====================================== | [ 9.011790][ T195] softirqs last disabled at (21644): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.011792][ T195] Preemption disabled at: | [ 9.011793][ T195] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.011802][ T195] Tainted: [W]=WARN [ 9.011803][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.011804][ T195] Call Trace: [ 9.011806][ T195] [ 9.011807][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.011812][ T195] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.011814][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 9.011819][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.011822][ T195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.011828][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.011830][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.011836][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.011838][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.011842][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 9.011845][ T195] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.011847][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.011850][ T195] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.011855][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.011863][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.011865][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.011869][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.011873][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.011876][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.011880][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.011882][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.011886][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.011890][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.011891][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.011897][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.011899][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.011901][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.011902][ T195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.011906][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.011908][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.011911][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 9.011914][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.011916][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.011918][ T195] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 9.011922][ T195] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.011926][ T195] _printk (kernel/printk/printk.c:2504) [ 9.011929][ T195] ? snapshot_read.cold (user.c:?) [ 9.011933][ T195] ? br_multicast_flood (??:?) [ 9.011937][ T195] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.011938][ T195] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.011940][ T195] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.011945][ T195] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 9.011948][ T195] br_init_port (net/bridge/br_stp_if.c:39) [ 9.011951][ T195] new_nbp (net/bridge/br_if.c:449) [ 9.011955][ T195] br_add_if (net/bridge/br_if.c:592) [ 9.011958][ T195] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.011964][ T195] do_set_master (net/core/rtnetlink.c:3071) [ 9.011968][ T195] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.011971][ T195] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.011975][ T195] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.011977][ T195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.011982][ T195] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.011985][ T195] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.011987][ T195] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.011989][ T195] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.011992][ T195] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.011994][ T195] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.011996][ T195] ? kasan_save_track (mm/kasan/common.c:78) [ 9.011998][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.012000][ T195] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.012003][ T195] ? ___sys_sendmsg (net/socket.c:2757) [ 9.012007][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.012009][ T195] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.012012][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.012014][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.012016][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.012017][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.012019][ T195] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.012021][ T195] ? __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) [ 9.012023][ T195] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.012025][ T195] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.012028][ T195] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.012030][ T195] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.012036][ T195] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.012042][ T195] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.012047][ T195] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.012049][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.012054][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.012056][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.012058][ T195] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.012061][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.012064][ T195] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.012067][ T195] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.012070][ T195] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.012072][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.012076][ T195] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.012078][ T195] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.012082][ T195] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.012084][ T195] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.012087][ T195] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.012093][ T195] ? 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)) [ 9.012095][ T195] ? 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)) [ 9.012099][ T195] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.012102][ T195] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.012105][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.012109][ T195] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.012113][ T195] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.012117][ T195] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.012122][ T195] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.012124][ T195] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.012126][ T195] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.012128][ T195] ? move_addr_to_kernel (net/socket.c:258) [ 9.012134][ T195] ___sys_sendmsg (net/socket.c:2767) [ 9.012137][ T195] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.012152][ T195] __sys_sendmsg (net/socket.c:2799) [ 9.012154][ T195] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.012160][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.012163][ T195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.012165][ T195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.012168][ T195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.012170][ T195] RIP: 0033:0x7f0ee444454e [ 9.012174][ T195] 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 [ 9.012176][ T195] RSP: 002b:00007ffd84b6b780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.012178][ T195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ee444454e [ 9.012180][ T195] RDX: 0000000000000000 RSI: 00007ffd84b6b830 RDI: 0000000000000005 [ 9.012181][ T195] RBP: 00007ffd84b6b790 R08: 0000000000000000 R09: 0000000000000000 [ 9.012181][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee92 [ 9.012182][ T195] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd84b6bf00 | [ 15.040669][ T232] softirqs last disabled at (19470): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.040671][ T232] Preemption disabled at: | [ 15.040672][ T232] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.040681][ T232] Tainted: [W]=WARN [ 15.040682][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.040683][ T232] Call Trace: [ 15.040685][ T232] [ 15.040687][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.040692][ T232] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.040693][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 15.040698][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.040701][ T232] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.040707][ T232] __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)) [ 15.040709][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.040715][ T232] ? 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) [ 15.040717][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.040721][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 15.040724][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.040728][ T232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.040731][ T232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.040734][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.040739][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.040743][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.040745][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040747][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040751][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.040753][ T232] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.040756][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.040758][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.040762][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.040765][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.040769][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.040771][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.040775][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.040778][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.040780][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040785][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.040787][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.040788][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.040790][ T232] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.040794][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.040796][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.040799][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 15.040802][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.040803][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.040810][ T232] _printk (kernel/printk/printk.c:2504) [ 15.040813][ T232] ? snapshot_read.cold (user.c:?) [ 15.040818][ T232] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.040821][ T232] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.040824][ T232] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.040826][ T232] ? netdev_notice (net/core/dev.c:13194) [ 15.040831][ T232] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.040833][ T232] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.040837][ T232] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.040841][ T232] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.040846][ T232] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.040850][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.040852][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.040854][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.040861][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.040865][ T232] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.040867][ T232] ? 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)) [ 15.040869][ T232] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.040874][ T232] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.040880][ T232] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.040881][ T232] ? 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) [ 15.040883][ T232] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.040885][ T232] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.040891][ T232] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.040893][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.040896][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040897][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040900][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.040920][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.040922][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.040925][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.040927][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.040930][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040934][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.040936][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.040938][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.040941][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.040944][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.040947][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.040950][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.040952][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040957][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.040959][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.040962][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.040965][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.040969][ T232] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.040975][ T232] ? 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)) [ 15.040976][ T232] ? 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)) [ 15.040983][ T232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.040986][ T232] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.040989][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.040993][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.040997][ T232] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.041001][ T232] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.041007][ T232] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.041010][ T232] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.041012][ T232] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.041013][ T232] ? move_addr_to_kernel (net/socket.c:258) [ 15.041020][ T232] ___sys_sendmsg (net/socket.c:2767) [ 15.041022][ T232] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.041037][ T232] __sys_sendmsg (net/socket.c:2799) [ 15.041040][ T232] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.041045][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.041048][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.041051][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.041054][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.041056][ T232] RIP: 0033:0x7fca9c42054e [ 15.041060][ T232] 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 [ 15.041062][ T232] RSP: 002b:00007ffe2b698e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.041064][ T232] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fca9c42054e [ 15.041066][ T232] RDX: 0000000000000000 RSI: 00007ffe2b698eb0 RDI: 0000000000000005 [ 15.041066][ T232] RBP: 00007ffe2b698e10 R08: 0000000000000000 R09: 0000000000000000 [ 15.041067][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee98 [ 15.041068][ T232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b699580 | [ 16.960474][ T219] softirqs last disabled at (11814): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 16.960476][ T219] Preemption disabled at: | [ 16.960477][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.960485][ T219] Tainted: [W]=WARN [ 16.960487][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.960488][ T219] Workqueue: bond0 bond_mii_monitor [ 16.960492][ T219] Call Trace: [ 16.960494][ T219] [ 16.960496][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.960501][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.960503][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 16.960507][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.960510][ T219] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.960516][ T219] __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)) [ 16.960519][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.960525][ T219] ? 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) [ 16.960527][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.960530][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 16.960534][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.960536][ T219] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.960539][ T219] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.960544][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.960548][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.960549][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.960554][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.960558][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.960561][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.960565][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.960568][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.960572][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.960574][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.960578][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.960582][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.960583][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.960589][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.960591][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.960592][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.960594][ T219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.960598][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.960600][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.960603][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 16.960606][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.960607][ T219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.960610][ T219] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 16.960616][ T219] _printk (kernel/printk/printk.c:2504) [ 16.960619][ T219] ? snapshot_read.cold (user.c:?) [ 16.960623][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.960627][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.960634][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.960636][ T219] ? netdev_notice (net/core/dev.c:13194) [ 16.960640][ T219] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 16.960644][ T219] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.960647][ T219] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.960652][ T219] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 16.960658][ T219] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 16.960660][ T219] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.960662][ T219] ? 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)) [ 16.960665][ T219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.960666][ T219] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.960671][ T219] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 16.960673][ T219] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.960675][ T219] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 16.960677][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.960678][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.960680][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.960683][ T219] ? process_one_work (kernel/workqueue.c:3386) [ 16.960685][ T219] process_one_work (kernel/workqueue.c:3387) [ 16.960690][ T219] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.960693][ T219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.960700][ T219] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.960704][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.960706][ T219] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.960709][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.960712][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.960713][ T219] kthread (kernel/kthread.c:436) [ 16.960715][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.960719][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.960722][ T219] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.960727][ T219] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.960730][ T219] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.960734][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.960737][ T219] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.205209][ T38] softirqs last disabled at (67756): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.205212][ T38] Preemption disabled at: | [ 18.205213][ T38] 0x0 | [ 18.205223][ T38] Tainted: [W]=WARN [ 18.205224][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.205226][ T38] Workqueue: events_unbound linkwatch_event [ 18.205230][ T38] Call Trace: [ 18.205232][ T38] [ 18.205234][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.205239][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 18.205244][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.205248][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.205253][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.205256][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.205262][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.205264][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.205268][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 18.205270][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.205272][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.205274][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.205278][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.205284][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.205292][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.205294][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.205296][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.205301][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.205304][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.205308][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.205310][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.205314][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.205318][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.205319][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.205325][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.205327][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.205329][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.205331][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.205335][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.205336][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.205339][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 18.205343][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.205344][ T38] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.205347][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.205349][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.205351][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.205356][ T38] _printk (kernel/printk/printk.c:2504) [ 18.205360][ T38] ? snapshot_read.cold (user.c:?) [ 18.205362][ T38] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.205369][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.205373][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.205377][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.205380][ T38] br_device_event (net/bridge/br.c:101) [ 18.205384][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.205389][ T38] notifier_call_chain (kernel/notifier.c:85) [ 18.205396][ T38] netif_state_change (net/core/dev.c:1625) [ 18.205398][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.205403][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.205406][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.205408][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.205411][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.205413][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.205417][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.205420][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.205424][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.205427][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.205431][ T38] process_one_work (kernel/workqueue.c:3387) [ 18.205437][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.205439][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.205447][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.205453][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.205455][ T38] kthread (kernel/kthread.c:436) [ 18.205458][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.205461][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.205464][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.205468][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.205472][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.205475][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.205478][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.366964][ T38] softirqs last disabled at (78316): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.366967][ T38] Preemption disabled at: | [ 19.366968][ T38] 0x0 | [ 19.366978][ T38] Tainted: [W]=WARN [ 19.366979][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.366982][ T38] Workqueue: events_unbound linkwatch_event [ 19.366986][ T38] Call Trace: [ 19.366988][ T38] [ 19.366989][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.366995][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 19.367000][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.367003][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.367009][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.367011][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.367018][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.367020][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.367023][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 19.367027][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.367030][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.367036][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.367044][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.367047][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.367050][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.367055][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.367058][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.367062][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.367064][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.367068][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.367072][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.367073][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.367079][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.367081][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.367083][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.367085][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.367089][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.367091][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.367094][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 19.367097][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.367099][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.367101][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.367104][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.367109][ T38] _printk (kernel/printk/printk.c:2504) [ 19.367112][ T38] ? snapshot_read.cold (user.c:?) [ 19.367117][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.367122][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.367125][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 19.367128][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.367130][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.367134][ T38] br_device_event (net/bridge/br.c:101) [ 19.367137][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.367140][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.367146][ T38] notifier_call_chain (kernel/notifier.c:85) [ 19.367152][ T38] netif_state_change (net/core/dev.c:1625) [ 19.367156][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.367161][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.367164][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.367167][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.367170][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.367175][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.367177][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.367181][ T38] process_one_work (kernel/workqueue.c:3387) [ 19.367187][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.367189][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.367197][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.367204][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.367206][ T38] kthread (kernel/kthread.c:436) [ 19.367208][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.367212][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.367215][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.367220][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.367223][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.367227][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.367230][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.535572][ T38] softirqs last disabled at (79100): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.535574][ T38] Preemption disabled at: | [ 20.535575][ T38] 0x0 | [ 20.535586][ T38] Tainted: [W]=WARN [ 20.535587][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.535588][ T38] Workqueue: events_unbound linkwatch_event [ 20.535592][ T38] Call Trace: [ 20.535594][ T38] [ 20.535595][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.535601][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 20.535605][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.535609][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.535614][ 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)) [ 20.535617][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.535623][ 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) [ 20.535625][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.535629][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 20.535633][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.535636][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.535642][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.535655][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.535658][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.535661][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.535666][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.535669][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.535673][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.535675][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.535680][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.535683][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.535685][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.535690][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.535693][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.535694][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.535696][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.535700][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.535702][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.535705][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 20.535708][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.535710][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.535712][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.535715][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.535720][ T38] _printk (kernel/printk/printk.c:2504) [ 20.535723][ T38] ? snapshot_read.cold (user.c:?) [ 20.535728][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.535732][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.535736][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 20.535739][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.535741][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.535745][ T38] br_device_event (net/bridge/br.c:101) [ 20.535747][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.535751][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.535756][ T38] notifier_call_chain (kernel/notifier.c:85) [ 20.535763][ T38] netif_state_change (net/core/dev.c:1625) [ 20.535767][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.535771][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.535774][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.535777][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.535780][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.535784][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.535787][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.535791][ T38] process_one_work (kernel/workqueue.c:3387) [ 20.535797][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.535799][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.535807][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.535814][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.535815][ T38] kthread (kernel/kthread.c:436) [ 20.535818][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.535821][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.535824][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.535829][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.535833][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.535836][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.535839][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.758921][ T365] softirqs last disabled at (14706): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.758923][ T365] Preemption disabled at: | [ 21.758924][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.758933][ T365] Tainted: [W]=WARN [ 21.758934][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.758935][ T365] Call Trace: [ 21.758937][ T365] [ 21.758939][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.758944][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.758946][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 21.758950][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.758954][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.758959][ T365] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.758962][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.758968][ T365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.758970][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.758974][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 21.758977][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.758982][ T365] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.758985][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.758989][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.758994][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.758998][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759000][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759004][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.759008][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.759010][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.759015][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.759018][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.759022][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.759023][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.759027][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.759031][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.759032][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759038][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.759040][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.759041][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.759043][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.759047][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.759049][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.759052][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 21.759055][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.759056][ T365] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.759062][ T365] _printk (kernel/printk/printk.c:2504) [ 21.759066][ T365] ? snapshot_read.cold (user.c:?) [ 21.759070][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759072][ T365] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.759075][ T365] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.759078][ T365] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 21.759081][ T365] ? netdev_err (net/core/dev.c:13192) [ 21.759082][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.759090][ T365] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 21.759094][ T365] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 21.759101][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.759103][ T365] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 21.759106][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.759108][ T365] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 21.759110][ T365] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 21.759112][ T365] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.759116][ T365] ? __nla_validate_parse (lib/nlattr.c:635) [ 21.759123][ T365] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 21.759129][ T365] rtnl_newlink (net/core/rtnetlink.c:4215) [ 21.759134][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.759137][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759143][ T365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.759147][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.759149][ T365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 21.759153][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.759155][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759159][ T365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.759161][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.759165][ T365] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 21.759168][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.759171][ T365] ? netlink_ack (./include/linux/skbuff.h:2718) [ 21.759177][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 21.759179][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 21.759183][ T365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.759187][ T365] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.759189][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.759194][ T365] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 21.759197][ T365] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.759201][ T365] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 21.759207][ T365] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 21.759210][ T365] ? copy_msghdr_from_user (net/socket.c:2650) [ 21.759212][ T365] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 21.759213][ T365] ? move_addr_to_kernel (net/socket.c:258) [ 21.759217][ T365] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 21.759219][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.759223][ T365] ___sys_sendmsg (net/socket.c:2767) [ 21.759224][ T365] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 21.759227][ T365] ? copy_msghdr_from_user (net/socket.c:2619) [ 21.759229][ T365] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 21.759243][ T365] __sys_sendmsg (net/socket.c:2799) [ 21.759246][ T365] ? __sys_sendmsg_sock (net/socket.c:2780) [ 21.759251][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.759253][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.759256][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.759257][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.759260][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.759262][ T365] RIP: 0033:0x7f0143b0c54e [ 21.759266][ T365] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.759268][ T365] RSP: 002b:00007ffcd9c6a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.759270][ T365] RAX: ffffffffffffffda RBX: 00007ffcd9c6af08 RCX: 00007f0143b0c54e [ 21.759272][ T365] RDX: 0000000000000000 RSI: 00007ffcd9c6a810 RDI: 0000000000000005 [ 21.759273][ T365] RBP: 00007ffcd9c6a770 R08: 0000000000000000 R09: 0000000000000000 [ 21.759273][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ee9f [ 21.759274][ T365] R13: 00000000004a1620 R14: 00007ffcd9c6c83c R15: 00007ffcd9c6aee0 | [ 24.928062][ C3] softirqs last disabled at (826193): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.928064][ C3] Preemption disabled at: | [ 24.928064][ C3] 0x0 | [ 24.928074][ C3] Tainted: [W]=WARN [ 24.928075][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.928076][ C3] Call Trace: [ 24.928078][ C3] [ 24.928079][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.928084][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 24.928087][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.928091][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928094][ C3] __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)) [ 24.928097][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.928100][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.928104][ C3] ? 