ 28.196736][ T669] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.196740][ T669] __sys_sendmsg (net/socket.c:2799) [ 28.196742][ T669] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.196744][ T669] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 28.196747][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.196749][ T669] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.196751][ T669] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.196753][ T669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.196754][ T669] RIP: 0033:0x7fde3850154e [ 28.196756][ T669] 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 [ 28.196758][ T669] RSP: 002b:00007ffc4f5b9b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.196761][ T669] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fde3850154e [ 28.196762][ T669] RDX: 0000000000000000 RSI: 00007ffc4f5b9c40 RDI: 0000000000000005 [ 28.196763][ T669] RBP: 00007ffc4f5b9ba0 R08: 0000000000000000 R09: 0000000000000000 [ 28.196764][ T669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bbe [ 28.196765][ T669] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4f5ba310 | [ 29.731369][ T12] softirqs last disabled at (21101): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 29.731372][ T12] Preemption disabled at: | [ 29.731373][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.731383][ T12] Tainted: [W]=WARN [ 29.731383][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.731385][ T12] Workqueue: bond0 bond_mii_monitor [ 29.731390][ T12] Call Trace: [ 29.731391][ T12] [ 29.731393][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.731398][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.731399][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 29.731403][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.731406][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731409][ 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)) [ 29.731412][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.731415][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.731418][ 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) [ 29.731420][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.731422][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 29.731424][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.731426][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.731428][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.731429][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.731432][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.731436][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.731438][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.731439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731440][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731441][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.731444][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.731446][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.731447][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.731449][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.731452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731453][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731454][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731456][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.731458][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.731459][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.731461][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.731463][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.731464][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.731466][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.731467][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731468][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.731470][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.731472][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.731473][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.731476][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.731477][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 29.731479][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.731480][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731481][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.731483][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731485][ T12] _printk (kernel/printk/printk.c:2504) [ 29.731488][ T12] ? snapshot_read.cold (user.c:?) [ 29.731489][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 29.731491][ T12] ? failover_register (net/core/failover.c:272) [ 29.731494][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.731497][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.731498][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.731500][ T12] ? netdev_notice (net/core/dev.c:13194) [ 29.731502][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 29.731504][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731506][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.731509][ 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) [ 29.731510][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 29.731515][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 29.731516][ 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)) [ 29.731518][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731519][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.731520][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.731522][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731524][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 29.731525][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 29.731526][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731528][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.731529][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.731531][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 29.731533][ T12] process_one_work (kernel/workqueue.c:3387) [ 29.731535][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.731536][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.731539][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.731540][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.731543][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.731544][ T12] kthread (kernel/kthread.c:436) [ 29.731546][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.731548][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.731550][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.731553][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.731555][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.731558][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.731560][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.837221][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 30.837224][ T36] Preemption disabled at: | [ 30.837224][ T36] 0x0 | [ 30.837233][ T36] Tainted: [W]=WARN [ 30.837234][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.837236][ T36] Workqueue: events_unbound linkwatch_event [ 30.837243][ T36] Call Trace: [ 30.837244][ T36] [ 30.837245][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.837250][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 30.837254][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.837257][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837260][ 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)) [ 30.837264][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.837266][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.837270][ 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) [ 30.837271][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.837273][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 30.837276][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.837278][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.837280][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 30.837282][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.837284][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.837288][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.837290][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837291][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.837294][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.837296][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.837297][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.837299][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.837302][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837303][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837304][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837305][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.837307][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.837308][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.837310][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.837312][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.837314][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.837315][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.837316][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837318][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.837319][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.837321][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.837323][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.837325][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.837327][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 30.837329][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.837330][ 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) [ 30.837331][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 30.837332][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837334][ T36] _printk (kernel/printk/printk.c:2504) [ 30.837337][ T36] ? snapshot_read.cold (user.c:?) [ 30.837339][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 30.837341][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.837343][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 30.837346][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 30.837348][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 30.837351][ T36] br_device_event (net/bridge/br.c:101) [ 30.837353][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 30.837355][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 30.837358][ T36] notifier_call_chain (kernel/notifier.c:85) [ 30.837361][ T36] netif_state_change (net/core/dev.c:1625) [ 30.837364][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 30.837367][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.837369][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 30.837371][ 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) [ 30.837372][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 30.837374][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 30.837376][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.837378][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 30.837382][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 30.837384][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 30.837387][ T36] process_one_work (kernel/workqueue.c:3387) [ 30.837390][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.837391][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.837394][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.837395][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.837398][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.837399][ T36] kthread (kernel/kthread.c:436) [ 30.837401][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.837404][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.837406][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.837410][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.837412][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.837414][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.837416][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.024373][ T95] softirqs last disabled at (56449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.024375][ T95] Preemption disabled at: | [ 32.024376][ T95] 0x0 | [ 32.024385][ T95] Tainted: [W]=WARN [ 32.024386][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.024388][ T95] Workqueue: events_unbound linkwatch_event [ 32.024394][ T95] Call Trace: [ 32.024396][ T95] [ 32.024397][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.024402][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 32.024406][ T95] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.024409][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.024411][ T95] ? record_print_text (kernel/printk/printk.c:1467) [ 32.024415][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024418][ T95] __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)) [ 32.024421][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.024423][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.024427][ T95] ? 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) [ 32.024428][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.024430][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 32.024432][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.024434][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.024437][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.024441][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.024443][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024444][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024446][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.024449][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.024451][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.024452][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.024454][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.024455][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024456][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024457][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024459][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.024461][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.024462][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.024464][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.024466][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.024467][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.024469][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.024470][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024471][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.024473][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.024474][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.024476][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.024478][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.024480][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 32.024481][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.024483][ T95] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.024484][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.024486][ T95] _printk (kernel/printk/printk.c:2504) [ 32.024489][ T95] ? snapshot_read.cold (user.c:?) [ 32.024490][ T95] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.024493][ T95] ? port_cost (net/bridge/br_if.c:40) [ 32.024496][ T95] ? br_multicast_flood (??:?) [ 32.024499][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.024501][ T95] br_init_port (net/bridge/br_stp_if.c:39) [ 32.024503][ T95] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.024504][ T95] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.024507][ T95] br_device_event (net/bridge/br.c:101) [ 32.024509][ T95] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.024512][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.024514][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.024516][ T95] notifier_call_chain (kernel/notifier.c:85) [ 32.024519][ T95] netif_state_change (net/core/dev.c:1625) [ 32.024522][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.024524][ T95] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.024526][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.024528][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.024530][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.024533][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.024535][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.024537][ T95] process_one_work (kernel/workqueue.c:3387) [ 32.024541][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.024542][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.024544][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.024546][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.024548][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.024549][ T95] kthread (kernel/kthread.c:436) [ 32.024552][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.024555][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.024557][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.024560][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.024562][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.024565][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.024567][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.060316][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.060319][ T36] Preemption disabled at: | [ 38.060319][ T36] 0x0 | [ 38.060329][ T36] Tainted: [W]=WARN [ 38.060330][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.060331][ T36] Workqueue: events_unbound linkwatch_event [ 38.060338][ T36] Call Trace: [ 38.060339][ T36] [ 38.060341][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.060346][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 38.060349][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.060352][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.060355][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 38.060358][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060362][ 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)) [ 38.060365][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.060366][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.060370][ 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) [ 38.060372][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.060374][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 38.060377][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.060379][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.060382][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.060386][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.060388][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060389][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060390][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.060393][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.060395][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.060396][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.060398][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.060400][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060401][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060402][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060403][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.060405][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.060406][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.060408][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.060410][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.060412][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.060413][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.060415][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060416][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.060417][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.060419][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.060421][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.060423][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.060424][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 38.060426][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.060428][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.060429][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.060431][ T36] _printk (kernel/printk/printk.c:2504) [ 38.060434][ T36] ? snapshot_read.cold (user.c:?) [ 38.060435][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.060438][ T36] ? port_cost (net/bridge/br_if.c:40) [ 38.060441][ T36] ? br_multicast_flood (??:?) [ 38.060444][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.060446][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 38.060448][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.060450][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.060452][ T36] br_device_event (net/bridge/br.c:101) [ 38.060454][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.060457][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.060459][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.060462][ T36] notifier_call_chain (kernel/notifier.c:85) [ 38.060465][ T36] netif_state_change (net/core/dev.c:1625) [ 38.060468][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.060470][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.060472][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.060474][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.060476][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.060480][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.060481][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.060484][ T36] process_one_work (kernel/workqueue.c:3387) [ 38.060487][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.060488][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.060490][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.060492][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.060494][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.060496][ T36] kthread (kernel/kthread.c:436) [ 38.060498][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.060501][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.060503][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.060507][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.060509][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.060512][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.060514][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.137326][ T1395] softirqs last disabled at (0): 0x0 | [ 44.137328][ T1395] Preemption disabled at: | [ 44.137329][ T1395] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.137339][ T1395] Tainted: [W]=WARN [ 44.137340][ T1395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.137341][ T1395] Call Trace: [ 44.137343][ T1395] [ 44.137344][ T1395] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.137349][ T1395] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.137351][ T1395] __might_resched.cold (kernel/sched/core.c:9234) [ 44.137354][ T1395] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.137357][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137360][ 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)) [ 44.137364][ T1395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.137366][ T1395] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.137370][ 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) [ 44.137371][ T1395] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.137374][ T1395] put_chars (drivers/char/virtio_console.c:1176) [ 44.137376][ T1395] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.137378][ T1395] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.137380][ T1395] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.137382][ T1395] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.137384][ T1395] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.137387][ T1395] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.137389][ T1395] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.137391][ 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) [ 44.137392][ T1395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.137393][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137395][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137398][ T1395] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.137400][ T1395] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.137401][ T1395] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.137403][ T1395] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.137405][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137406][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137407][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137409][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137411][ T1395] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.137412][ T1395] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.137414][ T1395] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.137416][ T1395] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.137417][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137419][ T1395] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.137420][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137421][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.137423][ T1395] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.137424][ T1395] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.137426][ T1395] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.137428][ T1395] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.137430][ T1395] vprintk_emit (kernel/printk/printk.c:2479) [ 44.137431][ T1395] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.137433][ T1395] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.137437][ T1395] _printk (kernel/printk/printk.c:2504) [ 44.137440][ T1395] ? snapshot_read.cold (user.c:?) [ 44.137442][ T1395] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.137445][ T1395] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.137446][ T1395] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.137448][ T1395] ? netdev_notice (net/core/dev.c:13194) [ 44.137450][ T1395] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.137453][ T1395] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.137455][ T1395] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.137459][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137461][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137463][ T1395] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.137465][ 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)) [ 44.137467][ T1395] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.137468][ T1395] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.137470][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137472][ T1395] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.137475][ T1395] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.137477][ T1395] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.137478][ 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)) [ 44.137481][ T1395] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.137483][ T1395] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.137486][ T1395] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.137487][ 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) [ 44.137489][ T1395] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.137491][ T1395] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.137494][ T1395] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.137495][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.137497][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137498][ T1395] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.137500][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137506][ T1395] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.137509][ T1395] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.137510][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137512][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137513][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137514][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137516][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.137518][ T1395] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.137520][ T1395] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.137521][ T1395] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.137524][ T1395] ? __kernel_text_address (kernel/extable.c:79) [ 44.137525][ T1395] ? write_profile (profile.c:?) [ 44.137528][ T1395] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.137530][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137531][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137532][ T1395] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.137535][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137537][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137538][ T1395] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.137540][ T1395] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.137542][ T1395] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.137544][ T1395] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.137546][ T1395] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.137549][ T1395] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.137552][ T1395] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.137554][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.137555][ T1395] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.137557][ T1395] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.137559][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137560][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.137562][ T1395] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.137564][ T1395] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.137566][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137567][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137568][ T1395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.137570][ T1395] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.137572][ T1395] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.137574][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137576][ T1395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.137578][ T1395] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.137580][ T1395] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.137581][ T1395] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.137583][ T1395] ? move_addr_to_kernel (net/socket.c:258) [ 44.137584][ T1395] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.137586][ T1395] ___sys_sendmsg (net/socket.c:2767) [ 44.137588][ T1395] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.137593][ T1395] __sys_sendmsg (net/socket.c:2799) [ 44.137594][ T1395] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.137597][ T1395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.137598][ T1395] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.137600][ T1395] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.137602][ T1395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.137604][ T1395] RIP: 0033:0x7f81205c454e [ 44.137606][ 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 [ 44.137607][ T1395] RSP: 002b:00007ffccfb4fcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.137611][ T1395] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f81205c454e [ 44.137613][ T1395] RDX: 0000000000000000 RSI: 00007ffccfb4fd80 RDI: 0000000000000005 [ 44.137613][ T1395] RBP: 00007ffccfb4fce0 R08: 0000000000000000 R09: 0000000000000000 [ 44.137614][ T1395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bce [ 44.137615][ T1395] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccfb50450 | [ 45.659368][ T12] softirqs last disabled at (21101): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 45.659371][ T12] Preemption disabled at: | [ 45.659372][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.659382][ T12] Tainted: [W]=WARN [ 45.659383][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.659384][ T12] Workqueue: bond0 bond_mii_monitor [ 45.659390][ T12] Call Trace: [ 45.659391][ T12] [ 45.659393][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.659397][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.659399][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 45.659403][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.659405][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659408][ 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)) [ 45.659412][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.659414][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.659418][ 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) [ 45.659419][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.659422][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 45.659424][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.659426][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 45.659428][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.659429][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.659432][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.659436][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.659438][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.659439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659440][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659441][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.659444][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.659446][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.659447][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.659449][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.659452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659453][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659454][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659455][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.659458][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.659459][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.659461][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.659463][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.659464][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.659466][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.659467][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659468][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.659470][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.659472][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.659474][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.659476][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.659477][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 45.659479][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.659480][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659482][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.659483][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659485][ T12] _printk (kernel/printk/printk.c:2504) [ 45.659488][ T12] ? snapshot_read.cold (user.c:?) [ 45.659490][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 45.659491][ T12] ? failover_register (net/core/failover.c:272) [ 45.659495][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.659497][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.659499][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.659501][ T12] ? netdev_notice (net/core/dev.c:13194) [ 45.659503][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 45.659505][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659507][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.659510][ 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) [ 45.659511][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 45.659515][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 45.659517][ 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)) [ 45.659518][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659519][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.659521][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.659522][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659524][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 45.659526][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 45.659527][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659528][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.659530][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.659532][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 45.659534][ T12] process_one_work (kernel/workqueue.c:3387) [ 45.659536][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.659537][ T12] ? kthread_data (kernel/kthread.c:236 (discriminator 1)) [ 45.659541][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.659542][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.659545][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.659546][ T12] kthread (kernel/kthread.c:436) [ 45.659548][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.659550][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.659552][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.659555][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.659557][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.659560][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.659562][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.766167][ T234] softirqs last disabled at (0): 0x0 | [ 46.766170][ T234] Preemption disabled at: | [ 46.766171][ T234] 0x0 | [ 46.766178][ T234] Tainted: [W]=WARN [ 46.766179][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.766181][ T234] Workqueue: events_unbound linkwatch_event [ 46.766188][ T234] Call Trace: [ 46.766189][ T234] [ 46.766190][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.766195][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 46.766199][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.766202][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766205][ T234] __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)) [ 46.766209][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.766211][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.766215][ T234] ? 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) [ 46.766216][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.766219][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 46.766221][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.766223][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.766225][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 46.766227][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.766229][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.766233][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.766235][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766236][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.766239][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.766241][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.766242][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.766244][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.766247][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766248][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766249][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766250][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.766252][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.766253][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.766255][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.766257][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.766259][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.766261][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.766262][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766263][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.766265][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.766266][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.766268][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.766270][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.766272][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 46.766273][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.766275][ T234] ? 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) [ 46.766276][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 46.766277][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766279][ T234] _printk (kernel/printk/printk.c:2504) [ 46.766281][ T234] ? snapshot_read.cold (user.c:?) [ 46.766283][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 46.766285][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.766287][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 46.766290][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 46.766292][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 46.766295][ T234] br_device_event (net/bridge/br.c:101) [ 46.766298][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.766300][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 46.766302][ T234] notifier_call_chain (kernel/notifier.c:85) [ 46.766306][ T234] netif_state_change (net/core/dev.c:1625) [ 46.766308][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 46.766311][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 46.766313][ T234] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.766315][ T234] ? 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) [ 46.766317][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 46.766319][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.766321][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.766323][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 46.766326][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.766328][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.766330][ T234] process_one_work (kernel/workqueue.c:3387) [ 46.766334][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.766335][ T234] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.766337][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.766339][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.766341][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.766342][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 46.766344][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.766346][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.766347][ T234] kthread (kernel/kthread.c:436) [ 46.766349][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.766351][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.766353][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.766357][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.766359][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.766362][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.766364][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.944374][ T234] softirqs last disabled at (0): 0x0 | [ 47.944377][ T234] Preemption disabled at: | [ 47.944378][ T234] 0x0 | [ 47.944385][ T234] Tainted: [W]=WARN [ 47.944386][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.944388][ T234] Workqueue: events_unbound linkwatch_event [ 47.944394][ T234] Call Trace: [ 47.944396][ T234] [ 47.944398][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.944403][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 47.944406][ T234] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 47.944409][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.944412][ T234] ? record_print_text (kernel/printk/printk.c:1467) [ 47.944415][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944418][ T234] __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)) [ 47.944422][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.944423][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.944428][ T234] ? 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) [ 47.944429][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.944431][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 47.944434][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.944436][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.944439][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.944443][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.944445][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944446][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944447][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.944450][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.944452][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.944453][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.944455][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.944457][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944458][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944459][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944460][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.944462][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.944464][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.944465][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.944467][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.944469][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.944471][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.944472][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944473][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.944474][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.944476][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.944478][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.944480][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.944481][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 47.944483][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.944485][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.944486][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.944487][ T234] _printk (kernel/printk/printk.c:2504) [ 47.944490][ T234] ? snapshot_read.cold (user.c:?) [ 47.944492][ T234] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 47.944495][ T234] ? port_cost (net/bridge/br_if.c:40) [ 47.944498][ T234] ? br_multicast_flood (??:?) [ 47.944500][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.944502][ T234] br_init_port (net/bridge/br_stp_if.c:39) [ 47.944505][ T234] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 47.944506][ T234] br_port_carrier_check (net/bridge/br_if.c:90) [ 47.944508][ T234] br_device_event (net/bridge/br.c:101) [ 47.944511][ T234] ? fib6_ifdown (net/ipv6/route.c:4976) [ 47.944513][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.944515][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 47.944518][ T234] notifier_call_chain (kernel/notifier.c:85) [ 47.944521][ T234] netif_state_change (net/core/dev.c:1625) [ 47.944524][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.944526][ T234] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 47.944528][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.944530][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.944532][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.944535][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.944537][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.944539][ T234] process_one_work (kernel/workqueue.c:3387) [ 47.944543][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.944544][ T234] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.944546][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.944548][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.944550][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.944551][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.944554][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.944555][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.944556][ T234] kthread (kernel/kthread.c:436) [ 47.944558][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.944561][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.944563][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.944566][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.944568][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.944571][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.944573][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 53.995325][ T95] softirqs last disabled at (56449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 53.995328][ T95] Preemption disabled at: | [ 53.995328][ T95] 0x0 | [ 53.995339][ T95] Tainted: [W]=WARN [ 53.995339][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.995341][ T95] Workqueue: events_unbound linkwatch_event [ 53.995347][ T95] Call Trace: [ 53.995348][ T95] [ 53.995350][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.995355][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 53.995359][ T95] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 53.995362][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.995364][ T95] ? record_print_text (kernel/printk/printk.c:1467) [ 53.995368][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995371][ T95] __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)) [ 53.995374][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.995376][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.995380][ T95] ? 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) [ 53.995381][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.995383][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 53.995386][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.995388][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 53.995391][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.995395][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.995397][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995398][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995399][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.995402][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.995404][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.995406][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 53.995407][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 53.995409][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995410][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995411][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995412][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.995414][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 53.995416][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.995418][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.995420][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.995421][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.995423][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.995424][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995425][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.995427][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 53.995429][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 53.995430][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.995432][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.995434][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 53.995436][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.995437][ T95] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 53.995439][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.995440][ T95] _printk (kernel/printk/printk.c:2504) [ 53.995443][ T95] ? snapshot_read.cold (user.c:?) [ 53.995445][ T95] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 53.995447][ T95] ? port_cost (net/bridge/br_if.c:40) [ 53.995451][ T95] ? br_multicast_flood (??:?) [ 53.995453][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 53.995455][ T95] br_init_port (net/bridge/br_stp_if.c:39) [ 53.995457][ T95] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 53.995459][ T95] br_port_carrier_check (net/bridge/br_if.c:90) [ 53.995462][ T95] br_device_event (net/bridge/br.c:101) [ 53.995464][ T95] ? fib6_ifdown (net/ipv6/route.c:4976) [ 53.995467][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 53.995469][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 53.995471][ T95] notifier_call_chain (kernel/notifier.c:85) [ 53.995474][ T95] netif_state_change (net/core/dev.c:1625) [ 53.995477][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 53.995479][ T95] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 53.995481][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 53.995483][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 53.995485][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 53.995489][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 53.995491][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 53.995493][ T95] process_one_work (kernel/workqueue.c:3387) [ 53.995496][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 53.995497][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 53.995499][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.995501][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 53.995504][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 53.995505][ T95] kthread (kernel/kthread.c:436) [ 53.995507][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.995510][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 53.995512][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 53.995516][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 53.995518][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 53.995521][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 53.995523][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.040857][ T37] softirqs last disabled at (108149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.040860][ T37] Preemption disabled at: | [ 60.040860][ T37] 0x0 | [ 60.040870][ T37] Tainted: [W]=WARN [ 60.040871][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.040872][ T37] Workqueue: events_unbound linkwatch_event [ 60.040879][ T37] Call Trace: [ 60.040881][ T37] [ 60.040882][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.040886][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 60.040890][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.040893][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040896][ 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)) [ 60.040900][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.040902][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.040906][ 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) [ 60.040907][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.040910][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 60.040912][ T37] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.040915][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.040916][ T37] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.040919][ T37] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.040921][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.040925][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.040927][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040928][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.040942][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.040944][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.040945][ T37] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.040947][ T37] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.040949][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040951][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040952][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040953][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.040955][ T37] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.040956][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.040958][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.040960][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.040961][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.040963][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.040964][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040965][ T37] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.040967][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.040969][ T37] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.040970][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.040972][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.040974][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 60.040976][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.040977][ T37] ? 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) [ 60.040979][ T37] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.040980][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040981][ T37] _printk (kernel/printk/printk.c:2504) [ 60.040984][ T37] ? snapshot_read.cold (user.c:?) [ 60.040986][ T37] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.040989][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.040991][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.040994][ T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.040996][ T37] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.040999][ T37] br_device_event (net/bridge/br.c:101) [ 60.041001][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.041003][ T37] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.041006][ T37] notifier_call_chain (kernel/notifier.c:85) [ 60.041010][ T37] netif_state_change (net/core/dev.c:1625) [ 60.041012][ T37] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 60.041015][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.041017][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.041019][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.041021][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.041023][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.041025][ T37] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.041029][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.041031][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.041033][ T37] process_one_work (kernel/workqueue.c:3387) [ 60.041036][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.041037][ T37] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 60.041040][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.041041][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.041044][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.041045][ T37] kthread (kernel/kthread.c:436) [ 60.041047][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.041050][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.041052][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.041056][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.041058][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.041061][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.041063][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.122167][ T2141] softirqs last disabled at (0): 0x0 | [ 61.122169][ T2141] Preemption disabled at: | [ 61.122169][ T2141] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.122180][ T2141] Tainted: [W]=WARN [ 61.122181][ T2141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.122182][ T2141] Call Trace: [ 61.122184][ T2141] [ 61.122185][ T2141] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.122190][ T2141] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.122192][ T2141] __might_resched.cold (kernel/sched/core.c:9234) [ 61.122195][ T2141] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.122198][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122201][ T2141] __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)) [ 61.122205][ T2141] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.122207][ T2141] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.122212][ T2141] ? 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) [ 61.122213][ T2141] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.122215][ T2141] put_chars (drivers/char/virtio_console.c:1176) [ 61.122218][ T2141] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.122220][ T2141] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.122222][ T2141] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 61.122223][ T2141] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.122225][ T2141] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.122228][ T2141] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 61.122231][ T2141] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.122232][ T2141] ? 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) [ 61.122234][ T2141] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.122235][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122236][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122239][ T2141] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.122241][ T2141] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.122242][ T2141] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.122244][ T2141] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.122246][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122248][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122249][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122250][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122252][ T2141] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.122253][ T2141] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.122255][ T2141] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.122257][ T2141] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.122258][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122260][ T2141] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.122261][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122262][ T2141] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.122264][ T2141] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.122266][ T2141] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.122267][ T2141] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.122269][ T2141] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.122271][ T2141] vprintk_emit (kernel/printk/printk.c:2479) [ 61.122273][ T2141] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.122274][ T2141] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.122279][ T2141] _printk (kernel/printk/printk.c:2504) [ 61.122282][ T2141] ? snapshot_read.cold (user.c:?) [ 61.122284][ T2141] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.122286][ T2141] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.122288][ T2141] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.122290][ T2141] ? netdev_notice (net/core/dev.c:13194) [ 61.122291][ T2141] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 61.122295][ T2141] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 61.122297][ T2141] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 61.122301][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122302][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122304][ T2141] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 61.122306][ T2141] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 61.122308][ T2141] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 61.122310][ T2141] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 61.122311][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122313][ T2141] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 61.122316][ T2141] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.122318][ T2141] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 61.122319][ T2141] ? 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)) [ 61.122322][ T2141] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 61.122324][ T2141] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 61.122327][ T2141] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 61.122329][ T2141] ? 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) [ 61.122330][ T2141] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 61.122332][ T2141] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 61.122335][ T2141] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 61.122337][ T2141] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.122339][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122340][ T2141] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.122342][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122347][ T2141] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 61.122350][ T2141] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.122352][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122353][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122355][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122356][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122357][ T2141] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.122359][ T2141] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 61.122362][ T2141] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 61.122363][ T2141] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 61.122365][ T2141] ? __kernel_text_address (kernel/extable.c:79) [ 61.122367][ T2141] ? write_profile (profile.c:?) [ 61.122370][ T2141] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 61.122371][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122373][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122374][ T2141] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 61.122377][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122379][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122380][ T2141] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.122382][ T2141] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 61.122384][ T2141] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.122386][ T2141] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.122388][ T2141] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 61.122391][ T2141] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 61.122394][ T2141] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.122396][ T2141] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.122398][ T2141] ? netlink_ack (./include/linux/skbuff.h:2718) [ 61.122399][ T2141] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 61.122401][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122402][ T2141] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.122405][ T2141] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 61.122406][ T2141] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.122408][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122409][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122410][ T2141] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.122412][ T2141] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 61.122414][ T2141] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.122416][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122417][ T2141] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.122419][ T2141] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 61.122422][ T2141] ? copy_msghdr_from_user (net/socket.c:2650) [ 61.122423][ T2141] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 61.122425][ T2141] ? move_addr_to_kernel (net/socket.c:258) [ 61.122426][ T2141] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.122428][ T2141] ___sys_sendmsg (net/socket.c:2767) [ 61.122430][ T2141] ? copy_msghdr_from_user (net/socket.c:2619) [ 61.122434][ T2141] __sys_sendmsg (net/socket.c:2799) [ 61.122436][ T2141] ? __sys_sendmsg_sock (net/socket.c:2780) [ 61.122439][ T2141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.122440][ T2141] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 61.122442][ T2141] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 61.122444][ T2141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.122445][ T2141] RIP: 0033:0x7fb21566354e [ 61.122447][ T2141] 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 [ 61.122449][ T2141] RSP: 002b:00007ffd3f88a4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.122453][ T2141] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb21566354e [ 61.122454][ T2141] RDX: 0000000000000000 RSI: 00007ffd3f88a590 RDI: 0000000000000005 [ 61.122455][ T2141] RBP: 00007ffd3f88a4f0 R08: 0000000000000000 R09: 0000000000000000 [ 61.122456][ T2141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bdf [ 61.122457][ T2141] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3f88ac60 | [ 67.565983][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 67.565985][ T46] Preemption disabled at: | [ 67.565986][ T46] 0x0 | [ 67.565996][ T46] Tainted: [W]=WARN [ 67.565997][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.565998][ T46] Workqueue: events_unbound linkwatch_event [ 67.566005][ T46] Call Trace: [ 67.566006][ T46] [ 67.566008][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 67.566013][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 67.566016][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 67.566019][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566022][ 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)) [ 67.566026][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 67.566028][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 67.566032][ 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) [ 67.566033][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 67.566036][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 67.566038][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 67.566040][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 67.566042][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 67.566044][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 67.566046][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 67.566050][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 67.566052][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566053][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.566056][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 67.566058][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 67.566059][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 67.566061][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 67.566064][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566065][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566066][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566067][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.566069][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 67.566070][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 67.566072][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 67.566074][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 67.566076][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.566077][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 67.566079][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566080][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 67.566081][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 67.566083][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 67.566085][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 67.566087][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 67.566088][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 67.566090][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 67.566092][ 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) [ 67.566093][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 67.566094][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566096][ T46] _printk (kernel/printk/printk.c:2504) [ 67.566099][ T46] ? snapshot_read.cold (user.c:?) [ 67.566101][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 67.566103][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.566105][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 67.566108][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 67.566110][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 67.566113][ T46] br_device_event (net/bridge/br.c:101) [ 67.566116][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 67.566118][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 67.566120][ T46] notifier_call_chain (kernel/notifier.c:85) [ 67.566124][ T46] netif_state_change (net/core/dev.c:1625) [ 67.566126][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 67.566130][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 67.566131][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 67.566133][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 67.566135][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 67.566137][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 67.566139][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 67.566143][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 67.566145][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 67.566147][ T46] process_one_work (kernel/workqueue.c:3387) [ 67.566150][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 67.566151][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 67.566154][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 67.566156][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 67.566158][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 67.566159][ T46] kthread (kernel/kthread.c:436) [ 67.566162][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 67.566167][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 67.566169][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 67.566172][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 67.566175][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 67.566177][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 67.566179][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 68.754103][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.754106][ T46] Preemption disabled at: | [ 68.754106][ T46] 0x0 | [ 68.754116][ T46] Tainted: [W]=WARN [ 68.754117][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.754118][ T46] Workqueue: events_unbound linkwatch_event [ 68.754125][ T46] Call Trace: [ 68.754126][ T46] [ 68.754127][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.754133][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 68.754136][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.754139][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754143][ 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)) [ 68.754147][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.754149][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.754153][ 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) [ 68.754154][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.754157][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 68.754159][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.754161][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.754165][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.754167][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.754169][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.754174][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.754176][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754177][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.754180][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.754182][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.754183][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.754185][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.754187][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754189][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754190][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754191][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.754193][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.754194][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.754196][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.754198][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.754200][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.754201][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.754202][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754204][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.754205][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.754207][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.754209][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.754211][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.754212][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 68.754214][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.754215][ 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) [ 68.754217][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.754218][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754220][ T46] _printk (kernel/printk/printk.c:2504) [ 68.754223][ T46] ? snapshot_read.cold (user.c:?) [ 68.754224][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.754227][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.754229][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.754231][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.754234][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.754237][ T46] br_device_event (net/bridge/br.c:101) [ 68.754239][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.754241][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.754244][ T46] notifier_call_chain (kernel/notifier.c:85) [ 68.754247][ T46] netif_state_change (net/core/dev.c:1625) [ 68.754250][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.754253][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.754255][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 68.754257][ 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) [ 68.754258][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.754260][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.754262][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.754264][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.754268][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.754270][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.754272][ T46] process_one_work (kernel/workqueue.c:3387) [ 68.754275][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.754277][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.754279][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.754281][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.754283][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.754284][ T46] kthread (kernel/kthread.c:436) [ 68.754286][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.754289][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.754291][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.754295][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.754297][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.754300][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.754302][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.794522][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.794525][ T46] Preemption disabled at: | [ 69.794526][ T46] 0x0 | [ 69.794535][ T46] Tainted: [W]=WARN [ 69.794536][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.794538][ T46] Workqueue: events_unbound linkwatch_event [ 69.794545][ T46] Call Trace: [ 69.794547][ T46] [ 69.794548][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.794553][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 69.794556][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 69.794559][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.794562][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 69.794565][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794568][ 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)) [ 69.794571][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.794573][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.794577][ 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) [ 69.794578][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.794581][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 69.794583][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.794585][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.794588][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.794592][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.794594][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794595][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794596][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.794599][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.794602][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.794603][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.794605][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.794606][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794607][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794608][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794609][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.794611][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.794613][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.794614][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.794616][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.794618][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.794619][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.794621][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794622][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.794623][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.794625][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.794627][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.794629][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.794630][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 69.794632][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.794633][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.794634][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.794636][ T46] _printk (kernel/printk/printk.c:2504) [ 69.794639][ T46] ? snapshot_read.cold (user.c:?) [ 69.794640][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 69.794644][ T46] ? port_cost (net/bridge/br_if.c:40) [ 69.794647][ T46] ? br_multicast_flood (??:?) [ 69.794650][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.794652][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 69.794654][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 69.794656][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 69.794658][ T46] br_device_event (net/bridge/br.c:101) [ 69.794660][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 69.794663][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.794665][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 69.794667][ T46] notifier_call_chain (kernel/notifier.c:85) [ 69.794671][ T46] netif_state_change (net/core/dev.c:1625) [ 69.794674][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.794676][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 69.794677][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.794680][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.794681][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.794685][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.794687][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.794689][ T46] process_one_work (kernel/workqueue.c:3387) [ 69.794692][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.794694][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.794696][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.794698][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.794700][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.794701][ T46] kthread (kernel/kthread.c:436) [ 69.794704][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.794707][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.794709][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.794712][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.794714][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.794717][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.794719][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.834310][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.834313][ T46] Preemption disabled at: | [ 70.834314][ T46] 0x0 | [ 70.834323][ T46] Tainted: [W]=WARN [ 70.834324][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.834326][ T46] Workqueue: events_unbound linkwatch_event [ 70.834332][ T46] Call Trace: [ 70.834334][ T46] [ 70.834335][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.834340][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 70.834343][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.834346][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.834349][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 70.834352][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834355][ 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)) [ 70.834358][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.834359][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.834363][ 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) [ 70.834364][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.834367][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 70.834369][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.834371][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.834374][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.834378][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.834380][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834381][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834382][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.834385][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.834387][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.834388][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.834390][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.834392][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834393][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834394][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834395][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.834397][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.834399][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.834400][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.834402][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.834404][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.834405][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.834407][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834408][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.834409][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.834411][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.834413][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.834415][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.834416][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 70.834418][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.834420][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.834421][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.834422][ T46] _printk (kernel/printk/printk.c:2504) [ 70.834425][ T46] ? snapshot_read.cold (user.c:?) [ 70.834427][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.834430][ T46] ? port_cost (net/bridge/br_if.c:40) [ 70.834433][ T46] ? br_multicast_flood (??:?) [ 70.834435][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.834437][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 70.834439][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.834441][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.834443][ T46] br_device_event (net/bridge/br.c:101) [ 70.834445][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.834448][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.834450][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.834453][ T46] notifier_call_chain (kernel/notifier.c:85) [ 70.834456][ T46] netif_state_change (net/core/dev.c:1625) [ 70.834459][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.834461][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.834463][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.834465][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.834467][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.834471][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.834473][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.834475][ T46] process_one_work (kernel/workqueue.c:3387) [ 70.834478][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.834479][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.834481][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.834483][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.834485][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.834487][ T46] kthread (kernel/kthread.c:436) [ 70.834489][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.834492][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.834494][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.834497][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.834499][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.834502][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.834504][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.888885][ T2563] softirqs last disabled at (0): 0x0 | [ 71.888887][ T2563] Preemption disabled at: | [ 71.888888][ T2563] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.888898][ T2563] Tainted: [W]=WARN [ 71.888899][ T2563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.888901][ T2563] Call Trace: [ 71.888902][ T2563] [ 71.888903][ T2563] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.888908][ T2563] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.888910][ T2563] __might_resched.cold (kernel/sched/core.c:9234) [ 71.888914][ T2563] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.888916][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888920][ T2563] __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)) [ 71.888923][ T2563] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.888926][ T2563] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.888930][ T2563] ? 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) [ 71.888931][ T2563] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.888934][ T2563] put_chars (drivers/char/virtio_console.c:1176) [ 71.888936][ T2563] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.888938][ T2563] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 71.888940][ T2563] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 71.888941][ T2563] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.888943][ T2563] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.888948][ T2563] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.888950][ T2563] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.888951][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888952][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888953][ T2563] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.888956][ T2563] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.888958][ T2563] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.888959][ T2563] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.888961][ T2563] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.888964][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888965][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888966][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888967][ T2563] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.888969][ T2563] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.888971][ T2563] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.888973][ T2563] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.888975][ T2563] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.888976][ T2563] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.888978][ T2563] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.888979][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.888980][ T2563] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.888981][ T2563] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.888983][ T2563] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.888985][ T2563] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.888987][ T2563] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.888988][ T2563] vprintk_emit (kernel/printk/printk.c:2479) [ 71.888990][ T2563] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.888991][ T2563] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.888995][ T2563] _printk (kernel/printk/printk.c:2504) [ 71.888998][ T2563] ? snapshot_read.cold (user.c:?) [ 71.889000][ T2563] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.889002][ T2563] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.889004][ T2563] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 71.889006][ T2563] ? netdev_err (net/core/dev.c:13192) [ 71.889007][ T2563] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.889008][ T2563] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.889011][ T2563] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 71.889012][ T2563] ? __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) [ 71.889016][ T2563] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 71.889019][ T2563] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 71.889021][ T2563] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 71.889024][ T2563] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 71.889026][ T2563] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 71.889028][ T2563] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 71.889029][ T2563] ? __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) [ 71.889031][ T2563] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 71.889033][ T2563] ? __nla_validate_parse (lib/nlattr.c:635) [ 71.889037][ T2563] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 71.889042][ T2563] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.889044][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889046][ T2563] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.889047][ T2563] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.889049][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889050][ T2563] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 71.889053][ T2563] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 71.889055][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889056][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889057][ T2563] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 71.889060][ T2563] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.889062][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889063][ T2563] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.889065][ T2563] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.889067][ T2563] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.889069][ T2563] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.889072][ T2563] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.889074][ T2563] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.889077][ T2563] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.889079][ T2563] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.889081][ T2563] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.889082][ T2563] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 71.889084][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889086][ T2563] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.889088][ T2563] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.889090][ T2563] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.889091][ T2563] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 71.889093][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889094][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889095][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889096][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889098][ T2563] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.889100][ T2563] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.889102][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889103][ T2563] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.889105][ T2563] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.889108][ T2563] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.889109][ T2563] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.889110][ T2563] ? move_addr_to_kernel (net/socket.c:258) [ 71.889112][ T2563] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 71.889115][ T2563] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.889117][ T2563] ___sys_sendmsg (net/socket.c:2767) [ 71.889118][ T2563] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 71.889120][ T2563] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.889121][ T2563] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 71.889127][ T2563] __sys_sendmsg (net/socket.c:2799) [ 71.889128][ T2563] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.889131][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889132][ T2563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.889133][ T2563] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.889135][ T2563] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.889137][ T2563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.889139][ T2563] RIP: 0033:0x7f5f0780354e [ 71.889141][ T2563] 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 [ 71.889142][ T2563] RSP: 002b:00007ffc73f25ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.889146][ T2563] RAX: ffffffffffffffda RBX: 00007ffc73f26678 RCX: 00007f5f0780354e [ 71.889147][ T2563] RDX: 0000000000000000 RSI: 00007ffc73f25f80 RDI: 0000000000000005 [ 71.889148][ T2563] RBP: 00007ffc73f25ee0 R08: 0000000000000000 R09: 0000000000000000 [ 71.889149][ T2563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bea [ 71.889150][ T2563] R13: 00000000004a1620 R14: 00007ffc73f2883c R15: 00007ffc73f26650 | [ 77.164855][ T234] softirqs last disabled at (0): 0x0 | [ 77.164858][ T234] Preemption disabled at: | [ 77.164859][ T234] 0x0 | [ 77.164867][ T234] Tainted: [W]=WARN [ 77.164868][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.164869][ T234] Workqueue: events_unbound linkwatch_event [ 77.164876][ T234] Call Trace: [ 77.164878][ T234] [ 77.164879][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.164884][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 77.164888][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.164890][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164894][ T234] __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)) [ 77.164897][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.164900][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.164904][ T234] ? 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) [ 77.164905][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.164907][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 77.164910][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 77.164912][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.164913][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 77.164915][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 77.164918][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.164922][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.164924][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164925][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.164928][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.164930][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.164931][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 77.164933][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 77.164935][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164939][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164940][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164942][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.164944][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 77.164945][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.164947][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.164949][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.164950][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.164952][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.164953][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164954][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.164956][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 77.164958][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 77.164960][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.164962][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.164963][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 77.164965][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.164966][ T234] ? 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) [ 77.164968][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 77.164969][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164971][ T234] _printk (kernel/printk/printk.c:2504) [ 77.164974][ T234] ? snapshot_read.cold (user.c:?) [ 77.164975][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 77.164978][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.164980][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 77.164983][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 77.164985][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 77.164988][ T234] br_device_event (net/bridge/br.c:101) [ 77.164991][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 77.164993][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 77.164995][ T234] notifier_call_chain (kernel/notifier.c:85) [ 77.164999][ T234] netif_state_change (net/core/dev.c:1625) [ 77.165001][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 77.165005][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.165007][ T234] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 77.165009][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 77.165011][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 77.165013][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.165015][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 77.165018][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 77.165020][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 77.165022][ T234] process_one_work (kernel/workqueue.c:3387) [ 77.165026][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 77.165028][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.165030][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 77.165031][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.165032][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 77.165035][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.165036][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.165037][ T234] kthread (kernel/kthread.c:436) [ 77.165039][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.165042][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.165044][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.165047][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 77.165049][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.165052][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.165054][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 78.406945][ T2911] softirqs last disabled at (0): 0x0 | [ 78.406947][ T2911] Preemption disabled at: | [ 78.406948][ T2911] vprintk_emit (kernel/printk/printk.c:2471) | [ 78.406959][ T2911] Tainted: [W]=WARN [ 78.406959][ T2911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.406961][ T2911] Call Trace: [ 78.406963][ T2911] [ 78.406964][ T2911] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.406969][ T2911] ? vprintk_emit (kernel/printk/printk.c:2471) [ 78.406970][ T2911] __might_resched.cold (kernel/sched/core.c:9234) [ 78.406974][ T2911] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.406977][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.406980][ T2911] __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)) [ 78.406983][ T2911] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.406986][ T2911] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.406990][ T2911] ? 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) [ 78.406991][ T2911] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.406994][ T2911] put_chars (drivers/char/virtio_console.c:1176) [ 78.406996][ T2911] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.406998][ T2911] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.407000][ T2911] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 78.407002][ T2911] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.407004][ T2911] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.407007][ T2911] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 78.407009][ T2911] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.407011][ T2911] ? 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) [ 78.407012][ T2911] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.407014][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407015][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407018][ T2911] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.407020][ T2911] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.407021][ T2911] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.407022][ T2911] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.407025][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407026][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407027][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407029][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407031][ T2911] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.407032][ T2911] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.407034][ T2911] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.407036][ T2911] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.407037][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407039][ T2911] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.407040][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407041][ T2911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.407043][ T2911] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.407044][ T2911] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.407046][ T2911] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.407048][ T2911] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.407050][ T2911] vprintk_emit (kernel/printk/printk.c:2479) [ 78.407052][ T2911] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.407053][ T2911] ? 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) [ 78.407054][ T2911] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.407056][ T2911] _printk (kernel/printk/printk.c:2504) [ 78.407059][ T2911] ? snapshot_read.cold (user.c:?) [ 78.407060][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407062][ T2911] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.407064][ T2911] ? 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) [ 78.407065][ T2911] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 78.407067][ T2911] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 78.407069][ T2911] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 78.407071][ T2911] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 78.407073][ T2911] ? netdev_notice (net/core/dev.c:13194) [ 78.407075][ T2911] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 78.407078][ T2911] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 78.407080][ T2911] ? 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) [ 78.407081][ T2911] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 78.407085][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407087][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407088][ T2911] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 78.407091][ T2911] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 78.407093][ T2911] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 78.407094][ T2911] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 78.407095][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407097][ T2911] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 78.407101][ T2911] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.407104][ T2911] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 78.407105][ T2911] ? 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)) [ 78.407108][ T2911] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 78.407110][ T2911] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 78.407113][ T2911] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 78.407115][ T2911] ? 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) [ 78.407116][ T2911] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 78.407118][ T2911] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 78.407121][ T2911] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 78.407123][ T2911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.407124][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407126][ T2911] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 78.407127][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407133][ T2911] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 78.407136][ T2911] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.407138][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407139][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407140][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407142][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407143][ T2911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.407145][ T2911] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 78.407147][ T2911] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 78.407148][ T2911] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 78.407151][ T2911] ? __kernel_text_address (kernel/extable.c:79) [ 78.407153][ T2911] ? write_profile (profile.c:?) [ 78.407155][ T2911] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 78.407157][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407158][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407159][ T2911] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 78.407165][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407166][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407168][ T2911] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 78.407169][ T2911] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 78.407172][ T2911] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.407174][ T2911] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 78.407175][ T2911] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 78.407179][ T2911] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 78.407181][ T2911] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.407183][ T2911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.407185][ T2911] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.407186][ T2911] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 78.407188][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407190][ T2911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.407192][ T2911] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.407194][ T2911] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.407195][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407196][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407198][ T2911] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.407200][ T2911] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 78.407202][ T2911] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.407203][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407205][ T2911] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.407207][ T2911] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 78.407209][ T2911] ? copy_msghdr_from_user (net/socket.c:2650) [ 78.407211][ T2911] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 78.407212][ T2911] ? move_addr_to_kernel (net/socket.c:258) [ 78.407213][ T2911] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 78.407216][ T2911] ___sys_sendmsg (net/socket.c:2767) [ 78.407217][ T2911] ? copy_msghdr_from_user (net/socket.c:2619) [ 78.407222][ T2911] __sys_sendmsg (net/socket.c:2799) [ 78.407223][ T2911] ? __sys_sendmsg_sock (net/socket.c:2780) [ 78.407226][ T2911] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.407227][ T2911] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 78.407229][ T2911] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 78.407231][ T2911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.407233][ T2911] RIP: 0033:0x7f769c0d354e [ 78.407235][ T2911] 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 [ 78.407237][ T2911] RSP: 002b:00007ffe574b1ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.407240][ T2911] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f769c0d354e [ 78.407242][ T2911] RDX: 0000000000000000 RSI: 00007ffe574b1b70 RDI: 0000000000000005 [ 78.407243][ T2911] RBP: 00007ffe574b1ad0 R08: 0000000000000000 R09: 0000000000000000 [ 78.407243][ T2911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916bf0 [ 78.407244][ T2911] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe574b2240 | [ 79.940520][ T12] softirqs last disabled at (21101): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 79.940523][ T12] Preemption disabled at: | [ 79.940523][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.940534][ T12] Tainted: [W]=WARN [ 79.940535][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.940536][ T12] Workqueue: bond0 bond_mii_monitor [ 79.940542][ T12] Call Trace: [ 79.940543][ T12] [ 79.940545][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.940550][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.940551][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 79.940555][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.940557][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940560][ 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)) [ 79.940564][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.940566][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.940569][ 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) [ 79.940571][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.940573][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 79.940575][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.940577][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 79.940579][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.940580][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.940582][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.940587][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.940588][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.940589][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940591][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940592][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.940594][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.940597][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.940598][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.940600][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.940602][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940603][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940604][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940606][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.940608][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.940609][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.940611][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.940613][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.940614][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.940616][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.940617][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940618][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.940620][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.940622][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.940624][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.940626][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.940627][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 79.940629][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.940631][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940632][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.940633][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940635][ T12] _printk (kernel/printk/printk.c:2504) [ 79.940638][ T12] ? snapshot_read.cold (user.c:?) [ 79.940640][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 79.940641][ T12] ? failover_register (net/core/failover.c:272) [ 79.940645][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.940648][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.940649][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.940651][ T12] ? netdev_notice (net/core/dev.c:13194) [ 79.940653][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 79.940655][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.940657][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.940660][ 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) [ 79.940663][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 79.940667][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 79.940668][ 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)) [ 79.940669][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940670][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.940672][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.940674][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940675][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 79.940677][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 79.940678][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940679][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.940681][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.940682][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 79.940684][ T12] process_one_work (kernel/workqueue.c:3387) [ 79.940686][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 79.940687][ T12] ? kthread_data (kernel/kthread.c:236 (discriminator 1)) [ 79.940690][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.940692][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 79.940695][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.940696][ T12] kthread (kernel/kthread.c:436) [ 79.940698][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.940699][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.940701][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 79.940705][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 79.940707][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 79.940710][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.940712][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.051537][ T234] softirqs last disabled at (0): 0x0 | [ 81.051540][ T234] Preemption disabled at: | [ 81.051541][ T234] 0x0 | [ 81.051549][ T234] Tainted: [W]=WARN [ 81.051550][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.051552][ T234] Workqueue: events_unbound linkwatch_event [ 81.051558][ T234] Call Trace: [ 81.051559][ T234] [ 81.051560][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.051565][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 81.051569][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.051571][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051575][ T234] __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)) [ 81.051579][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.051581][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.051585][ T234] ? 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) [ 81.051586][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.051588][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 81.051590][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.051593][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.051594][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 81.051596][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.051598][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.051602][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.051604][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051606][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.051608][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.051611][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.051612][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.051613][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.051616][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051617][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051618][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051619][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.051622][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.051623][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.051625][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.051627][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.051628][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.051630][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.051631][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051632][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.051634][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.051635][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.051637][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.051639][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.051640][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 81.051642][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.051644][ T234] ? 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) [ 81.051645][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 81.051646][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051648][ T234] _printk (kernel/printk/printk.c:2504) [ 81.051650][ T234] ? snapshot_read.cold (user.c:?) [ 81.051652][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 81.051654][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.051656][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 81.051659][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 81.051661][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 81.051664][ T234] br_device_event (net/bridge/br.c:101) [ 81.051667][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 81.051669][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 81.051671][ T234] notifier_call_chain (kernel/notifier.c:85) [ 81.051674][ T234] netif_state_change (net/core/dev.c:1625) [ 81.051677][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 81.051680][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 81.051682][ T234] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 81.051683][ T234] ? 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) [ 81.051685][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 81.051687][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 81.051689][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.051691][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 81.051695][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 81.051697][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 81.051699][ T234] process_one_work (kernel/workqueue.c:3387) [ 81.051702][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.051704][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.051706][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.051708][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.051709][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.051711][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.051712][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.051713][ T234] kthread (kernel/kthread.c:436) [ 81.051715][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.051718][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.051720][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.051723][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.051725][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.051728][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.051730][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.255269][ T95] softirqs last disabled at (56449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.255272][ T95] Preemption disabled at: | [ 82.255272][ T95] 0x0 | [ 82.255281][ T95] Tainted: [W]=WARN [ 82.255282][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.255284][ T95] Workqueue: events_unbound linkwatch_event [ 82.255290][ T95] Call Trace: [ 82.255292][ T95] [ 82.255293][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.255298][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 82.255302][ T95] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 82.255305][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.255307][ T95] ? record_print_text (kernel/printk/printk.c:1467) [ 82.255311][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255314][ T95] __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)) [ 82.255317][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.255319][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.255323][ T95] ? 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) [ 82.255324][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.255326][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 82.255329][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.255331][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.255334][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.255338][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.255339][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255341][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255342][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.255345][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.255347][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.255348][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.255350][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.255351][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255353][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255354][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255355][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.255357][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.255358][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.255360][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.255362][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.255363][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.255365][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.255366][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255367][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.255369][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.255371][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.255372][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.255374][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.255376][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 82.255378][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.255379][ T95] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.255380][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.255382][ T95] _printk (kernel/printk/printk.c:2504) [ 82.255385][ T95] ? snapshot_read.cold (user.c:?) [ 82.255387][ T95] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 82.255390][ T95] ? port_cost (net/bridge/br_if.c:40) [ 82.255393][ T95] ? br_multicast_flood (??:?) [ 82.255396][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.255398][ T95] br_init_port (net/bridge/br_stp_if.c:39) [ 82.255400][ T95] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 82.255401][ T95] br_port_carrier_check (net/bridge/br_if.c:90) [ 82.255404][ T95] br_device_event (net/bridge/br.c:101) [ 82.255406][ T95] ? fib6_ifdown (net/ipv6/route.c:4976) [ 82.255409][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.255411][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 82.255413][ T95] notifier_call_chain (kernel/notifier.c:85) [ 82.255416][ T95] netif_state_change (net/core/dev.c:1625) [ 82.255419][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.255421][ T95] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 82.255423][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.255425][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.255427][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.255431][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.255433][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.255435][ T95] process_one_work (kernel/workqueue.c:3387) [ 82.255438][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.255440][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 82.255442][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.255444][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.255446][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.255447][ T95] kthread (kernel/kthread.c:436) [ 82.255450][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.255453][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.255455][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.255458][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.255460][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.255463][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.255465][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 88.293328][ T234] softirqs last disabled at (0): 0x0 | [ 88.293331][ T234] Preemption disabled at: | [ 88.293332][ T234] 0x0 | [ 88.293340][ T234] Tainted: [W]=WARN [ 88.293341][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.293343][ T234] Workqueue: events_unbound linkwatch_event [ 88.293349][ T234] Call Trace: [ 88.293351][ T234] [ 88.293353][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 88.293357][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 88.293360][ T234] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 88.293364][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.293366][ T234] ? record_print_text (kernel/printk/printk.c:1467) [ 88.293369][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293373][ T234] __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)) [ 88.293376][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.293377][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.293381][ T234] ? 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) [ 88.293382][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.293385][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 88.293387][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 88.293389][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 88.293392][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 88.293396][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 88.293398][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293399][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293400][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.293403][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 88.293406][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 88.293407][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 88.293409][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 88.293410][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293411][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293412][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293414][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.293416][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 88.293417][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 88.293419][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 88.293421][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 88.293423][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.293424][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 88.293425][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293427][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 88.293428][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 88.293430][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 88.293432][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 88.293433][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 88.293435][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 88.293437][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 88.293438][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 88.293439][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.293441][ T234] _printk (kernel/printk/printk.c:2504) [ 88.293444][ T234] ? snapshot_read.cold (user.c:?) [ 88.293446][ T234] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 88.293448][ T234] ? port_cost (net/bridge/br_if.c:40) [ 88.293452][ T234] ? br_multicast_flood (??:?) [ 88.293454][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 88.293456][ T234] br_init_port (net/bridge/br_stp_if.c:39) [ 88.293458][ T234] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 88.293460][ T234] br_port_carrier_check (net/bridge/br_if.c:90) [ 88.293462][ T234] br_device_event (net/bridge/br.c:101) [ 88.293465][ T234] ? fib6_ifdown (net/ipv6/route.c:4976) [ 88.293468][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 88.293470][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 88.293472][ T234] notifier_call_chain (kernel/notifier.c:85) [ 88.293475][ T234] netif_state_change (net/core/dev.c:1625) [ 88.293478][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 88.293480][ T234] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 88.293482][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 88.293484][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.293486][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 88.293490][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 88.293492][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 88.293494][ T234] process_one_work (kernel/workqueue.c:3387) [ 88.293497][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 88.293499][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.293501][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 88.293503][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.293504][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 88.293507][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.293508][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.293509][ T234] kthread (kernel/kthread.c:436) [ 88.293511][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 88.293514][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.293516][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 88.293519][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 88.293521][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 88.293524][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.293526][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 94.369903][ T3637] softirqs last disabled at (0): 0x0 | [ 94.369905][ T3637] Preemption disabled at: | [ 94.369906][ T3637] vprintk_emit (kernel/printk/printk.c:2471) | [ 94.369915][ T3637] Tainted: [W]=WARN [ 94.369916][ T3637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.369918][ T3637] Call Trace: [ 94.369919][ T3637] [ 94.369921][ T3637] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.369925][ T3637] ? vprintk_emit (kernel/printk/printk.c:2471) [ 94.369927][ T3637] __might_resched.cold (kernel/sched/core.c:9234) [ 94.369930][ T3637] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.369933][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.369936][ T3637] __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)) [ 94.369940][ T3637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.369942][ T3637] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.369946][ T3637] ? 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) [ 94.369948][ T3637] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.369950][ T3637] put_chars (drivers/char/virtio_console.c:1176) [ 94.369952][ T3637] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.369955][ T3637] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 94.369957][ T3637] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 94.369958][ T3637] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 94.369960][ T3637] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.369963][ T3637] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 94.369965][ T3637] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.369967][ T3637] ? 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) [ 94.369968][ T3637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.369970][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.369971][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.369974][ T3637] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.369976][ T3637] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.369977][ T3637] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 94.369979][ T3637] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 94.369981][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.369982][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.369984][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.369985][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.369987][ T3637] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 94.369988][ T3637] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.369990][ T3637] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.369992][ T3637] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.369994][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.369995][ T3637] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.369996][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.369998][ T3637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.369999][ T3637] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 94.370001][ T3637] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 94.370002][ T3637] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.370005][ T3637] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.370006][ T3637] vprintk_emit (kernel/printk/printk.c:2479) [ 94.370008][ T3637] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.370010][ T3637] ? 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) [ 94.370011][ T3637] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.370012][ T3637] _printk (kernel/printk/printk.c:2504) [ 94.370015][ T3637] ? snapshot_read.cold (user.c:?) [ 94.370017][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370018][ T3637] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 94.370020][ T3637] ? 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) [ 94.370022][ T3637] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 94.370023][ T3637] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 94.370025][ T3637] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 94.370027][ T3637] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 94.370029][ T3637] ? netdev_notice (net/core/dev.c:13194) [ 94.370031][ T3637] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 94.370034][ T3637] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 94.370036][ T3637] ? 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) [ 94.370037][ T3637] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 94.370041][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.370043][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370044][ T3637] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 94.370047][ T3637] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 94.370049][ T3637] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 94.370050][ T3637] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 94.370052][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370054][ T3637] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 94.370058][ T3637] ? packet_sendmsg_spkt (af_packet.c:?) [ 94.370061][ T3637] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 94.370063][ T3637] ? 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)) [ 94.370065][ T3637] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 94.370067][ T3637] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 94.370070][ T3637] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 94.370072][ T3637] ? 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) [ 94.370074][ T3637] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 94.370076][ T3637] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 94.370078][ T3637] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 94.370080][ T3637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.370082][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370083][ T3637] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.370085][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370091][ T3637] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 94.370093][ T3637] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.370095][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370096][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370098][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.370099][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370101][ T3637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.370102][ T3637] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 94.370105][ T3637] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 94.370106][ T3637] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 94.370108][ T3637] ? __kernel_text_address (kernel/extable.c:79) [ 94.370110][ T3637] ? write_profile (profile.c:?) [ 94.370112][ T3637] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 94.370114][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370115][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370116][ T3637] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 94.370120][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.370121][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370123][ T3637] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.370124][ T3637] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 94.370127][ T3637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.370129][ T3637] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.370130][ T3637] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 94.370134][ T3637] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 94.370137][ T3637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.370139][ T3637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.370140][ T3637] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.370142][ T3637] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 94.370144][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370145][ T3637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.370147][ T3637] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.370149][ T3637] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.370151][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370152][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370153][ T3637] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.370155][ T3637] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 94.370157][ T3637] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 94.370159][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370161][ T3637] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.370165][ T3637] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 94.370168][ T3637] ? copy_msghdr_from_user (net/socket.c:2650) [ 94.370169][ T3637] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 94.370170][ T3637] ? move_addr_to_kernel (net/socket.c:258) [ 94.370171][ T3637] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.370174][ T3637] ___sys_sendmsg (net/socket.c:2767) [ 94.370176][ T3637] ? copy_msghdr_from_user (net/socket.c:2619) [ 94.370180][ T3637] __sys_sendmsg (net/socket.c:2799) [ 94.370182][ T3637] ? __sys_sendmsg_sock (net/socket.c:2780) [ 94.370185][ T3637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.370186][ T3637] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 94.370188][ T3637] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 94.370190][ T3637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.370192][ T3637] RIP: 0033:0x7f54638e354e [ 94.370193][ T3637] 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 [ 94.370195][ T3637] RSP: 002b:00007fffc9cf5960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.370198][ T3637] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f54638e354e [ 94.370200][ T3637] RDX: 0000000000000000 RSI: 00007fffc9cf5a10 RDI: 0000000000000005 [ 94.370201][ T3637] RBP: 00007fffc9cf5970 R08: 0000000000000000 R09: 0000000000000000 [ 94.370202][ T3637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c00 [ 94.370202][ T3637] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc9cf60e0 | [ 95.891316][ T12] softirqs last disabled at (21101): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 95.891319][ T12] Preemption disabled at: | [ 95.891320][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.891330][ T12] Tainted: [W]=WARN [ 95.891331][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.891332][ T12] Workqueue: bond0 bond_mii_monitor [ 95.891338][ T12] Call Trace: [ 95.891339][ T12] [ 95.891341][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.891346][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.891347][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 95.891351][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.891353][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891356][ 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)) [ 95.891360][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.891362][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.891366][ 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) [ 95.891367][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.891370][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 95.891372][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.891374][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 95.891375][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.891377][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.891379][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.891384][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.891386][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.891387][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891388][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891389][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.891392][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.891394][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.891395][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.891397][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.891400][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891401][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891402][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891403][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.891405][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.891406][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.891408][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.891411][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.891412][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.891414][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.891415][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891416][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.891418][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.891419][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.891421][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.891423][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.891425][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 95.891427][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.891428][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891429][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.891431][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891433][ T12] _printk (kernel/printk/printk.c:2504) [ 95.891436][ T12] ? snapshot_read.cold (user.c:?) [ 95.891438][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 95.891439][ T12] ? failover_register (net/core/failover.c:272) [ 95.891443][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.891445][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.891447][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.891449][ T12] ? netdev_notice (net/core/dev.c:13194) [ 95.891450][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 95.891453][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.891456][ 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) [ 95.891459][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 95.891463][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 95.891465][ 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)) [ 95.891466][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891467][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.891469][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.891471][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891472][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 95.891474][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 95.891476][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891477][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.891479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.891480][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 95.891482][ T12] process_one_work (kernel/workqueue.c:3387) [ 95.891485][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 95.891486][ T12] ? kthread_data (kernel/kthread.c:236 (discriminator 1)) [ 95.891489][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.891491][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 95.891493][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.891494][ T12] kthread (kernel/kthread.c:436) [ 95.891496][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.891497][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.891500][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 95.891503][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 95.891505][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 95.891508][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.891510][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.037427][ T95] softirqs last disabled at (56449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.037429][ T95] Preemption disabled at: | [ 97.037430][ T95] 0x0 | [ 97.037439][ T95] Tainted: [W]=WARN [ 97.037440][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.037442][ T95] Workqueue: events_unbound linkwatch_event [ 97.037449][ T95] Call Trace: [ 97.037450][ T95] [ 97.037452][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.037457][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 97.037461][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.037463][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037467][ T95] __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)) [ 97.037470][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.037473][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.037477][ T95] ? 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) [ 97.037478][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.037480][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 97.037482][ T95] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.037485][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.037486][ T95] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 97.037488][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.037490][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.037495][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.037496][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037498][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.037501][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.037503][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.037504][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.037506][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.037508][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037509][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037510][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037512][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.037514][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.037515][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.037517][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.037519][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.037520][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.037522][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.037523][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037524][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.037526][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.037528][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.037530][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.037532][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.037534][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 97.037535][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.037537][ T95] ? 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) [ 97.037538][ T95] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.037539][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037541][ T95] _printk (kernel/printk/printk.c:2504) [ 97.037544][ T95] ? snapshot_read.cold (user.c:?) [ 97.037546][ T95] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 97.037548][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.037550][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.037553][ T95] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 97.037555][ T95] br_port_carrier_check (net/bridge/br_if.c:95) [ 97.037558][ T95] br_device_event (net/bridge/br.c:101) [ 97.037560][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.037562][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 97.037565][ T95] notifier_call_chain (kernel/notifier.c:85) [ 97.037568][ T95] netif_state_change (net/core/dev.c:1625) [ 97.037571][ T95] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 97.037574][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.037575][ T95] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 97.037577][ T95] ? 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) [ 97.037579][ T95] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 97.037581][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.037583][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.037585][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.037589][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.037591][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.037593][ T95] process_one_work (kernel/workqueue.c:3387) [ 97.037596][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.037597][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.037599][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.037601][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.037604][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.037605][ T95] kthread (kernel/kthread.c:436) [ 97.037607][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.037610][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.037612][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.037615][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.037617][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.037620][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.037622][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 98.085972][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 98.085974][ T38] Preemption disabled at: | [ 98.085975][ T38] 0x0 | [ 98.085984][ T38] Tainted: [W]=WARN [ 98.085985][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.085987][ T38] Workqueue: events_unbound linkwatch_event [ 98.085993][ T38] Call Trace: [ 98.085994][ T38] [ 98.085996][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.086001][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 98.086005][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 98.086008][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.086011][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 98.086014][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086017][ 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)) [ 98.086020][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.086022][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.086026][ 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) [ 98.086027][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.086030][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 98.086032][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.086034][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.086037][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.086041][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.086043][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086044][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086045][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.086048][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.086051][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.086052][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.086054][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.086055][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086056][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086057][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086059][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.086061][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.086062][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.086064][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.086066][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.086067][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.086069][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.086070][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086071][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.086073][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.086074][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.086076][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.086078][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.086080][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 98.086082][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.086083][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 98.086084][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.086086][ T38] _printk (kernel/printk/printk.c:2504) [ 98.086089][ T38] ? snapshot_read.cold (user.c:?) [ 98.086090][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 98.086093][ T38] ? port_cost (net/bridge/br_if.c:40) [ 98.086097][ T38] ? br_multicast_flood (??:?) [ 98.086099][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 98.086101][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 98.086103][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 98.086105][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 98.086107][ T38] br_device_event (net/bridge/br.c:101) [ 98.086109][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 98.086112][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 98.086114][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 98.086116][ T38] notifier_call_chain (kernel/notifier.c:85) [ 98.086119][ T38] netif_state_change (net/core/dev.c:1625) [ 98.086122][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 98.086124][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 98.086126][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 98.086128][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.086130][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 98.086134][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 98.086136][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 98.086138][ T38] process_one_work (kernel/workqueue.c:3387) [ 98.086141][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.086143][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 98.086145][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.086147][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.086149][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.086150][ T38] kthread (kernel/kthread.c:436) [ 98.086153][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.086156][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.086158][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.086165][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.086167][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.086170][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.086172][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.110969][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 104.110971][ T46] Preemption disabled at: | [ 104.110972][ T46] 0x0 | [ 104.110981][ T46] Tainted: [W]=WARN [ 104.110982][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.110984][ T46] Workqueue: events_unbound linkwatch_event [ 104.110990][ T46] Call Trace: [ 104.110992][ T46] [ 104.110993][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 104.110998][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 104.111001][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 104.111005][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.111008][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 104.111011][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111014][ 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)) [ 104.111017][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.111019][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.111023][ 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) [ 104.111024][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.111026][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 104.111029][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 104.111031][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 104.111034][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 104.111038][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 104.111040][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111041][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111043][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.111046][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 104.111048][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 104.111049][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 104.111051][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 104.111053][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111054][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111055][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111056][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.111058][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 104.111059][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 104.111061][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 104.111063][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 104.111065][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.111067][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 104.111068][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111069][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 104.111071][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 104.111073][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 104.111074][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 104.111076][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 104.111078][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 104.111080][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 104.111081][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 104.111083][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.111084][ T46] _printk (kernel/printk/printk.c:2504) [ 104.111087][ T46] ? snapshot_read.cold (user.c:?) [ 104.111089][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 104.111092][ T46] ? port_cost (net/bridge/br_if.c:40) [ 104.111095][ T46] ? br_multicast_flood (??:?) [ 104.111097][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 104.111100][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 104.111102][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 104.111103][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 104.111106][ T46] br_device_event (net/bridge/br.c:101) [ 104.111108][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 104.111111][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 104.111113][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 104.111116][ T46] notifier_call_chain (kernel/notifier.c:85) [ 104.111119][ T46] netif_state_change (net/core/dev.c:1625) [ 104.111122][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 104.111124][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.111126][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.111128][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.111130][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 104.111134][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.111136][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 104.111138][ T46] process_one_work (kernel/workqueue.c:3387) [ 104.111141][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 104.111142][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 104.111145][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.111146][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 104.111149][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 104.111150][ T46] kthread (kernel/kthread.c:436) [ 104.111152][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 104.111156][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.111158][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.111161][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 104.111165][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 104.111168][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.111170][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 110.172020][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 110.172023][ T38] Preemption disabled at: | [ 110.172024][ T38] 0x0 | [ 110.172034][ T38] Tainted: [W]=WARN [ 110.172034][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.172036][ T38] Workqueue: events_unbound linkwatch_event [ 110.172043][ T38] Call Trace: [ 110.172044][ T38] [ 110.172045][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 110.172050][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 110.172054][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.172057][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172060][ 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)) [ 110.172064][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.172066][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.172071][ 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) [ 110.172072][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.172074][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 110.172077][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 110.172079][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 110.172081][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 110.172083][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 110.172086][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 110.172090][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 110.172092][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172093][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.172096][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 110.172098][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 110.172099][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 110.172101][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 110.172104][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172105][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172106][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172108][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.172110][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 110.172111][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 110.172113][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 110.172115][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 110.172117][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.172118][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 110.172120][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172121][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 110.172122][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 110.172124][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 110.172126][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 110.172128][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 110.172130][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 110.172132][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 110.172133][ 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) [ 110.172134][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 110.172136][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172137][ T38] _printk (kernel/printk/printk.c:2504) [ 110.172140][ T38] ? snapshot_read.cold (user.c:?) [ 110.172142][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.172143][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.172146][ T38] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 110.172147][ T38] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 110.172149][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 110.172153][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 110.172155][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 110.172158][ T38] br_device_event (net/bridge/br.c:101) [ 110.172161][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 110.172165][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 110.172168][ T38] notifier_call_chain (kernel/notifier.c:85) [ 110.172171][ T38] netif_state_change (net/core/dev.c:1625) [ 110.172174][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 110.172177][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 110.172179][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 110.172181][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 110.172183][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 110.172185][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.172188][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 110.172192][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 110.172193][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 110.172196][ T38] process_one_work (kernel/workqueue.c:3387) [ 110.172199][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 110.172200][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 110.172203][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.172204][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 110.172207][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.172208][ T38] kthread (kernel/kthread.c:436) [ 110.172210][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.172212][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.172214][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 110.172217][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 110.172219][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 110.172222][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.172224][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.485628][ T4377] softirqs last disabled at (0): 0x0 | [ 111.485630][ T4377] Preemption disabled at: | [ 111.485631][ T4377] vprintk_emit (kernel/printk/printk.c:2471) | [ 111.485641][ T4377] Tainted: [W]=WARN [ 111.485642][ T4377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.485644][ T4377] Call Trace: [ 111.485645][ T4377] [ 111.485647][ T4377] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.485651][ T4377] ? vprintk_emit (kernel/printk/printk.c:2471) [ 111.485653][ T4377] __might_resched.cold (kernel/sched/core.c:9234) [ 111.485657][ T4377] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.485659][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485662][ T4377] __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)) [ 111.485666][ T4377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.485668][ T4377] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.485673][ T4377] ? 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) [ 111.485674][ T4377] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.485676][ T4377] put_chars (drivers/char/virtio_console.c:1176) [ 111.485679][ T4377] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.485681][ T4377] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.485683][ T4377] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 111.485684][ T4377] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.485686][ T4377] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.485690][ T4377] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 111.485692][ T4377] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.485694][ T4377] ? 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) [ 111.485695][ T4377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.485696][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485697][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485700][ T4377] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.485703][ T4377] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.485704][ T4377] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.485706][ T4377] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.485708][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485709][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485711][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485712][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485714][ T4377] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.485715][ T4377] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.485717][ T4377] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.485719][ T4377] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.485721][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485723][ T4377] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.485724][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485725][ T4377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.485727][ T4377] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.485728][ T4377] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.485730][ T4377] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.485732][ T4377] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.485734][ T4377] vprintk_emit (kernel/printk/printk.c:2479) [ 111.485736][ T4377] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.485737][ T4377] ? 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) [ 111.485739][ T4377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.485740][ T4377] _printk (kernel/printk/printk.c:2504) [ 111.485743][ T4377] ? snapshot_read.cold (user.c:?) [ 111.485745][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485746][ T4377] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.485749][ T4377] ? 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) [ 111.485750][ T4377] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 111.485751][ T4377] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 111.485754][ T4377] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 111.485755][ T4377] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 111.485757][ T4377] ? netdev_notice (net/core/dev.c:13194) [ 111.485759][ T4377] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 111.485762][ T4377] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 111.485764][ T4377] ? 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) [ 111.485766][ T4377] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 111.485770][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485771][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485773][ T4377] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 111.485775][ T4377] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 111.485778][ T4377] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 111.485779][ T4377] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 111.485780][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485782][ T4377] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 111.485786][ T4377] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.485790][ T4377] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 111.485791][ T4377] ? 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)) [ 111.485794][ T4377] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 111.485796][ T4377] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 111.485799][ T4377] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 111.485800][ T4377] ? 