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) [ 24.928105][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.928107][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 24.928110][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.928112][ C3] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.928114][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.928116][ C3] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.928118][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.928122][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.928124][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.928125][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928127][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928128][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.928131][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.928133][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.928134][ C3] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.928136][ C3] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.928139][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928140][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928141][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.928143][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.928144][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.928146][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.928148][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.928150][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.928151][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.928153][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928154][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.928155][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.928158][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.928160][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.928161][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 24.928163][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.928164][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 24.928169][ C3] _printk (kernel/printk/printk.c:2504) [ 24.928172][ C3] ? snapshot_read.cold (user.c:?) [ 24.928173][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.928176][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.928178][ C3] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.928180][ C3] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.928183][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.928186][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 24.928188][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 24.928190][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.928192][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.928194][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.928197][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928199][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.928201][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.928202][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.928204][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.928205][ C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.928206][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.928208][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 24.928211][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 24.928212][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.928215][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.928217][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.928219][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928221][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.928222][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.928224][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.928226][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.928229][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.928230][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.928232][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.928233][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.928236][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928237][ C3] handle_softirqs (kernel/softirq.c:645) [ 24.928239][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.928241][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.928243][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.928245][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 24.928247][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.928250][ C3] [ 24.928250][ C3] [ 24.928251][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.928253][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.928256][ C3] 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 [ 24.928258][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 24.928261][ C3] RAX: 00000000000c9b4f RBX: ff11000001c98040 RCX: ffffffff912fa307 [ 24.928262][ C3] RDX: ff11000001c98040 RSI: ffffffff942a7f94 RDI: ffffffff93c8f560 [ 24.928263][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.928264][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 24.928264][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.928266][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.928270][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.928271][ C3] default_idle_call (kernel/sched/idle.c:122) [ 24.928273][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.928275][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 24.928277][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.928279][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.928281][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.928283][ C3] do_idle (kernel/sched/idle.c:355) [ 24.928284][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.928286][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.928288][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.928290][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.980843][ C3] | [ 24.980905][ C3] | [ 24.980905][ C3] stack backtrace: | [ 24.981064][ C3] Tainted: [W]=WARN [ 24.981065][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.981066][ C3] Call Trace: [ 24.981067][ C3] [ 24.981068][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.981071][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 24.981074][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.981077][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 24.981079][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 24.981081][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.981083][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.981085][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.981087][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.981089][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.981091][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.981093][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.981094][ C3] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.981096][ C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.981098][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.981099][ C3] call_timer_fn (kernel/time/timer.c:1748) [ 24.981101][ C3] ? detach_if_pending (./include/linux/list.h:1159) [ 24.981102][ C3] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.981104][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.981106][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.981108][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.981110][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.981111][ C3] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.981113][ C3] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.981114][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.981117][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.981119][ C3] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.981121][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.981122][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.981125][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.981126][ C3] handle_softirqs (kernel/softirq.c:645) [ 24.981128][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.981130][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.981132][ C3] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.981134][ C3] irq_exit_rcu (kernel/softirq.c:784) [ 24.981136][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.981137][ C3] [ 24.981138][ C3] [ 24.981138][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.981140][ C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.981142][ C3] 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 [ 24.981143][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 24.981145][ C3] RAX: 00000000000c9b4f RBX: ff11000001c98040 RCX: ffffffff912fa307 [ 24.981146][ C3] RDX: ff11000001c98040 RSI: ffffffff942a7f94 RDI: ffffffff93c8f560 [ 24.981147][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.981148][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 24.981149][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.981150][ C3] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.981153][ C3] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.981154][ C3] default_idle_call (kernel/sched/idle.c:122) [ 24.981156][ C3] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.981158][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 24.981160][ C3] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.981161][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.981163][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.981165][ C3] do_idle (kernel/sched/idle.c:355) [ 24.981166][ C3] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.981168][ C3] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.981170][ C3] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.981172][ C3] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.090044][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.090047][ T112] Preemption disabled at: | [ 27.090048][ T112] 0x0 | [ 27.090057][ T112] Tainted: [W]=WARN [ 27.090058][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.090060][ T112] Workqueue: events_unbound linkwatch_event [ 27.090066][ T112] Call Trace: [ 27.090068][ T112] [ 27.090069][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.090074][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 27.090078][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.090081][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090084][ T112] __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)) [ 27.090088][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.090091][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.090095][ T112] ? 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) [ 27.090096][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.090098][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 27.090101][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.090103][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.090105][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.090107][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.090109][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.090114][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.090115][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090117][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.090120][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.090122][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.090123][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.090125][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.090127][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090128][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090129][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090130][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.090132][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.090134][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.090136][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.090138][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.090139][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.090141][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.090142][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090143][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.090145][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.090147][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.090148][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.090151][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.090152][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 27.090154][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.090155][ T112] ? 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) [ 27.090157][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.090158][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090160][ T112] _printk (kernel/printk/printk.c:2504) [ 27.090163][ T112] ? snapshot_read.cold (user.c:?) [ 27.090164][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.090167][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.090169][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.090172][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.090174][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.090178][ T112] br_device_event (net/bridge/br.c:101) [ 27.090180][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.090182][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.090185][ T112] notifier_call_chain (kernel/notifier.c:85) [ 27.090188][ T112] netif_state_change (net/core/dev.c:1625) [ 27.090191][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 27.090194][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.090196][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.090198][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.090200][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.090202][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.090204][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.090208][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.090210][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.090212][ T112] process_one_work (kernel/workqueue.c:3387) [ 27.090215][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.090216][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.090219][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.090221][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.090222][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.090223][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 27.090226][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.090227][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.090228][ T112] kthread (kernel/kthread.c:436) [ 27.090230][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.090233][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.090235][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.090239][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.090241][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.090244][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.090246][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.179646][ T668] softirqs last disabled at (0): 0x0 | [ 28.179648][ T668] Preemption disabled at: | [ 28.179649][ T668] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.179659][ T668] Tainted: [W]=WARN [ 28.179660][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.179662][ T668] Call Trace: [ 28.179664][ T668] [ 28.179665][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.179673][ T668] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.179675][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 28.179679][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.179681][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179685][ T668] __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)) [ 28.179688][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.179690][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.179696][ T668] ? 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) [ 28.179697][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.179699][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 28.179702][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.179704][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.179706][ T668] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.179708][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.179709][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.179713][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.179715][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.179717][ T668] ? 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) [ 28.179719][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.179720][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179721][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179724][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.179726][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.179727][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.179729][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.179731][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179733][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179734][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179735][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179737][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.179738][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.179740][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.179742][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.179744][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179746][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.179747][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179748][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.179749][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.179751][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.179753][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.179755][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.179757][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 28.179759][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.179760][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.179765][ T668] _printk (kernel/printk/printk.c:2504) [ 28.179768][ T668] ? snapshot_read.cold (user.c:?) [ 28.179770][ T668] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.179772][ T668] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.179774][ T668] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.179776][ T668] ? netdev_notice (net/core/dev.c:13194) [ 28.179778][ T668] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.179781][ T668] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.179783][ T668] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.179787][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179789][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179790][ T668] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.179792][ T668] ? 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)) [ 28.179794][ T668] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.179796][ T668] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.179797][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179799][ T668] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.179802][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.179804][ T668] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.179805][ T668] ? 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)) [ 28.179808][ T668] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.179810][ T668] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.179814][ T668] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.179815][ T668] ? 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) [ 28.179817][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.179819][ T668] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.179821][ T668] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.179823][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.179825][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179827][ T668] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.179828][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179834][ T668] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.179837][ T668] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.179839][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179841][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179842][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179843][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179845][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.179847][ T668] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.179850][ T668] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.179851][ T668] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.179854][ T668] ? __kernel_text_address (kernel/extable.c:79) [ 28.179855][ T668] ? write_profile (profile.c:?) [ 28.179858][ T668] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.179859][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179861][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179862][ T668] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.179865][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179867][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179868][ T668] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.179870][ T668] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.179872][ T668] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.179874][ T668] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.179875][ T668] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.179879][ T668] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.179882][ T668] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.179883][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.179885][ T668] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.179887][ T668] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.179889][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179890][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.179892][ T668] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.179894][ T668] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.179896][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179897][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179898][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.179900][ T668] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.179902][ T668] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.179904][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179906][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.179908][ T668] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.179911][ T668] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.179912][ T668] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.179913][ T668] ? move_addr_to_kernel (net/socket.c:258) [ 28.179914][ T668] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.179917][ T668] ___sys_sendmsg (net/socket.c:2767) [ 28.179919][ T668] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.179923][ T668] __sys_sendmsg (net/socket.c:2799) [ 28.179925][ T668] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.179928][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.179929][ T668] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.179931][ T668] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.179933][ T668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.179935][ T668] RIP: 0033:0x7f3044c1254e [ 28.179936][ T668] 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 [ 28.179938][ T668] RSP: 002b:00007ffe8d83ee60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.179942][ T668] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3044c1254e [ 28.179943][ T668] RDX: 0000000000000000 RSI: 00007ffe8d83ef10 RDI: 0000000000000005 [ 28.179944][ T668] RBP: 00007ffe8d83ee70 R08: 0000000000000000 R09: 0000000000000000 [ 28.179945][ T668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eea5 [ 28.179946][ T668] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8d83f5e0 | [ 29.703268][ T219] softirqs last disabled at (23893): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 29.703270][ T219] Preemption disabled at: | [ 29.703271][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.703282][ T219] Tainted: [W]=WARN [ 29.703282][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.703284][ T219] Workqueue: bond0 bond_mii_monitor [ 29.703290][ T219] Call Trace: [ 29.703292][ T219] [ 29.703293][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.703298][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.703299][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 29.703303][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.703306][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703309][ T219] __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)) [ 29.703313][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.703315][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.703319][ T219] ? 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) [ 29.703320][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.703322][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 29.703325][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.703326][ T219] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.703328][ T219] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.703329][ T219] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.703332][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.703336][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.703338][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.703339][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703341][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703342][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.703345][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.703347][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.703348][ T219] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.703350][ T219] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.703353][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703354][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703355][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703356][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.703358][ T219] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.703360][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.703361][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.703363][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.703365][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.703367][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.703368][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703369][ T219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.703370][ T219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.703372][ T219] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.703374][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.703376][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.703378][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 29.703380][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.703381][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703382][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.703384][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703385][ T219] _printk (kernel/printk/printk.c:2504) [ 29.703388][ T219] ? snapshot_read.cold (user.c:?) [ 29.703390][ T219] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 29.703391][ T219] ? failover_register (net/core/failover.c:272) [ 29.703395][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.703397][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.703399][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.703401][ T219] ? netdev_notice (net/core/dev.c:13194) [ 29.703402][ T219] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 29.703405][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703407][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.703410][ T219] ? 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) [ 29.703411][ T219] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 29.703415][ T219] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 29.703417][ T219] ? 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)) [ 29.703418][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703419][ T219] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.703421][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.703422][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703424][ T219] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 29.703425][ T219] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 29.703427][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703428][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.703429][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.703431][ T219] ? process_one_work (kernel/workqueue.c:3386) [ 29.703433][ T219] process_one_work (kernel/workqueue.c:3387) [ 29.703435][ T219] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.703437][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.703439][ T219] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.703440][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.703442][ T219] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.703444][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.703445][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.703446][ T219] kthread (kernel/kthread.c:436) [ 29.703448][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.703450][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.703452][ T219] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.703455][ T219] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.703457][ T219] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.703460][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.703462][ T219] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.829927][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 30.829930][ T38] Preemption disabled at: | [ 30.829930][ T38] 0x0 | [ 30.829940][ T38] Tainted: [W]=WARN [ 30.829941][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.829943][ T38] Workqueue: events_unbound linkwatch_event [ 30.829950][ T38] Call Trace: [ 30.829951][ T38] [ 30.829953][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.829957][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 30.829961][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.829964][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.829967][ 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)) [ 30.829971][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.829973][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.829977][ 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) [ 30.829978][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.829983][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 30.829985][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.829987][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.829989][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 30.829991][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.829994][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.829998][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.830000][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830001][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.830004][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.830006][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.830007][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.830009][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.830012][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830013][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830014][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830015][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.830017][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.830019][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.830021][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.830023][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.830024][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.830026][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.830027][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830028][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.830030][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.830031][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.830033][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.830035][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.830037][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 30.830039][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.830040][ 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) [ 30.830041][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 30.830042][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830044][ T38] _printk (kernel/printk/printk.c:2504) [ 30.830047][ T38] ? snapshot_read.cold (user.c:?) [ 30.830049][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 30.830051][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.830053][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 30.830056][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 30.830058][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 30.830061][ T38] br_device_event (net/bridge/br.c:101) [ 30.830064][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 30.830066][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 30.830068][ T38] notifier_call_chain (kernel/notifier.c:85) [ 30.830072][ T38] netif_state_change (net/core/dev.c:1625) [ 30.830075][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 30.830078][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.830080][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 30.830082][ 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) [ 30.830084][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 30.830086][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 30.830088][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.830090][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 30.830094][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 30.830095][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 30.830098][ T38] process_one_work (kernel/workqueue.c:3387) [ 30.830101][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.830102][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.830104][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.830106][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.830109][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.830110][ T38] kthread (kernel/kthread.c:436) [ 30.830112][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.830114][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.830117][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.830120][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.830122][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.830125][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.830127][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.872519][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.872521][ T36] Preemption disabled at: | [ 31.872522][ T36] 0x0 | [ 31.872532][ T36] Tainted: [W]=WARN [ 31.872533][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.872534][ T36] Workqueue: events_unbound linkwatch_event [ 31.872541][ T36] Call Trace: [ 31.872543][ T36] [ 31.872544][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.872549][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 31.872553][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 31.872557][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.872559][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 31.872563][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872566][ 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)) [ 31.872570][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.872571][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.872576][ 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) [ 31.872577][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.872579][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 31.872582][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.872584][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.872587][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.872591][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.872593][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872594][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872595][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.872598][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.872601][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.872602][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.872603][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.872605][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872606][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872607][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872608][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.872610][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.872612][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.872613][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.872616][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.872617][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.872619][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.872620][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872621][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.872623][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.872624][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.872626][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.872628][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.872630][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 31.872631][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.872633][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.872634][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.872636][ T36] _printk (kernel/printk/printk.c:2504) [ 31.872639][ T36] ? snapshot_read.cold (user.c:?) [ 31.872640][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 31.872643][ T36] ? port_cost (net/bridge/br_if.c:40) [ 31.872646][ T36] ? br_multicast_flood (??:?) [ 31.872649][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.872651][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 31.872653][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 31.872655][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 31.872657][ T36] br_device_event (net/bridge/br.c:101) [ 31.872660][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 31.872663][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.872665][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 31.872667][ T36] notifier_call_chain (kernel/notifier.c:85) [ 31.872671][ T36] netif_state_change (net/core/dev.c:1625) [ 31.872674][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.872676][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 31.872678][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.872680][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.872682][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.872690][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.872692][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.872694][ T36] process_one_work (kernel/workqueue.c:3387) [ 31.872697][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.872699][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.872701][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.872703][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.872705][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.872707][ T36] kthread (kernel/kthread.c:436) [ 31.872709][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.872712][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.872714][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.872718][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.872720][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.872723][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.872725][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.920776][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 37.920778][ T112] Preemption disabled at: | [ 37.920779][ T112] 0x0 | [ 37.920789][ T112] Tainted: [W]=WARN [ 37.920790][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.920792][ T112] Workqueue: events_unbound linkwatch_event [ 37.920798][ T112] Call Trace: [ 37.920800][ T112] [ 37.920801][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.920806][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 37.920809][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 37.920813][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.920816][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 37.920819][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920822][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 37.920825][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.920827][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.920831][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 37.920832][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.920835][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 37.920837][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.920839][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 37.920842][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.920847][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.920848][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920850][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920851][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.920853][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.920856][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.920857][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 37.920859][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 37.920860][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920861][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920863][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920864][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.920866][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.920867][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.920869][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.920871][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.920872][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.920874][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.920875][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920876][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.920878][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.920880][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 37.920881][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.920883][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.920885][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 37.920887][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.920888][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 37.920890][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.920891][ T112] _printk (kernel/printk/printk.c:2504) [ 37.920894][ T112] ? snapshot_read.cold (user.c:?) [ 37.920896][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 37.920899][ T112] ? port_cost (net/bridge/br_if.c:40) [ 37.920902][ T112] ? br_multicast_flood (??:?) [ 37.920905][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 37.920907][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 37.920909][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 37.920911][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 37.920913][ T112] br_device_event (net/bridge/br.c:101) [ 37.920915][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 37.920918][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 37.920920][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 37.920922][ T112] notifier_call_chain (kernel/notifier.c:85) [ 37.920926][ T112] netif_state_change (net/core/dev.c:1625) [ 37.920929][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.920931][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 37.920933][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 37.920935][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.920937][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 37.920940][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 37.920942][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 37.920944][ T112] process_one_work (kernel/workqueue.c:3387) [ 37.920948][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 37.920949][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.920951][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.920953][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 37.920955][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 37.920956][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 37.920958][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 37.920960][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 37.920961][ T112] kthread (kernel/kthread.c:436) [ 37.920963][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.920966][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 37.920968][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.920971][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 37.920973][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 37.920977][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 37.920979][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.078244][ T1386] softirqs last disabled at (0): 0x0 | [ 44.078246][ T1386] Preemption disabled at: | [ 44.078246][ T1386] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.078257][ T1386] Tainted: [W]=WARN [ 44.078258][ T1386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.078260][ T1386] Call Trace: [ 44.078261][ T1386] [ 44.078263][ T1386] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.078267][ T1386] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.078269][ T1386] __might_resched.cold (kernel/sched/core.c:9234) [ 44.078272][ T1386] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.078275][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078278][ T1386] __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)) [ 44.078282][ T1386] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.078284][ T1386] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.078289][ T1386] ? 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) [ 44.078290][ T1386] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.078293][ T1386] put_chars (drivers/char/virtio_console.c:1176) [ 44.078295][ T1386] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.078297][ T1386] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.078299][ T1386] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.078301][ T1386] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.078302][ T1386] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.078306][ T1386] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.078308][ T1386] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.078310][ T1386] ? 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) [ 44.078311][ T1386] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.078312][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078314][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078316][ T1386] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.078318][ T1386] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.078320][ T1386] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.078321][ T1386] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.078324][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078325][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078326][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078327][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078329][ T1386] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.078331][ T1386] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.078333][ T1386] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.078335][ T1386] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.078336][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078338][ T1386] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.078339][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078340][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.078342][ T1386] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.078344][ T1386] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.078345][ T1386] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.078347][ T1386] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.078349][ T1386] vprintk_emit (kernel/printk/printk.c:2479) [ 44.078351][ T1386] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.078352][ T1386] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.078357][ T1386] _printk (kernel/printk/printk.c:2504) [ 44.078360][ T1386] ? snapshot_read.cold (user.c:?) [ 44.078362][ T1386] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.078365][ T1386] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.078366][ T1386] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.078368][ T1386] ? netdev_notice (net/core/dev.c:13194) [ 44.078370][ T1386] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.078373][ T1386] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.078375][ T1386] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.078379][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078381][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078382][ T1386] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.078385][ T1386] ? 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)) [ 44.078387][ T1386] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.078388][ T1386] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.078389][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078392][ T1386] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.078395][ T1386] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.078397][ T1386] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.078398][ T1386] ? 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)) [ 44.078401][ T1386] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.078403][ T1386] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.078406][ T1386] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.078408][ T1386] ? 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) [ 44.078409][ T1386] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.078412][ T1386] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.078414][ T1386] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.078416][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.078418][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078419][ T1386] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.078421][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078427][ T1386] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.078430][ T1386] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.078432][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078433][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078434][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078436][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078437][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.078439][ T1386] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.078442][ T1386] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.078443][ T1386] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.078446][ T1386] ? __kernel_text_address (kernel/extable.c:79) [ 44.078447][ T1386] ? write_profile (profile.c:?) [ 44.078450][ T1386] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.078451][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078453][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078454][ T1386] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.078457][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078459][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078460][ T1386] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.078462][ T1386] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.078465][ T1386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.078466][ T1386] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.078468][ T1386] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.078471][ T1386] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.078474][ T1386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.078476][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.078478][ T1386] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.078479][ T1386] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.078482][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078483][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.078485][ T1386] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.078487][ T1386] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.078489][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078490][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078491][ T1386] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.078493][ T1386] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.078495][ T1386] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.078497][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078498][ T1386] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.078501][ T1386] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.078503][ T1386] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.078505][ T1386] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.078506][ T1386] ? move_addr_to_kernel (net/socket.c:258) [ 44.078507][ T1386] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.078510][ T1386] ___sys_sendmsg (net/socket.c:2767) [ 44.078512][ T1386] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.078516][ T1386] __sys_sendmsg (net/socket.c:2799) [ 44.078518][ T1386] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.078520][ T1386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.078522][ T1386] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.078524][ T1386] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.078526][ T1386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.078527][ T1386] RIP: 0033:0x7f0a8a34f54e [ 44.078529][ T1386] 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 [ 44.078531][ T1386] RSP: 002b:00007fffb79f6260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.078535][ T1386] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0a8a34f54e [ 44.078536][ T1386] RDX: 0000000000000000 RSI: 00007fffb79f6310 RDI: 0000000000000005 [ 44.078537][ T1386] RBP: 00007fffb79f6270 R08: 0000000000000000 R09: 0000000000000000 [ 44.078538][ T1386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eeb5 [ 44.078538][ T1386] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb79f69e0 | [ 45.592193][ T219] softirqs last disabled at (23893): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 45.592195][ T219] Preemption disabled at: | [ 45.592196][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.592207][ T219] Tainted: [W]=WARN [ 45.592208][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.592210][ T219] Workqueue: bond0 bond_mii_monitor [ 45.592216][ T219] Call Trace: [ 45.592218][ T219] [ 45.592220][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.592224][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.592226][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 45.592229][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.592232][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592235][ T219] __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)) [ 45.592239][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.592241][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.592245][ T219] ? 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) [ 45.592246][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.592249][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 45.592251][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.592253][ T219] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 45.592254][ T219] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.592256][ T219] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.592258][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.592263][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.592264][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.592265][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592267][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592268][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.592271][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.592273][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.592274][ T219] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.592276][ T219] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.592278][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592279][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592280][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592281][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.592284][ T219] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.592285][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.592287][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.592289][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.592290][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.592292][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.592293][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592294][ T219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.592296][ T219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.592297][ T219] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.592299][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.592301][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.592303][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 45.592305][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.592306][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592307][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.592309][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592310][ T219] _printk (kernel/printk/printk.c:2504) [ 45.592313][ T219] ? snapshot_read.cold (user.c:?) [ 45.592315][ T219] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 45.592317][ T219] ? failover_register (net/core/failover.c:272) [ 45.592320][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.592323][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.592325][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.592326][ T219] ? netdev_notice (net/core/dev.c:13194) [ 45.592328][ T219] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 45.592330][ T219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.592332][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592333][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.592337][ T219] ? 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) [ 45.592338][ T219] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 45.592342][ T219] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 45.592343][ T219] ? 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)) [ 45.592345][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592346][ T219] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.592347][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.592349][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592351][ T219] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 45.592352][ T219] ? update_load_avg (kernel/sched/fair.c:5864) [ 45.592355][ T219] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 45.592356][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592357][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.592359][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.592360][ T219] ? process_one_work (kernel/workqueue.c:3386) [ 45.592362][ T219] process_one_work (kernel/workqueue.c:3387) [ 45.592365][ T219] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.592367][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.592368][ T219] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.592370][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.592371][ T219] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 45.592374][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.592375][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.592376][ T219] kthread (kernel/kthread.c:436) [ 45.592378][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.592379][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.592381][ T219] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.592385][ T219] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.592387][ T219] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.592390][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.592392][ T219] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.724771][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 46.724774][ T112] Preemption disabled at: | [ 46.724774][ T112] 0x0 | [ 46.724784][ T112] Tainted: [W]=WARN [ 46.724785][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.724787][ T112] Workqueue: events_unbound linkwatch_event [ 46.724794][ T112] Call Trace: [ 46.724795][ T112] [ 46.724797][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.724801][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 46.724805][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.724808][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724811][ T112] __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)) [ 46.724815][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.724817][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.724821][ T112] ? 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) [ 46.724822][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.724824][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 46.724827][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.724829][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.724831][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 46.724833][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.724835][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.724840][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.724841][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724843][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.724846][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.724848][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.724849][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.724851][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.724853][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724854][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724855][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724857][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.724859][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.724860][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.724862][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.724864][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.724865][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.724867][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.724868][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724869][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.724871][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.724872][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.724874][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.724876][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.724878][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 46.724880][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.724881][ T112] ? 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) [ 46.724882][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 46.724883][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724885][ T112] _printk (kernel/printk/printk.c:2504) [ 46.724888][ T112] ? snapshot_read.cold (user.c:?) [ 46.724889][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 46.724892][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.724894][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 46.724896][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 46.724899][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 46.724902][ T112] br_device_event (net/bridge/br.c:101) [ 46.724904][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.724906][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 46.724909][ T112] notifier_call_chain (kernel/notifier.c:85) [ 46.724913][ T112] netif_state_change (net/core/dev.c:1625) [ 46.724915][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 46.724918][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 46.724920][ T112] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.724921][ T112] ? 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) [ 46.724923][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 46.724925][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.724927][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.724929][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 46.724933][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.724935][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.724937][ T112] process_one_work (kernel/workqueue.c:3387) [ 46.724940][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.724941][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.724944][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.724945][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.724947][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.724948][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 46.724951][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.724952][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.724953][ T112] kthread (kernel/kthread.c:436) [ 46.724955][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.724958][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.724960][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.724963][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.724965][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.724968][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.724970][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.758033][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.758035][ T112] Preemption disabled at: | [ 47.758036][ T112] 0x0 | [ 47.758045][ T112] Tainted: [W]=WARN [ 47.758046][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.758048][ T112] Workqueue: events_unbound linkwatch_event [ 47.758055][ T112] Call Trace: [ 47.758056][ T112] [ 47.758058][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.758063][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 47.758066][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 47.758070][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.758072][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 47.758075][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758078][ T112] __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)) [ 47.758082][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.758083][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.758088][ T112] ? 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) [ 47.758089][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.758091][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 47.758093][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.758095][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.758098][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.758102][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.758104][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758105][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758106][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.758109][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.758111][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.758113][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.758114][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.758116][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758117][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758118][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758119][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.758121][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.758122][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.758124][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.758127][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.758128][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.758129][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.758131][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758132][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.758133][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.758135][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.758137][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.758139][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.758140][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 47.758142][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.758144][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.758145][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.758147][ T112] _printk (kernel/printk/printk.c:2504) [ 47.758149][ T112] ? snapshot_read.cold (user.c:?) [ 47.758151][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 47.758154][ T112] ? port_cost (net/bridge/br_if.c:40) [ 47.758157][ T112] ? br_multicast_flood (??:?) [ 47.758160][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.758162][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 47.758164][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 47.758165][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 47.758168][ T112] br_device_event (net/bridge/br.c:101) [ 47.758170][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 47.758173][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.758175][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 47.758177][ T112] notifier_call_chain (kernel/notifier.c:85) [ 47.758181][ T112] netif_state_change (net/core/dev.c:1625) [ 47.758184][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.758186][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 47.758188][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.758190][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.758192][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.758195][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.758197][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.758200][ T112] process_one_work (kernel/workqueue.c:3387) [ 47.758203][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.758204][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.758206][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.758208][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.758210][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.758211][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.758213][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.758215][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.758216][ T112] kthread (kernel/kthread.c:436) [ 47.758217][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.758220][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.758222][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.758226][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.758228][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.758231][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.758233][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 53.806137][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 53.806140][ T36] Preemption disabled at: | [ 53.806141][ T36] 0x0 | [ 53.806151][ T36] Tainted: [W]=WARN [ 53.806152][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.806154][ T36] Workqueue: events_unbound linkwatch_event [ 53.806161][ T36] Call Trace: [ 53.806163][ T36] [ 53.806164][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.806169][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 53.806173][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 53.806176][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.806179][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 53.806182][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806186][ 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)) [ 53.806189][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.806191][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.806195][ 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) [ 53.806196][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.806199][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 53.806201][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.806203][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 53.806206][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.806210][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.806212][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806213][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806215][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.806218][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.806220][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.806221][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 53.806223][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 53.806224][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806225][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806226][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806228][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.806230][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 53.806231][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.806233][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.806235][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.806236][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.806238][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.806239][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806240][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.806242][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 53.806244][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 53.806245][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.806247][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.806249][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 53.806251][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.806252][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 53.806253][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.806255][ T36] _printk (kernel/printk/printk.c:2504) [ 53.806258][ T36] ? snapshot_read.cold (user.c:?) [ 53.806260][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 53.806263][ T36] ? port_cost (net/bridge/br_if.c:40) [ 53.806266][ T36] ? br_multicast_flood (??:?) [ 53.806268][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 53.806271][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 53.806273][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 53.806274][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 53.806277][ T36] br_device_event (net/bridge/br.c:101) [ 53.806279][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 53.806282][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 53.806284][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 53.806287][ T36] notifier_call_chain (kernel/notifier.c:85) [ 53.806290][ T36] netif_state_change (net/core/dev.c:1625) [ 53.806293][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 53.806295][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 53.806297][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 53.806299][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 53.806301][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 53.806305][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 53.806307][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 53.806309][ T36] process_one_work (kernel/workqueue.c:3387) [ 53.806313][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 53.806314][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 53.806316][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.806318][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 53.806320][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 53.806322][ T36] kthread (kernel/kthread.c:436) [ 53.806324][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 53.806327][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 53.806329][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 53.806333][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 