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) [ 111.485802][ T4377] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 111.485804][ T4377] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 111.485807][ T4377] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 111.485809][ T4377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.485810][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485812][ T4377] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.485813][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485819][ T4377] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 111.485822][ T4377] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.485824][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485825][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485826][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485828][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485829][ T4377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.485831][ T4377] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 111.485834][ T4377] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 111.485835][ T4377] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 111.485838][ T4377] ? __kernel_text_address (kernel/extable.c:79) [ 111.485840][ T4377] ? write_profile (profile.c:?) [ 111.485842][ T4377] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 111.485844][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485845][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485846][ T4377] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 111.485850][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485852][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485853][ T4377] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.485855][ T4377] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 111.485857][ T4377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.485859][ T4377] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.485861][ T4377] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 111.485864][ T4377] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 111.485867][ T4377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.485869][ T4377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.485871][ T4377] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.485872][ T4377] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 111.485874][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485876][ T4377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.485878][ T4377] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.485880][ T4377] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.485881][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485882][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485884][ T4377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.485886][ T4377] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 111.485888][ T4377] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.485889][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485891][ T4377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.485893][ T4377] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 111.485895][ T4377] ? copy_msghdr_from_user (net/socket.c:2650) [ 111.485897][ T4377] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 111.485898][ T4377] ? move_addr_to_kernel (net/socket.c:258) [ 111.485899][ T4377] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.485902][ T4377] ___sys_sendmsg (net/socket.c:2767) [ 111.485903][ T4377] ? copy_msghdr_from_user (net/socket.c:2619) [ 111.485908][ T4377] __sys_sendmsg (net/socket.c:2799) [ 111.485910][ T4377] ? __sys_sendmsg_sock (net/socket.c:2780) [ 111.485912][ T4377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.485914][ T4377] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 111.485915][ T4377] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 111.485918][ T4377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.485919][ T4377] RIP: 0033:0x7f0c39a7954e [ 111.485921][ T4377] 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 [ 111.485923][ T4377] RSP: 002b:00007fff610515b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.485927][ T4377] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0c39a7954e [ 111.485928][ T4377] RDX: 0000000000000000 RSI: 00007fff61051660 RDI: 0000000000000005 [ 111.485929][ T4377] RBP: 00007fff610515c0 R08: 0000000000000000 R09: 0000000000000000 [ 111.485930][ T4377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c11 [ 111.485931][ T4377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff61051d30 | [ 117.954775][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 117.954778][ T46] Preemption disabled at: | [ 117.954778][ T46] 0x0 | [ 117.954789][ T46] Tainted: [W]=WARN [ 117.954789][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.954791][ T46] Workqueue: events_unbound linkwatch_event [ 117.954798][ T46] Call Trace: [ 117.954800][ T46] [ 117.954801][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 117.954806][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 117.954810][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 117.954812][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954816][ 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)) [ 117.954819][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.954822][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.954826][ 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) [ 117.954827][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.954830][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 117.954832][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 117.954834][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 117.954836][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 117.954838][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 117.954840][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 117.954845][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 117.954847][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954848][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.954851][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 117.954853][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 117.954854][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 117.954856][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 117.954859][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954860][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954861][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954862][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.954864][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 117.954866][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 117.954868][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 117.954870][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 117.954871][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.954873][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 117.954874][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954875][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.954877][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 117.954879][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 117.954881][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 117.954883][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 117.954885][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 117.954887][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 117.954888][ 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) [ 117.954889][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 117.954891][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954892][ T46] _printk (kernel/printk/printk.c:2504) [ 117.954895][ T46] ? snapshot_read.cold (user.c:?) [ 117.954897][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 117.954900][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.954902][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 117.954904][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 117.954907][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 117.954910][ T46] br_device_event (net/bridge/br.c:101) [ 117.954912][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 117.954914][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 117.954917][ T46] notifier_call_chain (kernel/notifier.c:85) [ 117.954920][ T46] netif_state_change (net/core/dev.c:1625) [ 117.954923][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 117.954927][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 117.954928][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 117.954930][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 117.954932][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 117.954934][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.954936][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 117.954940][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 117.954942][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 117.954945][ T46] process_one_work (kernel/workqueue.c:3387) [ 117.954948][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 117.954949][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 117.954952][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.954953][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 117.954956][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 117.954957][ T46] kthread (kernel/kthread.c:436) [ 117.954959][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.954962][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.954964][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 117.954967][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 117.954969][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 117.954972][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.954979][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.160627][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.160630][ T38] Preemption disabled at: | [ 119.160631][ T38] 0x0 | [ 119.160641][ T38] Tainted: [W]=WARN [ 119.160642][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.160644][ T38] Workqueue: events_unbound linkwatch_event [ 119.160650][ T38] Call Trace: [ 119.160652][ T38] [ 119.160654][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.160658][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 119.160662][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.160665][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160668][ 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)) [ 119.160672][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.160674][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.160678][ 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) [ 119.160680][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.160682][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 119.160684][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.160687][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.160688][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.160691][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.160693][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.160697][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.160699][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160700][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.160703][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.160705][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.160706][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.160708][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.160711][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160712][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160713][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160714][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.160716][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.160718][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.160719][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.160722][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.160723][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.160725][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.160726][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160727][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.160729][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.160730][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.160732][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.160734][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.160736][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 119.160738][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.160739][ 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) [ 119.160741][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.160742][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160744][ T38] _printk (kernel/printk/printk.c:2504) [ 119.160746][ T38] ? snapshot_read.cold (user.c:?) [ 119.160748][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.160751][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.160752][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.160755][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.160757][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.160761][ T38] br_device_event (net/bridge/br.c:101) [ 119.160763][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.160765][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.160768][ T38] notifier_call_chain (kernel/notifier.c:85) [ 119.160772][ T38] netif_state_change (net/core/dev.c:1625) [ 119.160774][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 119.160777][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.160779][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.160781][ 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) [ 119.160783][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.160785][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.160787][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.160789][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.160792][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.160794][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.160796][ T38] process_one_work (kernel/workqueue.c:3387) [ 119.160800][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.160801][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 119.160803][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.160805][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.160807][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.160809][ T38] kthread (kernel/kthread.c:436) [ 119.160811][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.160814][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.160816][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.160819][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.160821][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.160824][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.160828][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 122.366429][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 122.366431][ T38] Preemption disabled at: | [ 122.366432][ T38] 0x0 | [ 122.366442][ T38] Tainted: [W]=WARN [ 122.366443][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.366445][ T38] Workqueue: events_unbound linkwatch_event [ 122.366451][ T38] Call Trace: [ 122.366453][ T38] [ 122.366454][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.366459][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 122.366462][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 122.366466][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.366468][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 122.366471][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366475][ 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)) [ 122.366478][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.366480][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.366484][ 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) [ 122.366485][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.366488][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 122.366490][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.366492][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 122.366495][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.366500][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.366501][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366503][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366504][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.366507][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.366509][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.366511][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 122.366512][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 122.366514][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366515][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366516][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366517][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.366519][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.366521][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.366523][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.366525][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.366526][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.366528][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.366529][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366530][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.366532][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.366534][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 122.366535][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.366537][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.366539][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 122.366541][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.366542][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 122.366543][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.366545][ T38] _printk (kernel/printk/printk.c:2504) [ 122.366548][ T38] ? snapshot_read.cold (user.c:?) [ 122.366549][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 122.366552][ T38] ? port_cost (net/bridge/br_if.c:40) [ 122.366556][ T38] ? br_multicast_flood (??:?) [ 122.366558][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 122.366560][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 122.366562][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 122.366564][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 122.366566][ T38] br_device_event (net/bridge/br.c:101) [ 122.366568][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 122.366571][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 122.366573][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 122.366576][ T38] notifier_call_chain (kernel/notifier.c:85) [ 122.366579][ T38] netif_state_change (net/core/dev.c:1625) [ 122.366582][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 122.366584][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 122.366586][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 122.366588][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 122.366590][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 122.366593][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 122.366595][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 122.366598][ T38] process_one_work (kernel/workqueue.c:3387) [ 122.366601][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.366602][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 122.366604][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.366606][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.366609][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.366610][ T38] kthread (kernel/kthread.c:436) [ 122.366612][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.366615][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.366617][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.366621][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.366623][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.366626][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.366628][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.414020][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.414022][ T39] Preemption disabled at: | [ 123.414023][ T39] 0x0 | [ 123.414033][ T39] Tainted: [W]=WARN [ 123.414034][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.414035][ T39] Workqueue: events_unbound linkwatch_event [ 123.414042][ T39] Call Trace: [ 123.414043][ T39] [ 123.414045][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.414050][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 123.414053][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.414057][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.414060][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 123.414063][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414066][ 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)) [ 123.414070][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.414071][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.414076][ 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) [ 123.414077][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.414079][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 123.414082][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.414084][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.414087][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.414091][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.414093][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414094][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414095][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.414098][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.414100][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.414101][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.414103][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.414105][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414106][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414107][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414108][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.414111][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.414112][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.414114][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.414116][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.414117][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.414119][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.414120][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414121][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.414123][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.414125][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.414126][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.414128][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.414130][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 123.414132][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.414133][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.414134][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.414136][ T39] _printk (kernel/printk/printk.c:2504) [ 123.414139][ T39] ? snapshot_read.cold (user.c:?) [ 123.414141][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.414144][ T39] ? port_cost (net/bridge/br_if.c:40) [ 123.414147][ T39] ? br_multicast_flood (??:?) [ 123.414150][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.414152][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 123.414154][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.414156][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.414158][ T39] br_device_event (net/bridge/br.c:101) [ 123.414160][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.414165][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.414167][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.414170][ T39] notifier_call_chain (kernel/notifier.c:85) [ 123.414173][ T39] netif_state_change (net/core/dev.c:1625) [ 123.414176][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.414178][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.414180][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.414182][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.414184][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.414188][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.414190][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.414192][ T39] process_one_work (kernel/workqueue.c:3387) [ 123.414195][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.414196][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 123.414199][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.414200][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.414203][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.414204][ T39] kthread (kernel/kthread.c:436) [ 123.414206][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.414209][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.414211][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.414215][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.414217][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.414220][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.414222][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.470691][ T4840] softirqs last disabled at (0): 0x0 | [ 124.470693][ T4840] Preemption disabled at: | [ 124.470694][ T4840] vprintk_emit (kernel/printk/printk.c:2471) | [ 124.470704][ T4840] Tainted: [W]=WARN [ 124.470705][ T4840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.470707][ T4840] Call Trace: [ 124.470708][ T4840] [ 124.470709][ T4840] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.470715][ T4840] ? vprintk_emit (kernel/printk/printk.c:2471) [ 124.470716][ T4840] __might_resched.cold (kernel/sched/core.c:9234) [ 124.470720][ T4840] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.470722][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470725][ T4840] __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)) [ 124.470729][ T4840] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.470731][ T4840] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.470735][ T4840] ? 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) [ 124.470737][ T4840] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.470739][ T4840] put_chars (drivers/char/virtio_console.c:1176) [ 124.470742][ T4840] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.470743][ T4840] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 124.470745][ T4840] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 124.470747][ T4840] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.470749][ T4840] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.470753][ T4840] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.470755][ T4840] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.470756][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470758][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470759][ T4840] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.470762][ T4840] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.470764][ T4840] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.470765][ T4840] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.470767][ T4840] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.470769][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470771][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470772][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470773][ T4840] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.470775][ T4840] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.470777][ T4840] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.470779][ T4840] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.470781][ T4840] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.470782][ T4840] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.470784][ T4840] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.470785][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470786][ T4840] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.470788][ T4840] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.470790][ T4840] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.470792][ T4840] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.470794][ T4840] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.470795][ T4840] vprintk_emit (kernel/printk/printk.c:2479) [ 124.470797][ T4840] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.470799][ T4840] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 124.470802][ T4840] _printk (kernel/printk/printk.c:2504) [ 124.470805][ T4840] ? snapshot_read.cold (user.c:?) [ 124.470807][ T4840] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 124.470810][ T4840] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 124.470811][ T4840] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 124.470813][ T4840] ? netdev_err (net/core/dev.c:13192) [ 124.470814][ T4840] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.470816][ T4840] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.470819][ T4840] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 124.470821][ T4840] ? __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) [ 124.470824][ T4840] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 124.470827][ T4840] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 124.470830][ T4840] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 124.470833][ T4840] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 124.470834][ T4840] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 124.470836][ T4840] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 124.470838][ T4840] ? __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) [ 124.470839][ T4840] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 124.470841][ T4840] ? __nla_validate_parse (lib/nlattr.c:635) [ 124.470846][ T4840] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 124.470850][ T4840] rtnl_newlink (net/core/rtnetlink.c:4215) [ 124.470853][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470854][ T4840] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 124.470856][ T4840] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.470857][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470859][ T4840] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 124.470861][ T4840] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 124.470863][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470864][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470865][ T4840] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 124.470868][ T4840] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.470870][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470871][ T4840] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 124.470873][ T4840] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 124.470875][ T4840] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.470877][ T4840] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 124.470880][ T4840] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 124.470882][ T4840] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 124.470886][ T4840] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.470887][ T4840] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.470889][ T4840] ? netlink_ack (./include/linux/skbuff.h:2718) [ 124.470890][ T4840] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 124.470893][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470894][ T4840] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.470896][ T4840] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 124.470898][ T4840] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.470899][ T4840] ? next_uptodate_folio (mm/filemap.c:3747) [ 124.470903][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470904][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470905][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470907][ T4840] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 124.470909][ T4840] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.470911][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470912][ T4840] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.470914][ T4840] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 124.470916][ T4840] ? copy_msghdr_from_user (net/socket.c:2650) [ 124.470918][ T4840] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 124.470919][ T4840] ? move_addr_to_kernel (net/socket.c:258) [ 124.470921][ T4840] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 124.470923][ T4840] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.470925][ T4840] ___sys_sendmsg (net/socket.c:2767) [ 124.470927][ T4840] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 124.470928][ T4840] ? copy_msghdr_from_user (net/socket.c:2619) [ 124.470930][ T4840] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 124.470935][ T4840] __sys_sendmsg (net/socket.c:2799) [ 124.470937][ T4840] ? __sys_sendmsg_sock (net/socket.c:2780) [ 124.470939][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470941][ T4840] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.470942][ T4840] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 124.470943][ T4840] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 124.470946][ T4840] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 124.470947][ T4840] RIP: 0033:0x7f1ed420454e [ 124.470950][ T4840] 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 [ 124.470951][ T4840] RSP: 002b:00007ffed84fcc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.470955][ T4840] RAX: ffffffffffffffda RBX: 00007ffed84fd438 RCX: 00007f1ed420454e [ 124.470957][ T4840] RDX: 0000000000000000 RSI: 00007ffed84fcd40 RDI: 0000000000000005 [ 124.470958][ T4840] RBP: 00007ffed84fcca0 R08: 0000000000000000 R09: 0000000000000000 [ 124.470958][ T4840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c1e [ 124.470959][ T4840] R13: 00000000004a1620 R14: 00007ffed84fd83c R15: 00007ffed84fd410 | [ 129.863262][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 129.863264][ T38] Preemption disabled at: | [ 129.863265][ T38] 0x0 | [ 129.863275][ T38] Tainted: [W]=WARN [ 129.863276][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.863278][ T38] Workqueue: events_unbound linkwatch_event [ 129.863284][ T38] Call Trace: [ 129.863285][ T38] [ 129.863287][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 129.863291][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 129.863295][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 129.863297][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863301][ 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)) [ 129.863305][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 129.863307][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 129.863311][ 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) [ 129.863312][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 129.863315][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 129.863317][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 129.863320][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 129.863321][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 129.863323][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 129.863326][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 129.863330][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 129.863332][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863333][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.863336][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 129.863338][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 129.863339][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 129.863341][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 129.863344][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863345][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863346][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863347][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.863349][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 129.863351][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 129.863353][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 129.863355][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 129.863356][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.863358][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 129.863359][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863360][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 129.863362][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 129.863364][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 129.863365][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 129.863368][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 129.863369][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 129.863371][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 129.863372][ 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) [ 129.863374][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 129.863375][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863376][ T38] _printk (kernel/printk/printk.c:2504) [ 129.863379][ T38] ? snapshot_read.cold (user.c:?) [ 129.863381][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 129.863384][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.863386][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 129.863388][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 129.863391][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 129.863394][ T38] br_device_event (net/bridge/br.c:101) [ 129.863397][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 129.863399][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 129.863401][ T38] notifier_call_chain (kernel/notifier.c:85) [ 129.863405][ T38] netif_state_change (net/core/dev.c:1625) [ 129.863408][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 129.863411][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 129.863413][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 129.863415][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 129.863417][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 129.863419][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 129.863421][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 129.863425][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 129.863426][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 129.863429][ T38] process_one_work (kernel/workqueue.c:3387) [ 129.863432][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 129.863433][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 129.863436][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 129.863438][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 129.863440][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 129.863441][ T38] kthread (kernel/kthread.c:436) [ 129.863444][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 129.863446][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 129.863449][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 129.863452][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 129.863454][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 129.863457][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 129.863459][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 131.119670][ T5188] softirqs last disabled at (0): 0x0 | [ 131.119672][ T5188] Preemption disabled at: | [ 131.119673][ T5188] vprintk_emit (kernel/printk/printk.c:2471) | [ 131.119683][ T5188] Tainted: [W]=WARN [ 131.119684][ T5188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.119685][ T5188] Call Trace: [ 131.119687][ T5188] [ 131.119688][ T5188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 131.119693][ T5188] ? vprintk_emit (kernel/printk/printk.c:2471) [ 131.119694][ T5188] __might_resched.cold (kernel/sched/core.c:9234) [ 131.119698][ T5188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 131.119700][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119703][ T5188] __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)) [ 131.119707][ T5188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.119709][ T5188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.119713][ T5188] ? 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) [ 131.119715][ T5188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.119717][ T5188] put_chars (drivers/char/virtio_console.c:1176) [ 131.119720][ T5188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 131.119722][ T5188] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 131.119724][ T5188] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 131.119725][ T5188] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 131.119727][ T5188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 131.119731][ T5188] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 131.119733][ T5188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 131.119735][ T5188] ? 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) [ 131.119736][ T5188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.119737][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119739][ T5188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.119742][ T5188] console_emit_next_record (kernel/printk/printk.c:3183) [ 131.119744][ T5188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 131.119745][ T5188] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 131.119747][ T5188] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 131.119750][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119751][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119752][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119753][ T5188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.119755][ T5188] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 131.119756][ T5188] console_flush_one_record (kernel/printk/printk.c:3268) [ 131.119758][ T5188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 131.119761][ T5188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 131.119762][ T5188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.119764][ T5188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 131.119765][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119766][ T5188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.119768][ T5188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 131.119769][ T5188] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 131.119771][ T5188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 131.119773][ T5188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 131.119775][ T5188] vprintk_emit (kernel/printk/printk.c:2479) [ 131.119777][ T5188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 131.119778][ T5188] ? 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) [ 131.119779][ T5188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.119781][ T5188] _printk (kernel/printk/printk.c:2504) [ 131.119784][ T5188] ? snapshot_read.cold (user.c:?) [ 131.119785][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119787][ T5188] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 131.119789][ T5188] ? 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) [ 131.119791][ T5188] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 131.119792][ T5188] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 131.119795][ T5188] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 131.119796][ T5188] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 131.119798][ T5188] ? netdev_notice (net/core/dev.c:13194) [ 131.119800][ T5188] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 131.119803][ T5188] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 131.119805][ T5188] ? 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) [ 131.119807][ T5188] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 131.119811][ T5188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.119813][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119814][ T5188] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 131.119817][ T5188] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 131.119819][ T5188] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 131.119820][ T5188] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 131.119821][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119824][ T5188] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 131.119827][ T5188] ? packet_sendmsg_spkt (af_packet.c:?) [ 131.119831][ T5188] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 131.119832][ T5188] ? 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)) [ 131.119834][ T5188] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 131.119836][ T5188] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 131.119839][ T5188] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 131.119841][ T5188] ? 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) [ 131.119843][ T5188] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 131.119845][ T5188] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 131.119848][ T5188] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 131.119850][ T5188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.119851][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119853][ T5188] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.119855][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119856][ T5188] ? trace_hrtimer_start (./include/trace/events/timer.h:223 (discriminator 22)) [ 131.119859][ T5188] ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3)) [ 131.119866][ T5188] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 131.119868][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119869][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119871][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119872][ T5188] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 131.119873][ T5188] ? preempt_schedule_irq (kernel/sched/core.c:7594) [ 131.119875][ T5188] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 131.119876][ T5188] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 131.119879][ T5188] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 131.119880][ T5188] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 131.119883][ T5188] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.119885][ T5188] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.119887][ T5188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 131.119890][ T5188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 131.119891][ T5188] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 131.119894][ T5188] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 131.119897][ T5188] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 131.119900][ T5188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 131.119901][ T5188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.119903][ T5188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 131.119905][ T5188] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 131.119907][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119908][ T5188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.119910][ T5188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 131.119912][ T5188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 131.119914][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119915][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119917][ T5188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.119919][ T5188] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 131.119921][ T5188] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 131.119923][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119924][ T5188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.119926][ T5188] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 131.119929][ T5188] ? copy_msghdr_from_user (net/socket.c:2650) [ 131.119930][ T5188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 131.119931][ T5188] ? move_addr_to_kernel (net/socket.c:258) [ 131.119933][ T5188] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 131.119935][ T5188] ___sys_sendmsg (net/socket.c:2767) [ 131.119937][ T5188] ? copy_msghdr_from_user (net/socket.c:2619) [ 131.119941][ T5188] __sys_sendmsg (net/socket.c:2799) [ 131.119943][ T5188] ? __sys_sendmsg_sock (net/socket.c:2780) [ 131.119946][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.119947][ T5188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 131.119949][ T5188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 131.119950][ T5188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 131.119952][ T5188] RIP: 0033:0x7f3927ecf54e [ 131.119954][ T5188] 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 [ 131.119956][ T5188] RSP: 002b:00007ffff71707f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.119960][ T5188] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3927ecf54e [ 131.119961][ T5188] RDX: 0000000000000000 RSI: 00007ffff71708a0 RDI: 0000000000000005 [ 131.119962][ T5188] RBP: 00007ffff7170800 R08: 0000000000000000 R09: 0000000000000000 [ 131.119963][ T5188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c25 [ 131.119964][ T5188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff7170f70 | [ 132.651353][ T204] softirqs last disabled at (0): 0x0 | [ 132.651357][ T204] Preemption disabled at: | [ 132.651358][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.651368][ T204] Tainted: [W]=WARN [ 132.651369][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.651371][ T204] Workqueue: bond0 bond_mii_monitor [ 132.651376][ T204] Call Trace: [ 132.651378][ T204] [ 132.651379][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.651383][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.651385][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 132.651388][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.651391][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651394][ T204] __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)) [ 132.651398][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.651400][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.651404][ T204] ? 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) [ 132.651405][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.651408][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 132.651410][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.651412][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 132.651414][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.651415][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.651418][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.651422][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.651424][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.651426][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651427][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651428][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.651431][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.651433][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.651434][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.651436][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.651439][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651440][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651441][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651442][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.651444][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.651446][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.651447][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.651450][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.651451][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.651453][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.651454][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651455][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.651457][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.651459][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.651460][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.651462][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.651464][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 132.651466][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.651467][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651468][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.651470][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651472][ T204] _printk (kernel/printk/printk.c:2504) [ 132.651475][ T204] ? snapshot_read.cold (user.c:?) [ 132.651477][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 132.651478][ T204] ? failover_register (net/core/failover.c:272) [ 132.651482][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.651485][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.651486][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.651488][ T204] ? netdev_notice (net/core/dev.c:13194) [ 132.651490][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 132.651493][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.651496][ T204] ? 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) [ 132.651499][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 132.651503][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 132.651505][ T204] ? 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)) [ 132.651506][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651508][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 132.651509][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.651511][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651513][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 132.651514][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 132.651515][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651517][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.651518][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.651520][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 132.651522][ T204] process_one_work (kernel/workqueue.c:3387) [ 132.651524][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 132.651525][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 132.651528][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.651529][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.651531][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.651532][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 132.651535][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.651536][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.651537][ T204] kthread (kernel/kthread.c:436) [ 132.651539][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.651541][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.651543][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 132.651546][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 132.651548][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 132.651551][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.651553][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 133.801239][ T234] softirqs last disabled at (0): 0x0 | [ 133.801243][ T234] Preemption disabled at: | [ 133.801243][ T234] 0x0 | [ 133.801252][ T234] Tainted: [W]=WARN [ 133.801253][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.801254][ T234] Workqueue: events_unbound linkwatch_event [ 133.801261][ T234] Call Trace: [ 133.801263][ T234] [ 133.801264][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.801269][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 133.801273][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.801276][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801279][ T234] __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)) [ 133.801283][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.801285][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.801289][ T234] ? 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) [ 133.801291][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.801293][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 133.801295][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.801297][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.801299][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 133.801301][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.801303][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.801308][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.801309][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801311][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.801314][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.801316][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.801317][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.801319][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.801322][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801323][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801324][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801325][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.801327][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.801328][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.801330][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.801332][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.801334][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.801336][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.801337][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801338][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.801339][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.801341][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.801343][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.801345][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.801346][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 133.801348][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.801350][ T234] ? 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) [ 133.801351][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 133.801352][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801354][ T234] _printk (kernel/printk/printk.c:2504) [ 133.801357][ T234] ? snapshot_read.cold (user.c:?) [ 133.801359][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 133.801361][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.801363][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 133.801366][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 133.801369][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 133.801372][ T234] br_device_event (net/bridge/br.c:101) [ 133.801374][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 133.801376][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 133.801379][ T234] notifier_call_chain (kernel/notifier.c:85) [ 133.801383][ T234] netif_state_change (net/core/dev.c:1625) [ 133.801385][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 133.801389][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 133.801390][ T234] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 133.801392][ T234] ? 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) [ 133.801394][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 133.801396][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 133.801398][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.801400][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 133.801404][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 133.801405][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 133.801408][ T234] process_one_work (kernel/workqueue.c:3387) [ 133.801411][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.801413][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.801415][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.801416][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.801417][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 133.801420][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.801421][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.801423][ T234] kthread (kernel/kthread.c:436) [ 133.801424][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.801428][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.801430][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.801433][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.801435][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.801438][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.801440][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.926345][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 136.926347][ T46] Preemption disabled at: | [ 136.926348][ T46] 0x0 | [ 136.926358][ T46] Tainted: [W]=WARN [ 136.926359][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.926361][ T46] Workqueue: events_unbound linkwatch_event [ 136.926367][ T46] Call Trace: [ 136.926369][ T46] [ 136.926370][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 136.926375][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 136.926378][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 136.926382][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 136.926384][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 136.926387][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926391][ 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)) [ 136.926394][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.926395][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.926399][ 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) [ 136.926401][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.926403][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 136.926406][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 136.926408][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 136.926411][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 136.926415][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 136.926417][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926418][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926420][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.926422][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 136.926425][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 136.926426][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 136.926428][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 136.926429][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926431][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926432][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926433][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.926435][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 136.926436][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 136.926438][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 136.926440][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 136.926441][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.926443][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 136.926444][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926446][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.926447][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 136.926449][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 136.926451][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 136.926452][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 136.926454][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 136.926456][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 136.926457][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 136.926459][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.926460][ T46] _printk (kernel/printk/printk.c:2504) [ 136.926463][ T46] ? snapshot_read.cold (user.c:?) [ 136.926465][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 136.926468][ T46] ? port_cost (net/bridge/br_if.c:40) [ 136.926471][ T46] ? br_multicast_flood (??:?) [ 136.926473][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 136.926476][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 136.926478][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 136.926480][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 136.926482][ T46] br_device_event (net/bridge/br.c:101) [ 136.926484][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 136.926487][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 136.926489][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 136.926491][ T46] notifier_call_chain (kernel/notifier.c:85) [ 136.926495][ T46] netif_state_change (net/core/dev.c:1625) [ 136.926497][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 136.926499][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 136.926501][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.926504][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.926505][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 136.926509][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.926511][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 136.926513][ T46] process_one_work (kernel/workqueue.c:3387) [ 136.926516][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 136.926518][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 136.926520][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.926522][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 136.926524][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.926525][ T46] kthread (kernel/kthread.c:436) [ 136.926528][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.926531][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.926533][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.926536][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 136.926538][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.926541][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.926543][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.062798][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 143.062800][ T46] Preemption disabled at: | [ 143.062801][ T46] 0x0 | [ 143.062811][ T46] Tainted: [W]=WARN [ 143.062812][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.062813][ T46] Workqueue: events_unbound linkwatch_event [ 143.062820][ T46] Call Trace: [ 143.062822][ T46] [ 143.062823][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 143.062828][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 143.062831][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 143.062834][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 143.062837][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 143.062840][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062843][ 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)) [ 143.062847][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.062848][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.062853][ 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) [ 143.062854][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.062856][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 143.062859][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 143.062861][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 143.062864][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 143.062868][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 143.062870][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062871][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062873][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.062876][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 143.062878][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 143.062879][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 143.062881][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 143.062883][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062884][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062885][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062886][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.062888][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 143.062890][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 143.062892][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 143.062894][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 143.062895][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.062897][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 143.062898][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062899][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 143.062901][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 143.062903][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 143.062904][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 143.062907][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 143.062908][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 143.062910][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 143.062911][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 143.062913][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.062915][ T46] _printk (kernel/printk/printk.c:2504) [ 143.062917][ T46] ? snapshot_read.cold (user.c:?) [ 143.062919][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 143.062922][ T46] ? port_cost (net/bridge/br_if.c:40) [ 143.062925][ T46] ? br_multicast_flood (??:?) [ 143.062927][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 143.062930][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 143.062932][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 143.062933][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 143.062936][ T46] br_device_event (net/bridge/br.c:101) [ 143.062938][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 143.062941][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 143.062943][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 143.062945][ T46] notifier_call_chain (kernel/notifier.c:85) [ 143.062949][ T46] netif_state_change (net/core/dev.c:1625) [ 143.062952][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 143.062954][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 143.062956][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 143.062958][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 143.062960][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 143.062964][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 143.062966][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 143.062968][ T46] process_one_work (kernel/workqueue.c:3387) [ 143.062971][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 143.062972][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 143.062975][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.062976][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 143.062979][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 143.062980][ T46] kthread (kernel/kthread.c:436) [ 143.062982][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.062985][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.062987][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.062991][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 143.062993][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.062996][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.062998][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.211228][ T204] softirqs last disabled at (0): 0x0 | [ 144.211232][ T204] Preemption disabled at: | [ 144.211233][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 144.211243][ T204] Tainted: [W]=WARN [ 144.211244][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.211245][ T204] Workqueue: bond0 bond_alb_monitor [ 144.211251][ T204] Call Trace: [ 144.211253][ T204] [ 144.211255][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.211260][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 144.211261][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 144.211265][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.211267][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211270][ T204] __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)) [ 144.211274][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.211276][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.211280][ T204] ? 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) [ 144.211281][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.211283][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 144.211285][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 144.211287][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.211289][ T204] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 144.211291][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 144.211293][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.211297][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.211299][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211300][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211303][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.211305][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.211307][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 144.211309][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 144.211311][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211312][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211313][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211315][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211317][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.211318][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.211320][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.211322][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.211324][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211325][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.211327][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211328][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.211330][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 144.211331][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 144.211333][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.211335][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.211337][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 144.211339][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.211340][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211342][ T204] ? 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) [ 144.211344][ T204] _printk (kernel/printk/printk.c:2504) [ 144.211347][ T204] ? snapshot_read.cold (user.c:?) [ 144.211349][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 144.211350][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 144.211353][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 144.211354][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 144.211356][ T204] ? netdev_notice (net/core/dev.c:13194) [ 144.211357][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.211359][ T204] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 144.211363][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211364][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211366][ T204] ? debug_object_free (lib/debugobjects.c:1033) [ 144.211367][ T204] ? 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) [ 144.211369][ T204] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 144.211372][ T204] ? wait_for_completion_io (??:?) [ 144.211373][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211375][ T204] netif_set_promiscuity (net/core/dev.c:9699) [ 144.211379][ T204] dev_set_promiscuity (net/core/dev_api.c:288) [ 144.211381][ T204] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 144.211384][ T204] ? debug_object_active_state (lib/debugobjects.c:1122) [ 144.211386][ T204] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 144.211387][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211389][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.211390][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.211392][ T204] process_one_work (kernel/workqueue.c:3387) [ 144.211395][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.211396][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 144.211399][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.211401][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.211402][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.211403][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 144.211406][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.211407][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.211408][ T204] kthread (kernel/kthread.c:436) [ 144.211410][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.211413][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.211415][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.211418][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.211420][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.211423][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.211425][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 149.234367][ T5939] softirqs last disabled at (0): 0x0 | [ 149.234369][ T5939] Preemption disabled at: | [ 149.234370][ T5939] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.234380][ T5939] Tainted: [W]=WARN [ 149.234381][ T5939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.234383][ T5939] Call Trace: [ 149.234384][ T5939] [ 149.234385][ T5939] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.234390][ T5939] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.234392][ T5939] __might_resched.cold (kernel/sched/core.c:9234) [ 149.234396][ T5939] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.234398][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234401][ T5939] __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)) [ 149.234405][ T5939] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.234407][ T5939] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.234412][ T5939] ? 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) [ 149.234413][ T5939] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.234416][ T5939] put_chars (drivers/char/virtio_console.c:1176) [ 149.234418][ T5939] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.234420][ T5939] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 149.234422][ T5939] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.234424][ T5939] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 149.234426][ T5939] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.234429][ T5939] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 149.234431][ T5939] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.234433][ T5939] ? 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) [ 149.234434][ T5939] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.234436][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234437][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234440][ T5939] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.234442][ T5939] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.234443][ T5939] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 149.234445][ T5939] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 149.234448][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234449][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234450][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234451][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234453][ T5939] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.234455][ T5939] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.234457][ T5939] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.234459][ T5939] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.234460][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234462][ T5939] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.234463][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234464][ T5939] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.234466][ T5939] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 149.234468][ T5939] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 149.234470][ T5939] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.234472][ T5939] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.234473][ T5939] vprintk_emit (kernel/printk/printk.c:2479) [ 149.234475][ T5939] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.234477][ T5939] ? 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) [ 149.234478][ T5939] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.234479][ T5939] _printk (kernel/printk/printk.c:2504) [ 149.234483][ T5939] ? snapshot_read.cold (user.c:?) [ 149.234484][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234485][ T5939] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.234488][ T5939] ? 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) [ 149.234489][ T5939] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 149.234491][ T5939] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.234493][ T5939] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.234495][ T5939] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.234497][ T5939] ? netdev_notice (net/core/dev.c:13194) [ 149.234499][ T5939] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 149.234502][ T5939] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 149.234504][ T5939] ? 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) [ 149.234506][ T5939] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 149.234509][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234511][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234512][ T5939] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 149.234515][ T5939] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 149.234517][ T5939] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 149.234519][ T5939] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 149.234520][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234522][ T5939] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 149.234525][ T5939] ? packet_sendmsg_spkt (af_packet.c:?) [ 149.234529][ T5939] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 149.234530][ T5939] ? 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)) [ 149.234533][ T5939] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 149.234535][ T5939] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 149.234538][ T5939] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 149.234540][ T5939] ? 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) [ 149.234541][ T5939] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 149.234543][ T5939] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 149.234546][ T5939] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 149.234548][ T5939] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.234550][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234551][ T5939] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.234553][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234559][ T5939] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 149.234561][ T5939] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.234563][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234565][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234566][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234567][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234569][ T5939] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.234570][ T5939] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 149.234573][ T5939] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 149.234574][ T5939] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 149.234577][ T5939] ? __kernel_text_address (kernel/extable.c:79) [ 149.234578][ T5939] ? write_profile (profile.c:?) [ 149.234581][ T5939] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 149.234582][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234584][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234585][ T5939] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 149.234588][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234590][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234591][ T5939] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.234593][ T5939] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 149.234596][ T5939] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.234597][ T5939] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.234599][ T5939] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 149.234602][ T5939] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 149.234605][ T5939] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.234607][ T5939] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.234609][ T5939] ? netlink_ack (./include/linux/skbuff.h:2718) [ 149.234610][ T5939] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 149.234612][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234614][ T5939] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.234616][ T5939] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.234618][ T5939] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 149.234619][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234621][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234622][ T5939] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.234624][ T5939] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.234626][ T5939] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 149.234628][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234629][ T5939] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.234631][ T5939] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 149.234634][ T5939] ? copy_msghdr_from_user (net/socket.c:2650) [ 149.234635][ T5939] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 149.234636][ T5939] ? move_addr_to_kernel (net/socket.c:258) [ 149.234637][ T5939] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.234640][ T5939] ___sys_sendmsg (net/socket.c:2767) [ 149.234642][ T5939] ? copy_msghdr_from_user (net/socket.c:2619) [ 149.234646][ T5939] __sys_sendmsg (net/socket.c:2799) [ 149.234648][ T5939] ? __sys_sendmsg_sock (net/socket.c:2780) [ 149.234650][ T5939] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.234652][ T5939] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 149.234653][ T5939] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 149.234655][ T5939] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.234657][ T5939] RIP: 0033:0x7f1ead35354e [ 149.234659][ T5939] 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 [ 149.234660][ T5939] RSP: 002b:00007fff7c150e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.234664][ T5939] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1ead35354e [ 149.234666][ T5939] RDX: 0000000000000000 RSI: 00007fff7c150f40 RDI: 0000000000000005 [ 149.234666][ T5939] RBP: 00007fff7c150ea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.234667][ T5939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c37 [ 149.234668][ T5939] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7c151610 | [ 150.755318][ T204] softirqs last disabled at (0): 0x0 | [ 150.755322][ T204] Preemption disabled at: | [ 150.755322][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.755332][ T204] Tainted: [W]=WARN [ 150.755333][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.755335][ T204] Workqueue: bond0 bond_mii_monitor [ 150.755340][ T204] Call Trace: [ 150.755342][ T204] [ 150.755343][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.755348][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.755349][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 150.755353][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.755355][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755358][ T204] __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)) [ 150.755362][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.755364][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.755368][ T204] ? 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) [ 150.755369][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.755372][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 150.755374][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.755376][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 150.755377][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 150.755379][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.755382][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.755386][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.755388][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.755389][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755390][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755391][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.755394][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.755396][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.755397][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.755399][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.755402][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755403][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755404][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755406][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.755408][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.755409][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.755411][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.755413][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.755414][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.755416][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.755417][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755418][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.755420][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.755422][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.755424][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.755426][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.755427][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 150.755429][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.755431][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755432][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.755434][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755435][ T204] _printk (kernel/printk/printk.c:2504) [ 150.755438][ T204] ? snapshot_read.cold (user.c:?) [ 150.755440][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 150.755442][ T204] ? failover_register (net/core/failover.c:272) [ 150.755445][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 150.755448][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 150.755449][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 150.755451][ T204] ? netdev_notice (net/core/dev.c:13194) [ 150.755453][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 150.755455][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.755457][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.755460][ T204] ? 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) [ 150.755463][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 150.755467][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 150.755468][ T204] ? 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)) [ 150.755470][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755471][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 150.755472][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.755474][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755476][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 150.755477][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 150.755478][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755480][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.755481][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.755483][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 150.755485][ T204] process_one_work (kernel/workqueue.c:3387) [ 150.755487][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 150.755488][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 150.755491][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.755493][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 150.755494][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.755496][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 150.755498][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.755499][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.755500][ T204] kthread (kernel/kthread.c:436) [ 150.755502][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.755504][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.755506][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 150.755509][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 150.755511][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 150.755514][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.755516][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 151.907611][ T234] softirqs last disabled at (0): 0x0 | [ 151.907615][ T234] Preemption disabled at: | [ 151.907615][ T234] 0x0 | [ 151.907624][ T234] Tainted: [W]=WARN [ 151.907625][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.907627][ T234] Workqueue: events_unbound linkwatch_event [ 151.907633][ T234] Call Trace: [ 151.907635][ T234] [ 151.907636][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.907641][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 151.907645][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.907648][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907651][ T234] __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)) [ 151.907655][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.907657][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.907661][ T234] ? 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) [ 151.907663][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.907665][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 151.907667][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 151.907670][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.907671][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 151.907674][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.907676][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.907680][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.907682][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907683][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.907686][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.907688][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.907689][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.907691][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.907694][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907695][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907696][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907697][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.907699][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.907701][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.907703][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.907705][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.907706][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.907708][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.907709][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907710][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.907712][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.907714][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.907716][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.907718][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.907720][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 151.907722][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.907723][ T234] ? 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) [ 151.907724][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 151.907726][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907727][ T234] _printk (kernel/printk/printk.c:2504) [ 151.907730][ T234] ? snapshot_read.cold (user.c:?) [ 151.907732][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 151.907734][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.907736][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 151.907739][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 151.907742][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 151.907745][ T234] br_device_event (net/bridge/br.c:101) [ 151.907747][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 151.907749][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 151.907752][ T234] notifier_call_chain (kernel/notifier.c:85) [ 151.907755][ T234] netif_state_change (net/core/dev.c:1625) [ 151.907758][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 151.907761][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 151.907763][ T234] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 151.907765][ T234] ? 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) [ 151.907767][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 151.907769][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 151.907771][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.907773][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 151.907777][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 151.907779][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 151.907781][ T234] process_one_work (kernel/workqueue.c:3387) [ 151.907784][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 151.907786][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.907788][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 151.907789][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.907791][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 151.907793][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.907795][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.907796][ T234] kthread (kernel/kthread.c:436) [ 151.907798][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.907801][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.907803][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 151.907806][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 151.907808][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 151.907811][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.907813][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 155.019405][ T234] softirqs last disabled at (0): 0x0 | [ 155.019409][ T234] Preemption disabled at: | [ 155.019409][ T234] 0x0 | [ 155.019418][ T234] Tainted: [W]=WARN [ 155.019419][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.019421][ T234] Workqueue: events_unbound linkwatch_event [ 155.019427][ T234] Call Trace: [ 155.019429][ T234] [ 155.019431][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 155.019435][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 155.019439][ T234] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 155.019442][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 155.019445][ T234] ? record_print_text (kernel/printk/printk.c:1467) [ 155.019448][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019452][ T234] __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)) [ 155.019455][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.019456][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.019460][ T234] ? 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) [ 155.019462][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.019464][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 155.019467][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 155.019469][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 155.019471][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 155.019476][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 155.019477][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019479][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019480][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.019483][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 155.019485][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 155.019486][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 155.019488][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 155.019489][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019491][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019492][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019493][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.019495][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 155.019496][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 155.019498][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 155.019500][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 155.019502][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.019503][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 155.019505][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019506][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.019508][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 155.019509][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 155.019511][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 155.019513][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 155.019515][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 155.019517][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 155.019518][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 155.019519][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.019521][ T234] _printk (kernel/printk/printk.c:2504) [ 155.019524][ T234] ? snapshot_read.cold (user.c:?) [ 155.019525][ T234] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 155.019528][ T234] ? port_cost (net/bridge/br_if.c:40) [ 155.019532][ T234] ? br_multicast_flood (??:?) [ 155.019534][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 155.019536][ T234] br_init_port (net/bridge/br_stp_if.c:39) [ 155.019539][ T234] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 155.019540][ T234] br_port_carrier_check (net/bridge/br_if.c:90) [ 155.019543][ T234] br_device_event (net/bridge/br.c:101) [ 155.019545][ T234] ? fib6_ifdown (net/ipv6/route.c:4976) [ 155.019548][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 155.019550][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 155.019552][ T234] notifier_call_chain (kernel/notifier.c:85) [ 155.019555][ T234] netif_state_change (net/core/dev.c:1625) [ 155.019558][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 155.019560][ T234] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 155.019562][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 155.019564][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 155.019566][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 155.019570][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 155.019572][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 155.019574][ T234] process_one_work (kernel/workqueue.c:3387) [ 155.019577][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 155.019579][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.019581][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 155.019583][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 155.019584][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 155.019586][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 155.019588][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 155.019589][ T234] kthread (kernel/kthread.c:436) [ 155.019591][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 155.019594][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.019596][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 155.019600][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 155.019602][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 155.019605][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.019607][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 161.106884][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 161.106887][ T46] Preemption disabled at: | [ 161.106888][ T46] 0x0 | [ 161.106898][ T46] Tainted: [W]=WARN [ 161.106898][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.106900][ T46] Workqueue: events_unbound linkwatch_event [ 161.106906][ T46] Call Trace: [ 161.106908][ T46] [ 161.106910][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.106914][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 161.106918][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 161.106921][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.106924][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 161.106927][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106930][ 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)) [ 161.106933][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.106935][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.106939][ 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) [ 161.106941][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.106943][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 161.106945][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.106948][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 161.106950][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.106955][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.106957][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106958][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106959][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.106962][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.106964][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.106965][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 161.106967][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 161.106968][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106969][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106971][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106972][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.106974][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.106975][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.106977][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.106979][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.106980][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.106982][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.106983][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106985][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.106986][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 161.106988][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 161.106990][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.106992][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.106993][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 161.106995][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.106997][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 161.106998][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.107000][ T46] _printk (kernel/printk/printk.c:2504) [ 161.107002][ T46] ? snapshot_read.cold (user.c:?) [ 161.107004][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 161.107007][ T46] ? port_cost (net/bridge/br_if.c:40) [ 161.107010][ T46] ? br_multicast_flood (??:?) [ 161.107013][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 161.107015][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 161.107017][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 161.107019][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 161.107021][ T46] br_device_event (net/bridge/br.c:101) [ 161.107023][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 161.107026][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 161.107028][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 161.107031][ T46] notifier_call_chain (kernel/notifier.c:85) [ 161.107034][ T46] netif_state_change (net/core/dev.c:1625) [ 161.107037][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 161.107039][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 161.107041][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 161.107043][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.107045][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 161.107049][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 161.107051][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 161.107053][ T46] process_one_work (kernel/workqueue.c:3387) [ 161.107056][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.107057][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 161.107060][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.107062][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.107064][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.107065][ T46] kthread (kernel/kthread.c:436) [ 161.107067][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.107070][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.107072][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.107076][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.107078][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.107080][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.107082][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.316222][ T204] softirqs last disabled at (0): 0x0 | [ 162.316225][ T204] Preemption disabled at: | [ 162.316225][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 162.316235][ T204] Tainted: [W]=WARN [ 162.316236][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.316238][ T204] Workqueue: bond0 bond_alb_monitor [ 162.316244][ T204] Call Trace: [ 162.316246][ T204] [ 162.316248][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.316252][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 162.316254][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 162.316257][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.316260][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316263][ T204] __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)) [ 162.316267][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.316269][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.316272][ T204] ? 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) [ 162.316274][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.316276][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 162.316278][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 162.316280][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.316282][ T204] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 162.316284][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 162.316286][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.316290][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.316292][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316293][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316296][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.316298][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.316300][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 162.316301][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 162.316304][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316306][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316307][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316308][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316310][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.316311][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.316313][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.316315][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.316316][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316318][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.316319][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316320][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.316322][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.316324][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 162.316326][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.316328][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.316329][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 162.316331][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.316333][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316335][ T204] ? 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) [ 162.316336][ T204] _printk (kernel/printk/printk.c:2504) [ 162.316339][ T204] ? snapshot_read.cold (user.c:?) [ 162.316341][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.316343][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 162.316345][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 162.316347][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 162.316349][ T204] ? netdev_notice (net/core/dev.c:13194) [ 162.316350][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316352][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316353][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.316354][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316357][ T204] ? 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) [ 162.316358][ T204] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 162.316361][ T204] ? wait_for_completion_io (??:?) [ 162.316362][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316364][ T204] netif_set_promiscuity (net/core/dev.c:9699) [ 162.316368][ T204] dev_set_promiscuity (net/core/dev_api.c:288) [ 162.316370][ T204] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 162.316373][ T204] ? debug_object_active_state (lib/debugobjects.c:1122) [ 162.316376][ T204] ? update_load_avg (kernel/sched/fair.c:5864) [ 162.316379][ T204] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 162.316380][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316382][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.316383][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.316385][ T204] process_one_work (kernel/workqueue.c:3387) [ 162.316388][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.316389][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 162.316392][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.316393][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.316395][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.316396][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 162.316399][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.316400][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.316401][ T204] kthread (kernel/kthread.c:436) [ 162.316403][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.316406][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.316408][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.316411][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.316413][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.316416][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.316418][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.221602][ T234] softirqs last disabled at (0): 0x0 | [ 167.221605][ T234] Preemption disabled at: | [ 167.221606][ T234] 0x0 | [ 167.221615][ T234] Tainted: [W]=WARN [ 167.221616][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.221618][ T234] Workqueue: events_unbound linkwatch_event [ 167.221624][ T234] Call Trace: [ 167.221626][ T234] [ 167.221627][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.221632][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 167.221636][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.221639][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221642][ T234] __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)) [ 167.221645][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.221648][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.221652][ T234] ? 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) [ 167.221653][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.221656][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 167.221658][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 167.221661][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.221662][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 167.221665][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.221667][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.221671][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.221673][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221675][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.221677][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.221680][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.221681][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.221683][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.221685][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221687][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221688][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221689][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.221691][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.221692][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.221694][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.221696][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.221698][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.221699][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.221701][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221702][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.221704][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.221705][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.221707][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.221709][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.221711][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 167.221713][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.221714][ T234] ? 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) [ 167.221716][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 167.221717][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221718][ T234] _printk (kernel/printk/printk.c:2504) [ 167.221721][ T234] ? snapshot_read.cold (user.c:?) [ 167.221723][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 167.221726][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.221728][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 167.221731][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 167.221733][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 167.221736][ T234] br_device_event (net/bridge/br.c:101) [ 167.221739][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.221741][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 167.221743][ T234] notifier_call_chain (kernel/notifier.c:85) [ 167.221747][ T234] netif_state_change (net/core/dev.c:1625) [ 167.221750][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 167.221753][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.221755][ T234] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 167.221757][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 167.221759][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 167.221761][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.221763][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 167.221767][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 167.221769][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 167.221771][ T234] process_one_work (kernel/workqueue.c:3387) [ 167.221774][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 167.221776][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.221778][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 167.221780][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.221781][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 167.221784][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.221785][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.221786][ T234] kthread (kernel/kthread.c:436) [ 167.221788][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.221791][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.221793][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 167.221796][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 167.221799][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 167.221801][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.221803][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.565018][ T6713] softirqs last disabled at (0): 0x0 | [ 168.565020][ T6713] Preemption disabled at: | [ 168.565021][ T6713] vprintk_emit (kernel/printk/printk.c:2471) | [ 168.565031][ T6713] Tainted: [W]=WARN [ 168.565032][ T6713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.565034][ T6713] Call Trace: [ 168.565036][ T6713] [ 168.565037][ T6713] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.565041][ T6713] ? vprintk_emit (kernel/printk/printk.c:2471) [ 168.565043][ T6713] __might_resched.cold (kernel/sched/core.c:9234) [ 168.565047][ T6713] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.565049][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565053][ T6713] __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)) [ 168.565056][ T6713] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.565058][ T6713] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.565063][ T6713] ? 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) [ 168.565064][ T6713] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.565066][ T6713] put_chars (drivers/char/virtio_console.c:1176) [ 168.565069][ T6713] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.565071][ T6713] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.565073][ T6713] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 168.565075][ T6713] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.565076][ T6713] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.565080][ T6713] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 168.565082][ T6713] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.565084][ T6713] ? 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) [ 168.565085][ T6713] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.565086][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565088][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565090][ T6713] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.565092][ T6713] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.565094][ T6713] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.565095][ T6713] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.565098][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565099][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565100][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565102][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565104][ T6713] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.565105][ T6713] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.565107][ T6713] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.565109][ T6713] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.565110][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565112][ T6713] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.565113][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565115][ T6713] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.565116][ T6713] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.565118][ T6713] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.565120][ T6713] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.565122][ T6713] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.565123][ T6713] vprintk_emit (kernel/printk/printk.c:2479) [ 168.565125][ T6713] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.565127][ T6713] ? 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) [ 168.565128][ T6713] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.565129][ T6713] _printk (kernel/printk/printk.c:2504) [ 168.565132][ T6713] ? snapshot_read.cold (user.c:?) [ 168.565134][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565135][ T6713] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.565138][ T6713] ? 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) [ 168.565139][ T6713] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 168.565141][ T6713] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 168.565143][ T6713] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 168.565145][ T6713] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 168.565147][ T6713] ? netdev_notice (net/core/dev.c:13194) [ 168.565149][ T6713] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 168.565152][ T6713] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 168.565154][ T6713] ? 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) [ 168.565161][ T6713] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 168.565167][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565169][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565170][ T6713] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 168.565173][ T6713] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 168.565175][ T6713] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 168.565176][ T6713] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 168.565177][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565180][ T6713] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 168.565183][ T6713] ? packet_sendmsg_spkt (af_packet.c:?) [ 168.565187][ T6713] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 168.565188][ T6713] ? 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)) [ 168.565191][ T6713] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 168.565193][ T6713] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 168.565196][ T6713] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 168.565197][ T6713] ? 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) [ 168.565199][ T6713] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 168.565201][ T6713] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 168.565204][ T6713] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 168.565206][ T6713] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.565207][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565209][ T6713] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.565211][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565216][ T6713] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 168.565219][ T6713] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.565221][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565222][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565223][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565225][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565226][ T6713] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.565228][ T6713] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 168.565230][ T6713] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 168.565232][ T6713] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 168.565234][ T6713] ? __kernel_text_address (kernel/extable.c:79) [ 168.565236][ T6713] ? write_profile (profile.c:?) [ 168.565238][ T6713] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 168.565240][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565242][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565243][ T6713] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 168.565246][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565248][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565249][ T6713] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.565251][ T6713] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 168.565253][ T6713] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.565255][ T6713] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.565257][ T6713] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 168.565260][ T6713] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 168.565263][ T6713] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.565265][ T6713] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.565267][ T6713] ? netlink_ack (./include/linux/skbuff.h:2718) [ 168.565268][ T6713] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 168.565270][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565272][ T6713] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.565274][ T6713] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 168.565276][ T6713] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 168.565278][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565279][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565280][ T6713] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.565282][ T6713] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 168.565284][ T6713] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 168.565286][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565287][ T6713] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.565290][ T6713] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 168.565292][ T6713] ? copy_msghdr_from_user (net/socket.c:2650) [ 168.565294][ T6713] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 168.565295][ T6713] ? move_addr_to_kernel (net/socket.c:258) [ 168.565296][ T6713] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.565299][ T6713] ___sys_sendmsg (net/socket.c:2767) [ 168.565300][ T6713] ? copy_msghdr_from_user (net/socket.c:2619) [ 168.565305][ T6713] __sys_sendmsg (net/socket.c:2799) [ 168.565307][ T6713] ? __sys_sendmsg_sock (net/socket.c:2780) [ 168.565309][ T6713] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.565311][ T6713] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 168.565313][ T6713] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 168.565315][ T6713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.565316][ T6713] RIP: 0033:0x7f73f9c3e54e [ 168.565318][ T6713] 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 [ 168.565320][ T6713] RSP: 002b:00007ffd87302530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.565323][ T6713] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f73f9c3e54e [ 168.565325][ T6713] RDX: 0000000000000000 RSI: 00007ffd873025e0 RDI: 0000000000000005 [ 168.565326][ T6713] RBP: 00007ffd87302540 R08: 0000000000000000 R09: 0000000000000000 [ 168.565326][ T6713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c4b [ 168.565327][ T6713] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd87302cb0 | [ 175.137172][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 175.137175][ T39] Preemption disabled at: | [ 175.137176][ T39] 0x0 | [ 175.137191][ T39] Tainted: [W]=WARN [ 175.137192][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.137193][ T39] Workqueue: events_unbound linkwatch_event [ 175.137200][ T39] Call Trace: [ 175.137202][ T39] [ 175.137203][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.137208][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 175.137211][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.137214][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137218][ 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)) [ 175.137221][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.137223][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.137228][ 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) [ 175.137229][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.137231][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 175.137234][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.137236][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.137238][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.137240][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.137242][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.137246][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.137248][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137249][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.137252][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.137254][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.137255][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.137257][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.137260][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137261][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137262][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137263][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.137265][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.137267][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.137269][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.137271][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.137272][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.137274][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.137275][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137276][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.137278][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.137280][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.137281][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.137284][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.137285][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 175.137287][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.137288][ 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) [ 175.137290][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.137291][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137293][ T39] _printk (kernel/printk/printk.c:2504) [ 175.137296][ T39] ? snapshot_read.cold (user.c:?) [ 175.137297][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.137300][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.137302][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.137305][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.137307][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.137310][ T39] br_device_event (net/bridge/br.c:101) [ 175.137312][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.137314][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.137317][ T39] notifier_call_chain (kernel/notifier.c:85) [ 175.137320][ T39] netif_state_change (net/core/dev.c:1625) [ 175.137323][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 175.137326][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.137328][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 175.137330][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.137332][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.137334][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.137336][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.137340][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.137342][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.137344][ T39] process_one_work (kernel/workqueue.c:3387) [ 175.137347][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.137348][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 175.137351][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.137353][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.137355][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.137356][ T39] kthread (kernel/kthread.c:436) [ 175.137359][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.137361][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.137364][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.137367][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.137369][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.137372][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.137374][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 176.501277][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 176.501280][ T39] Preemption disabled at: | [ 176.501281][ T39] 0x0 | [ 176.501291][ T39] Tainted: [W]=WARN [ 176.501291][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.501293][ T39] Workqueue: events_unbound linkwatch_event [ 176.501300][ T39] Call Trace: [ 176.501302][ T39] [ 176.501304][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.501308][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 176.501312][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.501315][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501318][ 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)) [ 176.501322][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.501325][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.501329][ 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) [ 176.501330][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.501333][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 176.501335][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 176.501338][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.501340][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 176.501342][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 176.501344][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.501348][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.501350][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501351][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.501354][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.501357][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.501358][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 176.501360][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 176.501362][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501363][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501365][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501366][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.501368][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 176.501369][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.501371][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.501373][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.501375][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.501376][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.501378][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501379][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 176.501380][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 176.501382][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 176.501384][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.501386][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.501388][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 176.501390][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.501391][ 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) [ 176.501392][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 176.501394][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501395][ T39] _printk (kernel/printk/printk.c:2504) [ 176.501398][ T39] ? snapshot_read.cold (user.c:?) [ 176.501400][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 176.501403][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.501405][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 176.501408][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 176.501410][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 176.501414][ T39] br_device_event (net/bridge/br.c:101) [ 176.501416][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 176.501418][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 176.501421][ T39] notifier_call_chain (kernel/notifier.c:85) [ 176.501424][ T39] netif_state_change (net/core/dev.c:1625) [ 176.501427][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 176.501431][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 176.501432][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 176.501434][ 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) [ 176.501436][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 176.501438][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 176.501440][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.501442][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 176.501446][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 176.501448][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 176.501450][ T39] process_one_work (kernel/workqueue.c:3387) [ 176.501454][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.501455][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 176.501457][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.501459][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.501461][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.501463][ T39] kthread (kernel/kthread.c:436) [ 176.501465][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.501468][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.501470][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.501473][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.501475][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.501478][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.501481][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.867973][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.867975][ T38] Preemption disabled at: | [ 177.867976][ T38] 0x0 | [ 177.867986][ T38] Tainted: [W]=WARN [ 177.867987][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.867989][ T38] Workqueue: events_unbound linkwatch_event [ 177.867995][ T38] Call Trace: [ 177.867997][ T38] [ 177.867999][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.868004][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 177.868007][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 177.868011][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.868013][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 177.868017][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868020][ 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)) [ 177.868023][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.868025][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.868029][ 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) [ 177.868030][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.868033][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 177.868035][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.868037][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.868040][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.868044][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.868046][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868047][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868049][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.868052][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.868054][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.868055][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.868057][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.868059][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868060][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868061][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868062][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.868064][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.868066][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.868068][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.868070][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.868071][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.868073][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.868074][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868075][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.868077][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.868078][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.868080][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.868082][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.868084][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 177.868086][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.868087][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.868089][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.868090][ T38] _printk (kernel/printk/printk.c:2504) [ 177.868093][ T38] ? snapshot_read.cold (user.c:?) [ 177.868095][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 177.868098][ T38] ? port_cost (net/bridge/br_if.c:40) [ 177.868101][ T38] ? br_multicast_flood (??:?) [ 177.868104][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.868106][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 177.868108][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 177.868110][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 177.868112][ T38] br_device_event (net/bridge/br.c:101) [ 177.868114][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 177.868117][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.868119][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 177.868121][ T38] notifier_call_chain (kernel/notifier.c:85) [ 177.868125][ T38] netif_state_change (net/core/dev.c:1625) [ 177.868128][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.868130][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 177.868132][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.868134][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.868136][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.868140][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.868142][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.868144][ T38] process_one_work (kernel/workqueue.c:3387) [ 177.868147][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.868149][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 177.868151][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.868153][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.868155][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.868156][ T38] kthread (kernel/kthread.c:436) [ 177.868159][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.868166][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.868169][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.868172][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.868174][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.868177][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.868179][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.916322][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 178.916325][ T46] Preemption disabled at: | [ 178.916325][ T46] 0x0 | [ 178.916336][ T46] Tainted: [W]=WARN [ 178.916337][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.916338][ T46] Workqueue: events_unbound linkwatch_event [ 178.916345][ T46] Call Trace: [ 178.916347][ T46] [ 178.916348][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.916353][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 178.916357][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.916361][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.916364][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 178.916367][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916370][ 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)) [ 178.916374][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.916375][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.916380][ 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) [ 178.916381][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.916383][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 178.916386][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.916388][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.916391][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.916395][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.916397][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916399][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916400][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.916403][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.916405][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.916406][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.916408][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.916410][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916411][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916412][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916414][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.916416][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.916417][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.916419][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.916421][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.916423][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.916425][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.916426][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916427][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.916429][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.916431][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.916433][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.916435][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.916436][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 178.916438][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.916440][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.916441][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.916443][ T46] _printk (kernel/printk/printk.c:2504) [ 178.916446][ T46] ? snapshot_read.cold (user.c:?) [ 178.916447][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.916450][ T46] ? port_cost (net/bridge/br_if.c:40) [ 178.916454][ T46] ? br_multicast_flood (??:?) [ 178.916457][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.916459][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 178.916461][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.916463][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.916465][ T46] br_device_event (net/bridge/br.c:101) [ 178.916467][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.916470][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.916472][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.916475][ T46] notifier_call_chain (kernel/notifier.c:85) [ 178.916478][ T46] netif_state_change (net/core/dev.c:1625) [ 178.916481][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.916483][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.916486][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.916488][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.916490][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.916494][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.916496][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.916498][ T46] process_one_work (kernel/workqueue.c:3387) [ 178.916501][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.916503][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 178.916505][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.916507][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.916509][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.916511][ T46] kthread (kernel/kthread.c:436) [ 178.916513][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.916516][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.916519][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.916522][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.916524][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.916527][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.916529][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.976280][ T7162] softirqs last disabled at (0): 0x0 | [ 179.976282][ T7162] Preemption disabled at: | [ 179.976283][ T7162] vprintk_emit (kernel/printk/printk.c:2471) | [ 179.976293][ T7162] Tainted: [W]=WARN [ 179.976295][ T7162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.976296][ T7162] Call Trace: [ 179.976298][ T7162] [ 179.976300][ T7162] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.976305][ T7162] ? vprintk_emit (kernel/printk/printk.c:2471) [ 179.976306][ T7162] __might_resched.cold (kernel/sched/core.c:9234) [ 179.976310][ T7162] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.976313][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976316][ T7162] __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)) [ 179.976320][ T7162] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.976323][ T7162] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.976327][ T7162] ? 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) [ 179.976329][ T7162] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.976331][ T7162] put_chars (drivers/char/virtio_console.c:1176) [ 179.976334][ T7162] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.976336][ T7162] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 179.976338][ T7162] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 179.976339][ T7162] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.976342][ T7162] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.976346][ T7162] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.976348][ T7162] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.976349][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976350][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976351][ T7162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.976354][ T7162] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.976356][ T7162] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.976358][ T7162] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.976359][ T7162] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.976362][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976363][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976365][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976366][ T7162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.976368][ T7162] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.976369][ T7162] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.976371][ T7162] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.976374][ T7162] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.976375][ T7162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.976377][ T7162] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.976378][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976379][ T7162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.976381][ T7162] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.976383][ T7162] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.976384][ T7162] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.976387][ T7162] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.976388][ T7162] vprintk_emit (kernel/printk/printk.c:2479) [ 179.976390][ T7162] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.976392][ T7162] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.976395][ T7162] _printk (kernel/printk/printk.c:2504) [ 179.976398][ T7162] ? snapshot_read.cold (user.c:?) [ 179.976401][ T7162] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 179.976403][ T7162] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 179.976405][ T7162] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 179.976407][ T7162] ? netdev_err (net/core/dev.c:13192) [ 179.976408][ T7162] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.976409][ T7162] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.976412][ T7162] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 179.976414][ T7162] ? __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) [ 179.976417][ T7162] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 179.976421][ T7162] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 179.976423][ T7162] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 179.976426][ T7162] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.976428][ T7162] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 179.976430][ T7162] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.976432][ T7162] ? __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) [ 179.976433][ T7162] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 179.976435][ T7162] ? __nla_validate_parse (lib/nlattr.c:635) [ 179.976440][ T7162] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 179.976445][ T7162] rtnl_newlink (net/core/rtnetlink.c:4215) [ 179.976447][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976448][ T7162] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.976450][ T7162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.976452][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976454][ T7162] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 179.976456][ T7162] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 179.976458][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976459][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976461][ T7162] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 179.976464][ T7162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.976466][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976467][ T7162] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.976469][ T7162] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.976472][ T7162] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.976473][ T7162] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.976476][ T7162] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.976479][ T7162] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.976482][ T7162] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.976484][ T7162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.976486][ T7162] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.976487][ T7162] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 179.976490][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976491][ T7162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.976493][ T7162] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.976495][ T7162] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.976497][ T7162] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 179.976499][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976500][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976501][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976502][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976504][ T7162] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.976506][ T7162] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.976508][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976510][ T7162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.976512][ T7162] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.976514][ T7162] ? copy_msghdr_from_user (net/socket.c:2650) [ 179.976516][ T7162] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 179.976517][ T7162] ? move_addr_to_kernel (net/socket.c:258) [ 179.976519][ T7162] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 179.976522][ T7162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.976524][ T7162] ___sys_sendmsg (net/socket.c:2767) [ 179.976526][ T7162] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 179.976528][ T7162] ? copy_msghdr_from_user (net/socket.c:2619) [ 179.976529][ T7162] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 179.976535][ T7162] __sys_sendmsg (net/socket.c:2799) [ 179.976537][ T7162] ? __sys_sendmsg_sock (net/socket.c:2780) [ 179.976539][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976540][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.976542][ T7162] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.976543][ T7162] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 179.976546][ T7162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.976548][ T7162] RIP: 0033:0x7f00e776b54e [ 179.976550][ T7162] 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 [ 179.976552][ T7162] RSP: 002b:00007ffc77bc0d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.976555][ T7162] RAX: ffffffffffffffda RBX: 00007ffc77bc1508 RCX: 00007f00e776b54e [ 179.976557][ T7162] RDX: 0000000000000000 RSI: 00007ffc77bc0e10 RDI: 0000000000000005 [ 179.976558][ T7162] RBP: 00007ffc77bc0d70 R08: 0000000000000000 R09: 0000000000000000 [ 179.976558][ T7162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c56 [ 179.976559][ T7162] R13: 00000000004a1620 R14: 00007ffc77bc383c R15: 00007ffc77bc14e0 | [ 185.335025][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 185.335028][ T46] Preemption disabled at: | [ 185.335028][ T46] 0x0 | [ 185.335039][ T46] Tainted: [W]=WARN [ 185.335040][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.335041][ T46] Workqueue: events_unbound linkwatch_event [ 185.335047][ T46] Call Trace: [ 185.335049][ T46] [ 185.335051][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.335056][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 185.335059][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.335062][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335065][ 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)) [ 185.335069][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.335071][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.335075][ 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) [ 185.335077][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.335079][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 185.335082][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 185.335084][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.335086][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 185.335088][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 185.335090][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.335095][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.335097][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335098][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.335101][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.335103][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.335105][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 185.335106][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 185.335109][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335110][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335112][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335113][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.335115][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.335116][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.335118][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.335121][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.335122][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.335124][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.335125][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335127][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.335128][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.335130][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 185.335132][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.335134][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.335136][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 185.335138][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.335139][ 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) [ 185.335141][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 185.335142][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335143][ T46] _printk (kernel/printk/printk.c:2504) [ 185.335147][ T46] ? snapshot_read.cold (user.c:?) [ 185.335149][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 185.335151][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.335153][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 185.335156][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 185.335158][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 185.335161][ T46] br_device_event (net/bridge/br.c:101) [ 185.335166][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.335168][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 185.335171][ T46] notifier_call_chain (kernel/notifier.c:85) [ 185.335175][ T46] netif_state_change (net/core/dev.c:1625) [ 185.335177][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 185.335181][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.335183][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 185.335185][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 185.335187][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 185.335189][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.335191][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 185.335195][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 185.335197][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 185.335199][ T46] process_one_work (kernel/workqueue.c:3387) [ 185.335202][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 185.335204][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 185.335206][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.335208][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 185.335211][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 185.335212][ T46] kthread (kernel/kthread.c:436) [ 185.335219][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 185.335221][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.335224][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 185.335227][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 185.335229][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 185.335232][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.335234][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.753046][ T7519] softirqs last disabled at (0): 0x0 | [ 186.753048][ T7519] Preemption disabled at: | [ 186.753049][ T7519] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.753059][ T7519] Tainted: [W]=WARN [ 186.753060][ T7519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.753062][ T7519] Call Trace: [ 186.753064][ T7519] [ 186.753065][ T7519] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.753070][ T7519] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.753072][ T7519] __might_resched.cold (kernel/sched/core.c:9234) [ 186.753076][ T7519] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.753079][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753082][ T7519] __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)) [ 186.753086][ T7519] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.753088][ T7519] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.753093][ T7519] ? 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) [ 186.753094][ T7519] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.753097][ T7519] put_chars (drivers/char/virtio_console.c:1176) [ 186.753099][ T7519] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.753101][ T7519] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 186.753103][ T7519] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.753105][ T7519] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.753107][ T7519] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.753111][ T7519] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 186.753113][ T7519] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.753115][ T7519] ? 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) [ 186.753116][ T7519] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.753117][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753119][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753122][ T7519] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.753124][ T7519] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.753125][ T7519] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.753127][ T7519] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.753130][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753131][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753132][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753133][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753135][ T7519] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.753137][ T7519] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.753139][ T7519] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.753141][ T7519] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.753142][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753144][ T7519] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.753146][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753147][ T7519] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.753148][ T7519] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.753150][ T7519] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.753152][ T7519] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.753154][ T7519] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.753156][ T7519] vprintk_emit (kernel/printk/printk.c:2479) [ 186.753157][ T7519] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.753159][ T7519] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.753165][ T7519] _printk (kernel/printk/printk.c:2504) [ 186.753168][ T7519] ? snapshot_read.cold (user.c:?) [ 186.753170][ T7519] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.753173][ T7519] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.753175][ T7519] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 186.753177][ T7519] ? netdev_notice (net/core/dev.c:13194) [ 186.753179][ T7519] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 186.753182][ T7519] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 186.753184][ T7519] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 186.753189][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753190][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753192][ T7519] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 186.753195][ T7519] ? 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)) [ 186.753197][ T7519] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 186.753198][ T7519] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 186.753200][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753202][ T7519] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 186.753205][ T7519] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.753207][ T7519] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 186.753209][ T7519] ? 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)) [ 186.753212][ T7519] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 186.753214][ T7519] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 186.753217][ T7519] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 186.753218][ T7519] ? 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) [ 186.753225][ T7519] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 186.753228][ T7519] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 186.753230][ T7519] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 186.753232][ T7519] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.753234][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753236][ T7519] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.753238][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753243][ T7519] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 186.753246][ T7519] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.753248][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753250][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753251][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753253][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753255][ T7519] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.753256][ T7519] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.753259][ T7519] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.753261][ T7519] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.753263][ T7519] ? __kernel_text_address (kernel/extable.c:79) [ 186.753265][ T7519] ? write_profile (profile.c:?) [ 186.753268][ T7519] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.753270][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753271][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753272][ T7519] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.753276][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753277][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753279][ T7519] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.753281][ T7519] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.753283][ T7519] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.753285][ T7519] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.753287][ T7519] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.753291][ T7519] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.753293][ T7519] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.753295][ T7519] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.753297][ T7519] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.753299][ T7519] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.753301][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753302][ T7519] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.753304][ T7519] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.753307][ T7519] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.753308][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753309][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753311][ T7519] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.753313][ T7519] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.753315][ T7519] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.753317][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753318][ T7519] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.753320][ T7519] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.753323][ T7519] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.753325][ T7519] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.753326][ T7519] ? move_addr_to_kernel (net/socket.c:258) [ 186.753327][ T7519] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.753330][ T7519] ___sys_sendmsg (net/socket.c:2767) [ 186.753332][ T7519] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.753336][ T7519] __sys_sendmsg (net/socket.c:2799) [ 186.753338][ T7519] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.753340][ T7519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.753342][ T7519] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.753344][ T7519] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.753346][ T7519] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.753348][ T7519] RIP: 0033:0x7f7e12f5254e [ 186.753350][ T7519] 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 [ 186.753352][ T7519] RSP: 002b:00007ffe9ed73fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.753355][ T7519] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7e12f5254e [ 186.753357][ T7519] RDX: 0000000000000000 RSI: 00007ffe9ed74070 RDI: 0000000000000005 [ 186.753358][ T7519] RBP: 00007ffe9ed73fd0 R08: 0000000000000000 R09: 0000000000000000 [ 186.753359][ T7519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c5d [ 186.753360][ T7519] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9ed74740 | [ 188.498691][ T204] softirqs last disabled at (0): 0x0 | [ 188.498694][ T204] Preemption disabled at: | [ 188.498695][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 188.498706][ T204] Tainted: [W]=WARN [ 188.498707][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.498708][ T204] Workqueue: bond0 bond_arp_monitor [ 188.498714][ T204] Call Trace: [ 188.498716][ T204] [ 188.498718][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.498723][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 188.498724][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 188.498728][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.498731][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498734][ T204] __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)) [ 188.498738][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.498741][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.498745][ T204] ? 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) [ 188.498746][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.498748][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 188.498751][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 188.498753][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.498756][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.498761][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.498763][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.498764][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.498767][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.498769][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.498771][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.498773][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.498775][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498777][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498778][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498779][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.498781][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.498783][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.498784][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.498787][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.498788][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.498790][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.498791][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498793][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.498794][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.498796][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.498798][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.498800][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.498802][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 188.498804][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.498805][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.498807][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498809][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.498811][ T204] _printk (kernel/printk/printk.c:2504) [ 188.498814][ T204] ? snapshot_read.cold (user.c:?) [ 188.498816][ T204] ? failover_register (net/core/failover.c:272) [ 188.498820][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 188.498822][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 188.498824][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 188.498826][ T204] ? netdev_notice (net/core/dev.c:13194) [ 188.498828][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 188.498831][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498832][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.498835][ T204] ? 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) [ 188.498837][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 188.498841][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 188.498844][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 188.498846][ T204] ? 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)) [ 188.498848][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498849][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498850][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.498852][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.498854][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498855][ T204] ? 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)) [ 188.498857][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 188.498860][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 188.498862][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498863][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498864][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.498866][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.498868][ T204] process_one_work (kernel/workqueue.c:3387) [ 188.498871][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.498872][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 188.498875][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.498877][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.498879][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.498880][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 188.498882][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.498884][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.498885][ T204] kthread (kernel/kthread.c:436) [ 188.498887][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.498889][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.498891][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.498894][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.498896][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.498899][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.498901][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.587243][ T234] softirqs last disabled at (0): 0x0 | [ 189.587246][ T234] Preemption disabled at: | [ 189.587247][ T234] 0x0 | [ 189.587256][ T234] Tainted: [W]=WARN [ 189.587257][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.587259][ T234] Workqueue: events_unbound linkwatch_event [ 189.587265][ T234] Call Trace: [ 189.587267][ T234] [ 189.587268][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.587274][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 189.587277][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.587280][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587284][ T234] __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)) [ 189.587288][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.587290][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.587294][ T234] ? 