53.806335][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 53.806338][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 53.806340][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.852198][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 59.852201][ T36] Preemption disabled at: | [ 59.852201][ T36] 0x0 | [ 59.852211][ T36] Tainted: [W]=WARN [ 59.852212][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.852213][ T36] Workqueue: events_unbound linkwatch_event [ 59.852220][ T36] Call Trace: [ 59.852222][ T36] [ 59.852223][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 59.852228][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 59.852231][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 59.852234][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852238][ 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)) [ 59.852241][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.852244][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.852248][ 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) [ 59.852249][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.852251][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 59.852254][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 59.852256][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 59.852258][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 59.852260][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 59.852262][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 59.852267][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 59.852269][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852270][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.852273][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 59.852275][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 59.852277][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 59.852278][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 59.852281][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852282][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852283][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852285][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.852287][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 59.852288][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 59.852290][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 59.852292][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 59.852293][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.852295][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 59.852296][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852297][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 59.852299][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 59.852300][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 59.852302][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 59.852304][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 59.852306][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 59.852308][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 59.852309][ 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) [ 59.852310][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 59.852312][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852313][ T36] _printk (kernel/printk/printk.c:2504) [ 59.852316][ T36] ? snapshot_read.cold (user.c:?) [ 59.852318][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 59.852320][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.852322][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 59.852325][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 59.852328][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 59.852331][ T36] br_device_event (net/bridge/br.c:101) [ 59.852333][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 59.852335][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 59.852338][ T36] notifier_call_chain (kernel/notifier.c:85) [ 59.852342][ T36] netif_state_change (net/core/dev.c:1625) [ 59.852344][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 59.852348][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 59.852350][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 59.852352][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 59.852353][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 59.852356][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.852358][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 59.852361][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 59.852363][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 59.852365][ T36] process_one_work (kernel/workqueue.c:3387) [ 59.852369][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 59.852370][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 59.852372][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.852374][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 59.852376][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 59.852378][ T36] kthread (kernel/kthread.c:436) [ 59.852380][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.852383][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 59.852385][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.852388][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 59.852390][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.852393][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 59.852395][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.947323][ T2122] softirqs last disabled at (0): 0x0 | [ 60.947325][ T2122] Preemption disabled at: | [ 60.947325][ T2122] vprintk_emit (kernel/printk/printk.c:2471) | [ 60.947337][ T2122] Tainted: [W]=WARN [ 60.947338][ T2122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.947340][ T2122] Call Trace: [ 60.947342][ T2122] [ 60.947343][ T2122] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.947347][ T2122] ? vprintk_emit (kernel/printk/printk.c:2471) [ 60.947349][ T2122] __might_resched.cold (kernel/sched/core.c:9234) [ 60.947353][ T2122] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.947355][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947359][ T2122] __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)) [ 60.947362][ T2122] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.947364][ T2122] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.947369][ T2122] ? 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) [ 60.947370][ T2122] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.947373][ T2122] put_chars (drivers/char/virtio_console.c:1176) [ 60.947375][ T2122] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.947377][ T2122] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.947379][ T2122] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 60.947380][ T2122] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.947382][ T2122] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.947386][ T2122] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 60.947388][ T2122] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.947390][ T2122] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 60.947391][ T2122] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.947392][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947394][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947397][ T2122] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.947399][ T2122] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.947400][ T2122] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.947402][ T2122] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.947404][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947405][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947406][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947408][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947410][ T2122] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.947411][ T2122] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.947413][ T2122] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.947415][ T2122] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.947417][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947418][ T2122] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.947419][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947421][ T2122] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.947422][ T2122] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.947424][ T2122] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.947425][ T2122] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.947428][ T2122] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.947429][ T2122] vprintk_emit (kernel/printk/printk.c:2479) [ 60.947431][ T2122] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.947432][ T2122] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.947437][ T2122] _printk (kernel/printk/printk.c:2504) [ 60.947440][ T2122] ? snapshot_read.cold (user.c:?) [ 60.947442][ T2122] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 60.947445][ T2122] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 60.947446][ T2122] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 60.947448][ T2122] ? netdev_notice (net/core/dev.c:13194) [ 60.947450][ T2122] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 60.947453][ T2122] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 60.947455][ T2122] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 60.947460][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947461][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947463][ T2122] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 60.947465][ T2122] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 60.947467][ T2122] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 60.947468][ T2122] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 60.947470][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947472][ T2122] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 60.947475][ T2122] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.947477][ T2122] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 60.947478][ T2122] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 60.947481][ T2122] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 60.947483][ T2122] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 60.947486][ T2122] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 60.947488][ T2122] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 60.947490][ T2122] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 60.947492][ T2122] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 60.947495][ T2122] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 60.947497][ T2122] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.947498][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947500][ T2122] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 60.947501][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947507][ T2122] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 60.947510][ T2122] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.947512][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947513][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947515][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947516][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947518][ T2122] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.947520][ T2122] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 60.947523][ T2122] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 60.947524][ T2122] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 60.947526][ T2122] ? __kernel_text_address (kernel/extable.c:79) [ 60.947528][ T2122] ? write_profile (profile.c:?) [ 60.947530][ T2122] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 60.947532][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947533][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947534][ T2122] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 60.947538][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947539][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947541][ T2122] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 60.947542][ T2122] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 60.947545][ T2122] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 60.947546][ T2122] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 60.947548][ T2122] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 60.947552][ T2122] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 60.947555][ T2122] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 60.947556][ T2122] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.947558][ T2122] ? netlink_ack (./include/linux/skbuff.h:2718) [ 60.947559][ T2122] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 60.947562][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947563][ T2122] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.947565][ T2122] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 60.947567][ T2122] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.947569][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947570][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947571][ T2122] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.947573][ T2122] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 60.947575][ T2122] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.947577][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947578][ T2122] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.947580][ T2122] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 60.947583][ T2122] ? copy_msghdr_from_user (net/socket.c:2650) [ 60.947584][ T2122] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 60.947585][ T2122] ? move_addr_to_kernel (net/socket.c:258) [ 60.947587][ T2122] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 60.947589][ T2122] ___sys_sendmsg (net/socket.c:2767) [ 60.947591][ T2122] ? copy_msghdr_from_user (net/socket.c:2619) [ 60.947595][ T2122] __sys_sendmsg (net/socket.c:2799) [ 60.947597][ T2122] ? __sys_sendmsg_sock (net/socket.c:2780) [ 60.947600][ T2122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.947601][ T2122] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 60.947603][ T2122] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 60.947605][ T2122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.947606][ T2122] RIP: 0033:0x7f15cd72054e [ 60.947608][ T2122] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 60.947610][ T2122] RSP: 002b:00007ffe7af31210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.947614][ T2122] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15cd72054e [ 60.947615][ T2122] RDX: 0000000000000000 RSI: 00007ffe7af312c0 RDI: 0000000000000005 [ 60.947616][ T2122] RBP: 00007ffe7af31220 R08: 0000000000000000 R09: 0000000000000000 [ 60.947617][ T2122] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eec6 [ 60.947618][ T2122] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7af31990 | [ 67.452976][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 67.452979][ T36] Preemption disabled at: | [ 67.452981][ T36] 0x0 | [ 67.452991][ T36] Tainted: [W]=WARN [ 67.452992][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.452994][ T36] Workqueue: events_unbound linkwatch_event [ 67.453000][ T36] Call Trace: [ 67.453002][ T36] [ 67.453003][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 67.453008][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 67.453012][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 67.453015][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453018][ 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)) [ 67.453022][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 67.453024][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 67.453028][ 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) [ 67.453030][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 67.453032][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 67.453034][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 67.453037][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 67.453038][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 67.453041][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 67.453043][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 67.453047][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 67.453049][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453051][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.453053][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 67.453055][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 67.453057][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 67.453058][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 67.453061][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453062][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453063][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453064][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.453066][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 67.453068][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 67.453070][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 67.453072][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 67.453073][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 67.453075][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 67.453076][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453077][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 67.453079][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 67.453080][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 67.453082][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 67.453084][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 67.453086][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 67.453088][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 67.453089][ 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) [ 67.453091][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 67.453092][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453093][ T36] _printk (kernel/printk/printk.c:2504) [ 67.453096][ T36] ? snapshot_read.cold (user.c:?) [ 67.453098][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 67.453100][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 67.453102][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 67.453105][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 67.453108][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 67.453111][ T36] br_device_event (net/bridge/br.c:101) [ 67.453113][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 67.453116][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 67.453118][ T36] notifier_call_chain (kernel/notifier.c:85) [ 67.453122][ T36] netif_state_change (net/core/dev.c:1625) [ 67.453125][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 67.453128][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 67.453130][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 67.453132][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 67.453134][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 67.453136][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 67.453138][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 67.453142][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 67.453144][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 67.453146][ T36] process_one_work (kernel/workqueue.c:3387) [ 67.453149][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 67.453151][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 67.453153][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 67.453155][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 67.453157][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 67.453158][ T36] kthread (kernel/kthread.c:436) [ 67.453161][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 67.453163][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 67.453166][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 67.453169][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 67.453171][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 67.453174][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 67.453176][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 68.487744][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.487747][ T112] Preemption disabled at: | [ 68.487748][ T112] 0x0 | [ 68.487757][ T112] Tainted: [W]=WARN [ 68.487758][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.487760][ T112] Workqueue: events_unbound linkwatch_event [ 68.487767][ T112] Call Trace: [ 68.487768][ T112] [ 68.487769][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.487774][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 68.487778][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.487780][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487784][ T112] __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)) [ 68.487788][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.487790][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.487794][ T112] ? 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) [ 68.487795][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.487798][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 68.487800][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.487803][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.487804][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.487806][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.487808][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.487819][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.487821][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487822][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.487825][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.487827][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.487828][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.487830][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.487832][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487834][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487835][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487836][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.487838][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.487839][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.487841][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.487843][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.487845][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.487846][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.487848][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487849][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.487850][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.487852][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.487854][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.487856][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.487857][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 68.487859][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.487861][ T112] ? 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) [ 68.487862][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.487863][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487865][ T112] _printk (kernel/printk/printk.c:2504) [ 68.487867][ T112] ? snapshot_read.cold (user.c:?) [ 68.487869][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.487872][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.487874][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.487876][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.487879][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.487882][ T112] br_device_event (net/bridge/br.c:101) [ 68.487884][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.487886][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.487889][ T112] notifier_call_chain (kernel/notifier.c:85) [ 68.487892][ T112] netif_state_change (net/core/dev.c:1625) [ 68.487895][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.487898][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.487900][ T112] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 68.487901][ T112] ? 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) [ 68.487903][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.487905][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.487907][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.487909][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.487913][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.487915][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.487917][ T112] process_one_work (kernel/workqueue.c:3387) [ 68.487920][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.487922][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.487924][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.487926][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.487927][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.487929][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 68.487931][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.487932][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.487933][ T112] kthread (kernel/kthread.c:436) [ 68.487935][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.487938][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.487940][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.487944][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.487946][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.487948][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.487950][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.535154][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.535156][ T112] Preemption disabled at: | [ 69.535157][ T112] 0x0 | [ 69.535167][ T112] Tainted: [W]=WARN [ 69.535168][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.535170][ T112] Workqueue: events_unbound linkwatch_event [ 69.535176][ T112] Call Trace: [ 69.535178][ T112] [ 69.535179][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.535184][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 69.535187][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 69.535191][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.535193][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 69.535196][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535200][ T112] __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)) [ 69.535203][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.535204][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.535209][ T112] ? 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) [ 69.535210][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.535213][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 69.535215][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.535217][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.535220][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.535224][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.535226][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535227][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535229][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.535232][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.535234][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.535235][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.535237][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.535239][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535240][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535241][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535242][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.535244][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.535245][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.535247][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.535250][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.535251][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.535253][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.535254][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535255][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.535257][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.535258][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.535260][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.535262][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.535264][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 69.535265][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.535267][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.535268][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.535270][ T112] _printk (kernel/printk/printk.c:2504) [ 69.535273][ T112] ? snapshot_read.cold (user.c:?) [ 69.535275][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 69.535278][ T112] ? port_cost (net/bridge/br_if.c:40) [ 69.535281][ T112] ? br_multicast_flood (??:?) [ 69.535284][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.535286][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 69.535288][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 69.535290][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 69.535292][ T112] br_device_event (net/bridge/br.c:101) [ 69.535294][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 69.535297][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.535299][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 69.535302][ T112] notifier_call_chain (kernel/notifier.c:85) [ 69.535305][ T112] netif_state_change (net/core/dev.c:1625) [ 69.535308][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.535310][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 69.535312][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.535314][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.535316][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.535320][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.535322][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.535324][ T112] process_one_work (kernel/workqueue.c:3387) [ 69.535327][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.535329][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.535331][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.535333][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.535335][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.535336][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.535338][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.535339][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.535340][ T112] kthread (kernel/kthread.c:436) [ 69.535342][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.535345][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.535347][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.535351][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.535353][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.535356][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.535358][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.586146][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.586149][ T46] Preemption disabled at: | [ 70.586150][ T46] 0x0 | [ 70.586160][ T46] Tainted: [W]=WARN [ 70.586161][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.586163][ T46] Workqueue: events_unbound linkwatch_event [ 70.586169][ T46] Call Trace: [ 70.586171][ T46] [ 70.586172][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.586177][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 70.586181][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.586184][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.586187][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 70.586190][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586193][ 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)) [ 70.586196][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.586198][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.586202][ 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) [ 70.586203][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.586206][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 70.586208][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.586210][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.586213][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.586217][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.586219][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586220][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586221][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.586224][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.586227][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.586228][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.586230][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.586231][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586232][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586233][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586234][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.586236][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.586238][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.586240][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.586242][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.586243][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.586245][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.586246][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586247][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.586249][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.586250][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.586252][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.586254][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.586256][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 70.586258][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.586259][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.586260][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.586262][ T46] _printk (kernel/printk/printk.c:2504) [ 70.586265][ T46] ? snapshot_read.cold (user.c:?) [ 70.586266][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.586269][ T46] ? port_cost (net/bridge/br_if.c:40) [ 70.586273][ T46] ? br_multicast_flood (??:?) [ 70.586275][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.586278][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 70.586279][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.586281][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.586284][ T46] br_device_event (net/bridge/br.c:101) [ 70.586286][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.586289][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.586291][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.586293][ T46] notifier_call_chain (kernel/notifier.c:85) [ 70.586297][ T46] netif_state_change (net/core/dev.c:1625) [ 70.586300][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.586302][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.586304][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.586306][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.586308][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.586312][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.586313][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.586316][ T46] process_one_work (kernel/workqueue.c:3387) [ 70.586319][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.586320][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.586322][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.586324][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.586327][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.586328][ T46] kthread (kernel/kthread.c:436) [ 70.586330][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.586333][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.586335][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.586339][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.586341][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.586344][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.586346][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.636967][ T2535] softirqs last disabled at (0): 0x0 | [ 71.636968][ T2535] Preemption disabled at: | [ 71.636969][ T2535] vprintk_emit (kernel/printk/printk.c:2471) | [ 71.636983][ T2535] Tainted: [W]=WARN [ 71.636984][ T2535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.636986][ T2535] Call Trace: [ 71.636988][ T2535] [ 71.636989][ T2535] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.636994][ T2535] ? vprintk_emit (kernel/printk/printk.c:2471) [ 71.636995][ T2535] __might_resched.cold (kernel/sched/core.c:9234) [ 71.636999][ T2535] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.637002][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637005][ T2535] __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)) [ 71.637009][ T2535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.637011][ T2535] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.637015][ T2535] ? 