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) [ 189.587296][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.587299][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 189.587301][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 189.587304][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.587306][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.587308][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.587310][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.587315][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.587317][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587318][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.587321][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.587324][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.587325][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.587327][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.587330][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587331][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587332][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587334][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.587336][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.587337][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.587339][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.587342][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.587343][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.587345][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.587346][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587347][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.587349][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.587351][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.587353][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.587355][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.587357][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 189.587359][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.587360][ T234] ? 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) [ 189.587362][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 189.587363][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587365][ T234] _printk (kernel/printk/printk.c:2504) [ 189.587368][ T234] ? snapshot_read.cold (user.c:?) [ 189.587370][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 189.587372][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.587375][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 189.587378][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 189.587380][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 189.587383][ T234] br_device_event (net/bridge/br.c:101) [ 189.587386][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.587388][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 189.587391][ T234] notifier_call_chain (kernel/notifier.c:85) [ 189.587394][ T234] netif_state_change (net/core/dev.c:1625) [ 189.587397][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 189.587401][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.587402][ T234] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.587404][ T234] ? 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) [ 189.587406][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 189.587408][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 189.587411][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.587413][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 189.587417][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 189.587419][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 189.587421][ T234] process_one_work (kernel/workqueue.c:3387) [ 189.587424][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.587427][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.587429][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.587431][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.587432][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 189.587435][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.587436][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.587437][ T234] kthread (kernel/kthread.c:436) [ 189.587439][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.587442][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.587445][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.587448][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.587450][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.587453][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.587455][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.951306][ T95] softirqs last disabled at (56449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 190.951309][ T95] Preemption disabled at: | [ 190.951310][ T95] 0x0 | [ 190.951320][ T95] Tainted: [W]=WARN [ 190.951321][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.951323][ T95] Workqueue: events_unbound linkwatch_event [ 190.951329][ T95] Call Trace: [ 190.951331][ T95] [ 190.951332][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.951337][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 190.951340][ T95] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 190.951344][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.951346][ T95] ? record_print_text (kernel/printk/printk.c:1467) [ 190.951350][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951353][ T95] __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)) [ 190.951356][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.951358][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.951362][ T95] ? 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) [ 190.951364][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.951366][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 190.951369][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.951371][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 190.951374][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.951378][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.951380][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951381][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951383][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.951385][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.951388][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.951389][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.951391][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.951393][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951394][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951395][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951396][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.951398][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.951400][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.951402][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.951404][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.951405][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.951407][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.951408][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951410][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.951411][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.951413][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.951415][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.951417][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.951418][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 190.951420][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.951422][ T95] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 190.951423][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.951425][ T95] _printk (kernel/printk/printk.c:2504) [ 190.951428][ T95] ? snapshot_read.cold (user.c:?) [ 190.951430][ T95] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 190.951433][ T95] ? port_cost (net/bridge/br_if.c:40) [ 190.951436][ T95] ? br_multicast_flood (??:?) [ 190.951439][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 190.951441][ T95] br_init_port (net/bridge/br_stp_if.c:39) [ 190.951443][ T95] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 190.951445][ T95] br_port_carrier_check (net/bridge/br_if.c:90) [ 190.951448][ T95] br_device_event (net/bridge/br.c:101) [ 190.951450][ T95] ? fib6_ifdown (net/ipv6/route.c:4976) [ 190.951453][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 190.951455][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 190.951457][ T95] notifier_call_chain (kernel/notifier.c:85) [ 190.951461][ T95] netif_state_change (net/core/dev.c:1625) [ 190.951463][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 190.951466][ T95] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.951468][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.951470][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.951472][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 190.951476][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.951478][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 190.951481][ T95] process_one_work (kernel/workqueue.c:3387) [ 190.951484][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.951485][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 190.951488][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.951489][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.951492][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.951493][ T95] kthread (kernel/kthread.c:436) [ 190.951495][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.951498][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.951501][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.951504][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.951506][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.951509][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.951511][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 197.059441][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 197.059444][ T46] Preemption disabled at: | [ 197.059445][ T46] 0x0 | [ 197.059455][ T46] Tainted: [W]=WARN [ 197.059456][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.059457][ T46] Workqueue: events_unbound linkwatch_event [ 197.059464][ T46] Call Trace: [ 197.059466][ T46] [ 197.059467][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.059472][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 197.059476][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 197.059480][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.059482][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 197.059486][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059489][ 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)) [ 197.059492][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.059494][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.059498][ 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) [ 197.059500][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.059502][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 197.059505][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.059507][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 197.059510][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.059515][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.059516][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059518][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059519][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.059522][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.059524][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.059526][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 197.059528][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 197.059529][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059530][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059532][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059533][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.059535][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.059536][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.059538][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.059541][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.059542][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.059544][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.059545][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059546][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.059548][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.059550][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 197.059551][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.059553][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.059555][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 197.059557][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.059558][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 197.059560][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.059561][ T46] _printk (kernel/printk/printk.c:2504) [ 197.059564][ T46] ? snapshot_read.cold (user.c:?) [ 197.059566][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 197.059569][ T46] ? port_cost (net/bridge/br_if.c:40) [ 197.059573][ T46] ? br_multicast_flood (??:?) [ 197.059575][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 197.059577][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 197.059580][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 197.059581][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 197.059584][ T46] br_device_event (net/bridge/br.c:101) [ 197.059586][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 197.059589][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 197.059591][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 197.059593][ T46] notifier_call_chain (kernel/notifier.c:85) [ 197.059597][ T46] netif_state_change (net/core/dev.c:1625) [ 197.059600][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.059602][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 197.059604][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 197.059606][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.059608][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 197.059612][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 197.059614][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 197.059616][ T46] process_one_work (kernel/workqueue.c:3387) [ 197.059619][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 197.059621][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 197.059623][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.059625][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 197.059628][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.059629][ T46] kthread (kernel/kthread.c:436) [ 197.059631][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 197.059634][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.059637][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 197.059640][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 197.059642][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 197.059645][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.059647][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 203.243879][ T8263] softirqs last disabled at (0): 0x0 | [ 203.243881][ T8263] Preemption disabled at: | [ 203.243882][ T8263] vprintk_emit (kernel/printk/printk.c:2471) | [ 203.243893][ T8263] Tainted: [W]=WARN [ 203.243894][ T8263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.243895][ T8263] Call Trace: [ 203.243897][ T8263] [ 203.243899][ T8263] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.243904][ T8263] ? vprintk_emit (kernel/printk/printk.c:2471) [ 203.243905][ T8263] __might_resched.cold (kernel/sched/core.c:9234) [ 203.243909][ T8263] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.243912][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.243916][ T8263] __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)) [ 203.243920][ T8263] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.243922][ T8263] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.243927][ T8263] ? 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) [ 203.243928][ T8263] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.243930][ T8263] put_chars (drivers/char/virtio_console.c:1176) [ 203.243933][ T8263] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.243935][ T8263] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 203.243937][ T8263] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 203.243939][ T8263] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 203.243941][ T8263] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.243944][ T8263] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 203.243946][ T8263] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.243948][ T8263] ? 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) [ 203.243950][ T8263] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.243951][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.243952][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.243955][ T8263] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.243957][ T8263] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.243959][ T8263] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 203.243961][ T8263] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 203.243963][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.243965][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.243966][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.243967][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.243969][ T8263] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.243971][ T8263] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.243973][ T8263] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.243975][ T8263] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.243976][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.243978][ T8263] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.243979][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.243981][ T8263] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.243982][ T8263] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.243984][ T8263] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 203.243986][ T8263] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.243988][ T8263] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.243990][ T8263] vprintk_emit (kernel/printk/printk.c:2479) [ 203.243992][ T8263] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.243993][ T8263] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.243998][ T8263] _printk (kernel/printk/printk.c:2504) [ 203.244001][ T8263] ? snapshot_read.cold (user.c:?) [ 203.244003][ T8263] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 203.244006][ T8263] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 203.244007][ T8263] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 203.244009][ T8263] ? netdev_notice (net/core/dev.c:13194) [ 203.244011][ T8263] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 203.244014][ T8263] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 203.244017][ T8263] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 203.244021][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.244023][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244024][ T8263] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 203.244027][ T8263] ? 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)) [ 203.244029][ T8263] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 203.244031][ T8263] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 203.244032][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244034][ T8263] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 203.244037][ T8263] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.244040][ T8263] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 203.244041][ T8263] ? 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)) [ 203.244044][ T8263] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 203.244046][ T8263] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 203.244049][ T8263] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 203.244051][ T8263] ? 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) [ 203.244053][ T8263] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 203.244055][ T8263] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 203.244058][ T8263] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 203.244060][ T8263] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.244061][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244063][ T8263] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.244065][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244071][ T8263] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 203.244074][ T8263] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.244076][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244077][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244079][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.244080][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244082][ T8263] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.244084][ T8263] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 203.244087][ T8263] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 203.244088][ T8263] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.244091][ T8263] ? __kernel_text_address (kernel/extable.c:79) [ 203.244092][ T8263] ? write_profile (profile.c:?) [ 203.244095][ T8263] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 203.244097][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244098][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244099][ T8263] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 203.244103][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.244104][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244106][ T8263] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.244108][ T8263] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.244110][ T8263] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.244112][ T8263] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.244114][ T8263] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 203.244117][ T8263] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 203.244120][ T8263] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.244122][ T8263] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.244124][ T8263] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.244125][ T8263] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 203.244128][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244129][ T8263] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.244131][ T8263] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.244133][ T8263] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.244135][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244136][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244138][ T8263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.244140][ T8263] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 203.244142][ T8263] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 203.244144][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244145][ T8263] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.244147][ T8263] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 203.244150][ T8263] ? copy_msghdr_from_user (net/socket.c:2650) [ 203.244152][ T8263] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 203.244153][ T8263] ? move_addr_to_kernel (net/socket.c:258) [ 203.244154][ T8263] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.244157][ T8263] ___sys_sendmsg (net/socket.c:2767) [ 203.244159][ T8263] ? copy_msghdr_from_user (net/socket.c:2619) [ 203.244165][ T8263] __sys_sendmsg (net/socket.c:2799) [ 203.244167][ T8263] ? __sys_sendmsg_sock (net/socket.c:2780) [ 203.244170][ T8263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.244171][ T8263] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 203.244173][ T8263] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 203.244175][ T8263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.244177][ T8263] RIP: 0033:0x7f5a4d09754e [ 203.244179][ T8263] 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 [ 203.244181][ T8263] RSP: 002b:00007fff2bd84db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.244185][ T8263] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5a4d09754e [ 203.244186][ T8263] RDX: 0000000000000000 RSI: 00007fff2bd84e60 RDI: 0000000000000005 [ 203.244187][ T8263] RBP: 00007fff2bd84dc0 R08: 0000000000000000 R09: 0000000000000000 [ 203.244188][ T8263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c6d [ 203.244189][ T8263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2bd85530 | [ 204.987395][ T204] softirqs last disabled at (0): 0x0 | [ 204.987398][ T204] Preemption disabled at: | [ 204.987399][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.987409][ T204] Tainted: [W]=WARN [ 204.987410][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.987412][ T204] Workqueue: bond0 bond_arp_monitor [ 204.987418][ T204] Call Trace: [ 204.987419][ T204] [ 204.987421][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.987426][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.987427][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 204.987431][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.987434][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987437][ T204] __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)) [ 204.987441][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.987443][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.987447][ T204] ? 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) [ 204.987448][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.987451][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 204.987453][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 204.987456][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.987459][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.987463][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.987465][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.987466][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.987469][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.987471][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.987473][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.987475][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.987477][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987479][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987480][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987481][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.987483][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.987484][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.987486][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.987489][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.987490][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.987492][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.987493][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987494][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.987496][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.987498][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.987500][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.987502][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.987504][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 204.987505][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.987507][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.987509][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987510][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.987512][ T204] _printk (kernel/printk/printk.c:2504) [ 204.987515][ T204] ? snapshot_read.cold (user.c:?) [ 204.987517][ T204] ? failover_register (net/core/failover.c:272) [ 204.987521][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 204.987524][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 204.987526][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 204.987528][ T204] ? netdev_notice (net/core/dev.c:13194) [ 204.987530][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 204.987533][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987534][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.987537][ T204] ? 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) [ 204.987539][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 204.987543][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 204.987545][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 204.987548][ T204] ? 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)) [ 204.987549][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987550][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987551][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.987553][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.987555][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987557][ T204] ? 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)) [ 204.987559][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 204.987561][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 204.987563][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987564][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987566][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.987568][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.987569][ T204] process_one_work (kernel/workqueue.c:3387) [ 204.987573][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 204.987574][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 204.987576][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.987578][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 204.987580][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.987582][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 204.987584][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.987586][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.987587][ T204] kthread (kernel/kthread.c:436) [ 204.987589][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.987590][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.987592][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 204.987595][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 204.987598][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 204.987600][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.987603][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.066530][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 206.066533][ T38] Preemption disabled at: | [ 206.066533][ T38] 0x0 | [ 206.066543][ T38] Tainted: [W]=WARN [ 206.066544][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.066546][ T38] Workqueue: events_unbound linkwatch_event [ 206.066552][ T38] Call Trace: [ 206.066554][ T38] [ 206.066556][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.066560][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 206.066564][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.066567][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066570][ 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)) [ 206.066574][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.066577][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.066581][ 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) [ 206.066582][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.066585][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 206.066587][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 206.066590][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.066592][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 206.066594][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 206.066596][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.066601][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.066603][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066604][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.066607][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.066610][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.066611][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.066613][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.066615][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066616][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066618][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066619][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.066621][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.066622][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.066624][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.066626][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.066628][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.066630][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.066631][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066632][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.066634][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.066636][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.066637][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.066640][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.066641][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 206.066643][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.066644][ 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) [ 206.066646][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 206.066647][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066649][ T38] _printk (kernel/printk/printk.c:2504) [ 206.066652][ T38] ? snapshot_read.cold (user.c:?) [ 206.066654][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 206.066656][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.066658][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 206.066661][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 206.066664][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 206.066667][ T38] br_device_event (net/bridge/br.c:101) [ 206.066669][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 206.066672][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 206.066674][ T38] notifier_call_chain (kernel/notifier.c:85) [ 206.066678][ T38] netif_state_change (net/core/dev.c:1625) [ 206.066681][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 206.066685][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.066687][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 206.066688][ 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) [ 206.066690][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 206.066692][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 206.066694][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.066696][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 206.066700][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 206.066702][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 206.066705][ T38] process_one_work (kernel/workqueue.c:3387) [ 206.066708][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.066709][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 206.066712][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.066714][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.066716][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.066717][ T38] kthread (kernel/kthread.c:436) [ 206.066720][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.066723][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.066725][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.066728][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.066731][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.066734][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.066736][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 207.423347][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 207.423350][ T38] Preemption disabled at: | [ 207.423351][ T38] 0x0 | [ 207.423361][ T38] Tainted: [W]=WARN [ 207.423362][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.423364][ T38] Workqueue: events_unbound linkwatch_event [ 207.423371][ T38] Call Trace: [ 207.423372][ T38] [ 207.423374][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.423379][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 207.423383][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 207.423386][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.423389][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 207.423392][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423395][ 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)) [ 207.423399][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.423400][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.423404][ 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) [ 207.423406][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.423408][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 207.423411][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.423413][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 207.423416][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.423420][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.423422][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423423][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423425][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.423428][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.423430][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.423431][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.423433][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.423435][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423436][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423438][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423439][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.423441][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.423442][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.423444][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.423446][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.423448][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.423450][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.423451][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423452][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.423454][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.423456][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.423458][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.423460][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.423461][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 207.423463][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.423465][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 207.423466][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.423468][ T38] _printk (kernel/printk/printk.c:2504) [ 207.423471][ T38] ? snapshot_read.cold (user.c:?) [ 207.423472][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 207.423475][ T38] ? port_cost (net/bridge/br_if.c:40) [ 207.423479][ T38] ? br_multicast_flood (??:?) [ 207.423481][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 207.423484][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 207.423486][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 207.423487][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 207.423490][ T38] br_device_event (net/bridge/br.c:101) [ 207.423492][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 207.423495][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 207.423497][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 207.423499][ T38] notifier_call_chain (kernel/notifier.c:85) [ 207.423503][ T38] netif_state_change (net/core/dev.c:1625) [ 207.423506][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 207.423508][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 207.423510][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 207.423513][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.423515][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 207.423518][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 207.423520][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 207.423523][ T38] process_one_work (kernel/workqueue.c:3387) [ 207.423526][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.423527][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 207.423530][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.423532][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.423534][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.423535][ T38] kthread (kernel/kthread.c:436) [ 207.423538][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.423541][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.423543][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.423547][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.423549][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.423552][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.423554][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 213.481005][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 213.481008][ T38] Preemption disabled at: | [ 213.481009][ T38] 0x0 | [ 213.481019][ T38] Tainted: [W]=WARN [ 213.481020][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.481022][ T38] Workqueue: events_unbound linkwatch_event [ 213.481028][ T38] Call Trace: [ 213.481030][ T38] [ 213.481032][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 213.481036][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 213.481040][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 213.481043][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 213.481046][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 213.481050][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481053][ 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)) [ 213.481056][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 213.481058][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.481062][ 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) [ 213.481063][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.481066][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 213.481068][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 213.481070][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 213.481073][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 213.481078][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 213.481079][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481081][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481082][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.481085][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 213.481087][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 213.481089][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 213.481090][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 213.481092][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481093][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481094][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481095][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.481098][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 213.481099][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 213.481101][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 213.481103][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 213.481104][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.481106][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 213.481107][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481109][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 213.481110][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 213.481112][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 213.481114][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 213.481116][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 213.481118][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 213.481119][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 213.481121][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 213.481122][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.481124][ T38] _printk (kernel/printk/printk.c:2504) [ 213.481127][ T38] ? snapshot_read.cold (user.c:?) [ 213.481129][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 213.481132][ T38] ? port_cost (net/bridge/br_if.c:40) [ 213.481135][ T38] ? br_multicast_flood (??:?) [ 213.481138][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 213.481140][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 213.481142][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 213.481144][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 213.481147][ T38] br_device_event (net/bridge/br.c:101) [ 213.481149][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 213.481152][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 213.481154][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 213.481156][ T38] notifier_call_chain (kernel/notifier.c:85) [ 213.481160][ T38] netif_state_change (net/core/dev.c:1625) [ 213.481165][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 213.481168][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 213.481170][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 213.481172][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 213.481174][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 213.481178][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 213.481180][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 213.481182][ T38] process_one_work (kernel/workqueue.c:3387) [ 213.481185][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 213.481187][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 213.481189][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 213.481191][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 213.481194][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.481195][ T38] kthread (kernel/kthread.c:436) [ 213.481197][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 213.481200][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.481203][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 213.481206][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 213.481208][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 213.481211][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.481213][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 219.546144][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 219.546146][ T38] Preemption disabled at: | [ 219.546147][ T38] 0x0 | [ 219.546157][ T38] Tainted: [W]=WARN [ 219.546158][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.546160][ T38] Workqueue: events_unbound linkwatch_event [ 219.546169][ T38] Call Trace: [ 219.546171][ T38] [ 219.546172][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 219.546178][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 219.546182][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 219.546184][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546188][ 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)) [ 219.546192][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.546194][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.546198][ 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) [ 219.546200][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.546202][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 219.546205][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 219.546207][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 219.546209][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 219.546211][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 219.546213][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 219.546218][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 219.546220][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546221][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.546224][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 219.546226][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 219.546228][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 219.546230][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 219.546232][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546233][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546235][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546236][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.546238][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 219.546239][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 219.546241][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 219.546244][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 219.546245][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.546247][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 219.546248][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546249][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.546251][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 219.546252][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 219.546254][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 219.546257][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 219.546258][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 219.546260][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 219.546262][ 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) [ 219.546263][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 219.546264][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546266][ T38] _printk (kernel/printk/printk.c:2504) [ 219.546269][ T38] ? snapshot_read.cold (user.c:?) [ 219.546271][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 219.546273][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.546276][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 219.546279][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 219.546281][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 219.546284][ T38] br_device_event (net/bridge/br.c:101) [ 219.546287][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 219.546289][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 219.546292][ T38] notifier_call_chain (kernel/notifier.c:85) [ 219.546295][ T38] netif_state_change (net/core/dev.c:1625) [ 219.546298][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 219.546302][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 219.546303][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 219.546305][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 219.546307][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 219.546310][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.546312][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 219.546316][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 219.546318][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 219.546320][ T38] process_one_work (kernel/workqueue.c:3387) [ 219.546323][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 219.546325][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 219.546327][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.546329][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 219.546331][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 219.546332][ T38] kthread (kernel/kthread.c:436) [ 219.546335][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 219.546344][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 219.546346][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 219.546349][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 219.546352][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 219.546355][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 219.546357][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.888537][ T9031] softirqs last disabled at (0): 0x0 | [ 220.888539][ T9031] Preemption disabled at: | [ 220.888540][ T9031] vprintk_emit (kernel/printk/printk.c:2471) | [ 220.888550][ T9031] Tainted: [W]=WARN [ 220.888551][ T9031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.888553][ T9031] Call Trace: [ 220.888555][ T9031] [ 220.888556][ T9031] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.888561][ T9031] ? vprintk_emit (kernel/printk/printk.c:2471) [ 220.888563][ T9031] __might_resched.cold (kernel/sched/core.c:9234) [ 220.888567][ T9031] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.888570][ T9031] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.888573][ T9031] ? record_print_text (kernel/printk/printk.c:1467) [ 220.888576][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888579][ T9031] __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)) [ 220.888583][ T9031] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.888584][ T9031] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.888589][ T9031] ? 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) [ 220.888590][ T9031] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.888592][ T9031] put_chars (drivers/char/virtio_console.c:1176) [ 220.888595][ T9031] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.888597][ T9031] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.888600][ T9031] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.888605][ T9031] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.888606][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888608][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888609][ T9031] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.888612][ T9031] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.888614][ T9031] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.888616][ T9031] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.888617][ T9031] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.888619][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888620][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888621][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888623][ T9031] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.888625][ T9031] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.888626][ T9031] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.888628][ T9031] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.888630][ T9031] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.888631][ T9031] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.888633][ T9031] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.888634][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888636][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888637][ T9031] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.888639][ T9031] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.888641][ T9031] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.888643][ T9031] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.888645][ T9031] vprintk_emit (kernel/printk/printk.c:2479) [ 220.888646][ T9031] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.888648][ T9031] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.888649][ T9031] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 220.888653][ T9031] _printk (kernel/printk/printk.c:2504) [ 220.888656][ T9031] ? snapshot_read.cold (user.c:?) [ 220.888658][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888659][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888661][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888662][ T9031] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 220.888665][ T9031] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 220.888667][ T9031] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 220.888669][ T9031] ? netdev_notice (net/core/dev.c:13194) [ 220.888671][ T9031] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 220.888674][ T9031] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 220.888678][ T9031] ? 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) [ 220.888681][ T9031] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 220.888685][ T9031] ? 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)) [ 220.888688][ T9031] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 220.888690][ T9031] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 220.888695][ T9031] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 220.888697][ T9031] ? 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) [ 220.888699][ T9031] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 220.888701][ T9031] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 220.888704][ T9031] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 220.888706][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888708][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888709][ T9031] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 220.888711][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888717][ T9031] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 220.888720][ T9031] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.888722][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888723][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888725][ T9031] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.888726][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888728][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888730][ T9031] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 220.888732][ T9031] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 220.888734][ T9031] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 220.888736][ T9031] ? __kernel_text_address (kernel/extable.c:79) [ 220.888738][ T9031] ? write_profile (profile.c:?) [ 220.888741][ T9031] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 220.888742][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888744][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888745][ T9031] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 220.888748][ T9031] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.888750][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888751][ T9031] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 220.888753][ T9031] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 220.888756][ T9031] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.888758][ T9031] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.888759][ T9031] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 220.888762][ T9031] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 220.888766][ T9031] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.888767][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888769][ T9031] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.888771][ T9031] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 220.888773][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888775][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888777][ T9031] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.888779][ T9031] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.888781][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888782][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888783][ T9031] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.888786][ T9031] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.888788][ T9031] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.888790][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888791][ T9031] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.888793][ T9031] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 220.888796][ T9031] ? copy_msghdr_from_user (net/socket.c:2650) [ 220.888797][ T9031] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 220.888799][ T9031] ? move_addr_to_kernel (net/socket.c:258) [ 220.888800][ T9031] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.888803][ T9031] ___sys_sendmsg (net/socket.c:2767) [ 220.888804][ T9031] ? copy_msghdr_from_user (net/socket.c:2619) [ 220.888809][ T9031] __sys_sendmsg (net/socket.c:2799) [ 220.888811][ T9031] ? __sys_sendmsg_sock (net/socket.c:2780) [ 220.888813][ T9031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.888815][ T9031] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 220.888817][ T9031] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 220.888819][ T9031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.888820][ T9031] RIP: 0033:0x7faad2a4354e [ 220.888822][ T9031] 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 [ 220.888824][ T9031] RSP: 002b:00007ffcacf62ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.888828][ T9031] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faad2a4354e [ 220.888830][ T9031] RDX: 0000000000000000 RSI: 00007ffcacf62f90 RDI: 0000000000000005 [ 220.888831][ T9031] RBP: 00007ffcacf62ef0 R08: 0000000000000000 R09: 0000000000000000 [ 220.888832][ T9031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c7f [ 220.888833][ T9031] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcacf63660 | [ 227.451262][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 227.451265][ T38] Preemption disabled at: | [ 227.451266][ T38] 0x0 | [ 227.451275][ T38] Tainted: [W]=WARN [ 227.451277][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.451278][ T38] Workqueue: events_unbound linkwatch_event [ 227.451285][ T38] Call Trace: [ 227.451287][ T38] [ 227.451288][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 227.451293][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 227.451297][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 227.451300][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451304][ 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)) [ 227.451308][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.451310][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.451314][ 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) [ 227.451315][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.451318][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 227.451320][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 227.451323][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 227.451325][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 227.451327][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 227.451329][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 227.451334][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 227.451336][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451337][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.451340][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 227.451342][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 227.451343][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 227.451345][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 227.451348][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451349][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451351][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451352][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.451354][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 227.451355][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 227.451357][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 227.451359][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 227.451361][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.451363][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 227.451369][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451370][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.451372][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 227.451374][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 227.451376][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 227.451378][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 227.451380][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 227.451382][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 227.451383][ 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) [ 227.451385][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 227.451386][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451388][ T38] _printk (kernel/printk/printk.c:2504) [ 227.451391][ T38] ? snapshot_read.cold (user.c:?) [ 227.451393][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 227.451395][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.451397][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 227.451400][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 227.451403][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 227.451406][ T38] br_device_event (net/bridge/br.c:101) [ 227.451408][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 227.451411][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 227.451413][ T38] notifier_call_chain (kernel/notifier.c:85) [ 227.451417][ T38] netif_state_change (net/core/dev.c:1625) [ 227.451420][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 227.451423][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 227.451425][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 227.451427][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 227.451429][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 227.451431][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.451433][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 227.451437][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 227.451440][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 227.451442][ T38] process_one_work (kernel/workqueue.c:3387) [ 227.451445][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 227.451447][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 227.451449][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.451451][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 227.451453][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 227.451455][ T38] kthread (kernel/kthread.c:436) [ 227.451457][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 227.451460][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.451462][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 227.451466][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 227.451468][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 227.451471][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.451473][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 228.795790][ T46] softirqs last disabled at (74335): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 228.795793][ T46] Preemption disabled at: | [ 228.795794][ T46] 0x0 | [ 228.795804][ T46] Tainted: [W]=WARN [ 228.795804][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.795806][ T46] Workqueue: events_unbound linkwatch_event [ 228.795813][ T46] Call Trace: [ 228.795815][ T46] [ 228.795816][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.795821][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 228.795825][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.795828][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795831][ 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)) [ 228.795835][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.795837][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.795841][ 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) [ 228.795843][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.795845][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 228.795847][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 228.795850][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.795852][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 228.795854][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.795856][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.795860][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.795862][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795864][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.795867][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.795869][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.795870][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.795872][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.795875][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795876][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795877][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795878][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.795880][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.795882][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.795884][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.795886][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.795887][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.795889][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.795891][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795892][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.795893][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.795895][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.795897][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.795899][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.795901][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 228.795903][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.795904][ 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) [ 228.795905][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.795907][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795908][ T46] _printk (kernel/printk/printk.c:2504) [ 228.795911][ T46] ? snapshot_read.cold (user.c:?) [ 228.795913][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 228.795916][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.795918][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.795921][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 228.795923][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 228.795926][ T46] br_device_event (net/bridge/br.c:101) [ 228.795929][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.795931][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 228.795933][ T46] notifier_call_chain (kernel/notifier.c:85) [ 228.795937][ T46] netif_state_change (net/core/dev.c:1625) [ 228.795940][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 228.795943][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.795945][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 228.795946][ 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) [ 228.795948][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 228.795950][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.795952][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.795954][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.795958][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.795960][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.795963][ T46] process_one_work (kernel/workqueue.c:3387) [ 228.795966][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.795967][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 228.795970][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.795972][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.795974][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.795975][ T46] kthread (kernel/kthread.c:436) [ 228.795978][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.795981][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.795983][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.795986][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.795989][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.795991][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.795993][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.150243][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.150246][ T39] Preemption disabled at: | [ 230.150247][ T39] 0x0 | [ 230.150257][ T39] Tainted: [W]=WARN [ 230.150258][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.150260][ T39] Workqueue: events_unbound linkwatch_event [ 230.150267][ T39] Call Trace: [ 230.150269][ T39] [ 230.150270][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.150275][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 230.150279][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 230.150283][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.150286][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 230.150289][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150292][ 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)) [ 230.150295][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.150297][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.150301][ 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) [ 230.150303][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.150305][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 230.150308][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.150310][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.150313][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.150317][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.150319][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150321][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150322][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.150325][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.150328][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.150329][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.150331][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.150332][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150333][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150335][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150336][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.150338][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.150339][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.150342][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.150344][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.150345][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.150347][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.150348][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150349][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.150351][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.150353][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.150355][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.150357][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.150358][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 230.150360][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.150362][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.150363][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.150365][ T39] _printk (kernel/printk/printk.c:2504) [ 230.150368][ T39] ? snapshot_read.cold (user.c:?) [ 230.150370][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 230.150373][ T39] ? port_cost (net/bridge/br_if.c:40) [ 230.150380][ T39] ? br_multicast_flood (??:?) [ 230.150382][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.150384][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 230.150387][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 230.150388][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 230.150391][ T39] br_device_event (net/bridge/br.c:101) [ 230.150393][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 230.150396][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.150398][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 230.150401][ T39] notifier_call_chain (kernel/notifier.c:85) [ 230.150404][ T39] netif_state_change (net/core/dev.c:1625) [ 230.150407][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.150409][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 230.150411][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.150414][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.150416][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.150420][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.150422][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.150424][ T39] process_one_work (kernel/workqueue.c:3387) [ 230.150427][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.150429][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 230.150431][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.150433][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.150435][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.150437][ T39] kthread (kernel/kthread.c:436) [ 230.150439][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.150442][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.150444][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.150448][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.150450][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.150453][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.150455][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.184815][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 231.184817][ T36] Preemption disabled at: | [ 231.184818][ T36] 0x0 | [ 231.184828][ T36] Tainted: [W]=WARN [ 231.184829][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.184830][ T36] Workqueue: events_unbound linkwatch_event [ 231.184837][ T36] Call Trace: [ 231.184838][ T36] [ 231.184840][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.184845][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 231.184848][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 231.184852][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.184855][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 231.184858][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184861][ 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)) [ 231.184864][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.184866][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.184871][ 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) [ 231.184872][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.184874][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 231.184877][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.184879][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.184882][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.184886][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.184888][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184890][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184891][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.184894][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.184896][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.184897][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.184899][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.184901][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184902][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184903][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184905][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.184907][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.184908][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.184910][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.184912][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.184913][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.184915][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.184916][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184918][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.184919][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.184921][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.184923][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.184925][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.184927][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 231.184928][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.184930][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 231.184931][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.184933][ T36] _printk (kernel/printk/printk.c:2504) [ 231.184936][ T36] ? snapshot_read.cold (user.c:?) [ 231.184937][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 231.184941][ T36] ? port_cost (net/bridge/br_if.c:40) [ 231.184944][ T36] ? br_multicast_flood (??:?) [ 231.184946][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 231.184949][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 231.184951][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 231.184952][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 231.184955][ T36] br_device_event (net/bridge/br.c:101) [ 231.184957][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 231.184960][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 231.184962][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 231.184964][ T36] notifier_call_chain (kernel/notifier.c:85) [ 231.184968][ T36] netif_state_change (net/core/dev.c:1625) [ 231.184971][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.184973][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 231.184975][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 231.184977][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.184979][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 231.184983][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 231.184985][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 231.184987][ T36] process_one_work (kernel/workqueue.c:3387) [ 231.184991][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.184992][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 231.184994][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.184996][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.184999][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.185000][ T36] kthread (kernel/kthread.c:436) [ 231.185002][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.185005][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.185007][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.185011][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.185013][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.185016][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.185018][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.238649][ T9485] softirqs last disabled at (0): 0x0 | [ 232.238651][ T9485] Preemption disabled at: | [ 232.238652][ T9485] vprintk_emit (kernel/printk/printk.c:2471) | [ 232.238663][ T9485] Tainted: [W]=WARN [ 232.238664][ T9485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.238666][ T9485] Call Trace: [ 232.238667][ T9485] [ 232.238669][ T9485] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.238674][ T9485] ? vprintk_emit (kernel/printk/printk.c:2471) [ 232.238675][ T9485] __might_resched.cold (kernel/sched/core.c:9234) [ 232.238679][ T9485] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.238681][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238685][ T9485] __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)) [ 232.238688][ T9485] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.238691][ T9485] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.238695][ T9485] ? 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) [ 232.238696][ T9485] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.238699][ T9485] put_chars (drivers/char/virtio_console.c:1176) [ 232.238702][ T9485] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.238703][ T9485] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 232.238705][ T9485] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 232.238707][ T9485] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.238709][ T9485] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.238714][ T9485] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.238716][ T9485] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.238717][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238719][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238720][ T9485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.238723][ T9485] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.238725][ T9485] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.238726][ T9485] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.238728][ T9485] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.238731][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238732][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238733][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238734][ T9485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.238736][ T9485] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.238738][ T9485] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.238740][ T9485] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.238742][ T9485] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.238743][ T9485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.238745][ T9485] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.238746][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238747][ T9485] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.238749][ T9485] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.238751][ T9485] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.238753][ T9485] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.238755][ T9485] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.238756][ T9485] vprintk_emit (kernel/printk/printk.c:2479) [ 232.238758][ T9485] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.238759][ T9485] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 232.238763][ T9485] _printk (kernel/printk/printk.c:2504) [ 232.238766][ T9485] ? snapshot_read.cold (user.c:?) [ 232.238768][ T9485] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 232.238770][ T9485] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 232.238772][ T9485] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 232.238774][ T9485] ? netdev_err (net/core/dev.c:13192) [ 232.238775][ T9485] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.238776][ T9485] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.238779][ T9485] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 232.238781][ T9485] ? __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) [ 232.238784][ T9485] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 232.238787][ T9485] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 232.238790][ T9485] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 232.238793][ T9485] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 232.238794][ T9485] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 232.238797][ T9485] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 232.238798][ T9485] ? __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) [ 232.238799][ T9485] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 232.238801][ T9485] ? __nla_validate_parse (lib/nlattr.c:635) [ 232.238806][ T9485] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 232.238811][ T9485] rtnl_newlink (net/core/rtnetlink.c:4215) [ 232.238813][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238815][ T9485] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 232.238816][ T9485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.238818][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238820][ T9485] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 232.238823][ T9485] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 232.238824][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238826][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238827][ T9485] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 232.238830][ T9485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.238832][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238833][ T9485] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 232.238835][ T9485] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 232.238837][ T9485] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.238839][ T9485] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 232.238842][ T9485] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 232.238845][ T9485] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 232.238848][ T9485] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.238849][ T9485] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.238851][ T9485] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.238853][ T9485] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 232.238855][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238857][ T9485] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.238859][ T9485] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.238861][ T9485] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.238862][ T9485] ? next_uptodate_folio (mm/filemap.c:3747) [ 232.238866][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238867][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238868][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238870][ T9485] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 232.238872][ T9485] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.238874][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238875][ T9485] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.238877][ T9485] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 232.238880][ T9485] ? copy_msghdr_from_user (net/socket.c:2650) [ 232.238882][ T9485] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 232.238883][ T9485] ? move_addr_to_kernel (net/socket.c:258) [ 232.238885][ T9485] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 232.238887][ T9485] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.238890][ T9485] ___sys_sendmsg (net/socket.c:2767) [ 232.238891][ T9485] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 232.238893][ T9485] ? copy_msghdr_from_user (net/socket.c:2619) [ 232.238894][ T9485] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 232.238900][ T9485] __sys_sendmsg (net/socket.c:2799) [ 232.238902][ T9485] ? __sys_sendmsg_sock (net/socket.c:2780) [ 232.238904][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238905][ T9485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.238907][ T9485] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 232.238908][ T9485] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 232.238911][ T9485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.238913][ T9485] RIP: 0033:0x7f0ad7e9054e [ 232.238914][ T9485] 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 [ 232.238916][ T9485] RSP: 002b:00007ffe71011a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.238920][ T9485] RAX: ffffffffffffffda RBX: 00007ffe710121c8 RCX: 00007f0ad7e9054e [ 232.238922][ T9485] RDX: 0000000000000000 RSI: 00007ffe71011ad0 RDI: 0000000000000005 [ 232.238923][ T9485] RBP: 00007ffe71011a30 R08: 0000000000000000 R09: 0000000000000000 [ 232.238924][ T9485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c8a [ 232.238925][ T9485] R13: 00000000004a1620 R14: 00007ffe7101383c R15: 00007ffe710121a0 | [ 237.504257][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 237.504260][ T39] Preemption disabled at: | [ 237.504261][ T39] 0x0 | [ 237.504271][ T39] Tainted: [W]=WARN [ 237.504272][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.504274][ T39] Workqueue: events_unbound linkwatch_event [ 237.504280][ T39] Call Trace: [ 237.504282][ T39] [ 237.504284][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.504289][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 237.504292][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.504295][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504299][ 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)) [ 237.504303][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.504305][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.504309][ 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) [ 237.504311][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.504313][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 237.504316][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 237.504318][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.504320][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 237.504322][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 237.504325][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.504329][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.504331][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504332][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.504335][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.504338][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.504339][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 237.504341][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 237.504343][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504344][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504346][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504347][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.504349][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.504350][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.504352][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.504355][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.504356][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.504358][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.504359][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504360][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.504362][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 237.504364][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 237.504365][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.504368][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.504369][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 237.504371][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.504373][ 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) [ 237.504374][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 237.504376][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504377][ T39] _printk (kernel/printk/printk.c:2504) [ 237.504380][ T39] ? snapshot_read.cold (user.c:?) [ 237.504382][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 237.504385][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.504387][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 237.504390][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 237.504392][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 237.504396][ T39] br_device_event (net/bridge/br.c:101) [ 237.504398][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.504405][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 237.504408][ T39] notifier_call_chain (kernel/notifier.c:85) [ 237.504411][ T39] netif_state_change (net/core/dev.c:1625) [ 237.504414][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 237.504418][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.504420][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 237.504422][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 237.504423][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 237.504426][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.504428][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 237.504432][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 237.504434][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 237.504436][ T39] process_one_work (kernel/workqueue.c:3387) [ 237.504439][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 237.504441][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 237.504443][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.504445][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 237.504448][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 237.504449][ T39] kthread (kernel/kthread.c:436) [ 237.504451][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 237.504454][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.504456][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 237.504460][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 237.504462][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 237.504465][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.504467][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 238.898685][ T9842] softirqs last disabled at (0): 0x0 | [ 238.898687][ T9842] Preemption disabled at: | [ 238.898688][ T9842] vprintk_emit (kernel/printk/printk.c:2471) | [ 238.898699][ T9842] Tainted: [W]=WARN [ 238.898699][ T9842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.898701][ T9842] Call Trace: [ 238.898703][ T9842] [ 238.898704][ T9842] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 238.898709][ T9842] ? vprintk_emit (kernel/printk/printk.c:2471) [ 238.898711][ T9842] __might_resched.cold (kernel/sched/core.c:9234) [ 238.898715][ T9842] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 238.898717][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898720][ T9842] __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)) [ 238.898724][ T9842] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.898726][ T9842] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.898731][ T9842] ? 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) [ 238.898732][ T9842] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.898734][ T9842] put_chars (drivers/char/virtio_console.c:1176) [ 238.898737][ T9842] ? __send_to_port (drivers/char/virtio_console.c:654) [ 238.898739][ T9842] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 238.898741][ T9842] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 238.898743][ T9842] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 238.898745][ T9842] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 238.898748][ T9842] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 238.898751][ T9842] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 238.898752][ T9842] ? 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) [ 238.898754][ T9842] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.898755][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898756][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898759][ T9842] console_emit_next_record (kernel/printk/printk.c:3183) [ 238.898761][ T9842] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 238.898763][ T9842] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 238.898764][ T9842] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 238.898767][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898769][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898770][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898771][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898773][ T9842] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 238.898774][ T9842] console_flush_one_record (kernel/printk/printk.c:3268) [ 238.898776][ T9842] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 238.898778][ T9842] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 238.898780][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898782][ T9842] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 238.898783][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898784][ T9842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.898786][ T9842] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 238.898788][ T9842] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 238.898789][ T9842] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 238.898791][ T9842] ? vprintk_emit (kernel/printk/printk.c:2478) [ 238.898793][ T9842] vprintk_emit (kernel/printk/printk.c:2479) [ 238.898795][ T9842] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 238.898797][ T9842] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.898801][ T9842] _printk (kernel/printk/printk.c:2504) [ 238.898804][ T9842] ? snapshot_read.cold (user.c:?) [ 238.898806][ T9842] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 238.898809][ T9842] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 238.898811][ T9842] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 238.898812][ T9842] ? netdev_notice (net/core/dev.c:13194) [ 238.898814][ T9842] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 238.898818][ T9842] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 238.898820][ T9842] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 238.898824][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898825][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898827][ T9842] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 238.898830][ T9842] ? 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)) [ 238.898832][ T9842] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 238.898833][ T9842] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 238.898834][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898836][ T9842] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 238.898839][ T9842] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.898841][ T9842] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 238.898843][ T9842] ? 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)) [ 238.898846][ T9842] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 238.898848][ T9842] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 238.898851][ T9842] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 238.898853][ T9842] ? 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) [ 238.898854][ T9842] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 238.898856][ T9842] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 238.898859][ T9842] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 238.898861][ T9842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.898863][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898864][ T9842] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 238.898866][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898872][ T9842] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 238.898875][ T9842] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 238.898877][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898878][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898880][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898882][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898883][ T9842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.898885][ T9842] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 238.898887][ T9842] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 238.898889][ T9842] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 238.898891][ T9842] ? __kernel_text_address (kernel/extable.c:79) [ 238.898893][ T9842] ? write_profile (profile.c:?) [ 238.898895][ T9842] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 238.898897][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898898][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898900][ T9842] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 238.898903][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898905][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898906][ T9842] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 238.898908][ T9842] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 238.898911][ T9842] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 238.898912][ T9842] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 238.898914][ T9842] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 238.898918][ T9842] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 238.898921][ T9842] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 238.898922][ T9842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.898924][ T9842] ? netlink_ack (./include/linux/skbuff.h:2718) [ 238.898926][ T9842] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 238.898928][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898929][ T9842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.898932][ T9842] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 238.898934][ T9842] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 238.898935][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898937][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898938][ T9842] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.898940][ T9842] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 238.898942][ T9842] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 238.898944][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898945][ T9842] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.898948][ T9842] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 238.898950][ T9842] ? copy_msghdr_from_user (net/socket.c:2650) [ 238.898952][ T9842] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 238.898953][ T9842] ? move_addr_to_kernel (net/socket.c:258) [ 238.898954][ T9842] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 238.898957][ T9842] ___sys_sendmsg (net/socket.c:2767) [ 238.898959][ T9842] ? copy_msghdr_from_user (net/socket.c:2619) [ 238.898963][ T9842] __sys_sendmsg (net/socket.c:2799) [ 238.898965][ T9842] ? __sys_sendmsg_sock (net/socket.c:2780) [ 238.898967][ T9842] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.898969][ T9842] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 238.898971][ T9842] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 238.898973][ T9842] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 238.898974][ T9842] RIP: 0033:0x7fb4247c054e [ 238.898976][ T9842] 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 [ 238.898978][ T9842] RSP: 002b:00007fff7cb71940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 238.898982][ T9842] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb4247c054e [ 238.898983][ T9842] RDX: 0000000000000000 RSI: 00007fff7cb719f0 RDI: 0000000000000005 [ 238.898984][ T9842] RBP: 00007fff7cb71950 R08: 0000000000000000 R09: 0000000000000000 [ 238.898985][ T9842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c91 [ 238.898986][ T9842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7cb720c0 | [ 240.628369][ T204] softirqs last disabled at (0): 0x0 | [ 240.628373][ T204] Preemption disabled at: | [ 240.628374][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 240.628385][ T204] Tainted: [W]=WARN [ 240.628385][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.628387][ T204] Workqueue: bond0 bond_arp_monitor [ 240.628392][ T204] Call Trace: [ 240.628394][ T204] [ 240.628396][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.628401][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 240.628402][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 240.628406][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.628409][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628417][ T204] __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)) [ 240.628421][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.628423][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.628427][ T204] ? 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) [ 240.628428][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.628431][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 240.628434][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 240.628436][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.628439][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.628444][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.628445][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.628447][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.628450][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.628452][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.628453][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.628455][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.628458][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628459][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628461][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628462][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.628464][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.628465][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.628467][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.628470][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.628471][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.628473][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.628474][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628476][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.628477][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.628479][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.628481][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.628483][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.628485][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 240.628487][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.628488][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.628490][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628492][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.628494][ T204] _printk (kernel/printk/printk.c:2504) [ 240.628497][ T204] ? snapshot_read.cold (user.c:?) [ 240.628499][ T204] ? failover_register (net/core/failover.c:272) [ 240.628503][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 240.628506][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 240.628508][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 240.628509][ T204] ? netdev_notice (net/core/dev.c:13194) [ 240.628511][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 240.628515][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628516][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.628519][ T204] ? 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) [ 240.628521][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 240.628525][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 240.628527][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 240.628530][ T204] ? 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)) [ 240.628531][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628532][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628534][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.628535][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.628537][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628539][ T204] ? 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)) [ 240.628541][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 240.628543][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 240.628545][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628547][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628548][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.628550][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.628552][ T204] process_one_work (kernel/workqueue.c:3387) [ 240.628555][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.628556][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 240.628559][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.628561][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.628562][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.628564][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 240.628567][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.628568][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.628569][ T204] kthread (kernel/kthread.c:436) [ 240.628571][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.628573][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.628575][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.628578][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.628581][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.628584][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.628586][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.690373][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 241.690375][ T39] Preemption disabled at: | [ 241.690376][ T39] 0x0 | [ 241.690385][ T39] Tainted: [W]=WARN [ 241.690387][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.690388][ T39] Workqueue: events_unbound linkwatch_event [ 241.690395][ T39] Call Trace: [ 241.690397][ T39] [ 241.690398][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.690403][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 241.690407][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.690409][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690413][ 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)) [ 241.690422][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.690424][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.690428][ 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) [ 241.690430][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.690432][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 241.690434][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 241.690437][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.690439][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 241.690441][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.690443][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.690447][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.690449][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690451][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.690453][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.690456][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.690457][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.690459][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.690461][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690463][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690464][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690465][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.690467][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.690469][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.690471][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.690473][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.690474][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.690476][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.690477][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690479][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.690480][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.690482][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.690484][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.690486][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.690488][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 241.690490][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.690491][ 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) [ 241.690492][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 241.690494][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690495][ T39] _printk (kernel/printk/printk.c:2504) [ 241.690498][ T39] ? snapshot_read.cold (user.c:?) [ 241.690500][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 241.690502][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.690505][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 241.690507][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 241.690510][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 241.690513][ T39] br_device_event (net/bridge/br.c:101) [ 241.690516][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.690518][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 241.690521][ T39] notifier_call_chain (kernel/notifier.c:85) [ 241.690524][ T39] netif_state_change (net/core/dev.c:1625) [ 241.690527][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 241.690530][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.690532][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 241.690534][ 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) [ 241.690536][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 241.690537][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 241.690540][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.690542][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 241.690546][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 241.690548][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 241.690550][ T39] process_one_work (kernel/workqueue.c:3387) [ 241.690553][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.690555][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 241.690557][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.690559][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.690561][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.690563][ T39] kthread (kernel/kthread.c:436) [ 241.690565][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.690568][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.690570][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.690573][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.690576][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.690579][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.690581][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 243.036923][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 243.036925][ T39] Preemption disabled at: | [ 243.036926][ T39] 0x0 | [ 243.036937][ T39] Tainted: [W]=WARN [ 243.036938][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.036939][ T39] Workqueue: events_unbound linkwatch_event [ 243.036946][ T39] Call Trace: [ 243.036948][ T39] [ 243.036950][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.036955][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 243.036958][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 243.036962][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.036965][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 243.036969][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.036972][ 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)) [ 243.036975][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.036977][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.036981][ 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) [ 243.036982][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.036985][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 243.036987][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.036989][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 243.036992][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.036996][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.036998][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037000][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037001][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.037004][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.037006][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.037008][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 243.037010][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 243.037011][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037012][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037014][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037015][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.037017][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.037018][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.037020][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.037022][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.037024][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.037025][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.037027][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037028][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.037030][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 243.037031][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 243.037033][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.037035][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.037037][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 243.037039][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.037040][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 243.037042][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.037043][ T39] _printk (kernel/printk/printk.c:2504) [ 243.037046][ T39] ? snapshot_read.cold (user.c:?) [ 243.037048][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 243.037051][ T39] ? port_cost (net/bridge/br_if.c:40) [ 243.037055][ T39] ? br_multicast_flood (??:?) [ 243.037057][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 243.037059][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 243.037061][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 243.037063][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 243.037066][ T39] br_device_event (net/bridge/br.c:101) [ 243.037068][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 243.037071][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 243.037073][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 243.037075][ T39] notifier_call_chain (kernel/notifier.c:85) [ 243.037079][ T39] netif_state_change (net/core/dev.c:1625) [ 243.037082][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 243.037084][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 243.037086][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 243.037088][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.037090][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 243.037094][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 243.037096][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 243.037098][ T39] process_one_work (kernel/workqueue.c:3387) [ 243.037102][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 243.037103][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 243.037105][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.037107][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 243.037110][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.037111][ T39] kthread (kernel/kthread.c:436) [ 243.037113][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.037116][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.037119][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 243.037122][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 243.037124][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 243.037127][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.037129][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 249.097753][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 249.097755][ T36] Preemption disabled at: | [ 249.097756][ T36] 0x0 | [ 249.097766][ T36] Tainted: [W]=WARN [ 249.097767][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.097768][ T36] Workqueue: events_unbound linkwatch_event [ 249.097775][ T36] Call Trace: [ 249.097777][ T36] [ 249.097778][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 249.097783][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 249.097787][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 249.097790][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 249.097793][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 249.097796][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097799][ 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)) [ 249.097802][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.097804][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.097808][ 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) [ 249.097809][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.097812][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 249.097814][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 249.097816][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 249.097819][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 249.097823][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 249.097825][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097826][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097828][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.097831][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 249.097833][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 249.097835][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 249.097836][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 249.097838][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097839][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097840][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097842][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.097844][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 249.097845][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 249.097847][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 249.097850][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 249.097851][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.097853][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 249.097854][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097855][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.097857][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 249.097859][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 249.097861][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 249.097863][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 249.097865][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 249.097866][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 249.097868][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 249.097869][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.097871][ T36] _printk (kernel/printk/printk.c:2504) [ 249.097874][ T36] ? snapshot_read.cold (user.c:?) [ 249.097876][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 249.097879][ T36] ? port_cost (net/bridge/br_if.c:40) [ 249.097882][ T36] ? br_multicast_flood (??:?) [ 249.097885][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 249.097887][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 249.097889][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 249.097891][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 249.097894][ T36] br_device_event (net/bridge/br.c:101) [ 249.097896][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 249.097898][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 249.097900][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 249.097903][ T36] notifier_call_chain (kernel/notifier.c:85) [ 249.097906][ T36] netif_state_change (net/core/dev.c:1625) [ 249.097909][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 249.097911][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 249.097913][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 249.097915][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.097917][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 249.097921][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 249.097923][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 249.097925][ T36] process_one_work (kernel/workqueue.c:3387) [ 249.097928][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 249.097930][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 249.097932][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.097934][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 249.097936][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 249.097938][ T36] kthread (kernel/kthread.c:436) [ 249.097940][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.097943][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.097945][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 249.097949][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 249.097951][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 249.097954][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.097956][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 255.207574][T10586] softirqs last disabled at (0): 0x0 | [ 255.207576][T10586] Preemption disabled at: | [ 255.207577][T10586] vprintk_emit (kernel/printk/printk.c:2471) | [ 255.207587][T10586] Tainted: [W]=WARN [ 255.207588][T10586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.207590][T10586] Call Trace: [ 255.207592][T10586] [ 255.207593][T10586] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 255.207598][T10586] ? vprintk_emit (kernel/printk/printk.c:2471) [ 255.207600][T10586] __might_resched.cold (kernel/sched/core.c:9234) [ 255.207604][T10586] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 255.207606][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207610][T10586] __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)) [ 255.207613][T10586] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.207616][T10586] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.207620][T10586] ? 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) [ 255.207621][T10586] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.207624][T10586] put_chars (drivers/char/virtio_console.c:1176) [ 255.207626][T10586] ? __send_to_port (drivers/char/virtio_console.c:654) [ 255.207629][T10586] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 255.207631][T10586] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 255.207632][T10586] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 255.207634][T10586] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 255.207638][T10586] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 255.207640][T10586] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 255.207642][T10586] ? 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) [ 255.207643][T10586] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.207644][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207646][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207649][T10586] console_emit_next_record (kernel/printk/printk.c:3183) [ 255.207651][T10586] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 255.207652][T10586] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 255.207654][T10586] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 255.207657][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207658][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207659][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207661][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207663][T10586] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 255.207664][T10586] console_flush_one_record (kernel/printk/printk.c:3268) [ 255.207666][T10586] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 255.207668][T10586] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 255.207670][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207671][T10586] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 255.207673][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207674][T10586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.207676][T10586] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 255.207677][T10586] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 255.207679][T10586] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 255.207681][T10586] ? vprintk_emit (kernel/printk/printk.c:2478) [ 255.207683][T10586] vprintk_emit (kernel/printk/printk.c:2479) [ 255.207685][T10586] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 255.207686][T10586] ? packet_sendmsg_spkt (af_packet.c:?) [ 255.207691][T10586] _printk (kernel/printk/printk.c:2504) [ 255.207694][T10586] ? snapshot_read.cold (user.c:?) [ 255.207696][T10586] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 255.207699][T10586] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 255.207700][T10586] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 255.207702][T10586] ? netdev_notice (net/core/dev.c:13194) [ 255.207704][T10586] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 255.207707][T10586] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 255.207710][T10586] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 255.207713][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207715][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207717][T10586] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 255.207719][T10586] ? 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)) [ 255.207722][T10586] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 255.207723][T10586] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 255.207724][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207727][T10586] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 255.207730][T10586] ? packet_sendmsg_spkt (af_packet.c:?) [ 255.207732][T10586] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 255.207733][T10586] ? 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)) [ 255.207736][T10586] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 255.207738][T10586] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 255.207741][T10586] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 255.207743][T10586] ? 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) [ 255.207745][T10586] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 255.207747][T10586] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 255.207750][T10586] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 255.207752][T10586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.207754][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207755][T10586] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 255.207757][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207763][T10586] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 255.207766][T10586] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.207768][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207769][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207770][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207772][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207774][T10586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.207775][T10586] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 255.207778][T10586] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 255.207780][T10586] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 255.207782][T10586] ? __kernel_text_address (kernel/extable.c:79) [ 255.207784][T10586] ? write_profile (profile.c:?) [ 255.207787][T10586] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 255.207789][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207790][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207791][T10586] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 255.207794][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207796][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207798][T10586] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 255.207800][T10586] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 255.207802][T10586] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 255.207804][T10586] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.207806][T10586] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 255.207809][T10586] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 255.207812][T10586] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 255.207814][T10586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.207816][T10586] ? netlink_ack (./include/linux/skbuff.h:2718) [ 255.207817][T10586] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 255.207820][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207821][T10586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.207823][T10586] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 255.207825][T10586] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 255.207827][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207828][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207830][T10586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.207832][T10586] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 255.207834][T10586] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 255.207836][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207837][T10586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.207840][T10586] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 255.207842][T10586] ? copy_msghdr_from_user (net/socket.c:2650) [ 255.207844][T10586] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 255.207845][T10586] ? move_addr_to_kernel (net/socket.c:258) [ 255.207846][T10586] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.207849][T10586] ___sys_sendmsg (net/socket.c:2767) [ 255.207851][T10586] ? copy_msghdr_from_user (net/socket.c:2619) [ 255.207855][T10586] __sys_sendmsg (net/socket.c:2799) [ 255.207857][T10586] ? __sys_sendmsg_sock (net/socket.c:2780) [ 255.207860][T10586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.207861][T10586] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 255.207863][T10586] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 255.207866][T10586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.207867][T10586] RIP: 0033:0x7f26b6a3654e [ 255.207869][T10586] 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 [ 255.207871][T10586] RSP: 002b:00007fff85f5cd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 255.207875][T10586] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f26b6a3654e [ 255.207877][T10586] RDX: 0000000000000000 RSI: 00007fff85f5ce30 RDI: 0000000000000005 [ 255.207877][T10586] RBP: 00007fff85f5cd90 R08: 0000000000000000 R09: 0000000000000000 [ 255.207878][T10586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916ca1 [ 255.207879][T10586] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff85f5d500 | [ 256.946296][ T204] softirqs last disabled at (0): 0x0 | [ 256.946299][ T204] Preemption disabled at: | [ 256.946300][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 256.946310][ T204] Tainted: [W]=WARN [ 256.946311][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.946313][ T204] Workqueue: bond0 bond_arp_monitor [ 256.946318][ T204] Call Trace: [ 256.946320][ T204] [ 256.946322][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.946326][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 256.946328][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 256.946331][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.946334][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946337][ T204] __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)) [ 256.946341][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.946344][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.946347][ T204] ? 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) [ 256.946349][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.946352][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 256.946354][ T204] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 256.946356][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.946360][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.946364][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.946366][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.946368][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.946370][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.946373][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.946374][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 256.946376][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 256.946379][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946380][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946381][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946383][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.946385][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.946386][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.946388][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.946391][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.946392][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.946394][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.946395][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946396][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.946398][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.946400][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.946402][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.946404][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.946406][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 256.946408][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.946409][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.946411][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946412][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.946414][ T204] _printk (kernel/printk/printk.c:2504) [ 256.946417][ T204] ? snapshot_read.cold (user.c:?) [ 256.946419][ T204] ? failover_register (net/core/failover.c:272) [ 256.946423][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 256.946426][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 256.946427][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 256.946429][ T204] ? netdev_notice (net/core/dev.c:13194) [ 256.946431][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 256.946434][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946436][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.946439][ T204] ? 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) [ 256.946441][ T204] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 256.946445][ T204] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 256.946448][ T204] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 256.946450][ T204] ? 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)) [ 256.946452][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946453][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946454][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.946456][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.946458][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946459][ T204] ? 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)) [ 256.946461][ T204] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 256.946464][ T204] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 256.946466][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946467][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946468][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.946473][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.946475][ T204] process_one_work (kernel/workqueue.c:3387) [ 256.946478][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 256.946480][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 256.946482][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.946484][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 256.946486][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 256.946487][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 256.946490][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 256.946491][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 256.946492][ T204] kthread (kernel/kthread.c:436) [ 256.946494][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.946496][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.946498][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 256.946501][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 256.946503][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 256.946506][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.946508][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 258.024685][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 258.024688][ T38] Preemption disabled at: | [ 258.024689][ T38] 0x0 | [ 258.024700][ T38] Tainted: [W]=WARN [ 258.024701][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.024703][ T38] Workqueue: events_unbound linkwatch_event [ 258.024710][ T38] Call Trace: [ 258.024712][ T38] [ 258.024713][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.024718][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 258.024722][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.024725][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024729][ 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)) [ 258.024733][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.024736][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.024740][ 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) [ 258.024742][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.024745][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 258.024747][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 258.024750][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.024752][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 258.024754][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 258.024757][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.024762][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.024764][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024766][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.024769][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.024772][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.024773][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.024775][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.024778][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024780][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024781][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024783][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.024785][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.024787][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.024789][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.024792][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.024793][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.024796][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.024797][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024798][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.024800][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.024802][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.024805][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.024807][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.024809][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 258.024811][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.024813][ 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) [ 258.024815][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 258.024816][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024818][ T38] _printk (kernel/printk/printk.c:2504) [ 258.024821][ T38] ? snapshot_read.cold (user.c:?) [ 258.024823][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 258.024826][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.024828][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 258.024832][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 258.024834][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 258.024838][ T38] br_device_event (net/bridge/br.c:101) [ 258.024841][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 258.024843][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 258.024846][ T38] notifier_call_chain (kernel/notifier.c:85) [ 258.024850][ T38] netif_state_change (net/core/dev.c:1625) [ 258.024853][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 258.024857][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.024859][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 258.024861][ 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) [ 258.024863][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 258.024865][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 258.024868][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.024870][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 258.024874][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 258.024877][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 258.024879][ T38] process_one_work (kernel/workqueue.c:3387) [ 258.024883][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.024885][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 258.024887][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.024890][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.024893][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.024894][ T38] kthread (kernel/kthread.c:436) [ 258.024897][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.024900][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.024903][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.024906][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.024909][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.024912][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.024914][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.389596][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 259.389598][ T39] Preemption disabled at: | [ 259.389599][ T39] 0x0 | [ 259.389609][ T39] Tainted: [W]=WARN [ 259.389611][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.389613][ T39] Workqueue: events_unbound linkwatch_event [ 259.389620][ T39] Call Trace: [ 259.389621][ T39] [ 259.389623][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.389628][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 259.389632][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 259.389635][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.389638][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 259.389641][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389645][ 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)) [ 259.389648][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.389650][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.389654][ 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) [ 259.389656][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.389658][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 259.389661][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.389663][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 259.389666][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.389671][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.389673][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389674][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389675][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.389678][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.389681][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.389682][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.389684][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.389686][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389687][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389688][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389690][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.389692][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.389693][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.389695][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.389698][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.389699][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.389701][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.389702][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389704][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.389706][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.389707][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.389709][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.389711][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.389713][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 259.389715][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.389717][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 259.389718][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.389720][ T39] _printk (kernel/printk/printk.c:2504) [ 259.389723][ T39] ? snapshot_read.cold (user.c:?) [ 259.389725][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 259.389728][ T39] ? port_cost (net/bridge/br_if.c:40) [ 259.389731][ T39] ? br_multicast_flood (??:?) [ 259.389734][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 259.389736][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 259.389738][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 259.389740][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 259.389743][ T39] br_device_event (net/bridge/br.c:101) [ 259.389745][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 259.389748][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 259.389750][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 259.389753][ T39] notifier_call_chain (kernel/notifier.c:85) [ 259.389756][ T39] netif_state_change (net/core/dev.c:1625) [ 259.389759][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.389762][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 259.389764][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.389766][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.389768][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 259.389772][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.389774][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 259.389776][ T39] process_one_work (kernel/workqueue.c:3387) [ 259.389780][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.389781][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.389784][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.389786][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.389788][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.389790][ T39] kthread (kernel/kthread.c:436) [ 259.389792][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.389796][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.389798][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.389801][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.389804][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.389807][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.389809][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 265.535378][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 265.535381][ T38] Preemption disabled at: | [ 265.535382][ T38] 0x0 | [ 265.535392][ T38] Tainted: [W]=WARN [ 265.535393][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.535395][ T38] Workqueue: events_unbound linkwatch_event [ 265.535401][ T38] Call Trace: [ 265.535402][ T38] [ 265.535404][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 265.535409][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 265.535412][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 265.535416][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.535419][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 265.535422][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535425][ 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)) [ 265.535429][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.535430][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.535434][ 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) [ 265.535436][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.535438][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 265.535441][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 265.535443][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 265.535446][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 265.535450][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 265.535452][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535453][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535454][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.535457][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 265.535459][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 265.535461][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 265.535463][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 265.535464][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535465][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535467][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535468][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.535470][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 265.535471][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 265.535473][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 265.535475][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 265.535477][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.535479][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 265.535480][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535481][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.535483][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 265.535484][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 265.535486][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 265.535488][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 265.535490][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 265.535492][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 265.535493][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 265.535495][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.535496][ T38] _printk (kernel/printk/printk.c:2504) [ 265.535499][ T38] ? snapshot_read.cold (user.c:?) [ 265.535506][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 265.535509][ T38] ? port_cost (net/bridge/br_if.c:40) [ 265.535512][ T38] ? br_multicast_flood (??:?) [ 265.535515][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 265.535517][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 265.535519][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 265.535521][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 265.535523][ T38] br_device_event (net/bridge/br.c:101) [ 265.535525][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 265.535528][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 265.535530][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 265.535533][ T38] notifier_call_chain (kernel/notifier.c:85) [ 265.535536][ T38] netif_state_change (net/core/dev.c:1625) [ 265.535539][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 265.535541][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 265.535543][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 265.535545][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 265.535547][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 265.535551][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 265.535552][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 265.535555][ T38] process_one_work (kernel/workqueue.c:3387) [ 265.535558][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 265.535559][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 265.535562][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.535563][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 265.535566][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.535567][ T38] kthread (kernel/kthread.c:436) [ 265.535570][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 265.535573][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.535575][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 265.535578][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 265.535580][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 265.535583][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.535585][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 271.679123][ T39] softirqs last disabled at (25359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 271.679125][ T39] Preemption disabled at: | [ 271.679126][ T39] 0x0 | [ 271.679136][ T39] Tainted: [W]=WARN [ 271.679137][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.679139][ T39] Workqueue: events_unbound linkwatch_event [ 271.679145][ T39] Call Trace: [ 271.679147][ T39] [ 271.679148][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 271.679153][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 271.679157][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 271.679159][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679165][ 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)) [ 271.679169][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.679172][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.679176][ 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) [ 271.679178][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.679180][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 271.679183][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 271.679185][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 271.679187][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 271.679189][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 271.679192][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 271.679196][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 271.679198][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679199][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.679202][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 271.679205][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 271.679206][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 271.679208][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 271.679211][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679212][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679213][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679215][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.679217][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 271.679218][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 271.679220][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 271.679222][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 271.679224][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.679226][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 271.679227][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679228][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.679230][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 271.679232][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 271.679233][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 271.679236][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 271.679238][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 271.679240][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 271.679241][ 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) [ 271.679242][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 271.679244][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679245][ T39] _printk (kernel/printk/printk.c:2504) [ 271.679248][ T39] ? snapshot_read.cold (user.c:?) [ 271.679251][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 271.679253][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.679255][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 271.679258][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 271.679260][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 271.679263][ T39] br_device_event (net/bridge/br.c:101) [ 271.679266][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 271.679268][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 271.679271][ T39] notifier_call_chain (kernel/notifier.c:85) [ 271.679274][ T39] netif_state_change (net/core/dev.c:1625) [ 271.679277][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 271.679280][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 271.679282][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 271.679284][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 271.679286][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 271.679288][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.679290][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 271.679294][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 271.679296][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 271.679299][ T39] process_one_work (kernel/workqueue.c:3387) [ 271.679302][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 271.679303][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 271.679306][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.679308][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 271.679310][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 271.679312][ T39] kthread (kernel/kthread.c:436) [ 271.679314][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 271.679317][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 271.679319][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 271.679322][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 271.679324][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 271.679328][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 271.679330][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 273.026606][T11362] softirqs last disabled at (0): 0x0 | [ 273.026608][T11362] Preemption disabled at: | [ 273.026608][T11362] vprintk_emit (kernel/printk/printk.c:2471) | [ 273.026619][T11362] Tainted: [W]=WARN [ 273.026620][T11362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.026622][T11362] Call Trace: [ 273.026624][T11362] [ 273.026625][T11362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 273.026630][T11362] ? vprintk_emit (kernel/printk/printk.c:2471) [ 273.026631][T11362] __might_resched.cold (kernel/sched/core.c:9234) [ 273.026635][T11362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 273.026638][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026641][T11362] __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)) [ 273.026645][T11362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.026647][T11362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.026652][T11362] ? 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) [ 273.026653][T11362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.026656][T11362] put_chars (drivers/char/virtio_console.c:1176) [ 273.026658][T11362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 273.026660][T11362] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 273.026662][T11362] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 273.026664][T11362] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 273.026666][T11362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 273.026669][T11362] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 273.026672][T11362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 273.026673][T11362] ? 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) [ 273.026675][T11362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.026676][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026678][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026680][T11362] console_emit_next_record (kernel/printk/printk.c:3183) [ 273.026683][T11362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 273.026684][T11362] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 273.026686][T11362] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 273.026689][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026690][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026691][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026692][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026694][T11362] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 273.026696][T11362] console_flush_one_record (kernel/printk/printk.c:3268) [ 273.026698][T11362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 273.026700][T11362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 273.026701][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026703][T11362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 273.026704][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026706][T11362] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.026707][T11362] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 273.026709][T11362] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 273.026711][T11362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 273.026713][T11362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 273.026715][T11362] vprintk_emit (kernel/printk/printk.c:2479) [ 273.026717][T11362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 273.026718][T11362] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.026722][T11362] _printk (kernel/printk/printk.c:2504) [ 273.026725][T11362] ? snapshot_read.cold (user.c:?) [ 273.026727][T11362] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 273.026730][T11362] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 273.026732][T11362] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 273.026734][T11362] ? netdev_notice (net/core/dev.c:13194) [ 273.026736][T11362] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 273.026739][T11362] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 273.026741][T11362] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 273.026745][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026747][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026748][T11362] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 273.026751][T11362] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 273.026753][T11362] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 273.026754][T11362] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 273.026756][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026758][T11362] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 273.026761][T11362] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.026763][T11362] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 273.026764][T11362] ? 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)) [ 273.026767][T11362] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 273.026769][T11362] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 273.026772][T11362] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 273.026774][T11362] ? 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) [ 273.026776][T11362] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 273.026778][T11362] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 273.026780][T11362] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 273.026783][T11362] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.026784][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026786][T11362] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.026788][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026793][T11362] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 273.026796][T11362] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.026798][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026800][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026801][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026803][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026804][T11362] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.026806][T11362] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 273.026808][T11362] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 273.026810][T11362] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 273.026812][T11362] ? __kernel_text_address (kernel/extable.c:79) [ 273.026814][T11362] ? write_profile (profile.c:?) [ 273.026817][T11362] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 273.026819][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026820][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026821][T11362] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 273.026825][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026826][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026828][T11362] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.026830][T11362] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 273.026832][T11362] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.026834][T11362] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.026836][T11362] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 273.026839][T11362] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 273.026842][T11362] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.026844][T11362] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.026846][T11362] ? netlink_ack (./include/linux/skbuff.h:2718) [ 273.026847][T11362] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 273.026849][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026851][T11362] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.026853][T11362] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 273.026855][T11362] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 273.026857][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026858][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026859][T11362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.026861][T11362] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 273.026863][T11362] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 273.026865][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026867][T11362] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.026869][T11362] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 273.026871][T11362] ? copy_msghdr_from_user (net/socket.c:2650) [ 273.026873][T11362] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 273.026874][T11362] ? move_addr_to_kernel (net/socket.c:258) [ 273.026875][T11362] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.026878][T11362] ___sys_sendmsg (net/socket.c:2767) [ 273.026880][T11362] ? copy_msghdr_from_user (net/socket.c:2619) [ 273.026884][T11362] __sys_sendmsg (net/socket.c:2799) [ 273.026886][T11362] ? __sys_sendmsg_sock (net/socket.c:2780) [ 273.026889][T11362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.026890][T11362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 273.026892][T11362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 273.026894][T11362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.026896][T11362] RIP: 0033:0x7f3c6ebf754e [ 273.026897][T11362] 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 [ 273.026899][T11362] RSP: 002b:00007fffd0cd0600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 273.026903][T11362] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3c6ebf754e [ 273.026905][T11362] RDX: 0000000000000000 RSI: 00007fffd0cd06b0 RDI: 0000000000000005 [ 273.026906][T11362] RBP: 00007fffd0cd0610 R08: 0000000000000000 R09: 0000000000000000 [ 273.026907][T11362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cb3 [ 273.026907][T11362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd0cd0d80 | [ 274.492903][T11417] softirqs last disabled at (0): 0x0 | [ 274.492905][T11417] Preemption disabled at: | [ 274.492906][T11417] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.492916][T11417] Tainted: [W]=WARN [ 274.492917][T11417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.492919][T11417] Call Trace: [ 274.492920][T11417] [ 274.492922][T11417] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.492927][T11417] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.492928][T11417] __might_resched.cold (kernel/sched/core.c:9234) [ 274.492932][T11417] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.492935][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.492938][T11417] __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)) [ 274.492942][T11417] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.492944][T11417] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.492949][T11417] ? 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) [ 274.492950][T11417] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.492952][T11417] put_chars (drivers/char/virtio_console.c:1176) [ 274.492955][T11417] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.492957][T11417] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.492960][T11417] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.492961][T11417] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.492963][T11417] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.492966][T11417] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.492969][T11417] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.492971][T11417] ? 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) [ 274.492972][T11417] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.492973][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.492975][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.492977][T11417] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.492979][T11417] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.492981][T11417] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.492983][T11417] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.492986][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.492987][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.492988][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.492989][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.492992][T11417] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.492993][T11417] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.492995][T11417] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.492997][T11417] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.492998][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.493000][T11417] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.493002][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493003][T11417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.493004][T11417] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.493006][T11417] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.493008][T11417] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.493010][T11417] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.493012][T11417] vprintk_emit (kernel/printk/printk.c:2479) [ 274.493014][T11417] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.493015][T11417] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.493020][T11417] _printk (kernel/printk/printk.c:2504) [ 274.493023][T11417] ? snapshot_read.cold (user.c:?) [ 274.493025][T11417] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.493027][T11417] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.493029][T11417] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.493031][T11417] ? netdev_notice (net/core/dev.c:13194) [ 274.493033][T11417] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.493036][T11417] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.493038][T11417] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.493042][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.493044][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493045][T11417] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.493048][T11417] ? 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)) [ 274.493050][T11417] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.493051][T11417] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.493052][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493055][T11417] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.493058][T11417] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.493060][T11417] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.493061][T11417] ? 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)) [ 274.493065][T11417] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.493067][T11417] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.493070][T11417] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.493071][T11417] ? 