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) [ 71.637017][ T2535] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.637019][ T2535] put_chars (drivers/char/virtio_console.c:1176) [ 71.637022][ T2535] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.637023][ T2535] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 71.637025][ T2535] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 71.637026][ T2535] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.637029][ T2535] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.637033][ T2535] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.637035][ T2535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.637036][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637037][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637039][ T2535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.637042][ T2535] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.637044][ T2535] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.637045][ T2535] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.637047][ T2535] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.637049][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637050][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637052][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637053][ T2535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.637055][ T2535] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.637056][ T2535] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.637058][ T2535] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.637060][ T2535] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.637061][ T2535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.637063][ T2535] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.637064][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637065][ T2535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.637067][ T2535] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.637069][ T2535] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.637070][ T2535] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.637072][ T2535] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.637074][ T2535] vprintk_emit (kernel/printk/printk.c:2479) [ 71.637076][ T2535] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.637077][ T2535] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.637081][ T2535] _printk (kernel/printk/printk.c:2504) [ 71.637083][ T2535] ? snapshot_read.cold (user.c:?) [ 71.637086][ T2535] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 71.637088][ T2535] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 71.637090][ T2535] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 71.637091][ T2535] ? netdev_err (net/core/dev.c:13192) [ 71.637092][ T2535] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.637094][ T2535] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.637097][ T2535] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 71.637099][ T2535] ? __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) [ 71.637102][ T2535] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 71.637106][ T2535] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 71.637108][ T2535] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 71.637111][ T2535] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 71.637113][ T2535] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 71.637115][ T2535] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 71.637116][ T2535] ? __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) [ 71.637117][ T2535] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 71.637119][ T2535] ? __nla_validate_parse (lib/nlattr.c:635) [ 71.637124][ T2535] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 71.637128][ T2535] rtnl_newlink (net/core/rtnetlink.c:4215) [ 71.637131][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637132][ T2535] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.637134][ T2535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.637135][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637137][ T2535] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 71.637140][ T2535] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 71.637142][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637143][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637144][ T2535] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 71.637147][ T2535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.637149][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637150][ T2535] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 71.637152][ T2535] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.637154][ T2535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.637156][ T2535] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.637159][ T2535] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.637161][ T2535] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.637165][ T2535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.637166][ T2535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.637168][ T2535] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.637170][ T2535] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 71.637172][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637173][ T2535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.637175][ T2535] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.637177][ T2535] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.637179][ T2535] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 71.637181][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637182][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637183][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637184][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637186][ T2535] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.637188][ T2535] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.637189][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637191][ T2535] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.637193][ T2535] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 71.637195][ T2535] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.637197][ T2535] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 71.637198][ T2535] ? move_addr_to_kernel (net/socket.c:258) [ 71.637200][ T2535] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 71.637203][ T2535] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.637205][ T2535] ___sys_sendmsg (net/socket.c:2767) [ 71.637206][ T2535] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 71.637208][ T2535] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.637209][ T2535] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 71.637215][ T2535] __sys_sendmsg (net/socket.c:2799) [ 71.637216][ T2535] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.637219][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637220][ T2535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.637221][ T2535] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.637223][ T2535] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.637225][ T2535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.637227][ T2535] RIP: 0033:0x7f15b90b154e [ 71.637229][ T2535] 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 [ 71.637230][ T2535] RSP: 002b:00007ffc112f4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.637235][ T2535] RAX: ffffffffffffffda RBX: 00007ffc112f4d18 RCX: 00007f15b90b154e [ 71.637236][ T2535] RDX: 0000000000000000 RSI: 00007ffc112f4620 RDI: 0000000000000005 [ 71.637237][ T2535] RBP: 00007ffc112f4580 R08: 0000000000000000 R09: 0000000000000000 [ 71.637238][ T2535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eed1 [ 71.637238][ T2535] R13: 00000000004a1620 R14: 00007ffc112f583c R15: 00007ffc112f4cf0 | [ 76.899081][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 76.899084][ T112] Preemption disabled at: | [ 76.899084][ T112] 0x0 | [ 76.899095][ T112] Tainted: [W]=WARN [ 76.899096][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.899098][ T112] Workqueue: events_unbound linkwatch_event [ 76.899104][ T112] Call Trace: [ 76.899106][ T112] [ 76.899107][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 76.899112][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 76.899116][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 76.899119][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899122][ T112] __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)) [ 76.899126][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 76.899128][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.899133][ T112] ? 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) [ 76.899134][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 76.899137][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 76.899139][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 76.899142][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 76.899143][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 76.899145][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 76.899147][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 76.899152][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 76.899154][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899155][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.899158][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 76.899160][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 76.899161][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 76.899163][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 76.899166][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899167][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899168][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899169][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.899171][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 76.899172][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 76.899174][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 76.899176][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 76.899178][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 76.899180][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 76.899181][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899182][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 76.899183][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 76.899185][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 76.899187][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 76.899189][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 76.899190][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 76.899192][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 76.899194][ T112] ? 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) [ 76.899195][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 76.899196][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899198][ T112] _printk (kernel/printk/printk.c:2504) [ 76.899201][ T112] ? snapshot_read.cold (user.c:?) [ 76.899203][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 76.899205][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 76.899207][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 76.899210][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 76.899212][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 76.899216][ T112] br_device_event (net/bridge/br.c:101) [ 76.899218][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 76.899220][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 76.899223][ T112] notifier_call_chain (kernel/notifier.c:85) [ 76.899227][ T112] netif_state_change (net/core/dev.c:1625) [ 76.899229][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 76.899233][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 76.899235][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 76.899236][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 76.899238][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 76.899241][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.899242][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 76.899246][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 76.899248][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 76.899250][ T112] process_one_work (kernel/workqueue.c:3387) [ 76.899254][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 76.899255][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 76.899258][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 76.899260][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 76.899261][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 76.899262][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 76.899265][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 76.899266][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 76.899267][ T112] kthread (kernel/kthread.c:436) [ 76.899269][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 76.899272][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 76.899274][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 76.899277][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 76.899279][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 76.899283][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 76.899285][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.987967][ T2874] softirqs last disabled at (0): 0x0 | [ 77.987968][ T2874] Preemption disabled at: | [ 77.987969][ T2874] vprintk_emit (kernel/printk/printk.c:2471) | [ 77.987982][ T2874] Tainted: [W]=WARN [ 77.987983][ T2874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.987984][ T2874] Call Trace: [ 77.987986][ T2874] [ 77.987987][ T2874] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.987992][ T2874] ? vprintk_emit (kernel/printk/printk.c:2471) [ 77.987993][ T2874] __might_resched.cold (kernel/sched/core.c:9234) [ 77.987997][ T2874] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.988000][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988003][ T2874] __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)) [ 77.988007][ T2874] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.988009][ T2874] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.988014][ T2874] ? 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) [ 77.988015][ T2874] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.988017][ T2874] put_chars (drivers/char/virtio_console.c:1176) [ 77.988020][ T2874] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.988022][ T2874] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 77.988024][ T2874] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 77.988026][ T2874] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 77.988027][ T2874] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.988031][ T2874] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 77.988033][ T2874] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.988035][ T2874] ? 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) [ 77.988036][ T2874] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.988037][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988039][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988042][ T2874] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.988044][ T2874] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.988045][ T2874] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 77.988047][ T2874] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 77.988049][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988050][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988051][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988053][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988055][ T2874] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 77.988056][ T2874] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.988058][ T2874] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.988060][ T2874] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.988061][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988063][ T2874] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.988064][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988065][ T2874] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.988067][ T2874] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 77.988069][ T2874] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 77.988070][ T2874] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.988073][ T2874] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.988074][ T2874] vprintk_emit (kernel/printk/printk.c:2479) [ 77.988076][ T2874] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.988077][ T2874] ? 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) [ 77.988079][ T2874] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.988080][ T2874] _printk (kernel/printk/printk.c:2504) [ 77.988083][ T2874] ? snapshot_read.cold (user.c:?) [ 77.988085][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988086][ T2874] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.988089][ T2874] ? 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) [ 77.988090][ T2874] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 77.988091][ T2874] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 77.988094][ T2874] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 77.988096][ T2874] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 77.988097][ T2874] ? netdev_notice (net/core/dev.c:13194) [ 77.988099][ T2874] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 77.988103][ T2874] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 77.988104][ T2874] ? 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) [ 77.988106][ T2874] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 77.988110][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988111][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988113][ T2874] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 77.988115][ T2874] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 77.988117][ T2874] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 77.988119][ T2874] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 77.988120][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988122][ T2874] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 77.988126][ T2874] ? packet_sendmsg_spkt (af_packet.c:?) [ 77.988129][ T2874] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 77.988131][ T2874] ? 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)) [ 77.988133][ T2874] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 77.988136][ T2874] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 77.988139][ T2874] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 77.988140][ T2874] ? 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) [ 77.988142][ T2874] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.988144][ T2874] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 77.988147][ T2874] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 77.988149][ T2874] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.988150][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988152][ T2874] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 77.988153][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988159][ T2874] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 77.988162][ T2874] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.988164][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988165][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988166][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988168][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988169][ T2874] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.988171][ T2874] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 77.988174][ T2874] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 77.988175][ T2874] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 77.988178][ T2874] ? __kernel_text_address (kernel/extable.c:79) [ 77.988179][ T2874] ? write_profile (profile.c:?) [ 77.988182][ T2874] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 77.988183][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988185][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988186][ T2874] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 77.988189][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988191][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988192][ T2874] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 77.988194][ T2874] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 77.988196][ T2874] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.988198][ T2874] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 77.988200][ T2874] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 77.988203][ T2874] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 77.988206][ T2874] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.988208][ T2874] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.988210][ T2874] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.988211][ T2874] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 77.988214][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988215][ T2874] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.988217][ T2874] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.988219][ T2874] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.988221][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988222][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988223][ T2874] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.988225][ T2874] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 77.988227][ T2874] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.988229][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988230][ T2874] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.988232][ T2874] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 77.988235][ T2874] ? copy_msghdr_from_user (net/socket.c:2650) [ 77.988236][ T2874] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 77.988237][ T2874] ? move_addr_to_kernel (net/socket.c:258) [ 77.988238][ T2874] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 77.988241][ T2874] ___sys_sendmsg (net/socket.c:2767) [ 77.988243][ T2874] ? copy_msghdr_from_user (net/socket.c:2619) [ 77.988247][ T2874] __sys_sendmsg (net/socket.c:2799) [ 77.988249][ T2874] ? __sys_sendmsg_sock (net/socket.c:2780) [ 77.988251][ T2874] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.988253][ T2874] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 77.988255][ T2874] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 77.988257][ T2874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.988258][ T2874] RIP: 0033:0x7f7f96ac254e [ 77.988260][ T2874] 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 [ 77.988262][ T2874] RSP: 002b:00007ffdf73b2f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.988265][ T2874] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7f96ac254e [ 77.988267][ T2874] RDX: 0000000000000000 RSI: 00007ffdf73b2fe0 RDI: 0000000000000005 [ 77.988268][ T2874] RBP: 00007ffdf73b2f40 R08: 0000000000000000 R09: 0000000000000000 [ 77.988269][ T2874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eed7 [ 77.988269][ T2874] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf73b36b0 | [ 79.511635][ T72] softirqs last disabled at (0): 0x0 | [ 79.511638][ T72] Preemption disabled at: | [ 79.511639][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.511650][ T72] Tainted: [W]=WARN [ 79.511651][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.511653][ T72] Workqueue: bond0 bond_mii_monitor [ 79.511658][ T72] Call Trace: [ 79.511660][ T72] [ 79.511662][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.511666][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.511668][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 79.511672][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.511675][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511678][ T72] __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)) [ 79.511682][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.511684][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.511688][ T72] ? 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) [ 79.511689][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.511692][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 79.511694][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.511696][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 79.511697][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.511699][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.511701][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.511706][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.511708][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.511709][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511710][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511712][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.511715][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.511717][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.511718][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.511719][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.511722][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511723][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511724][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511726][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.511728][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.511729][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.511731][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.511733][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.511734][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.511736][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.511737][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511738][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.511740][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.511742][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.511743][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.511746][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.511747][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 79.511749][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.511750][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511752][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.511753][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511755][ T72] _printk (kernel/printk/printk.c:2504) [ 79.511758][ T72] ? snapshot_read.cold (user.c:?) [ 79.511760][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 79.511761][ T72] ? failover_register (net/core/failover.c:272) [ 79.511765][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.511767][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.511769][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.511771][ T72] ? netdev_notice (net/core/dev.c:13194) [ 79.511772][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 79.511776][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.511779][ T72] ? 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) [ 79.511782][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 79.511786][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 79.511788][ T72] ? 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)) [ 79.511789][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511790][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.511792][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.511793][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511795][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 79.511797][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 79.511798][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511799][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.511801][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.511802][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 79.511804][ T72] process_one_work (kernel/workqueue.c:3387) [ 79.511806][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 79.511808][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 79.511810][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.511812][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 79.511814][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.511815][ T72] kthread (kernel/kthread.c:436) [ 79.511818][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.511819][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.511821][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 79.511824][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 79.511827][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 79.511829][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.511831][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.673195][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 80.673197][ T112] Preemption disabled at: | [ 80.673198][ T112] 0x0 | [ 80.673208][ T112] Tainted: [W]=WARN [ 80.673209][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.673211][ T112] Workqueue: events_unbound linkwatch_event [ 80.673217][ T112] Call Trace: [ 80.673218][ T112] [ 80.673220][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.673224][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 80.673228][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.673231][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673234][ T112] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.673237][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.673240][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.673244][ T112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.673245][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.673247][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 80.673250][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 80.673252][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.673254][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 80.673256][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.673258][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.673262][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.673264][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673265][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.673268][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.673270][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.673271][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.673273][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.673275][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673277][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673278][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673279][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.673281][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.673282][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.673284][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.673286][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.673288][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.673289][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.673290][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673292][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.673293][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.673295][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.673297][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.673299][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.673300][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 80.673302][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.673303][ T112] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 80.673305][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 80.673306][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673308][ T112] _printk (kernel/printk/printk.c:2504) [ 80.673310][ T112] ? snapshot_read.cold (user.c:?) [ 80.673312][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 80.673315][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.673316][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 80.673319][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 80.673322][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 80.673325][ T112] br_device_event (net/bridge/br.c:101) [ 80.673327][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 80.673329][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 80.673332][ T112] notifier_call_chain (kernel/notifier.c:85) [ 80.673335][ T112] netif_state_change (net/core/dev.c:1625) [ 80.673338][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 80.673341][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 80.673343][ T112] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.673344][ T112] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 80.673346][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 80.673348][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 80.673350][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.673352][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 80.673356][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 80.673358][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 80.673360][ T112] process_one_work (kernel/workqueue.c:3387) [ 80.673363][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 80.673365][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 80.673367][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.673369][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 80.673370][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.673372][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 80.673374][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.673375][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.673376][ T112] kthread (kernel/kthread.c:436) [ 80.673378][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.673380][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.673382][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.673386][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 80.673388][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.673391][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.673393][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.882227][ T233] softirqs last disabled at (0): 0x0 | [ 81.882230][ T233] Preemption disabled at: | [ 81.882231][ T233] 0x0 | [ 81.882239][ T233] Tainted: [W]=WARN [ 81.882240][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.882242][ T233] Workqueue: events_unbound linkwatch_event [ 81.882248][ T233] Call Trace: [ 81.882250][ T233] [ 81.882251][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.882256][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 81.882260][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 81.882263][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.882266][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 81.882269][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882272][ 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)) [ 81.882276][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.882277][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.882281][ 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) [ 81.882282][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.882285][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 81.882287][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.882289][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.882292][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.882296][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.882298][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882299][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882301][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.882303][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.882306][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.882307][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.882309][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.882310][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882311][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882312][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882313][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.882316][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.882317][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.882319][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.882321][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.882322][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.882324][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.882325][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882326][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.882328][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.882330][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.882331][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.882333][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.882335][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 81.882337][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.882338][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 81.882340][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.882341][ T233] _printk (kernel/printk/printk.c:2504) [ 81.882344][ T233] ? snapshot_read.cold (user.c:?) [ 81.882346][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 81.882349][ T233] ? port_cost (net/bridge/br_if.c:40) [ 81.882352][ T233] ? br_multicast_flood (??:?) [ 81.882355][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 81.882357][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 81.882359][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 81.882360][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 81.882363][ T233] br_device_event (net/bridge/br.c:101) [ 81.882365][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 81.882368][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 81.882370][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 81.882373][ T233] notifier_call_chain (kernel/notifier.c:85) [ 81.882376][ T233] netif_state_change (net/core/dev.c:1625) [ 81.882379][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 81.882381][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 81.882383][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 81.882385][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.882387][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 81.882391][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 81.882393][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 81.882395][ T233] process_one_work (kernel/workqueue.c:3387) [ 81.882398][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.882400][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.882402][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.882404][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.882405][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.882407][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.882408][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.882409][ T233] kthread (kernel/kthread.c:436) [ 81.882411][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.882414][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.882416][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.882420][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.882422][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.882425][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.882427][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 87.943491][ T233] softirqs last disabled at (0): 0x0 | [ 87.943494][ T233] Preemption disabled at: | [ 87.943495][ T233] 0x0 | [ 87.943503][ T233] Tainted: [W]=WARN [ 87.943504][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.943506][ T233] Workqueue: events_unbound linkwatch_event [ 87.943513][ T233] Call Trace: [ 87.943514][ T233] [ 87.943516][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 87.943520][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 87.943524][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 87.943528][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 87.943530][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 87.943534][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943537][ 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)) [ 87.943540][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 87.943542][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 87.943546][ 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) [ 87.943547][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 87.943550][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 87.943552][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 87.943555][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 87.943557][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 87.943562][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 87.943564][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943565][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943566][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.943569][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 87.943571][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 87.943572][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 87.943574][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 87.943576][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943577][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943578][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943579][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.943582][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 87.943583][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 87.943585][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 87.943587][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 87.943588][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.943590][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 87.943591][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943593][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 87.943594][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 87.943596][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 87.943598][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 87.943600][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 87.943601][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 87.943603][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 87.943605][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 87.943606][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.943608][ T233] _printk (kernel/printk/printk.c:2504) [ 87.943610][ T233] ? snapshot_read.cold (user.c:?) [ 87.943612][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 87.943615][ T233] ? port_cost (net/bridge/br_if.c:40) [ 87.943618][ T233] ? br_multicast_flood (??:?) [ 87.943621][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 87.943623][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 87.943625][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 87.943627][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 87.943630][ T233] br_device_event (net/bridge/br.c:101) [ 87.943632][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 87.943635][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 87.943637][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 87.943639][ T233] notifier_call_chain (kernel/notifier.c:85) [ 87.943643][ T233] netif_state_change (net/core/dev.c:1625) [ 87.943645][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 87.943648][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 87.943649][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 87.943652][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.943654][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 87.943658][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 87.943659][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 87.943662][ T233] process_one_work (kernel/workqueue.c:3387) [ 87.943665][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 87.943667][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 87.943669][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 87.943671][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 87.943672][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 87.943674][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 87.943675][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 87.943677][ T233] kthread (kernel/kthread.c:436) [ 87.943678][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 87.943681][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 87.943683][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 87.943687][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 87.943689][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 87.943692][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 87.943694][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 94.073128][ T3601] softirqs last disabled at (0): 0x0 | [ 94.073129][ T3601] Preemption disabled at: | [ 94.073130][ T3601] vprintk_emit (kernel/printk/printk.c:2471) | [ 94.073141][ T3601] Tainted: [W]=WARN [ 94.073142][ T3601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.073144][ T3601] Call Trace: [ 94.073145][ T3601] [ 94.073146][ T3601] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.073151][ T3601] ? vprintk_emit (kernel/printk/printk.c:2471) [ 94.073153][ T3601] __might_resched.cold (kernel/sched/core.c:9234) [ 94.073156][ T3601] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.073159][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073162][ T3601] __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)) [ 94.073166][ T3601] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.073168][ T3601] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.073173][ T3601] ? 