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) [ 274.493073][T11417] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.493075][T11417] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.493078][T11417] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.493080][T11417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.493082][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493083][T11417] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.493085][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493091][T11417] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.493094][T11417] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.493096][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493098][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493099][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.493101][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493102][T11417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.493104][T11417] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.493106][T11417] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.493108][T11417] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.493110][T11417] ? __kernel_text_address (kernel/extable.c:79) [ 274.493112][T11417] ? write_profile (profile.c:?) [ 274.493115][T11417] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.493116][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493118][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493119][T11417] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.493122][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.493124][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493125][T11417] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.493127][T11417] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.493130][T11417] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.493132][T11417] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.493133][T11417] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.493137][T11417] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.493140][T11417] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.493142][T11417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.493144][T11417] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.493145][T11417] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.493148][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493149][T11417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.493151][T11417] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.493153][T11417] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.493155][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493156][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493158][T11417] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.493160][T11417] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.493162][T11417] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.493166][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493168][T11417] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.493170][T11417] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.493173][T11417] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.493175][T11417] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.493176][T11417] ? move_addr_to_kernel (net/socket.c:258) [ 274.493177][T11417] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.493180][T11417] ___sys_sendmsg (net/socket.c:2767) [ 274.493182][T11417] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.493187][T11417] __sys_sendmsg (net/socket.c:2799) [ 274.493189][T11417] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.493192][T11417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.493194][T11417] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.493196][T11417] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.493198][T11417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.493199][T11417] RIP: 0033:0x7fdcc42f554e [ 274.493201][T11417] 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 [ 274.493204][T11417] RSP: 002b:00007ffeed589640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.493207][T11417] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdcc42f554e [ 274.493209][T11417] RDX: 0000000000000000 RSI: 00007ffeed5896f0 RDI: 0000000000000005 [ 274.493210][T11417] RBP: 00007ffeed589650 R08: 0000000000000000 R09: 0000000000000000 [ 274.493211][T11417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cb4 [ 274.493212][T11417] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeed589dc0 | [ 275.957065][T11473] softirqs last disabled at (0): 0x0 | [ 275.957067][T11473] Preemption disabled at: | [ 275.957067][T11473] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.957078][T11473] Tainted: [W]=WARN [ 275.957079][T11473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.957081][T11473] Call Trace: [ 275.957083][T11473] [ 275.957084][T11473] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.957088][T11473] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.957090][T11473] __might_resched.cold (kernel/sched/core.c:9234) [ 275.957094][T11473] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.957097][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957100][T11473] __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)) [ 275.957104][T11473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.957106][T11473] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.957110][T11473] ? 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) [ 275.957111][T11473] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.957114][T11473] put_chars (drivers/char/virtio_console.c:1176) [ 275.957117][T11473] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.957119][T11473] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.957121][T11473] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.957122][T11473] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.957124][T11473] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.957128][T11473] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 275.957130][T11473] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.957132][T11473] ? 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) [ 275.957134][T11473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.957135][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957136][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957139][T11473] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.957141][T11473] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.957143][T11473] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.957144][T11473] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.957147][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957148][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957149][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957151][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957153][T11473] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.957154][T11473] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.957156][T11473] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.957158][T11473] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.957160][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957162][T11473] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.957165][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957166][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.957168][T11473] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.957169][T11473] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.957171][T11473] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.957173][T11473] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.957175][T11473] vprintk_emit (kernel/printk/printk.c:2479) [ 275.957177][T11473] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.957178][T11473] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.957183][T11473] _printk (kernel/printk/printk.c:2504) [ 275.957186][T11473] ? snapshot_read.cold (user.c:?) [ 275.957188][T11473] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.957191][T11473] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.957192][T11473] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.957194][T11473] ? netdev_notice (net/core/dev.c:13194) [ 275.957196][T11473] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 275.957199][T11473] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 275.957201][T11473] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 275.957205][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957207][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957209][T11473] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 275.957211][T11473] ? 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)) [ 275.957213][T11473] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 275.957215][T11473] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 275.957216][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957218][T11473] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 275.957222][T11473] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.957224][T11473] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 275.957225][T11473] ? 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)) [ 275.957228][T11473] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 275.957230][T11473] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 275.957233][T11473] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 275.957234][T11473] ? 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) [ 275.957236][T11473] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 275.957238][T11473] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 275.957241][T11473] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 275.957243][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.957245][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957246][T11473] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.957248][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957254][T11473] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.957257][T11473] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.957259][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957260][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957262][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957263][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957265][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.957267][T11473] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 275.957269][T11473] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 275.957271][T11473] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 275.957273][T11473] ? __kernel_text_address (kernel/extable.c:79) [ 275.957275][T11473] ? write_profile (profile.c:?) [ 275.957277][T11473] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 275.957279][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957280][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957282][T11473] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 275.957285][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957287][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957288][T11473] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.957290][T11473] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.957293][T11473] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.957294][T11473] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.957296][T11473] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.957300][T11473] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.957302][T11473] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.957304][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.957306][T11473] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.957307][T11473] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 275.957310][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957311][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.957313][T11473] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.957315][T11473] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.957317][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957318][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957320][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.957322][T11473] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.957324][T11473] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.957326][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957327][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.957329][T11473] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.957332][T11473] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.957333][T11473] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.957335][T11473] ? move_addr_to_kernel (net/socket.c:258) [ 275.957336][T11473] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.957339][T11473] ___sys_sendmsg (net/socket.c:2767) [ 275.957340][T11473] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.957345][T11473] __sys_sendmsg (net/socket.c:2799) [ 275.957347][T11473] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.957349][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.957351][T11473] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.957353][T11473] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.957355][T11473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.957356][T11473] RIP: 0033:0x7fc63affd54e [ 275.957358][T11473] 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 [ 275.957360][T11473] RSP: 002b:00007ffeb4e797c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.957363][T11473] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc63affd54e [ 275.957365][T11473] RDX: 0000000000000000 RSI: 00007ffeb4e79870 RDI: 0000000000000005 [ 275.957366][T11473] RBP: 00007ffeb4e797d0 R08: 0000000000000000 R09: 0000000000000000 [ 275.957366][T11473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cb6 [ 275.957367][T11473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb4e79f40 | [ 277.425898][T11528] softirqs last disabled at (0): 0x0 | [ 277.425900][T11528] Preemption disabled at: | [ 277.425901][T11528] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.425911][T11528] Tainted: [W]=WARN [ 277.425912][T11528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.425914][T11528] Call Trace: [ 277.425916][T11528] [ 277.425917][T11528] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.425922][T11528] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.425924][T11528] __might_resched.cold (kernel/sched/core.c:9234) [ 277.425927][T11528] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.425930][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.425933][T11528] __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)) [ 277.425937][T11528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.425939][T11528] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.425944][T11528] ? 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) [ 277.425945][T11528] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.425947][T11528] put_chars (drivers/char/virtio_console.c:1176) [ 277.425950][T11528] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.425952][T11528] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.425954][T11528] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.425956][T11528] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.425958][T11528] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.425961][T11528] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.425963][T11528] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.425965][T11528] ? 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) [ 277.425967][T11528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.425968][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.425969][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.425972][T11528] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.425975][T11528] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.425976][T11528] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.425978][T11528] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.425981][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.425982][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.425983][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.425984][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.425986][T11528] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.425988][T11528] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.425990][T11528] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.425992][T11528] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.425993][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.425995][T11528] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.425996][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.425997][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.425999][T11528] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.426001][T11528] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.426002][T11528] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.426005][T11528] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.426006][T11528] vprintk_emit (kernel/printk/printk.c:2479) [ 277.426008][T11528] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.426009][T11528] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.426014][T11528] _printk (kernel/printk/printk.c:2504) [ 277.426017][T11528] ? snapshot_read.cold (user.c:?) [ 277.426019][T11528] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.426022][T11528] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.426023][T11528] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.426025][T11528] ? netdev_notice (net/core/dev.c:13194) [ 277.426027][T11528] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.426031][T11528] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.426033][T11528] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.426037][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.426038][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426040][T11528] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.426042][T11528] ? 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)) [ 277.426044][T11528] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.426046][T11528] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.426047][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426049][T11528] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.426053][T11528] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.426055][T11528] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.426056][T11528] ? 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)) [ 277.426059][T11528] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.426061][T11528] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.426064][T11528] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.426066][T11528] ? 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) [ 277.426068][T11528] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.426070][T11528] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.426072][T11528] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.426074][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.426076][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426078][T11528] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.426079][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426085][T11528] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.426088][T11528] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.426090][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426092][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426093][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.426095][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426096][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.426098][T11528] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.426101][T11528] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.426102][T11528] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.426105][T11528] ? __kernel_text_address (kernel/extable.c:79) [ 277.426107][T11528] ? write_profile (profile.c:?) [ 277.426109][T11528] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.426111][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426112][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426114][T11528] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.426117][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.426119][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426120][T11528] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.426122][T11528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.426125][T11528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.426126][T11528] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.426128][T11528] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.426132][T11528] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.426135][T11528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.426136][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.426138][T11528] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.426140][T11528] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.426142][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426144][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.426146][T11528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.426148][T11528] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.426150][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426151][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426153][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.426155][T11528] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.426157][T11528] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.426159][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426160][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.426162][T11528] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.426167][T11528] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.426168][T11528] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.426170][T11528] ? move_addr_to_kernel (net/socket.c:258) [ 277.426171][T11528] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.426174][T11528] ___sys_sendmsg (net/socket.c:2767) [ 277.426175][T11528] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.426180][T11528] __sys_sendmsg (net/socket.c:2799) [ 277.426182][T11528] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.426184][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.426186][T11528] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.426188][T11528] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.426190][T11528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.426192][T11528] RIP: 0033:0x7f80d5f8054e [ 277.426193][T11528] 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 [ 277.426195][T11528] RSP: 002b:00007fff67546e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.426199][T11528] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f80d5f8054e [ 277.426201][T11528] RDX: 0000000000000000 RSI: 00007fff67546ed0 RDI: 0000000000000005 [ 277.426202][T11528] RBP: 00007fff67546e30 R08: 0000000000000000 R09: 0000000000000000 [ 277.426202][T11528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cb7 [ 277.426203][T11528] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff675475a0 | [ 278.893932][T11583] softirqs last disabled at (0): 0x0 | [ 278.893934][T11583] Preemption disabled at: | [ 278.893935][T11583] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.893946][T11583] Tainted: [W]=WARN [ 278.893947][T11583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.893949][T11583] Call Trace: [ 278.893951][T11583] [ 278.893952][T11583] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.893957][T11583] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.893959][T11583] __might_resched.cold (kernel/sched/core.c:9234) [ 278.893963][T11583] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.893965][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.893969][T11583] __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)) [ 278.893973][T11583] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.893975][T11583] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.893980][T11583] ? 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) [ 278.893981][T11583] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.893983][T11583] put_chars (drivers/char/virtio_console.c:1176) [ 278.893986][T11583] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.893988][T11583] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.893990][T11583] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.893992][T11583] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.893994][T11583] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.893997][T11583] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.894000][T11583] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.894002][T11583] ? 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) [ 278.894003][T11583] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.894004][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894006][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894008][T11583] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.894011][T11583] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.894012][T11583] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.894014][T11583] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.894017][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894018][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894019][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894020][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894022][T11583] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.894024][T11583] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.894026][T11583] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.894028][T11583] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.894029][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894031][T11583] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.894032][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894034][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.894035][T11583] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.894037][T11583] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.894039][T11583] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.894041][T11583] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.894043][T11583] vprintk_emit (kernel/printk/printk.c:2479) [ 278.894045][T11583] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.894046][T11583] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.894051][T11583] _printk (kernel/printk/printk.c:2504) [ 278.894054][T11583] ? snapshot_read.cold (user.c:?) [ 278.894056][T11583] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.894058][T11583] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.894060][T11583] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.894062][T11583] ? netdev_notice (net/core/dev.c:13194) [ 278.894064][T11583] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.894067][T11583] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.894070][T11583] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.894074][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894075][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894077][T11583] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.894080][T11583] ? 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)) [ 278.894082][T11583] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.894083][T11583] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.894084][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894087][T11583] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.894090][T11583] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.894092][T11583] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.894093][T11583] ? 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)) [ 278.894096][T11583] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.894098][T11583] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.894101][T11583] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.894103][T11583] ? 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) [ 278.894105][T11583] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.894107][T11583] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.894109][T11583] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.894112][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.894113][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894115][T11583] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.894117][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894122][T11583] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.894125][T11583] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.894127][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894129][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894130][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894132][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894133][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.894135][T11583] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.894137][T11583] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.894139][T11583] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.894141][T11583] ? __kernel_text_address (kernel/extable.c:79) [ 278.894143][T11583] ? write_profile (profile.c:?) [ 278.894145][T11583] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.894147][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894148][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894150][T11583] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.894153][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894155][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894156][T11583] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.894158][T11583] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.894160][T11583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.894164][T11583] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.894166][T11583] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.894170][T11583] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.894173][T11583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.894175][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.894176][T11583] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.894178][T11583] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.894180][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894182][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.894184][T11583] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.894186][T11583] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.894188][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894189][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894190][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.894192][T11583] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.894195][T11583] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.894197][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894198][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.894200][T11583] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.894203][T11583] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.894204][T11583] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.894206][T11583] ? move_addr_to_kernel (net/socket.c:258) [ 278.894207][T11583] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.894210][T11583] ___sys_sendmsg (net/socket.c:2767) [ 278.894211][T11583] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.894216][T11583] __sys_sendmsg (net/socket.c:2799) [ 278.894218][T11583] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.894220][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.894222][T11583] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.894224][T11583] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.894226][T11583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.894228][T11583] RIP: 0033:0x7ff2503a554e [ 278.894229][T11583] 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 [ 278.894231][T11583] RSP: 002b:00007ffd9e53a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.894235][T11583] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff2503a554e [ 278.894237][T11583] RDX: 0000000000000000 RSI: 00007ffd9e53a9a0 RDI: 0000000000000005 [ 278.894238][T11583] RBP: 00007ffd9e53a900 R08: 0000000000000000 R09: 0000000000000000 [ 278.894238][T11583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cb9 [ 278.894239][T11583] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9e53b070 | [ 280.366884][T11638] softirqs last disabled at (0): 0x0 | [ 280.366886][T11638] Preemption disabled at: | [ 280.366887][T11638] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.366898][T11638] Tainted: [W]=WARN [ 280.366899][T11638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.366901][T11638] Call Trace: [ 280.366902][T11638] [ 280.366904][T11638] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.366908][T11638] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.366910][T11638] __might_resched.cold (kernel/sched/core.c:9234) [ 280.366913][T11638] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.366916][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.366919][T11638] __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)) [ 280.366923][T11638] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.366926][T11638] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.366930][T11638] ? 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) [ 280.366931][T11638] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.366934][T11638] put_chars (drivers/char/virtio_console.c:1176) [ 280.366936][T11638] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.366938][T11638] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.366940][T11638] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.366942][T11638] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.366944][T11638] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.366947][T11638] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.366950][T11638] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.366952][T11638] ? 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) [ 280.366953][T11638] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.366954][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.366956][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.366958][T11638] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.366960][T11638] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.366962][T11638] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.366964][T11638] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.366966][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.366967][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.366968][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.366970][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.366972][T11638] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.366973][T11638] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.366975][T11638] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.366977][T11638] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.366979][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.366980][T11638] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.366981][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.366983][T11638] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.366985][T11638] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.366986][T11638] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.366988][T11638] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.366990][T11638] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.366992][T11638] vprintk_emit (kernel/printk/printk.c:2479) [ 280.366994][T11638] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.366995][T11638] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.366999][T11638] _printk (kernel/printk/printk.c:2504) [ 280.367003][T11638] ? snapshot_read.cold (user.c:?) [ 280.367005][T11638] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.367007][T11638] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.367009][T11638] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.367011][T11638] ? netdev_notice (net/core/dev.c:13194) [ 280.367013][T11638] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.367016][T11638] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.367018][T11638] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.367022][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.367024][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367025][T11638] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.367028][T11638] ? 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)) [ 280.367030][T11638] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.367031][T11638] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.367033][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367035][T11638] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.367038][T11638] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.367040][T11638] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.367041][T11638] ? 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)) [ 280.367044][T11638] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.367046][T11638] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.367049][T11638] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.367051][T11638] ? 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) [ 280.367052][T11638] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.367055][T11638] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.367057][T11638] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.367059][T11638] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.367061][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367062][T11638] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.367064][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367070][T11638] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.367073][T11638] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.367075][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367076][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367077][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.367079][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367081][T11638] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.367082][T11638] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.367085][T11638] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.367086][T11638] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.367089][T11638] ? __kernel_text_address (kernel/extable.c:79) [ 280.367090][T11638] ? write_profile (profile.c:?) [ 280.367093][T11638] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.367094][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367096][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367097][T11638] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.367100][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.367102][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367104][T11638] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.367106][T11638] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.367108][T11638] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.367110][T11638] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.367112][T11638] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.367115][T11638] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.367118][T11638] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.367119][T11638] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.367121][T11638] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.367123][T11638] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.367125][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367127][T11638] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.367129][T11638] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.367131][T11638] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.367132][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367134][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367135][T11638] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.367137][T11638] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.367139][T11638] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.367141][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367142][T11638] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.367144][T11638] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.367147][T11638] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.367148][T11638] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.367150][T11638] ? move_addr_to_kernel (net/socket.c:258) [ 280.367151][T11638] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.367154][T11638] ___sys_sendmsg (net/socket.c:2767) [ 280.367155][T11638] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.367160][T11638] __sys_sendmsg (net/socket.c:2799) [ 280.367164][T11638] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.367167][T11638] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.367168][T11638] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.367170][T11638] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.367173][T11638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.367174][T11638] RIP: 0033:0x7f082b0e554e [ 280.367176][T11638] 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 [ 280.367178][T11638] RSP: 002b:00007ffc779ffb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.367181][T11638] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f082b0e554e [ 280.367183][T11638] RDX: 0000000000000000 RSI: 00007ffc779ffbd0 RDI: 0000000000000005 [ 280.367184][T11638] RBP: 00007ffc779ffb30 R08: 0000000000000000 R09: 0000000000000000 [ 280.367185][T11638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cba [ 280.367185][T11638] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc77a002a0 | [ 281.806820][T11693] softirqs last disabled at (0): 0x0 | [ 281.806823][T11693] Preemption disabled at: | [ 281.806823][T11693] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.806834][T11693] Tainted: [W]=WARN [ 281.806835][T11693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.806837][T11693] Call Trace: [ 281.806838][T11693] [ 281.806840][T11693] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.806844][T11693] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.806846][T11693] __might_resched.cold (kernel/sched/core.c:9234) [ 281.806850][T11693] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.806853][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806856][T11693] __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)) [ 281.806860][T11693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.806862][T11693] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.806866][T11693] ? 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) [ 281.806868][T11693] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.806870][T11693] put_chars (drivers/char/virtio_console.c:1176) [ 281.806873][T11693] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.806875][T11693] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.806877][T11693] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.806879][T11693] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.806881][T11693] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.806884][T11693] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.806887][T11693] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.806889][T11693] ? 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) [ 281.806890][T11693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.806891][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806893][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.806896][T11693] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.806898][T11693] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.806899][T11693] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.806901][T11693] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.806904][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806905][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806906][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806908][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.806910][T11693] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.806911][T11693] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.806913][T11693] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.806915][T11693] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.806917][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.806919][T11693] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.806920][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806921][T11693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.806923][T11693] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.806925][T11693] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.806926][T11693] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.806929][T11693] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.806930][T11693] vprintk_emit (kernel/printk/printk.c:2479) [ 281.806932][T11693] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.806934][T11693] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.806938][T11693] _printk (kernel/printk/printk.c:2504) [ 281.806941][T11693] ? snapshot_read.cold (user.c:?) [ 281.806943][T11693] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.806946][T11693] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.806947][T11693] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.806949][T11693] ? netdev_notice (net/core/dev.c:13194) [ 281.806951][T11693] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.806955][T11693] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.806957][T11693] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.806961][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.806963][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806964][T11693] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.806967][T11693] ? 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)) [ 281.806969][T11693] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.806970][T11693] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.806971][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.806974][T11693] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.806977][T11693] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.806979][T11693] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.806980][T11693] ? 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)) [ 281.806983][T11693] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.806985][T11693] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.806988][T11693] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.806990][T11693] ? 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) [ 281.806991][T11693] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.806993][T11693] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.806996][T11693] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.806998][T11693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.807000][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807001][T11693] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.807003][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807009][T11693] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.807012][T11693] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.807014][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807015][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807016][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.807018][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807020][T11693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.807021][T11693] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.807024][T11693] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.807026][T11693] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.807028][T11693] ? __kernel_text_address (kernel/extable.c:79) [ 281.807030][T11693] ? write_profile (profile.c:?) [ 281.807032][T11693] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.807034][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807035][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807037][T11693] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.807040][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.807042][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807043][T11693] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.807045][T11693] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.807047][T11693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.807049][T11693] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.807051][T11693] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.807054][T11693] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.807057][T11693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.807059][T11693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.807061][T11693] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.807063][T11693] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.807065][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807066][T11693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.807068][T11693] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.807070][T11693] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.807072][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807073][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807075][T11693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.807077][T11693] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.807079][T11693] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.807081][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807082][T11693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.807084][T11693] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.807087][T11693] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.807088][T11693] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.807090][T11693] ? move_addr_to_kernel (net/socket.c:258) [ 281.807091][T11693] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.807094][T11693] ___sys_sendmsg (net/socket.c:2767) [ 281.807095][T11693] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.807100][T11693] __sys_sendmsg (net/socket.c:2799) [ 281.807102][T11693] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.807104][T11693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.807106][T11693] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.807108][T11693] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.807110][T11693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.807111][T11693] RIP: 0033:0x7f6d2fc5b54e [ 281.807113][T11693] 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 [ 281.807115][T11693] RSP: 002b:00007ffc305ddc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.807119][T11693] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6d2fc5b54e [ 281.807121][T11693] RDX: 0000000000000000 RSI: 00007ffc305ddd40 RDI: 0000000000000005 [ 281.807122][T11693] RBP: 00007ffc305ddca0 R08: 0000000000000000 R09: 0000000000000000 [ 281.807122][T11693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cbc [ 281.807123][T11693] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc305de410 | [ 283.257646][T11748] softirqs last disabled at (0): 0x0 | [ 283.257648][T11748] Preemption disabled at: | [ 283.257649][T11748] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.257659][T11748] Tainted: [W]=WARN [ 283.257660][T11748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.257662][T11748] Call Trace: [ 283.257664][T11748] [ 283.257665][T11748] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.257670][T11748] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.257671][T11748] __might_resched.cold (kernel/sched/core.c:9234) [ 283.257675][T11748] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 283.257678][T11748] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.257681][T11748] ? record_print_text (kernel/printk/printk.c:1467) [ 283.257683][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257686][T11748] __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)) [ 283.257690][T11748] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.257692][T11748] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.257696][T11748] ? 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) [ 283.257698][T11748] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.257700][T11748] put_chars (drivers/char/virtio_console.c:1176) [ 283.257703][T11748] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.257705][T11748] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.257708][T11748] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.257712][T11748] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.257714][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257716][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257717][T11748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.257720][T11748] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.257722][T11748] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.257723][T11748] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.257725][T11748] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.257727][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257728][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257729][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257731][T11748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.257733][T11748] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.257734][T11748] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.257736][T11748] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.257738][T11748] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.257739][T11748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.257741][T11748] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.257742][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257744][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257745][T11748] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.257747][T11748] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.257749][T11748] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.257751][T11748] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.257752][T11748] vprintk_emit (kernel/printk/printk.c:2479) [ 283.257754][T11748] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.257756][T11748] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 283.257757][T11748] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 283.257761][T11748] _printk (kernel/printk/printk.c:2504) [ 283.257764][T11748] ? snapshot_read.cold (user.c:?) [ 283.257766][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257767][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257769][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257771][T11748] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.257773][T11748] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.257775][T11748] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.257777][T11748] ? netdev_notice (net/core/dev.c:13194) [ 283.257779][T11748] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 283.257782][T11748] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.257786][T11748] ? 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) [ 283.257789][T11748] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 283.257792][T11748] ? 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)) [ 283.257795][T11748] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.257798][T11748] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.257802][T11748] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.257804][T11748] ? 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) [ 283.257806][T11748] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.257808][T11748] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.257811][T11748] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.257813][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257814][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257816][T11748] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.257818][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257824][T11748] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.257827][T11748] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.257829][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257830][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257831][T11748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.257833][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257834][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257836][T11748] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.257839][T11748] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.257840][T11748] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.257843][T11748] ? __kernel_text_address (kernel/extable.c:79) [ 283.257844][T11748] ? write_profile (profile.c:?) [ 283.257847][T11748] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.257849][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257850][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257852][T11748] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.257855][T11748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.257857][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257858][T11748] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.257860][T11748] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.257863][T11748] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.257865][T11748] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.257867][T11748] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.257870][T11748] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.257873][T11748] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.257874][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257876][T11748] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.257878][T11748] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.257880][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257882][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257884][T11748] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.257886][T11748] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.257887][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257889][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257890][T11748] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.257892][T11748] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.257894][T11748] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.257896][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257897][T11748] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.257900][T11748] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.257902][T11748] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.257904][T11748] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.257905][T11748] ? move_addr_to_kernel (net/socket.c:258) [ 283.257907][T11748] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.257909][T11748] ___sys_sendmsg (net/socket.c:2767) [ 283.257911][T11748] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.257916][T11748] __sys_sendmsg (net/socket.c:2799) [ 283.257918][T11748] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.257920][T11748] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.257922][T11748] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.257924][T11748] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.257926][T11748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.257927][T11748] RIP: 0033:0x7f8e0facc54e [ 283.257929][T11748] 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 [ 283.257931][T11748] RSP: 002b:00007ffcc6cd94a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.257935][T11748] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8e0facc54e [ 283.257936][T11748] RDX: 0000000000000000 RSI: 00007ffcc6cd9550 RDI: 0000000000000005 [ 283.257938][T11748] RBP: 00007ffcc6cd94b0 R08: 0000000000000000 R09: 0000000000000000 [ 283.257938][T11748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cbd [ 283.257939][T11748] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc6cd9c20 | [ 284.934825][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 284.934828][ T36] Preemption disabled at: | [ 284.934829][ T36] 0x0 | [ 284.934838][ T36] Tainted: [W]=WARN [ 284.934839][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.934841][ T36] Workqueue: events_unbound linkwatch_event [ 284.934847][ T36] Call Trace: [ 284.934849][ T36] [ 284.934851][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.934856][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 284.934859][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.934862][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934866][ 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)) [ 284.934869][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.934872][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.934876][ 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) [ 284.934877][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.934879][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 284.934882][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 284.934884][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.934886][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 284.934888][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.934890][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.934895][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.934897][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934898][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934901][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.934903][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.934904][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.934906][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.934909][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934910][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934911][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934913][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934915][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.934916][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.934918][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.934921][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.934922][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934924][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.934925][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934927][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934928][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.934930][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.934932][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.934934][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.934936][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 284.934938][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.934939][ 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) [ 284.934941][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 284.934942][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934943][ T36] _printk (kernel/printk/printk.c:2504) [ 284.934946][ T36] ? snapshot_read.cold (user.c:?) [ 284.934948][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 284.934951][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934953][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 284.934955][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 284.934958][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 284.934961][ T36] br_device_event (net/bridge/br.c:101) [ 284.934964][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.934966][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 284.934969][ T36] notifier_call_chain (kernel/notifier.c:85) [ 284.934972][ T36] netif_state_change (net/core/dev.c:1625) [ 284.934975][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 284.934978][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.934980][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 284.934982][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 284.934984][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 284.934986][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.934988][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 284.934992][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 284.934994][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 284.934996][ T36] process_one_work (kernel/workqueue.c:3387) [ 284.935000][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 284.935002][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.935004][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 284.935006][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 284.935007][ T36] kthread (kernel/kthread.c:436) [ 284.935010][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 284.935013][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 284.935015][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 284.935018][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 284.935020][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 284.935023][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 284.935026][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 287.075032][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 287.075035][ T36] Preemption disabled at: | [ 287.075036][ T36] 0x0 | [ 287.075046][ T36] Tainted: [W]=WARN [ 287.075046][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.075048][ T36] Workqueue: events_unbound linkwatch_event [ 287.075054][ T36] Call Trace: [ 287.075056][ T36] [ 287.075057][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.075062][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 287.075065][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.075068][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075071][ 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)) [ 287.075075][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.075078][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.075082][ 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) [ 287.075083][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.075085][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 287.075088][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 287.075090][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.075092][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 287.075095][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 287.075097][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.075101][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.075103][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075104][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.075107][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.075110][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.075111][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 287.075113][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 287.075115][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075117][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075118][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075119][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.075121][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.075123][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.075125][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.075127][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.075128][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.075130][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.075132][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075133][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.075135][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 287.075136][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 287.075138][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.075141][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.075142][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 287.075144][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.075145][ 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) [ 287.075147][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 287.075148][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075150][ T36] _printk (kernel/printk/printk.c:2504) [ 287.075153][ T36] ? snapshot_read.cold (user.c:?) [ 287.075155][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 287.075157][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.075159][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 287.075165][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 287.075167][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 287.075171][ T36] br_device_event (net/bridge/br.c:101) [ 287.075173][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 287.075175][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 287.075178][ T36] notifier_call_chain (kernel/notifier.c:85) [ 287.075181][ T36] netif_state_change (net/core/dev.c:1625) [ 287.075184][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 287.075187][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.075189][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 287.075191][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 287.075193][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 287.075195][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.075198][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 287.075201][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 287.075203][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 287.075206][ T36] process_one_work (kernel/workqueue.c:3387) [ 287.075209][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 287.075211][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.075213][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 287.075215][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.075217][ T36] kthread (kernel/kthread.c:436) [ 287.075219][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.075222][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.075224][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 287.075227][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 287.075229][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 287.075232][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.075234][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 289.267264][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 289.267267][ T38] Preemption disabled at: | [ 289.267268][ T38] 0x0 | [ 289.267277][ T38] Tainted: [W]=WARN [ 289.267278][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.267280][ T38] Workqueue: events_unbound linkwatch_event [ 289.267286][ T38] Call Trace: [ 289.267288][ T38] [ 289.267290][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 289.267295][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 289.267299][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 289.267302][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267305][ 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)) [ 289.267309][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.267312][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.267316][ 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) [ 289.267317][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.267320][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 289.267322][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 289.267324][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 289.267326][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 289.267328][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 289.267330][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 289.267335][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 289.267337][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267338][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.267341][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 289.267344][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 289.267345][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 289.267347][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 289.267349][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267350][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267352][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267353][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.267355][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 289.267356][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 289.267358][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 289.267361][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 289.267362][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.267364][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 289.267365][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267367][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.267368][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 289.267370][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 289.267372][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 289.267374][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 289.267376][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 289.267377][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 289.267379][ 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) [ 289.267380][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 289.267381][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267383][ T38] _printk (kernel/printk/printk.c:2504) [ 289.267386][ T38] ? snapshot_read.cold (user.c:?) [ 289.267388][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 289.267390][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.267392][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 289.267395][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 289.267397][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 289.267401][ T38] br_device_event (net/bridge/br.c:101) [ 289.267403][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.267405][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 289.267408][ T38] notifier_call_chain (kernel/notifier.c:85) [ 289.267411][ T38] netif_state_change (net/core/dev.c:1625) [ 289.267414][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 289.267417][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 289.267419][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 289.267421][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 289.267423][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 289.267425][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.267427][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 289.267431][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 289.267433][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 289.267435][ T38] process_one_work (kernel/workqueue.c:3387) [ 289.267438][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 289.267440][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 289.267442][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.267444][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 289.267447][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.267448][ T38] kthread (kernel/kthread.c:436) [ 289.267450][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 289.267453][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.267456][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 289.267459][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 289.267461][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 289.267464][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.267466][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.459607][ T36] softirqs last disabled at (28549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 291.459610][ T36] Preemption disabled at: | [ 291.459611][ T36] 0x0 | [ 291.459621][ T36] Tainted: [W]=WARN [ 291.459622][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.459624][ T36] Workqueue: events_unbound linkwatch_event [ 291.459630][ T36] Call Trace: [ 291.459632][ T36] [ 291.459633][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.459638][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 291.459642][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.459645][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459648][ 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)) [ 291.459651][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.459654][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.459658][ 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) [ 291.459659][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.459662][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 291.459664][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.459667][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.459668][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.459671][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.459673][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.459677][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.459679][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459681][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.459683][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.459686][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.459687][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.459689][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.459691][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459693][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459694][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459695][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.459697][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.459699][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.459701][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.459703][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.459704][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.459706][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.459707][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459708][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.459710][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.459712][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.459714][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.459716][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.459717][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 291.459719][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.459720][ 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) [ 291.459722][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.459723][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459725][ T36] _printk (kernel/printk/printk.c:2504) [ 291.459728][ T36] ? snapshot_read.cold (user.c:?) [ 291.459730][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.459732][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.459734][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.459737][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.459739][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.459743][ T36] br_device_event (net/bridge/br.c:101) [ 291.459745][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.459747][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.459750][ T36] notifier_call_chain (kernel/notifier.c:85) [ 291.459753][ T36] netif_state_change (net/core/dev.c:1625) [ 291.459756][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 291.459759][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.459761][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.459763][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.459765][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.459767][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.459769][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.459773][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.459775][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.459777][ T36] process_one_work (kernel/workqueue.c:3387) [ 291.459780][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.459783][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.459785][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.459787][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.459788][ T36] kthread (kernel/kthread.c:436) [ 291.459790][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.459793][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.459795][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.459799][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.459801][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.459803][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.459806][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 293.625696][ T234] softirqs last disabled at (0): 0x0 | [ 293.625700][ T234] Preemption disabled at: | [ 293.625700][ T234] 0x0 | [ 293.625709][ T234] Tainted: [W]=WARN [ 293.625710][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.625712][ T234] Workqueue: events_unbound linkwatch_event [ 293.625718][ T234] Call Trace: [ 293.625720][ T234] [ 293.625721][ T234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.625727][ T234] __might_resched.cold (kernel/sched/core.c:9234) [ 293.625731][ T234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.625734][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625737][ T234] __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)) [ 293.625741][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.625743][ T234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.625747][ T234] ? 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) [ 293.625749][ T234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.625751][ T234] put_chars (drivers/char/virtio_console.c:1176) [ 293.625754][ T234] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 293.625756][ T234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.625758][ T234] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 293.625760][ T234] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 293.625762][ T234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.625767][ T234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.625769][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625770][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.625773][ T234] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.625775][ T234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.625776][ T234] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 293.625778][ T234] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 293.625781][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625782][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625784][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625785][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.625787][ T234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.625789][ T234] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.625791][ T234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.625793][ T234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.625794][ T234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.625796][ T234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.625797][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625799][ T234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.625800][ T234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 293.625802][ T234] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 293.625804][ T234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.625806][ T234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.625808][ T234] vprintk_emit (kernel/printk/printk.c:2479) [ 293.625810][ T234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.625812][ T234] ? 