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) [ 94.073174][ T3601] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.073177][ T3601] put_chars (drivers/char/virtio_console.c:1176) [ 94.073180][ T3601] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.073182][ T3601] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 94.073184][ T3601] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 94.073185][ T3601] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 94.073187][ T3601] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.073191][ T3601] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 94.073193][ T3601] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.073195][ T3601] ? 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) [ 94.073196][ T3601] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.073197][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073198][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073201][ T3601] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.073203][ T3601] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.073204][ T3601] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 94.073206][ T3601] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 94.073209][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073210][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073211][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073212][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073214][ T3601] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 94.073215][ T3601] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.073217][ T3601] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.073219][ T3601] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.073221][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073222][ T3601] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.073224][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073225][ T3601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.073226][ T3601] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 94.073228][ T3601] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 94.073230][ T3601] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.073232][ T3601] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.073233][ T3601] vprintk_emit (kernel/printk/printk.c:2479) [ 94.073235][ T3601] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.073237][ T3601] ? 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) [ 94.073238][ T3601] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.073240][ T3601] _printk (kernel/printk/printk.c:2504) [ 94.073243][ T3601] ? snapshot_read.cold (user.c:?) [ 94.073244][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073245][ T3601] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 94.073248][ T3601] ? 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) [ 94.073249][ T3601] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 94.073251][ T3601] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 94.073253][ T3601] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 94.073255][ T3601] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 94.073256][ T3601] ? netdev_notice (net/core/dev.c:13194) [ 94.073258][ T3601] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 94.073262][ T3601] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 94.073263][ T3601] ? 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) [ 94.073265][ T3601] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 94.073269][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073271][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073272][ T3601] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 94.073275][ T3601] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 94.073277][ T3601] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 94.073278][ T3601] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 94.073279][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073282][ T3601] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 94.073285][ T3601] ? packet_sendmsg_spkt (af_packet.c:?) [ 94.073289][ T3601] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 94.073290][ T3601] ? 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)) [ 94.073293][ T3601] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 94.073295][ T3601] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 94.073298][ T3601] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 94.073299][ T3601] ? 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) [ 94.073301][ T3601] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 94.073304][ T3601] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 94.073306][ T3601] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 94.073308][ T3601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.073310][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073311][ T3601] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.073313][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073319][ T3601] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 94.073321][ T3601] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.073323][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073325][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073326][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073327][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073329][ T3601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.073331][ T3601] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 94.073333][ T3601] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 94.073335][ T3601] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 94.073337][ T3601] ? __kernel_text_address (kernel/extable.c:79) [ 94.073339][ T3601] ? write_profile (profile.c:?) [ 94.073341][ T3601] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 94.073343][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073344][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073345][ T3601] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 94.073348][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073350][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073351][ T3601] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 94.073353][ T3601] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 94.073356][ T3601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.073357][ T3601] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.073359][ T3601] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 94.073362][ T3601] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 94.073365][ T3601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.073367][ T3601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.073369][ T3601] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.073370][ T3601] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 94.073372][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073374][ T3601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.073376][ T3601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.073378][ T3601] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.073379][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073381][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073382][ T3601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.073384][ T3601] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 94.073386][ T3601] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 94.073388][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073389][ T3601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.073391][ T3601] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 94.073394][ T3601] ? copy_msghdr_from_user (net/socket.c:2650) [ 94.073395][ T3601] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 94.073396][ T3601] ? move_addr_to_kernel (net/socket.c:258) [ 94.073397][ T3601] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.073400][ T3601] ___sys_sendmsg (net/socket.c:2767) [ 94.073401][ T3601] ? copy_msghdr_from_user (net/socket.c:2619) [ 94.073406][ T3601] __sys_sendmsg (net/socket.c:2799) [ 94.073408][ T3601] ? __sys_sendmsg_sock (net/socket.c:2780) [ 94.073410][ T3601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.073412][ T3601] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 94.073413][ T3601] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 94.073415][ T3601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.073417][ T3601] RIP: 0033:0x7fdbf942754e [ 94.073419][ T3601] 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 [ 94.073420][ T3601] RSP: 002b:00007ffd786a7bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.073424][ T3601] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdbf942754e [ 94.073425][ T3601] RDX: 0000000000000000 RSI: 00007ffd786a7c60 RDI: 0000000000000005 [ 94.073426][ T3601] RBP: 00007ffd786a7bc0 R08: 0000000000000000 R09: 0000000000000000 [ 94.073427][ T3601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eee7 [ 94.073428][ T3601] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd786a8330 | [ 95.599161][ T72] softirqs last disabled at (0): 0x0 | [ 95.599164][ T72] Preemption disabled at: | [ 95.599165][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.599175][ T72] Tainted: [W]=WARN [ 95.599176][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.599178][ T72] Workqueue: bond0 bond_mii_monitor [ 95.599184][ T72] Call Trace: [ 95.599185][ T72] [ 95.599187][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.599192][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.599193][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 95.599197][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.599200][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599203][ T72] __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)) [ 95.599207][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.599209][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.599214][ T72] ? 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) [ 95.599215][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.599217][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 95.599220][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.599221][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 95.599223][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.599224][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.599227][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.599231][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.599233][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.599234][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599235][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599237][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.599239][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.599241][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.599242][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.599244][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.599247][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599248][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599249][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599250][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.599252][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.599253][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.599255][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.599257][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.599259][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.599261][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.599262][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599263][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.599264][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.599266][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.599268][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.599270][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.599271][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 95.599273][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.599275][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599276][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.599278][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599279][ T72] _printk (kernel/printk/printk.c:2504) [ 95.599282][ T72] ? snapshot_read.cold (user.c:?) [ 95.599284][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 95.599286][ T72] ? failover_register (net/core/failover.c:272) [ 95.599289][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.599292][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.599293][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.599295][ T72] ? netdev_notice (net/core/dev.c:13194) [ 95.599297][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 95.599300][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.599301][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.599305][ T72] ? 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) [ 95.599307][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 95.599312][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 95.599314][ T72] ? 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)) [ 95.599315][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599316][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.599318][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.599319][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599321][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 95.599322][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 95.599324][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599325][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.599326][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.599328][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 95.599330][ T72] process_one_work (kernel/workqueue.c:3387) [ 95.599332][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 95.599334][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 95.599336][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.599338][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 95.599340][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 95.599341][ T72] kthread (kernel/kthread.c:436) [ 95.599343][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.599345][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.599347][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 95.599351][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 95.599353][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 95.599356][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 95.599358][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.726387][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 96.726389][ T46] Preemption disabled at: | [ 96.726390][ T46] 0x0 | [ 96.726399][ T46] Tainted: [W]=WARN [ 96.726400][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.726402][ T46] Workqueue: events_unbound linkwatch_event [ 96.726408][ T46] Call Trace: [ 96.726410][ T46] [ 96.726411][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.726416][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 96.726420][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.726423][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726426][ 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)) [ 96.726430][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.726432][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.726436][ 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) [ 96.726438][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.726440][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 96.726442][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 96.726445][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.726446][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 96.726449][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.726451][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.726455][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.726457][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726458][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.726461][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.726463][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.726465][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.726466][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.726469][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726470][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726471][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726472][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.726475][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.726476][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.726478][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.726480][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.726481][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.726483][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.726484][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726485][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.726487][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.726489][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.726490][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.726492][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.726494][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 96.726496][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.726497][ 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) [ 96.726498][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 96.726500][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726501][ T46] _printk (kernel/printk/printk.c:2504) [ 96.726504][ T46] ? snapshot_read.cold (user.c:?) [ 96.726506][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 96.726509][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.726511][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 96.726513][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 96.726516][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 96.726519][ T46] br_device_event (net/bridge/br.c:101) [ 96.726521][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 96.726523][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 96.726526][ T46] notifier_call_chain (kernel/notifier.c:85) [ 96.726530][ T46] netif_state_change (net/core/dev.c:1625) [ 96.726532][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 96.726535][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 96.726537][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.726539][ 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) [ 96.726541][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 96.726543][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 96.726545][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.726547][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 96.726551][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 96.726553][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 96.726555][ T46] process_one_work (kernel/workqueue.c:3387) [ 96.726558][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 96.726560][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.726562][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.726564][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 96.726566][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.726567][ T46] kthread (kernel/kthread.c:436) [ 96.726569][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.726572][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.726574][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.726578][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 96.726580][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.726583][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.726585][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.768374][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.768376][ T112] Preemption disabled at: | [ 97.768377][ T112] 0x0 | [ 97.768387][ T112] Tainted: [W]=WARN [ 97.768388][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.768390][ T112] Workqueue: events_unbound linkwatch_event [ 97.768397][ T112] Call Trace: [ 97.768398][ T112] [ 97.768399][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.768405][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 97.768408][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 97.768412][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.768415][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 97.768418][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768421][ T112] __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)) [ 97.768425][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.768426][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.768431][ T112] ? 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) [ 97.768432][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.768434][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 97.768437][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.768439][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.768442][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.768446][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.768448][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768449][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768451][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.768454][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.768456][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.768458][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.768460][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.768461][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768462][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768463][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768465][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.768467][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.768468][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.768470][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.768472][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.768474][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.768476][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.768477][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768478][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.768479][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.768481][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.768483][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.768485][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.768487][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 97.768488][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.768490][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.768491][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.768493][ T112] _printk (kernel/printk/printk.c:2504) [ 97.768496][ T112] ? snapshot_read.cold (user.c:?) [ 97.768497][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 97.768500][ T112] ? port_cost (net/bridge/br_if.c:40) [ 97.768504][ T112] ? br_multicast_flood (??:?) [ 97.768506][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.768509][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 97.768511][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 97.768512][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 97.768515][ T112] br_device_event (net/bridge/br.c:101) [ 97.768517][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 97.768520][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.768522][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 97.768524][ T112] notifier_call_chain (kernel/notifier.c:85) [ 97.768528][ T112] netif_state_change (net/core/dev.c:1625) [ 97.768531][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.768533][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 97.768535][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.768537][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.768539][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.768543][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.768544][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.768547][ T112] process_one_work (kernel/workqueue.c:3387) [ 97.768550][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.768551][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.768554][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.768556][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.768557][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.768559][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 97.768561][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.768562][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.768563][ T112] kthread (kernel/kthread.c:436) [ 97.768565][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.768568][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.768570][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.768574][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.768576][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.768579][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.768581][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 103.840805][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 103.840808][ T112] Preemption disabled at: | [ 103.840809][ T112] 0x0 | [ 103.840819][ T112] Tainted: [W]=WARN [ 103.840820][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.840822][ T112] Workqueue: events_unbound linkwatch_event [ 103.840828][ T112] Call Trace: [ 103.840830][ T112] [ 103.840832][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 103.840837][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 103.840840][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 103.840844][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 103.840846][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 103.840849][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840852][ T112] __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)) [ 103.840856][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 103.840857][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.840862][ T112] ? 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) [ 103.840863][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.840866][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 103.840868][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 103.840870][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 103.840873][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 103.840877][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 103.840879][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840881][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840882][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.840885][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 103.840887][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 103.840888][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 103.840890][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 103.840892][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840893][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840894][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840896][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.840898][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 103.840899][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 103.840901][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 103.840903][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 103.840904][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.840906][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 103.840907][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840908][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 103.840910][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 103.840912][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 103.840914][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 103.840916][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 103.840917][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 103.840919][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 103.840921][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 103.840922][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.840923][ T112] _printk (kernel/printk/printk.c:2504) [ 103.840926][ T112] ? snapshot_read.cold (user.c:?) [ 103.840928][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 103.840931][ T112] ? port_cost (net/bridge/br_if.c:40) [ 103.840934][ T112] ? br_multicast_flood (??:?) [ 103.840941][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 103.840943][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 103.840945][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 103.840947][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 103.840950][ T112] br_device_event (net/bridge/br.c:101) [ 103.840952][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 103.840954][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 103.840957][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 103.840959][ T112] notifier_call_chain (kernel/notifier.c:85) [ 103.840962][ T112] netif_state_change (net/core/dev.c:1625) [ 103.840965][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 103.840967][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 103.840969][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 103.840971][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 103.840973][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 103.840977][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 103.840982][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 103.840985][ T112] process_one_work (kernel/workqueue.c:3387) [ 103.840988][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 103.840989][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 103.840992][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 103.840994][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 103.840995][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.840997][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 103.840999][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.841000][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.841001][ T112] kthread (kernel/kthread.c:436) [ 103.841003][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 103.841006][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 103.841008][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 103.841011][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 103.841014][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 103.841016][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 103.841018][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.910201][ T233] softirqs last disabled at (0): 0x0 | [ 109.910204][ T233] Preemption disabled at: | [ 109.910205][ T233] 0x0 | [ 109.910214][ T233] Tainted: [W]=WARN [ 109.910215][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.910217][ T233] Workqueue: events_unbound linkwatch_event [ 109.910224][ T233] Call Trace: [ 109.910225][ T233] [ 109.910226][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 109.910231][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 109.910235][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 109.910238][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910242][ 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)) [ 109.910246][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 109.910248][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 109.910253][ 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) [ 109.910254][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 109.910257][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 109.910259][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 109.910261][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 109.910263][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 109.910265][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 109.910267][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 109.910272][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 109.910274][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910275][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.910278][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 109.910280][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 109.910281][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 109.910283][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 109.910286][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910287][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910288][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910289][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.910292][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 109.910293][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 109.910295][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 109.910297][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 109.910299][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.910300][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 109.910302][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910303][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 109.910304][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 109.910306][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 109.910308][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 109.910310][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 109.910312][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 109.910313][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 109.910315][ T233] ? 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) [ 109.910316][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 109.910317][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910319][ T233] _printk (kernel/printk/printk.c:2504) [ 109.910322][ T233] ? snapshot_read.cold (user.c:?) [ 109.910324][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 109.910326][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.910328][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 109.910331][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 109.910333][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 109.910337][ T233] br_device_event (net/bridge/br.c:101) [ 109.910339][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 109.910341][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 109.910344][ T233] notifier_call_chain (kernel/notifier.c:85) [ 109.910347][ T233] netif_state_change (net/core/dev.c:1625) [ 109.910350][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 109.910354][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 109.910355][ T233] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 109.910357][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 109.910359][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 109.910361][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.910363][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 109.910367][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 109.910369][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 109.910371][ T233] process_one_work (kernel/workqueue.c:3387) [ 109.910374][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 109.910377][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 109.910378][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 109.910380][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.910381][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 109.910384][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.910385][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.910386][ T233] kthread (kernel/kthread.c:436) [ 109.910388][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.910405][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 109.910407][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.910411][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 109.910413][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.910416][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 109.910418][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.238730][ T4342] softirqs last disabled at (0): 0x0 | [ 111.238732][ T4342] Preemption disabled at: | [ 111.238733][ T4342] vprintk_emit (kernel/printk/printk.c:2471) | [ 111.238744][ T4342] Tainted: [W]=WARN [ 111.238745][ T4342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.238747][ T4342] Call Trace: [ 111.238748][ T4342] [ 111.238749][ T4342] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.238754][ T4342] ? vprintk_emit (kernel/printk/printk.c:2471) [ 111.238756][ T4342] __might_resched.cold (kernel/sched/core.c:9234) [ 111.238760][ T4342] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.238763][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238766][ T4342] __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)) [ 111.238770][ T4342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.238772][ T4342] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.238777][ T4342] ? 