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) [ 293.625813][ T234] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 293.625814][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625816][ T234] _printk (kernel/printk/printk.c:2504) [ 293.625819][ T234] ? snapshot_read.cold (user.c:?) [ 293.625821][ T234] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 293.625824][ T234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.625826][ T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 293.625829][ T234] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 293.625831][ T234] br_port_carrier_check (net/bridge/br_if.c:95) [ 293.625834][ T234] br_device_event (net/bridge/br.c:101) [ 293.625836][ T234] ? packet_sendmsg_spkt (af_packet.c:?) [ 293.625839][ T234] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 293.625841][ T234] notifier_call_chain (kernel/notifier.c:85) [ 293.625845][ T234] netif_state_change (net/core/dev.c:1625) [ 293.625848][ T234] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 293.625851][ T234] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.625853][ T234] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 293.625855][ T234] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 293.625857][ T234] __linkwatch_run_queue (net/core/link_watch.c:240) [ 293.625859][ T234] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.625861][ T234] ? debug_object_active_state (lib/debugobjects.c:1122) [ 293.625865][ T234] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 293.625867][ T234] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 293.625870][ T234] process_one_work (kernel/workqueue.c:3387) [ 293.625873][ T234] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 293.625875][ T234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.625877][ T234] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 293.625878][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.625880][ T234] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 293.625882][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.625884][ T234] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.625885][ T234] kthread (kernel/kthread.c:436) [ 293.625887][ T234] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.625890][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.625892][ T234] ret_from_fork (arch/x86/kernel/process.c:158) [ 293.625895][ T234] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 293.625897][ T234] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 293.625900][ T234] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.625902][ T234] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.822395][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.822398][ T38] Preemption disabled at: | [ 295.822399][ T38] 0x0 | [ 295.822408][ T38] Tainted: [W]=WARN [ 295.822409][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.822411][ T38] Workqueue: events_unbound linkwatch_event [ 295.822418][ T38] Call Trace: [ 295.822420][ T38] [ 295.822421][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.822426][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 295.822429][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.822432][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822436][ 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)) [ 295.822440][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.822442][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.822446][ 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) [ 295.822447][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.822450][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 295.822452][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.822455][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.822457][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.822459][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.822461][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.822466][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.822467][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822469][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.822472][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.822475][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.822476][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.822478][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.822481][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822482][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822483][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822484][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.822487][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.822488][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.822490][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.822492][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.822494][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.822496][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.822497][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822498][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.822500][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.822501][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.822503][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.822506][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.822507][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 295.822509][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.822511][ 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) [ 295.822512][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.822513][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822515][ T38] _printk (kernel/printk/printk.c:2504) [ 295.822518][ T38] ? snapshot_read.cold (user.c:?) [ 295.822520][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.822522][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.822525][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.822527][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.822530][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.822533][ T38] br_device_event (net/bridge/br.c:101) [ 295.822536][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.822538][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.822541][ T38] notifier_call_chain (kernel/notifier.c:85) [ 295.822544][ T38] netif_state_change (net/core/dev.c:1625) [ 295.822547][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 295.822550][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.822552][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.822555][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.822556][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.822559][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.822561][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.822565][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.822567][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.822569][ T38] process_one_work (kernel/workqueue.c:3387) [ 295.822572][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.822574][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 295.822576][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.822578][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.822580][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.822582][ T38] kthread (kernel/kthread.c:436) [ 295.822584][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.822587][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.822589][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.822592][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.822594][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.822597][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.822599][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.022568][ T38] softirqs last disabled at (86405): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 298.022571][ T38] Preemption disabled at: | [ 298.022572][ T38] 0x0 | [ 298.022581][ T38] Tainted: [W]=WARN [ 298.022582][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.022584][ T38] Workqueue: events_unbound linkwatch_event [ 298.022590][ T38] Call Trace: [ 298.022592][ T38] [ 298.022593][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.022598][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 298.022602][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.022605][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022609][ 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)) [ 298.022612][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.022614][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.022623][ 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) [ 298.022624][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.022627][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 298.022629][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.022632][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.022634][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 298.022636][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.022638][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.022643][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.022645][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022646][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.022649][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.022651][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.022652][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.022654][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.022657][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022658][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022659][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022661][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.022663][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.022664][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.022666][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.022668][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.022669][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.022671][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.022672][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022674][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.022675][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.022677][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.022679][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.022681][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.022683][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 298.022685][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.022686][ 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) [ 298.022688][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 298.022689][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022691][ T38] _printk (kernel/printk/printk.c:2504) [ 298.022694][ T38] ? snapshot_read.cold (user.c:?) [ 298.022696][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 298.022698][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.022700][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 298.022703][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 298.022705][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 298.022708][ T38] br_device_event (net/bridge/br.c:101) [ 298.022711][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 298.022713][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 298.022716][ T38] notifier_call_chain (kernel/notifier.c:85) [ 298.022719][ T38] netif_state_change (net/core/dev.c:1625) [ 298.022722][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 298.022725][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.022727][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 298.022729][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 298.022731][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 298.022734][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.022736][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 298.022739][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 298.022741][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 298.022744][ T38] process_one_work (kernel/workqueue.c:3387) [ 298.022747][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.022748][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 298.022751][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.022753][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.022755][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.022756][ T38] kthread (kernel/kthread.c:436) [ 298.022758][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.022761][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.022763][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.022766][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.022769][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.022771][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.022773][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 299.885380][ T204] softirqs last disabled at (0): 0x0 | [ 299.885383][ T204] Preemption disabled at: | [ 299.885384][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 299.885394][ T204] Tainted: [W]=WARN [ 299.885395][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.885397][ T204] Workqueue: bond0 bond_mii_monitor [ 299.885402][ T204] Call Trace: [ 299.885404][ T204] [ 299.885406][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 299.885411][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 299.885413][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 299.885416][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 299.885419][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885422][ T204] __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)) [ 299.885425][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.885428][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.885432][ T204] ? 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) [ 299.885433][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.885435][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 299.885438][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 299.885440][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 299.885441][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 299.885443][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 299.885446][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 299.885450][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 299.885452][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.885453][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885454][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885456][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.885458][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 299.885461][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 299.885462][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 299.885464][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 299.885466][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885468][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885469][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885470][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.885472][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 299.885474][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 299.885476][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 299.885478][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 299.885479][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.885481][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 299.885482][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885483][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.885485][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 299.885487][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 299.885489][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 299.885491][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 299.885493][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 299.885494][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 299.885496][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885497][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.885499][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885501][ T204] _printk (kernel/printk/printk.c:2504) [ 299.885504][ T204] ? snapshot_read.cold (user.c:?) [ 299.885506][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 299.885507][ T204] ? failover_register (net/core/failover.c:272) [ 299.885511][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 299.885514][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 299.885515][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 299.885517][ T204] ? netdev_notice (net/core/dev.c:13194) [ 299.885519][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 299.885521][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.885523][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885524][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 299.885527][ T204] ? 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) [ 299.885529][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 299.885534][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 299.885535][ T204] ? 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)) [ 299.885537][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885538][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 299.885540][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.885541][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885543][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 299.885545][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 299.885546][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885547][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.885549][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.885551][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 299.885553][ T204] process_one_work (kernel/workqueue.c:3387) [ 299.885555][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 299.885557][ T204] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 299.885559][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.885561][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 299.885562][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 299.885564][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 299.885566][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 299.885568][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 299.885569][ T204] kthread (kernel/kthread.c:436) [ 299.885571][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 299.885573][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.885575][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 299.885578][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 299.885580][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 299.885583][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.885585][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 315.292883][T13452] softirqs last disabled at (0): 0x0 | [ 315.292885][T13452] Preemption disabled at: | [ 315.292886][T13452] vprintk_emit (kernel/printk/printk.c:2471) | [ 315.292897][T13452] Tainted: [W]=WARN [ 315.292898][T13452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.292900][T13452] Call Trace: [ 315.292902][T13452] [ 315.292903][T13452] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 315.292908][T13452] ? vprintk_emit (kernel/printk/printk.c:2471) [ 315.292909][T13452] __might_resched.cold (kernel/sched/core.c:9234) [ 315.292914][T13452] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 315.292916][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.292920][T13452] __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)) [ 315.292923][T13452] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.292926][T13452] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.292930][T13452] ? 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) [ 315.292931][T13452] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.292934][T13452] put_chars (drivers/char/virtio_console.c:1176) [ 315.292936][T13452] ? __send_to_port (drivers/char/virtio_console.c:654) [ 315.292939][T13452] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 315.292941][T13452] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 315.292942][T13452] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 315.292944][T13452] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 315.292948][T13452] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 315.292950][T13452] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 315.292952][T13452] ? 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) [ 315.292953][T13452] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.292954][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.292956][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.292959][T13452] console_emit_next_record (kernel/printk/printk.c:3183) [ 315.292961][T13452] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 315.292962][T13452] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 315.292964][T13452] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 315.292966][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.292968][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.292969][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.292970][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.292972][T13452] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 315.292974][T13452] console_flush_one_record (kernel/printk/printk.c:3268) [ 315.292975][T13452] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 315.292978][T13452] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 315.292979][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.292981][T13452] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 315.292982][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.292983][T13452] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.292985][T13452] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 315.292987][T13452] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 315.292988][T13452] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 315.292991][T13452] ? vprintk_emit (kernel/printk/printk.c:2478) [ 315.292992][T13452] vprintk_emit (kernel/printk/printk.c:2479) [ 315.292994][T13452] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 315.292996][T13452] ? packet_sendmsg_spkt (af_packet.c:?) [ 315.293000][T13452] _printk (kernel/printk/printk.c:2504) [ 315.293003][T13452] ? snapshot_read.cold (user.c:?) [ 315.293005][T13452] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 315.293008][T13452] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 315.293009][T13452] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 315.293011][T13452] ? netdev_notice (net/core/dev.c:13194) [ 315.293013][T13452] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 315.293016][T13452] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 315.293018][T13452] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 315.293023][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.293024][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293026][T13452] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 315.293029][T13452] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 315.293031][T13452] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 315.293032][T13452] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 315.293033][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293036][T13452] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 315.293039][T13452] ? packet_sendmsg_spkt (af_packet.c:?) [ 315.293041][T13452] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 315.293042][T13452] ? 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)) [ 315.293045][T13452] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 315.293047][T13452] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 315.293050][T13452] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 315.293051][T13452] ? 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) [ 315.293053][T13452] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 315.293055][T13452] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 315.293058][T13452] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 315.293060][T13452] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.293062][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293063][T13452] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 315.293065][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293071][T13452] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 315.293074][T13452] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.293076][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293077][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293078][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.293080][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293082][T13452] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.293083][T13452] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 315.293086][T13452] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 315.293088][T13452] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 315.293091][T13452] ? __kernel_text_address (kernel/extable.c:79) [ 315.293092][T13452] ? write_profile (profile.c:?) [ 315.293095][T13452] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 315.293097][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293098][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293099][T13452] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 315.293103][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.293105][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293106][T13452] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 315.293108][T13452] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 315.293110][T13452] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 315.293112][T13452] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.293114][T13452] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 315.293118][T13452] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 315.293120][T13452] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 315.293122][T13452] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.293124][T13452] ? netlink_ack (./include/linux/skbuff.h:2718) [ 315.293125][T13452] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 315.293128][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293129][T13452] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.293131][T13452] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 315.293133][T13452] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 315.293135][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293136][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293138][T13452] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.293140][T13452] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 315.293142][T13452] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 315.293144][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293145][T13452] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.293147][T13452] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 315.293150][T13452] ? copy_msghdr_from_user (net/socket.c:2650) [ 315.293151][T13452] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 315.293152][T13452] ? move_addr_to_kernel (net/socket.c:258) [ 315.293154][T13452] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.293157][T13452] ___sys_sendmsg (net/socket.c:2767) [ 315.293158][T13452] ? copy_msghdr_from_user (net/socket.c:2619) [ 315.293165][T13452] __sys_sendmsg (net/socket.c:2799) [ 315.293168][T13452] ? __sys_sendmsg_sock (net/socket.c:2780) [ 315.293172][T13452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.293175][T13452] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 315.293177][T13452] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 315.293180][T13452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.293182][T13452] RIP: 0033:0x7f2b7956154e [ 315.293184][T13452] 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 [ 315.293186][T13452] RSP: 002b:00007ffd90ffa600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 315.293190][T13452] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b7956154e [ 315.293191][T13452] RDX: 0000000000000000 RSI: 00007ffd90ffa6b0 RDI: 0000000000000005 [ 315.293192][T13452] RBP: 00007ffd90ffa610 R08: 0000000000000000 R09: 0000000000000000 [ 315.293193][T13452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cdd [ 315.293194][T13452] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd90ffad80 | [ 316.549406][ T204] softirqs last disabled at (0): 0x0 | [ 316.549409][ T204] Preemption disabled at: | [ 316.549410][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 316.549421][ T204] Tainted: [W]=WARN [ 316.549421][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.549423][ T204] Workqueue: bond0 bond_mii_monitor [ 316.549429][ T204] Call Trace: [ 316.549431][ T204] [ 316.549433][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 316.549437][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 316.549439][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 316.549442][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 316.549445][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549448][ T204] __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)) [ 316.549452][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.549454][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.549458][ T204] ? 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) [ 316.549459][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.549462][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 316.549464][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 316.549466][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 316.549468][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 316.549470][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 316.549472][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 316.549477][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 316.549479][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.549480][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549481][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549483][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.549486][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 316.549488][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 316.549489][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 316.549491][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 316.549494][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549495][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549496][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549497][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.549499][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 316.549501][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 316.549503][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 316.549505][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 316.549506][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.549508][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 316.549509][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549511][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.549512][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 316.549514][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 316.549516][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 316.549518][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 316.549520][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 316.549522][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 316.549523][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549524][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.549526][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549528][ T204] _printk (kernel/printk/printk.c:2504) [ 316.549531][ T204] ? snapshot_read.cold (user.c:?) [ 316.549533][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 316.549534][ T204] ? failover_register (net/core/failover.c:272) [ 316.549538][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 316.549540][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 316.549542][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 316.549544][ T204] ? netdev_notice (net/core/dev.c:13194) [ 316.549546][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 316.549548][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549550][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.549553][ T204] ? 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) [ 316.549554][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 316.549558][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 316.549560][ T204] ? 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)) [ 316.549561][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549563][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 316.549564][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.549566][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549568][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 316.549569][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549571][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 316.549572][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549573][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.549575][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.549577][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 316.549579][ T204] process_one_work (kernel/workqueue.c:3387) [ 316.549581][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 316.549583][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.549585][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 316.549587][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 316.549588][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 316.549591][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 316.549592][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 316.549593][ T204] kthread (kernel/kthread.c:436) [ 316.549595][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.549597][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 316.549599][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 316.549602][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 316.549604][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 316.549607][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 316.549609][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 341.849870][T14728] softirqs last disabled at (0): 0x0 | [ 341.849872][T14728] Preemption disabled at: | [ 341.849873][T14728] vprintk_emit (kernel/printk/printk.c:2471) | [ 341.849883][T14728] Tainted: [W]=WARN [ 341.849884][T14728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.849886][T14728] Call Trace: [ 341.849888][T14728] [ 341.849889][T14728] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.849894][T14728] ? vprintk_emit (kernel/printk/printk.c:2471) [ 341.849896][T14728] __might_resched.cold (kernel/sched/core.c:9234) [ 341.849899][T14728] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 341.849902][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.849905][T14728] __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)) [ 341.849909][T14728] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.849912][T14728] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.849916][T14728] ? 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) [ 341.849917][T14728] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.849920][T14728] put_chars (drivers/char/virtio_console.c:1176) [ 341.849922][T14728] ? __send_to_port (drivers/char/virtio_console.c:654) [ 341.849924][T14728] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 341.849927][T14728] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 341.849928][T14728] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 341.849930][T14728] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 341.849933][T14728] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 341.849936][T14728] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 341.849938][T14728] ? 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) [ 341.849939][T14728] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.849940][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.849942][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.849944][T14728] console_emit_next_record (kernel/printk/printk.c:3183) [ 341.849947][T14728] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 341.849948][T14728] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 341.849950][T14728] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 341.849953][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.849954][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.849955][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.849956][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.849959][T14728] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 341.849960][T14728] console_flush_one_record (kernel/printk/printk.c:3268) [ 341.849962][T14728] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 341.849964][T14728] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 341.849965][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.849967][T14728] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 341.849969][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.849970][T14728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.849972][T14728] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 341.849973][T14728] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 341.849975][T14728] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 341.849977][T14728] ? vprintk_emit (kernel/printk/printk.c:2478) [ 341.849979][T14728] vprintk_emit (kernel/printk/printk.c:2479) [ 341.849981][T14728] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 341.849982][T14728] ? packet_sendmsg_spkt (af_packet.c:?) [ 341.849987][T14728] _printk (kernel/printk/printk.c:2504) [ 341.849990][T14728] ? snapshot_read.cold (user.c:?) [ 341.849992][T14728] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 341.849994][T14728] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 341.849996][T14728] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 341.849998][T14728] ? netdev_notice (net/core/dev.c:13194) [ 341.850000][T14728] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 341.850003][T14728] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 341.850005][T14728] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 341.850009][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.850011][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850013][T14728] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 341.850015][T14728] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 341.850017][T14728] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 341.850019][T14728] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 341.850020][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850022][T14728] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 341.850025][T14728] ? packet_sendmsg_spkt (af_packet.c:?) [ 341.850028][T14728] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 341.850029][T14728] ? 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)) [ 341.850032][T14728] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 341.850034][T14728] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 341.850037][T14728] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 341.850039][T14728] ? 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) [ 341.850040][T14728] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 341.850042][T14728] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 341.850045][T14728] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 341.850047][T14728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.850049][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850051][T14728] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 341.850052][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850058][T14728] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 341.850061][T14728] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 341.850063][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850064][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850065][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.850067][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850069][T14728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.850070][T14728] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 341.850073][T14728] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 341.850075][T14728] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 341.850077][T14728] ? __kernel_text_address (kernel/extable.c:79) [ 341.850079][T14728] ? write_profile (profile.c:?) [ 341.850082][T14728] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 341.850083][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850085][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850086][T14728] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 341.850090][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.850091][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850093][T14728] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 341.850095][T14728] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 341.850097][T14728] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 341.850099][T14728] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 341.850101][T14728] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 341.850105][T14728] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 341.850108][T14728] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 341.850109][T14728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.850111][T14728] ? netlink_ack (./include/linux/skbuff.h:2718) [ 341.850113][T14728] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 341.850115][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850117][T14728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.850119][T14728] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 341.850121][T14728] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 341.850123][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850124][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850125][T14728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.850127][T14728] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 341.850129][T14728] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 341.850131][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850133][T14728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.850135][T14728] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 341.850138][T14728] ? copy_msghdr_from_user (net/socket.c:2650) [ 341.850139][T14728] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 341.850140][T14728] ? move_addr_to_kernel (net/socket.c:258) [ 341.850142][T14728] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 341.850144][T14728] ___sys_sendmsg (net/socket.c:2767) [ 341.850146][T14728] ? copy_msghdr_from_user (net/socket.c:2619) [ 341.850150][T14728] __sys_sendmsg (net/socket.c:2799) [ 341.850152][T14728] ? __sys_sendmsg_sock (net/socket.c:2780) [ 341.850155][T14728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.850157][T14728] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 341.850159][T14728] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 341.850161][T14728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 341.850164][T14728] RIP: 0033:0x7fc9c1b6d54e [ 341.850166][T14728] 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 [ 341.850168][T14728] RSP: 002b:00007ffe4f908c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 341.850172][T14728] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc9c1b6d54e [ 341.850174][T14728] RDX: 0000000000000000 RSI: 00007ffe4f908d30 RDI: 0000000000000005 [ 341.850175][T14728] RBP: 00007ffe4f908c90 R08: 0000000000000000 R09: 0000000000000000 [ 341.850175][T14728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916cf8 [ 341.850176][T14728] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4f909400 | [ 343.101364][ T204] softirqs last disabled at (0): 0x0 | [ 343.101367][ T204] Preemption disabled at: | [ 343.101368][ T204] vprintk_emit (kernel/printk/printk.c:2471) | [ 343.101378][ T204] Tainted: [W]=WARN [ 343.101379][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 343.101381][ T204] Workqueue: bond0 bond_mii_monitor [ 343.101386][ T204] Call Trace: [ 343.101388][ T204] [ 343.101390][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 343.101394][ T204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 343.101396][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 343.101399][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 343.101402][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101405][ T204] __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)) [ 343.101409][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.101411][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.101415][ T204] ? 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) [ 343.101416][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.101419][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 343.101421][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 343.101423][ T204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 343.101425][ T204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 343.101426][ T204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 343.101429][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 343.101433][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 343.101435][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.101436][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101438][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101439][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.101442][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 343.101444][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 343.101445][ T204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 343.101447][ T204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 343.101450][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101451][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101452][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101454][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.101456][ T204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 343.101457][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 343.101459][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 343.101461][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 343.101462][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.101464][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 343.101466][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101467][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.101468][ T204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 343.101470][ T204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 343.101472][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 343.101474][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 343.101476][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 343.101478][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 343.101479][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101481][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.101482][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101484][ T204] _printk (kernel/printk/printk.c:2504) [ 343.101487][ T204] ? snapshot_read.cold (user.c:?) [ 343.101489][ T204] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 343.101491][ T204] ? failover_register (net/core/failover.c:272) [ 343.101494][ T204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 343.101497][ T204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 343.101498][ T204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 343.101500][ T204] ? netdev_notice (net/core/dev.c:13194) [ 343.101502][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 343.101505][ T204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.101506][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101508][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 343.101511][ T204] ? 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) [ 343.101512][ T204] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 343.101517][ T204] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 343.101518][ T204] ? 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)) [ 343.101520][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101521][ T204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 343.101523][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.101524][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101526][ T204] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 343.101528][ T204] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 343.101529][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101530][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.101532][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.101534][ T204] ? process_one_work (kernel/workqueue.c:3386) [ 343.101536][ T204] process_one_work (kernel/workqueue.c:3387) [ 343.101538][ T204] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 343.101540][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.101542][ T204] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 343.101544][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 343.101545][ T204] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 343.101548][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 343.101549][ T204] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 343.101550][ T204] kthread (kernel/kthread.c:436) [ 343.101552][ T204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 343.101554][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 343.101556][ T204] ret_from_fork (arch/x86/kernel/process.c:158) [ 343.101559][ T204] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 343.101561][ T204] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 343.101564][ T204] ? kthread_affine_preferred (kernel/kthread.c:857) [ 343.101566][ T204] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 378.409989][T16512] softirqs last disabled at (0): 0x0 | [ 378.409991][T16512] Preemption disabled at: | [ 378.409991][T16512] 0x0 | [ 378.410000][T16512] Tainted: [W]=WARN [ 378.410001][T16512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 378.410002][T16512] Call Trace: [ 378.410004][T16512] [ 378.410006][T16512] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 378.410010][T16512] __might_resched.cold (kernel/sched/core.c:9234) [ 378.410014][T16512] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 378.410017][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410021][T16512] __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)) [ 378.410025][T16512] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.410027][T16512] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.410032][T16512] ? 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) [ 378.410033][T16512] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.410035][T16512] put_chars (drivers/char/virtio_console.c:1176) [ 378.410038][T16512] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 378.410041][T16512] ? __send_to_port (drivers/char/virtio_console.c:654) [ 378.410044][T16512] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 378.410048][T16512] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 378.410050][T16512] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.410051][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410054][T16512] console_emit_next_record (kernel/printk/printk.c:3183) [ 378.410057][T16512] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 378.410058][T16512] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 378.410060][T16512] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 378.410063][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410064][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410065][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410067][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410069][T16512] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 378.410070][T16512] console_flush_one_record (kernel/printk/printk.c:3268) [ 378.410072][T16512] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 378.410074][T16512] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 378.410076][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410078][T16512] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 378.410079][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410080][T16512] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.410082][T16512] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 378.410083][T16512] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 378.410085][T16512] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 378.410088][T16512] ? vprintk_emit (kernel/printk/printk.c:2478) [ 378.410089][T16512] vprintk_emit (kernel/printk/printk.c:2479) [ 378.410091][T16512] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 378.410093][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410094][T16512] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.410097][T16512] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 378.410099][T16512] _printk (kernel/printk/printk.c:2504) [ 378.410102][T16512] ? snapshot_read.cold (user.c:?) [ 378.410104][T16512] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 378.410108][T16512] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 378.410111][T16512] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 378.410113][T16512] br_device_event (net/bridge/br.c:111) [ 378.410116][T16512] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 378.410119][T16512] ? packet_sendmsg_spkt (af_packet.c:?) [ 378.410121][T16512] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 378.410124][T16512] notifier_call_chain (kernel/notifier.c:85) [ 378.410128][T16512] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 378.410131][T16512] ? netif_change_name (net/core/dev.c:1517) [ 378.410133][T16512] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 378.410135][T16512] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 378.410137][T16512] ? __kernel_text_address (kernel/extable.c:79) [ 378.410139][T16512] ? write_profile (profile.c:?) [ 378.410142][T16512] netif_change_flags (net/core/dev.c:9882) [ 378.410144][T16512] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 378.410147][T16512] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 378.410149][T16512] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 378.410151][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410152][T16512] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 378.410155][T16512] ? kasan_save_stack (mm/kasan/common.c:58) [ 378.410157][T16512] ? kasan_save_stack (mm/kasan/common.c:57) [ 378.410158][T16512] ? kasan_save_track (mm/kasan/common.c:78) [ 378.410159][T16512] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 378.410161][T16512] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 378.410164][T16512] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 378.410166][T16512] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 378.410168][T16512] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 378.410171][T16512] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 378.410172][T16512] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 378.410173][T16512] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 378.410176][T16512] ? ___sys_sendmsg (net/socket.c:2767) [ 378.410177][T16512] ? __sys_sendmsg (net/socket.c:2799) [ 378.410179][T16512] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 378.410181][T16512] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 378.410183][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410184][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410186][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410187][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410189][T16512] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 378.410191][T16512] ? __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) [ 378.410192][T16512] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 378.410194][T16512] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 378.410196][T16512] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 378.410198][T16512] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 378.410200][T16512] rtnl_newlink (net/core/rtnetlink.c:4215) [ 378.410203][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410204][T16512] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 378.410206][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410207][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410209][T16512] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 378.410211][T16512] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 378.410213][T16512] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 378.410214][T16512] ? __kernel_text_address (kernel/extable.c:79) [ 378.410216][T16512] ? write_profile (profile.c:?) [ 378.410218][T16512] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 378.410221][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410222][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410223][T16512] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 378.410226][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410228][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410230][T16512] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 378.410231][T16512] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 378.410233][T16512] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 378.410235][T16512] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 378.410237][T16512] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 378.410239][T16512] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 378.410241][T16512] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 378.410243][T16512] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.410244][T16512] ? netlink_ack (./include/linux/skbuff.h:2718) [ 378.410246][T16512] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 378.410248][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410250][T16512] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.410252][T16512] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 378.410254][T16512] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 378.410255][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410257][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410258][T16512] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.410260][T16512] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 378.410262][T16512] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 378.410264][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410265][T16512] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.410267][T16512] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 378.410269][T16512] ? copy_msghdr_from_user (net/socket.c:2650) [ 378.410270][T16512] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 378.410272][T16512] ? move_addr_to_kernel (net/socket.c:258) [ 378.410273][T16512] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 378.410276][T16512] ___sys_sendmsg (net/socket.c:2767) [ 378.410277][T16512] ? copy_msghdr_from_user (net/socket.c:2619) [ 378.410282][T16512] __sys_sendmsg (net/socket.c:2799) [ 378.410283][T16512] ? __sys_sendmsg_sock (net/socket.c:2780) [ 378.410286][T16512] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.410287][T16512] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 378.410288][T16512] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 378.410291][T16512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 378.410292][T16512] RIP: 0033:0x7f043b31c54e [ 378.410294][T16512] 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 [ 378.410296][T16512] RSP: 002b:00007ffdd11ba610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 378.410299][T16512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f043b31c54e [ 378.410301][T16512] RDX: 0000000000000000 RSI: 00007ffdd11ba6c0 RDI: 0000000000000005 [ 378.410302][T16512] RBP: 00007ffdd11ba620 R08: 0000000000000000 R09: 0000000000000000 [ 378.410303][T16512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916d1c [ 378.410303][T16512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd11bad90 | [ 379.428362][ T12] softirqs last disabled at (21101): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 379.428365][ T12] Preemption disabled at: | [ 379.428366][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 379.428376][ T12] Tainted: [W]=WARN [ 379.428377][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.428379][ T12] Workqueue: bond0 bond_mii_monitor [ 379.428384][ T12] Call Trace: [ 379.428386][ T12] [ 379.428388][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.428393][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 379.428394][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 379.428398][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.428401][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428404][ 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)) [ 379.428407][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.428410][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.428414][ 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) [ 379.428415][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.428417][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 379.428420][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.428422][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 379.428423][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 379.428425][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 379.428428][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.428432][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.428434][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.428435][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428437][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428438][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.428441][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.428443][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.428445][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 379.428446][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 379.428449][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428450][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428453][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.428455][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.428456][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.428459][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.428461][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.428462][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.428464][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.428465][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428466][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.428468][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 379.428470][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 379.428472][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.428474][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.428476][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 379.428478][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.428479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428480][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.428482][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428484][ T12] _printk (kernel/printk/printk.c:2504) [ 379.428487][ T12] ? snapshot_read.cold (user.c:?) [ 379.428489][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 379.428490][ T12] ? failover_register (net/core/failover.c:272) [ 379.428494][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 379.428496][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 379.428498][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 379.428500][ T12] ? netdev_notice (net/core/dev.c:13194) [ 379.428502][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 379.428504][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.428506][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428507][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 379.428510][ 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) [ 379.428512][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 379.428516][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 379.428518][ 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)) [ 379.428520][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428521][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 379.428523][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.428524][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428526][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 379.428528][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 379.428530][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 379.428531][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428533][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.428535][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.428536][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 379.428538][ T12] process_one_work (kernel/workqueue.c:3387) [ 379.428541][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 379.428542][ T12] ? kthread_data (kernel/kthread.c:236 (discriminator 1)) [ 379.428545][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.428547][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 379.428549][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 379.428551][ T12] kthread (kernel/kthread.c:436) [ 379.428553][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 379.428554][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 379.428557][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 379.428560][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 379.428562][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 379.428565][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 379.428567][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 380.456150][T16706] softirqs last disabled at (0): 0x0 | [ 380.456152][T16706] Preemption disabled at: | [ 380.456153][T16706] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.456165][T16706] Tainted: [W]=WARN [ 380.456166][T16706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.456168][T16706] Call Trace: [ 380.456170][T16706] [ 380.456171][T16706] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.456176][T16706] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.456177][T16706] __might_resched.cold (kernel/sched/core.c:9234) [ 380.456182][T16706] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.456184][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456187][T16706] __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)) [ 380.456191][T16706] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.456193][T16706] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.456198][T16706] ? 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) [ 380.456199][T16706] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.456201][T16706] put_chars (drivers/char/virtio_console.c:1176) [ 380.456204][T16706] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.456206][T16706] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 380.456208][T16706] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 380.456209][T16706] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 380.456211][T16706] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.456214][T16706] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 380.456217][T16706] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.456219][T16706] ? 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) [ 380.456220][T16706] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.456221][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456223][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456226][T16706] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.456228][T16706] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.456229][T16706] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 380.456231][T16706] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 380.456234][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456235][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456236][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456237][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456240][T16706] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.456241][T16706] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.456243][T16706] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.456245][T16706] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.456247][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456248][T16706] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.456250][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456251][T16706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.456253][T16706] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 380.456254][T16706] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 380.456256][T16706] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.456258][T16706] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.456260][T16706] vprintk_emit (kernel/printk/printk.c:2479) [ 380.456262][T16706] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.456263][T16706] ? packet_sendmsg_spkt (af_packet.c:?) [ 380.456268][T16706] _printk (kernel/printk/printk.c:2504) [ 380.456271][T16706] ? snapshot_read.cold (user.c:?) [ 380.456273][T16706] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.456276][T16706] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.456277][T16706] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.456279][T16706] ? netdev_notice (net/core/dev.c:13194) [ 380.456281][T16706] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 380.456284][T16706] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 380.456287][T16706] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 380.456291][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456292][T16706] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 380.456295][T16706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.456297][T16706] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 380.456300][T16706] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.456303][T16706] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 380.456306][T16706] do_set_master (net/core/rtnetlink.c:3055) [ 380.456309][T16706] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 380.456312][T16706] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 380.456314][T16706] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 380.456316][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456317][T16706] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 380.456321][T16706] ? kasan_save_stack (mm/kasan/common.c:58) [ 380.456322][T16706] ? kasan_save_stack (mm/kasan/common.c:57) [ 380.456323][T16706] ? kasan_save_track (mm/kasan/common.c:78) [ 380.456324][T16706] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 380.456326][T16706] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 380.456327][T16706] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 380.456329][T16706] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 380.456331][T16706] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 380.456334][T16706] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 380.456335][T16706] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 380.456336][T16706] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 380.456339][T16706] ? ___sys_sendmsg (net/socket.c:2767) [ 380.456340][T16706] ? __sys_sendmsg (net/socket.c:2799) [ 380.456342][T16706] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 380.456344][T16706] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.456346][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456347][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456349][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456350][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456351][T16706] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 380.456353][T16706] ? __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) [ 380.456355][T16706] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 380.456356][T16706] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 380.456359][T16706] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 380.456360][T16706] ? nla_get_range_signed (lib/nlattr.c:270) [ 380.456364][T16706] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 380.456366][T16706] rtnl_newlink (net/core/rtnetlink.c:4215) [ 380.456369][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456370][T16706] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 380.456372][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456373][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456375][T16706] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 380.456378][T16706] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 380.456379][T16706] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 380.456381][T16706] ? __kernel_text_address (kernel/extable.c:79) [ 380.456382][T16706] ? write_profile (profile.c:?) [ 380.456384][T16706] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 380.456386][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456387][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456388][T16706] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 380.456391][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456393][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456394][T16706] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 380.456396][T16706] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 380.456398][T16706] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.456400][T16706] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.456402][T16706] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 380.456404][T16706] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 380.456406][T16706] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.456408][T16706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.456409][T16706] ? netlink_ack (./include/linux/skbuff.h:2718) [ 380.456411][T16706] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 380.456413][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456415][T16706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.456417][T16706] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 380.456419][T16706] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 380.456421][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456422][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456423][T16706] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.456425][T16706] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 380.456428][T16706] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 380.456430][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456431][T16706] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.456433][T16706] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 380.456434][T16706] ? copy_msghdr_from_user (net/socket.c:2650) [ 380.456436][T16706] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 380.456437][T16706] ? move_addr_to_kernel (net/socket.c:258) [ 380.456438][T16706] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.456441][T16706] ___sys_sendmsg (net/socket.c:2767) [ 380.456443][T16706] ? copy_msghdr_from_user (net/socket.c:2619) [ 380.456447][T16706] __sys_sendmsg (net/socket.c:2799) [ 380.456449][T16706] ? __sys_sendmsg_sock (net/socket.c:2780) [ 380.456452][T16706] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.456453][T16706] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 380.456455][T16706] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 380.456457][T16706] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.456458][T16706] RIP: 0033:0x7f7624a3654e [ 380.456461][T16706] 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 [ 380.456462][T16706] RSP: 002b:00007ffd629ccca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 380.456466][T16706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7624a3654e [ 380.456468][T16706] RDX: 0000000000000000 RSI: 00007ffd629ccd50 RDI: 0000000000000005 [ 380.456469][T16706] RBP: 00007ffd629cccb0 R08: 0000000000000000 R09: 0000000000000000 [ 380.456470][T16706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916d1e [ 380.456471][T16706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd629cd420 | [ 381.843181][T16795] softirqs last disabled at (0): 0x0 | [ 381.843183][T16795] Preemption disabled at: | [ 381.843183][T16795] vprintk_emit (kernel/printk/printk.c:2471) | [ 381.843194][T16795] Tainted: [W]=WARN [ 381.843195][T16795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 381.843197][T16795] Call Trace: [ 381.843198][T16795] [ 381.843200][T16795] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 381.843204][T16795] ? vprintk_emit (kernel/printk/printk.c:2471) [ 381.843206][T16795] __might_resched.cold (kernel/sched/core.c:9234) [ 381.843210][T16795] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 381.843213][T16795] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 381.843216][T16795] ? record_print_text (kernel/printk/printk.c:1467) [ 381.843218][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843222][T16795] __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)) [ 381.843225][T16795] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.843227][T16795] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.843231][T16795] ? 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) [ 381.843232][T16795] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.843235][T16795] put_chars (drivers/char/virtio_console.c:1176) [ 381.843237][T16795] ? __send_to_port (drivers/char/virtio_console.c:654) [ 381.843239][T16795] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 381.843242][T16795] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 381.843247][T16795] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 381.843248][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843250][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843251][T16795] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.843254][T16795] console_emit_next_record (kernel/printk/printk.c:3183) [ 381.843256][T16795] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 381.843257][T16795] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 381.843259][T16795] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 381.843260][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843262][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843263][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843264][T16795] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.843266][T16795] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 381.843268][T16795] console_flush_one_record (kernel/printk/printk.c:3268) [ 381.843270][T16795] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 381.843272][T16795] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 381.843273][T16795] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.843275][T16795] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 381.843277][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843278][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843279][T16795] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 381.843281][T16795] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 381.843283][T16795] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 381.843285][T16795] ? vprintk_emit (kernel/printk/printk.c:2478) [ 381.843287][T16795] vprintk_emit (kernel/printk/printk.c:2479) [ 381.843288][T16795] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 381.843290][T16795] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 381.843292][T16795] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 381.843296][T16795] _printk (kernel/printk/printk.c:2504) [ 381.843298][T16795] ? snapshot_read.cold (user.c:?) [ 381.843300][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843301][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843303][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843305][T16795] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 381.843307][T16795] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 381.843309][T16795] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 381.843311][T16795] ? netdev_notice (net/core/dev.c:13194) [ 381.843312][T16795] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 381.843316][T16795] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 381.843320][T16795] ? 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) [ 381.843323][T16795] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 381.843327][T16795] ? 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)) [ 381.843330][T16795] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 381.843332][T16795] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 381.843337][T16795] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 381.843338][T16795] ? 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) [ 381.843340][T16795] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 381.843342][T16795] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 381.843345][T16795] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 381.843347][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843349][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843350][T16795] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 381.843352][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843358][T16795] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 381.843361][T16795] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.843363][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843364][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843365][T16795] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.843367][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843369][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843370][T16795] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 381.843373][T16795] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 381.843374][T16795] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 381.843376][T16795] ? __kernel_text_address (kernel/extable.c:79) [ 381.843378][T16795] ? write_profile (profile.c:?) [ 381.843381][T16795] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 381.843383][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843384][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843385][T16795] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 381.843388][T16795] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.843390][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843391][T16795] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 381.843393][T16795] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 381.843395][T16795] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 381.843397][T16795] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.843399][T16795] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 381.843402][T16795] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 381.843405][T16795] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 381.843407][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843408][T16795] ? netlink_ack (./include/linux/skbuff.h:2718) [ 381.843410][T16795] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 381.843412][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843414][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843416][T16795] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 381.843418][T16795] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 381.843420][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843421][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843422][T16795] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.843424][T16795] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 381.843426][T16795] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 381.843428][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843430][T16795] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.843432][T16795] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 381.843434][T16795] ? copy_msghdr_from_user (net/socket.c:2650) [ 381.843436][T16795] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 381.843437][T16795] ? move_addr_to_kernel (net/socket.c:258) [ 381.843438][T16795] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.843441][T16795] ___sys_sendmsg (net/socket.c:2767) [ 381.843443][T16795] ? copy_msghdr_from_user (net/socket.c:2619) [ 381.843447][T16795] __sys_sendmsg (net/socket.c:2799) [ 381.843449][T16795] ? __sys_sendmsg_sock (net/socket.c:2780) [ 381.843452][T16795] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.843454][T16795] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 381.843455][T16795] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 381.843458][T16795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.843459][T16795] RIP: 0033:0x7f6094ac754e [ 381.843461][T16795] 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 [ 381.843463][T16795] RSP: 002b:00007ffc1af9c5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 381.843467][T16795] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6094ac754e [ 381.843468][T16795] RDX: 0000000000000000 RSI: 00007ffc1af9c670 RDI: 0000000000000005 [ 381.843469][T16795] RBP: 00007ffc1af9c5d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.843470][T16795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916d20 [ 381.843471][T16795] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1af9cd40 | [ 384.427213][T16936] softirqs last disabled at (0): 0x0 | [ 384.427215][T16936] Preemption disabled at: | [ 384.427216][T16936] 0x0 | [ 384.427225][T16936] Tainted: [W]=WARN [ 384.427226][T16936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.427227][T16936] Call Trace: [ 384.427229][T16936] [ 384.427230][T16936] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.427235][T16936] __might_resched.cold (kernel/sched/core.c:9234) [ 384.427239][T16936] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.427242][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427246][T16936] __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)) [ 384.427249][T16936] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.427252][T16936] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.427256][T16936] ? 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) [ 384.427257][T16936] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.427260][T16936] put_chars (drivers/char/virtio_console.c:1176) [ 384.427262][T16936] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 384.427265][T16936] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.427267][T16936] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 384.427269][T16936] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 384.427271][T16936] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.427275][T16936] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.427277][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427279][T16936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.427281][T16936] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.427284][T16936] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.427285][T16936] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 384.427287][T16936] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 384.427289][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427290][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427292][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427293][T16936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.427295][T16936] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.427296][T16936] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.427298][T16936] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.427301][T16936] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.427302][T16936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.427304][T16936] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.427305][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427306][T16936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.427308][T16936] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.427310][T16936] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.427312][T16936] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.427314][T16936] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.427316][T16936] vprintk_emit (kernel/printk/printk.c:2479) [ 384.427318][T16936] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.427320][T16936] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 384.427322][T16936] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 384.427324][T16936] _printk (kernel/printk/printk.c:2504) [ 384.427327][T16936] ? snapshot_read.cold (user.c:?) [ 384.427329][T16936] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 384.427333][T16936] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 384.427336][T16936] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 384.427339][T16936] br_device_event (net/bridge/br.c:111) [ 384.427341][T16936] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 384.427345][T16936] ? packet_sendmsg_spkt (af_packet.c:?) [ 384.427347][T16936] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 384.427350][T16936] notifier_call_chain (kernel/notifier.c:85) [ 384.427353][T16936] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 384.427357][T16936] ? __dev_close_many (net/core/dev.c:1804) [ 384.427359][T16936] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 384.427361][T16936] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 384.427363][T16936] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.427366][T16936] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.427369][T16936] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.427371][T16936] ? ___sys_sendmsg (net/socket.c:2767) [ 384.427372][T16936] ? __sys_sendmsg (net/socket.c:2799) [ 384.427374][T16936] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 384.427376][T16936] ? __nla_validate_parse (lib/nlattr.c:620) [ 384.427380][T16936] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 384.427382][T16936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.427384][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427386][T16936] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 384.427388][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427394][T16936] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 384.427397][T16936] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.427399][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427400][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427401][T16936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.427403][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427405][T16936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.427407][T16936] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.427410][T16936] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.427411][T16936] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.427413][T16936] ? __kernel_text_address (kernel/extable.c:79) [ 384.427415][T16936] ? write_profile (profile.c:?) [ 384.427418][T16936] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 384.427420][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427421][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427422][T16936] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 384.427425][T16936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.427427][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427429][T16936] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 384.427431][T16936] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.427433][T16936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.427435][T16936] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.427436][T16936] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.427439][T16936] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.427441][T16936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.427443][T16936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.427444][T16936] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.427446][T16936] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 384.427448][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427450][T16936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.427452][T16936] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.427454][T16936] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.427456][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427457][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427458][T16936] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.427460][T16936] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.427462][T16936] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.427464][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427466][T16936] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.427468][T16936] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.427469][T16936] ? copy_msghdr_from_user (net/socket.c:2650) [ 384.427471][T16936] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 384.427472][T16936] ? move_addr_to_kernel (net/socket.c:258) [ 384.427473][T16936] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.427476][T16936] ___sys_sendmsg (net/socket.c:2767) [ 384.427478][T16936] ? copy_msghdr_from_user (net/socket.c:2619) [ 384.427482][T16936] __sys_sendmsg (net/socket.c:2799) [ 384.427484][T16936] ? __sys_sendmsg_sock (net/socket.c:2780) [ 384.427486][T16936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.427488][T16936] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.427490][T16936] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 384.427492][T16936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.427493][T16936] RIP: 0033:0x7f5a880dd54e [ 384.427495][T16936] 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 [ 384.427497][T16936] RSP: 002b:00007ffd6ecff830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.427501][T16936] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5a880dd54e [ 384.427502][T16936] RDX: 0000000000000000 RSI: 00007ffd6ecff8e0 RDI: 0000000000000005 [ 384.427503][T16936] RBP: 00007ffd6ecff840 R08: 0000000000000000 R09: 0000000000000000 [ 384.427504][T16936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916d22 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 __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