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) [ 111.238778][ T4342] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.238780][ T4342] put_chars (drivers/char/virtio_console.c:1176) [ 111.238783][ T4342] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.238785][ T4342] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.238787][ T4342] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 111.238788][ T4342] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.238790][ T4342] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.238794][ T4342] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 111.238796][ T4342] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.238798][ T4342] ? 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) [ 111.238800][ T4342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.238801][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238802][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238805][ T4342] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.238807][ T4342] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.238808][ T4342] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.238810][ T4342] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.238812][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238813][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238814][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238816][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238818][ T4342] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.238819][ T4342] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.238821][ T4342] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.238823][ T4342] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.238824][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238826][ T4342] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.238827][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238829][ T4342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.238830][ T4342] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.238832][ T4342] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.238834][ T4342] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.238836][ T4342] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.238838][ T4342] vprintk_emit (kernel/printk/printk.c:2479) [ 111.238840][ T4342] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.238841][ T4342] ? 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) [ 111.238842][ T4342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.238844][ T4342] _printk (kernel/printk/printk.c:2504) [ 111.238847][ T4342] ? snapshot_read.cold (user.c:?) [ 111.238848][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238850][ T4342] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.238852][ T4342] ? 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) [ 111.238854][ T4342] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 111.238855][ T4342] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 111.238858][ T4342] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 111.238860][ T4342] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 111.238861][ T4342] ? netdev_notice (net/core/dev.c:13194) [ 111.238863][ T4342] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 111.238867][ T4342] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 111.238868][ T4342] ? 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) [ 111.238870][ T4342] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 111.238874][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238876][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238877][ T4342] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 111.238880][ T4342] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 111.238882][ T4342] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 111.238883][ T4342] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 111.238885][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238887][ T4342] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 111.238890][ T4342] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.238894][ T4342] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 111.238895][ T4342] ? 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)) [ 111.238898][ T4342] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 111.238900][ T4342] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 111.238903][ T4342] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 111.238905][ T4342] ? 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) [ 111.238906][ T4342] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 111.238909][ T4342] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 111.238911][ T4342] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 111.238913][ T4342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.238915][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238917][ T4342] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.238918][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238924][ T4342] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 111.238927][ T4342] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.238929][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238931][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238932][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238933][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238935][ T4342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.238937][ T4342] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 111.238940][ T4342] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 111.238941][ T4342] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 111.238943][ T4342] ? __kernel_text_address (kernel/extable.c:79) [ 111.238945][ T4342] ? write_profile (profile.c:?) [ 111.238948][ T4342] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 111.238949][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238950][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238952][ T4342] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 111.238955][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238957][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238958][ T4342] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 111.238960][ T4342] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 111.238962][ T4342] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.238964][ T4342] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.238966][ T4342] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 111.238974][ T4342] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 111.238977][ T4342] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.238978][ T4342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.238983][ T4342] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.238984][ T4342] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 111.238986][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238988][ T4342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.238990][ T4342] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.238992][ T4342] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.238994][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238995][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.238996][ T4342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.238998][ T4342] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 111.239000][ T4342] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.239002][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.239004][ T4342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.239006][ T4342] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 111.239009][ T4342] ? copy_msghdr_from_user (net/socket.c:2650) [ 111.239010][ T4342] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 111.239011][ T4342] ? move_addr_to_kernel (net/socket.c:258) [ 111.239012][ T4342] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 111.239015][ T4342] ___sys_sendmsg (net/socket.c:2767) [ 111.239017][ T4342] ? copy_msghdr_from_user (net/socket.c:2619) [ 111.239021][ T4342] __sys_sendmsg (net/socket.c:2799) [ 111.239023][ T4342] ? __sys_sendmsg_sock (net/socket.c:2780) [ 111.239025][ T4342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.239027][ T4342] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 111.239029][ T4342] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 111.239031][ T4342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.239032][ T4342] RIP: 0033:0x7f51e5cf454e [ 111.239034][ T4342] 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 [ 111.239036][ T4342] RSP: 002b:00007fff5b87caa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.239040][ T4342] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f51e5cf454e [ 111.239042][ T4342] RDX: 0000000000000000 RSI: 00007fff5b87cb50 RDI: 0000000000000005 [ 111.239042][ T4342] RBP: 00007fff5b87cab0 R08: 0000000000000000 R09: 0000000000000000 [ 111.239043][ T4342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eef8 [ 111.239044][ T4342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5b87d220 | [ 117.715067][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 117.715069][ T112] Preemption disabled at: | [ 117.715070][ T112] 0x0 | [ 117.715080][ T112] Tainted: [W]=WARN [ 117.715081][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.715083][ T112] Workqueue: events_unbound linkwatch_event [ 117.715090][ T112] Call Trace: [ 117.715092][ T112] [ 117.715093][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 117.715097][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 117.715101][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 117.715104][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715108][ T112] __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)) [ 117.715111][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.715114][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.715118][ T112] ? 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) [ 117.715119][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.715122][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 117.715124][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 117.715127][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 117.715128][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 117.715130][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 117.715133][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 117.715137][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 117.715139][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715140][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.715143][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 117.715145][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 117.715146][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 117.715148][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 117.715151][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715152][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715153][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715155][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.715157][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 117.715158][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 117.715160][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 117.715162][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 117.715164][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.715166][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 117.715167][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715168][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 117.715169][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 117.715171][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 117.715173][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 117.715175][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 117.715177][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 117.715179][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 117.715180][ T112] ? 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) [ 117.715181][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 117.715183][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715184][ T112] _printk (kernel/printk/printk.c:2504) [ 117.715187][ T112] ? snapshot_read.cold (user.c:?) [ 117.715189][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 117.715191][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.715194][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 117.715197][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 117.715199][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 117.715202][ T112] br_device_event (net/bridge/br.c:101) [ 117.715205][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 117.715207][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 117.715210][ T112] notifier_call_chain (kernel/notifier.c:85) [ 117.715213][ T112] netif_state_change (net/core/dev.c:1625) [ 117.715216][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 117.715219][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 117.715221][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 117.715223][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 117.715225][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 117.715227][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.715229][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 117.715233][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 117.715235][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 117.715237][ T112] process_one_work (kernel/workqueue.c:3387) [ 117.715240][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 117.715242][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 117.715244][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.715246][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 117.715248][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 117.715249][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 117.715251][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 117.715252][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 117.715254][ T112] kthread (kernel/kthread.c:436) [ 117.715255][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.715258][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.715261][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 117.715264][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 117.715266][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 117.715269][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.715271][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 118.754054][ T233] softirqs last disabled at (0): 0x0 | [ 118.754057][ T233] Preemption disabled at: | [ 118.754057][ T233] 0x0 | [ 118.754066][ T233] Tainted: [W]=WARN [ 118.754067][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.754069][ T233] Workqueue: events_unbound linkwatch_event [ 118.754076][ T233] Call Trace: [ 118.754077][ T233] [ 118.754079][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.754083][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 118.754087][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.754090][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754093][ 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)) [ 118.754097][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.754099][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.754103][ 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) [ 118.754105][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.754107][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 118.754110][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 118.754112][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.754114][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 118.754116][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 118.754118][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.754123][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.754124][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754126][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.754129][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.754131][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.754132][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 118.754134][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 118.754137][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754138][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754139][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754140][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.754142][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.754144][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.754146][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.754148][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.754149][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.754151][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.754152][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754153][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.754155][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.754157][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 118.754158][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.754161][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.754162][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 118.754164][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.754165][ T233] ? 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) [ 118.754167][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 118.754168][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754170][ T233] _printk (kernel/printk/printk.c:2504) [ 118.754173][ T233] ? snapshot_read.cold (user.c:?) [ 118.754175][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 118.754177][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.754179][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 118.754182][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 118.754184][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 118.754188][ T233] br_device_event (net/bridge/br.c:101) [ 118.754190][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 118.754192][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 118.754195][ T233] notifier_call_chain (kernel/notifier.c:85) [ 118.754199][ T233] netif_state_change (net/core/dev.c:1625) [ 118.754201][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 118.754205][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.754206][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 118.754208][ T233] ? 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) [ 118.754210][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 118.754212][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 118.754214][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.754216][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 118.754220][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 118.754222][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 118.754224][ T233] process_one_work (kernel/workqueue.c:3387) [ 118.754227][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 118.754230][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.754231][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 118.754233][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.754234][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 118.754237][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.754238][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.754239][ T233] kthread (kernel/kthread.c:436) [ 118.754241][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.754244][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.754246][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 118.754250][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 118.754252][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 118.754254][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.754256][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 121.849142][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 121.849144][ T46] Preemption disabled at: | [ 121.849145][ T46] 0x0 | [ 121.849154][ T46] Tainted: [W]=WARN [ 121.849156][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.849158][ T46] Workqueue: events_unbound linkwatch_event [ 121.849164][ T46] Call Trace: [ 121.849166][ T46] [ 121.849167][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 121.849171][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 121.849175][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 121.849179][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 121.849182][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 121.849185][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849188][ 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)) [ 121.849192][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.849193][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.849198][ 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) [ 121.849199][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.849201][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 121.849204][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 121.849206][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 121.849209][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 121.849213][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 121.849215][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849216][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849218][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.849220][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 121.849223][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 121.849224][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 121.849226][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 121.849227][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849228][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849230][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849231][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.849233][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 121.849234][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 121.849236][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 121.849238][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 121.849240][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.849241][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 121.849243][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849244][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.849246][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 121.849247][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 121.849249][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 121.849251][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 121.849253][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 121.849255][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 121.849256][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 121.849257][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.849259][ T46] _printk (kernel/printk/printk.c:2504) [ 121.849262][ T46] ? snapshot_read.cold (user.c:?) [ 121.849264][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 121.849267][ T46] ? port_cost (net/bridge/br_if.c:40) [ 121.849270][ T46] ? br_multicast_flood (??:?) [ 121.849273][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 121.849275][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 121.849277][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 121.849279][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 121.849281][ T46] br_device_event (net/bridge/br.c:101) [ 121.849283][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 121.849286][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 121.849288][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 121.849291][ T46] notifier_call_chain (kernel/notifier.c:85) [ 121.849294][ T46] netif_state_change (net/core/dev.c:1625) [ 121.849297][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 121.849299][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 121.849301][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 121.849303][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 121.849305][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 121.849309][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 121.849311][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 121.849313][ T46] process_one_work (kernel/workqueue.c:3387) [ 121.849316][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 121.849318][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.849320][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 121.849323][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 121.849324][ T46] kthread (kernel/kthread.c:436) [ 121.849326][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 121.849329][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.849332][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 121.849335][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 121.849337][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 121.849340][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.849342][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 122.886175][ T233] softirqs last disabled at (0): 0x0 | [ 122.886178][ T233] Preemption disabled at: | [ 122.886178][ T233] 0x0 | [ 122.886187][ T233] Tainted: [W]=WARN [ 122.886188][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.886190][ T233] Workqueue: events_unbound linkwatch_event [ 122.886197][ T233] Call Trace: [ 122.886199][ T233] [ 122.886200][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.886205][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 122.886208][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 122.886212][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.886215][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 122.886218][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886221][ 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)) [ 122.886225][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.886226][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.886231][ 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) [ 122.886232][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.886234][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 122.886237][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.886239][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 122.886242][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.886246][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.886248][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886249][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886250][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.886253][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.886256][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.886257][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 122.886259][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 122.886260][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886261][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886263][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886264][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.886266][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.886267][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.886269][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.886272][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.886273][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.886275][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.886276][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886277][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.886279][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.886280][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 122.886282][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.886284][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.886286][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 122.886288][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.886289][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 122.886290][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.886292][ T233] _printk (kernel/printk/printk.c:2504) [ 122.886295][ T233] ? snapshot_read.cold (user.c:?) [ 122.886297][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 122.886300][ T233] ? port_cost (net/bridge/br_if.c:40) [ 122.886303][ T233] ? br_multicast_flood (??:?) [ 122.886305][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 122.886307][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 122.886309][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 122.886311][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 122.886314][ T233] br_device_event (net/bridge/br.c:101) [ 122.886316][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 122.886319][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 122.886321][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 122.886323][ T233] notifier_call_chain (kernel/notifier.c:85) [ 122.886327][ T233] netif_state_change (net/core/dev.c:1625) [ 122.886330][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 122.886332][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 122.886334][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 122.886336][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 122.886338][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 122.886342][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 122.886344][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 122.886346][ T233] process_one_work (kernel/workqueue.c:3387) [ 122.886349][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.886351][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.886353][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.886355][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.886356][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 122.886358][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.886360][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.886361][ T233] kthread (kernel/kthread.c:436) [ 122.886363][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.886366][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.886368][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.886371][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.886373][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.886376][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.886378][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.943891][ T4790] softirqs last disabled at (0): 0x0 | [ 123.943893][ T4790] Preemption disabled at: | [ 123.943894][ T4790] vprintk_emit (kernel/printk/printk.c:2471) | [ 123.943905][ T4790] Tainted: [W]=WARN [ 123.943906][ T4790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.943908][ T4790] Call Trace: [ 123.943909][ T4790] [ 123.943910][ T4790] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.943915][ T4790] ? vprintk_emit (kernel/printk/printk.c:2471) [ 123.943916][ T4790] __might_resched.cold (kernel/sched/core.c:9234) [ 123.943920][ T4790] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.943923][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943926][ T4790] __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)) [ 123.943930][ T4790] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.943933][ T4790] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.943937][ T4790] ? 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) [ 123.943938][ T4790] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.943941][ T4790] put_chars (drivers/char/virtio_console.c:1176) [ 123.943944][ T4790] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.943945][ T4790] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 123.943947][ T4790] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 123.943948][ T4790] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.943951][ T4790] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.943955][ T4790] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.943957][ T4790] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.943958][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943960][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943961][ T4790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.943964][ T4790] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.943966][ T4790] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.943967][ T4790] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.943969][ T4790] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.943972][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943973][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943974][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943975][ T4790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.943981][ T4790] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.943982][ T4790] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.943984][ T4790] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.943987][ T4790] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.943988][ T4790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.943990][ T4790] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.943991][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.943992][ T4790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.943994][ T4790] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.943996][ T4790] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.943997][ T4790] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.944000][ T4790] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.944001][ T4790] vprintk_emit (kernel/printk/printk.c:2479) [ 123.944003][ T4790] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.944005][ T4790] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 123.944008][ T4790] _printk (kernel/printk/printk.c:2504) [ 123.944011][ T4790] ? snapshot_read.cold (user.c:?) [ 123.944013][ T4790] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 123.944016][ T4790] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 123.944017][ T4790] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 123.944019][ T4790] ? netdev_err (net/core/dev.c:13192) [ 123.944020][ T4790] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.944022][ T4790] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.944025][ T4790] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 123.944029][ T4790] ? __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) [ 123.944033][ T4790] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 123.944036][ T4790] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 123.944038][ T4790] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 123.944041][ T4790] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 123.944043][ T4790] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 123.944045][ T4790] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 123.944046][ T4790] ? __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) [ 123.944048][ T4790] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 123.944050][ T4790] ? __nla_validate_parse (lib/nlattr.c:635) [ 123.944054][ T4790] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 123.944059][ T4790] rtnl_newlink (net/core/rtnetlink.c:4215) [ 123.944061][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944063][ T4790] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 123.944064][ T4790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.944066][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944068][ T4790] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 123.944070][ T4790] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 123.944072][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944073][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944075][ T4790] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 123.944078][ T4790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.944079][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944081][ T4790] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 123.944083][ T4790] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 123.944085][ T4790] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 123.944087][ T4790] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 123.944089][ T4790] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 123.944092][ T4790] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 123.944095][ T4790] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 123.944097][ T4790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.944099][ T4790] ? netlink_ack (./include/linux/skbuff.h:2718) [ 123.944100][ T4790] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 123.944103][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944104][ T4790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.944106][ T4790] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 123.944108][ T4790] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.944110][ T4790] ? next_uptodate_folio (mm/filemap.c:3747) [ 123.944113][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944114][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944115][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944117][ T4790] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 123.944119][ T4790] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.944121][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944122][ T4790] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.944124][ T4790] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 123.944127][ T4790] ? copy_msghdr_from_user (net/socket.c:2650) [ 123.944129][ T4790] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 123.944130][ T4790] ? move_addr_to_kernel (net/socket.c:258) [ 123.944132][ T4790] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 123.944134][ T4790] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.944137][ T4790] ___sys_sendmsg (net/socket.c:2767) [ 123.944138][ T4790] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 123.944139][ T4790] ? copy_msghdr_from_user (net/socket.c:2619) [ 123.944141][ T4790] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 123.944146][ T4790] __sys_sendmsg (net/socket.c:2799) [ 123.944148][ T4790] ? __sys_sendmsg_sock (net/socket.c:2780) [ 123.944150][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944152][ T4790] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.944153][ T4790] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 123.944154][ T4790] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 123.944157][ T4790] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 123.944159][ T4790] RIP: 0033:0x7f26dd10e54e [ 123.944161][ T4790] 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 [ 123.944163][ T4790] RSP: 002b:00007fffde236e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 123.944167][ T4790] RAX: ffffffffffffffda RBX: 00007fffde237618 RCX: 00007f26dd10e54e [ 123.944168][ T4790] RDX: 0000000000000000 RSI: 00007fffde236f20 RDI: 0000000000000005 [ 123.944169][ T4790] RBP: 00007fffde236e80 R08: 0000000000000000 R09: 0000000000000000 [ 123.944170][ T4790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef05 [ 123.944171][ T4790] R13: 00000000004a1620 R14: 00007fffde23883c R15: 00007fffde2375f0 | [ 129.227385][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 129.227387][ T46] Preemption disabled at: | [ 129.227388][ T46] 0x0 | [ 129.227398][ T46] Tainted: [W]=WARN [ 129.227399][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.227401][ T46] Workqueue: events_unbound linkwatch_event [ 129.227408][ T46] Call Trace: [ 129.227410][ T46] [ 129.227411][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 129.227417][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 129.227421][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 129.227423][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227427][ 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)) [ 129.227431][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 129.227433][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 129.227437][ 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) [ 129.227438][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 129.227441][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 129.227443][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 129.227446][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 129.227447][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 129.227450][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 129.227452][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 129.227456][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 129.227458][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227460][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.227463][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 129.227465][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 129.227466][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 129.227468][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 129.227471][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227472][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227473][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227475][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.227477][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 129.227478][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 129.227480][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 129.227482][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 129.227484][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.227486][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 129.227487][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227488][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 129.227490][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 129.227491][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 129.227493][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 129.227495][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 129.227497][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 129.227499][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 129.227500][ 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) [ 129.227502][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 129.227503][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227505][ T46] _printk (kernel/printk/printk.c:2504) [ 129.227508][ T46] ? snapshot_read.cold (user.c:?) [ 129.227510][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 129.227512][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.227514][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 129.227517][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 129.227519][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 129.227523][ T46] br_device_event (net/bridge/br.c:101) [ 129.227525][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 129.227527][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 129.227530][ T46] notifier_call_chain (kernel/notifier.c:85) [ 129.227534][ T46] netif_state_change (net/core/dev.c:1625) [ 129.227537][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 129.227540][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 129.227542][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 129.227544][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 129.227546][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 129.227548][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 129.227550][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 129.227554][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 129.227556][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 129.227558][ T46] process_one_work (kernel/workqueue.c:3387) [ 129.227561][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 129.227563][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 129.227565][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 129.227568][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 129.227569][ T46] kthread (kernel/kthread.c:436) [ 129.227571][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 129.227574][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 129.227576][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 129.227580][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 129.227582][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 129.227585][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 129.227587][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 130.722782][ T5142] softirqs last disabled at (0): 0x0 | [ 130.722783][ T5142] Preemption disabled at: | [ 130.722784][ T5142] vprintk_emit (kernel/printk/printk.c:2471) | [ 130.722794][ T5142] Tainted: [W]=WARN [ 130.722796][ T5142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.722797][ T5142] Call Trace: [ 130.722799][ T5142] [ 130.722800][ T5142] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 130.722805][ T5142] ? vprintk_emit (kernel/printk/printk.c:2471) [ 130.722807][ T5142] __might_resched.cold (kernel/sched/core.c:9234) [ 130.722811][ T5142] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 130.722813][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722817][ T5142] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 130.722821][ T5142] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.722823][ T5142] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.722827][ T5142] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 130.722829][ T5142] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.722831][ T5142] put_chars (drivers/char/virtio_console.c:1176) [ 130.722833][ T5142] ? __send_to_port (drivers/char/virtio_console.c:654) [ 130.722836][ T5142] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 130.722838][ T5142] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 130.722839][ T5142] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 130.722841][ T5142] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 130.722845][ T5142] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 130.722847][ T5142] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 130.722849][ T5142] ? 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) [ 130.722850][ T5142] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.722851][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722853][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.722856][ T5142] console_emit_next_record (kernel/printk/printk.c:3183) [ 130.722858][ T5142] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 130.722859][ T5142] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 130.722861][ T5142] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 130.722863][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722865][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722866][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722867][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.722869][ T5142] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 130.722871][ T5142] console_flush_one_record (kernel/printk/printk.c:3268) [ 130.722873][ T5142] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 130.722875][ T5142] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 130.722876][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.722878][ T5142] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 130.722879][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722880][ T5142] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.722882][ T5142] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 130.722884][ T5142] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 130.722886][ T5142] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 130.722888][ T5142] ? vprintk_emit (kernel/printk/printk.c:2478) [ 130.722889][ T5142] vprintk_emit (kernel/printk/printk.c:2479) [ 130.722891][ T5142] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 130.722893][ T5142] ? 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) [ 130.722894][ T5142] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.722895][ T5142] _printk (kernel/printk/printk.c:2504) [ 130.722898][ T5142] ? snapshot_read.cold (user.c:?) [ 130.722900][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722901][ T5142] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.722904][ T5142] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 130.722905][ T5142] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 130.722906][ T5142] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 130.722909][ T5142] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 130.722911][ T5142] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 130.722913][ T5142] ? netdev_notice (net/core/dev.c:13194) [ 130.722915][ T5142] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 130.722918][ T5142] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 130.722920][ T5142] ? 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) [ 130.722921][ T5142] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 130.722925][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.722927][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722928][ T5142] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 130.722931][ T5142] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 130.722933][ T5142] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 130.722934][ T5142] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 130.722936][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722938][ T5142] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 130.722941][ T5142] ? packet_sendmsg_spkt (af_packet.c:?) [ 130.722945][ T5142] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 130.722946][ T5142] ? 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)) [ 130.722949][ T5142] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 130.722951][ T5142] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 130.722954][ T5142] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 130.722956][ T5142] ? 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) [ 130.722958][ T5142] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 130.722960][ T5142] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 130.722962][ T5142] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 130.722965][ T5142] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.722966][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722968][ T5142] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 130.722970][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722975][ T5142] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 130.722982][ T5142] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 130.722984][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722985][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722986][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.722988][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.722989][ T5142] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.722991][ T5142] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 130.722994][ T5142] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 130.722995][ T5142] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 130.722998][ T5142] ? __kernel_text_address (kernel/extable.c:79) [ 130.722999][ T5142] ? write_profile (profile.c:?) [ 130.723002][ T5142] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 130.723003][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723005][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723006][ T5142] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 130.723009][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.723011][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723012][ T5142] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 130.723014][ T5142] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 130.723017][ T5142] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 130.723018][ T5142] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 130.723020][ T5142] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 130.723024][ T5142] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 130.723026][ T5142] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 130.723028][ T5142] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.723030][ T5142] ? netlink_ack (./include/linux/skbuff.h:2718) [ 130.723032][ T5142] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 130.723034][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723035][ T5142] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.723038][ T5142] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 130.723040][ T5142] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 130.723041][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723043][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723044][ T5142] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.723046][ T5142] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 130.723048][ T5142] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 130.723050][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723051][ T5142] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.723053][ T5142] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 130.723060][ T5142] ? copy_msghdr_from_user (net/socket.c:2650) [ 130.723062][ T5142] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 130.723063][ T5142] ? move_addr_to_kernel (net/socket.c:258) [ 130.723064][ T5142] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 130.723067][ T5142] ___sys_sendmsg (net/socket.c:2767) [ 130.723069][ T5142] ? copy_msghdr_from_user (net/socket.c:2619) [ 130.723073][ T5142] __sys_sendmsg (net/socket.c:2799) [ 130.723075][ T5142] ? __sys_sendmsg_sock (net/socket.c:2780) [ 130.723078][ T5142] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.723080][ T5142] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 130.723081][ T5142] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 130.723083][ T5142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 130.723085][ T5142] RIP: 0033:0x7f011b2f854e [ 130.723087][ T5142] 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 [ 130.723089][ T5142] RSP: 002b:00007ffc59740250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 130.723093][ T5142] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f011b2f854e [ 130.723094][ T5142] RDX: 0000000000000000 RSI: 00007ffc59740300 RDI: 0000000000000005 [ 130.723095][ T5142] RBP: 00007ffc59740260 R08: 0000000000000000 R09: 0000000000000000 [ 130.723096][ T5142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef0c [ 130.723097][ T5142] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc597409d0 | [ 132.239143][ T72] softirqs last disabled at (0): 0x0 | [ 132.239147][ T72] Preemption disabled at: | [ 132.239147][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.239158][ T72] Tainted: [W]=WARN [ 132.239159][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.239161][ T72] Workqueue: bond0 bond_mii_monitor [ 132.239166][ T72] Call Trace: [ 132.239168][ T72] [ 132.239170][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.239175][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.239176][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 132.239180][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.239183][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239186][ T72] __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)) [ 132.239190][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.239192][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.239196][ T72] ? 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) [ 132.239197][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.239199][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 132.239202][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.239204][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 132.239205][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.239207][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.239209][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.239214][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.239216][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.239217][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239218][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239219][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.239222][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.239224][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.239225][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.239227][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.239229][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239231][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239232][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239233][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.239235][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.239237][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.239238][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.239241][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.239242][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.239244][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.239245][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239246][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.239248][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.239250][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.239251][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.239254][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.239256][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 132.239258][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.239259][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239260][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.239262][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239264][ T72] _printk (kernel/printk/printk.c:2504) [ 132.239267][ T72] ? snapshot_read.cold (user.c:?) [ 132.239269][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 132.239270][ T72] ? failover_register (net/core/failover.c:272) [ 132.239274][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.239276][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.239278][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.239280][ T72] ? netdev_notice (net/core/dev.c:13194) [ 132.239281][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 132.239284][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.239286][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.239289][ T72] ? 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) [ 132.239292][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 132.239296][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 132.239298][ T72] ? 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)) [ 132.239299][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239300][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 132.239302][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.239304][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239305][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 132.239307][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 132.239308][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239309][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.239311][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.239313][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 132.239315][ T72] process_one_work (kernel/workqueue.c:3387) [ 132.239317][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 132.239318][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 132.239320][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.239322][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.239325][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.239326][ T72] kthread (kernel/kthread.c:436) [ 132.239328][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.239330][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.239332][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 132.239335][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 132.239337][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 132.239340][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.239343][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 133.376150][ T233] softirqs last disabled at (0): 0x0 | [ 133.376153][ T233] Preemption disabled at: | [ 133.376154][ T233] 0x0 | [ 133.376163][ T233] Tainted: [W]=WARN [ 133.376164][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.376166][ T233] Workqueue: events_unbound linkwatch_event [ 133.376172][ T233] Call Trace: [ 133.376174][ T233] [ 133.376176][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.376181][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 133.376184][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.376187][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376190][ 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)) [ 133.376194][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.376197][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.376201][ 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) [ 133.376202][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.376205][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 133.376207][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.376209][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.376211][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 133.376213][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.376215][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.376220][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.376222][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376223][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.376226][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.376228][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.376229][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.376231][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.376234][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376235][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376236][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376237][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.376239][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.376241][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.376243][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.376245][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.376246][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.376248][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.376249][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376250][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.376252][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.376254][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.376255][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.376258][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.376259][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 133.376261][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.376263][ T233] ? 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) [ 133.376264][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 133.376265][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376267][ T233] _printk (kernel/printk/printk.c:2504) [ 133.376270][ T233] ? snapshot_read.cold (user.c:?) [ 133.376272][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 133.376274][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.376276][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 133.376279][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 133.376281][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 133.376285][ T233] br_device_event (net/bridge/br.c:101) [ 133.376287][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 133.376290][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 133.376292][ T233] notifier_call_chain (kernel/notifier.c:85) [ 133.376296][ T233] netif_state_change (net/core/dev.c:1625) [ 133.376299][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 133.376302][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 133.376304][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 133.376305][ T233] ? 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) [ 133.376307][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 133.376309][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 133.376311][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.376313][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 133.376317][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 133.376319][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 133.376321][ T233] process_one_work (kernel/workqueue.c:3387) [ 133.376324][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.376326][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.376328][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.376330][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.376331][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 133.376333][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.376334][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.376335][ T233] kthread (kernel/kthread.c:436) [ 133.376337][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.376340][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.376342][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.376345][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.376348][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.376351][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.376353][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.485393][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 136.485395][ T112] Preemption disabled at: | [ 136.485396][ T112] 0x0 | [ 136.485406][ T112] Tainted: [W]=WARN [ 136.485407][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.485410][ T112] Workqueue: events_unbound linkwatch_event [ 136.485416][ T112] Call Trace: [ 136.485418][ T112] [ 136.485419][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 136.485425][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 136.485428][ T112] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 136.485432][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 136.485435][ T112] ? record_print_text (kernel/printk/printk.c:1467) [ 136.485438][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485441][ T112] __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)) [ 136.485445][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.485446][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.485451][ T112] ? 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) [ 136.485452][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.485455][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 136.485457][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 136.485459][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 136.485462][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 136.485467][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 136.485469][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485470][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485471][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.485474][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 136.485476][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 136.485478][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 136.485480][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 136.485481][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485482][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485483][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485485][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.485487][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 136.485488][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 136.485490][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 136.485492][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 136.485494][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.485496][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 136.485497][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485498][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.485500][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 136.485501][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 136.485503][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 136.485505][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 136.485507][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 136.485509][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 136.485510][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 136.485512][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.485513][ T112] _printk (kernel/printk/printk.c:2504) [ 136.485516][ T112] ? snapshot_read.cold (user.c:?) [ 136.485518][ T112] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 136.485521][ T112] ? port_cost (net/bridge/br_if.c:40) [ 136.485524][ T112] ? br_multicast_flood (??:?) [ 136.485527][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 136.485529][ T112] br_init_port (net/bridge/br_stp_if.c:39) [ 136.485531][ T112] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 136.485533][ T112] br_port_carrier_check (net/bridge/br_if.c:90) [ 136.485535][ T112] br_device_event (net/bridge/br.c:101) [ 136.485537][ T112] ? fib6_ifdown (net/ipv6/route.c:4976) [ 136.485540][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 136.485542][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 136.485545][ T112] notifier_call_chain (kernel/notifier.c:85) [ 136.485549][ T112] netif_state_change (net/core/dev.c:1625) [ 136.485551][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 136.485553][ T112] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 136.485555][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.485557][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.485559][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 136.485563][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.485565][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 136.485567][ T112] process_one_work (kernel/workqueue.c:3387) [ 136.485571][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 136.485572][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 136.485574][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.485576][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 136.485578][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.485579][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 136.485581][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.485583][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 136.485584][ T112] kthread (kernel/kthread.c:436) [ 136.485586][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.485589][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.485591][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.485595][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 136.485597][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.485600][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 136.485602][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 142.544258][ T233] softirqs last disabled at (0): 0x0 | [ 142.544260][ T233] Preemption disabled at: | [ 142.544261][ T233] 0x0 | [ 142.544270][ T233] Tainted: [W]=WARN [ 142.544271][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.544273][ T233] Workqueue: events_unbound linkwatch_event [ 142.544280][ T233] Call Trace: [ 142.544282][ T233] [ 142.544283][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 142.544288][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 142.544292][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 142.544296][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 142.544298][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 142.544301][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544304][ 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)) [ 142.544308][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.544310][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.544314][ 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) [ 142.544315][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.544318][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 142.544320][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 142.544322][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 142.544325][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 142.544330][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 142.544332][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544333][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544335][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.544337][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 142.544340][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 142.544341][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 142.544343][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 142.544344][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544346][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544347][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544348][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.544350][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 142.544351][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 142.544353][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 142.544355][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 142.544357][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.544359][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 142.544360][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544361][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.544363][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 142.544364][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 142.544366][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 142.544368][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 142.544370][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 142.544372][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 142.544373][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 142.544375][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.544377][ T233] _printk (kernel/printk/printk.c:2504) [ 142.544379][ T233] ? snapshot_read.cold (user.c:?) [ 142.544381][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 142.544384][ T233] ? port_cost (net/bridge/br_if.c:40) [ 142.544387][ T233] ? br_multicast_flood (??:?) [ 142.544390][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 142.544392][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 142.544395][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 142.544396][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 142.544399][ T233] br_device_event (net/bridge/br.c:101) [ 142.544401][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 142.544404][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 142.544406][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 142.544409][ T233] notifier_call_chain (kernel/notifier.c:85) [ 142.544412][ T233] netif_state_change (net/core/dev.c:1625) [ 142.544415][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 142.544417][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 142.544419][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 142.544421][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.544423][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 142.544427][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 142.544429][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 142.544432][ T233] process_one_work (kernel/workqueue.c:3387) [ 142.544435][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 142.544437][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.544439][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 142.544441][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 142.544442][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 142.544444][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 142.544445][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 142.544446][ T233] kthread (kernel/kthread.c:436) [ 142.544448][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 142.544451][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 142.544453][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 142.544457][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 142.544459][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 142.544462][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 142.544464][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.799030][ T72] softirqs last disabled at (0): 0x0 | [ 143.799033][ T72] Preemption disabled at: | [ 143.799034][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 143.799045][ T72] Tainted: [W]=WARN [ 143.799046][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.799047][ T72] Workqueue: bond0 bond_alb_monitor [ 143.799054][ T72] Call Trace: [ 143.799055][ T72] [ 143.799057][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 143.799061][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 143.799063][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 143.799066][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 143.799069][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799072][ T72] __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)) [ 143.799077][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.799079][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.799083][ T72] ? 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) [ 143.799084][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.799086][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 143.799088][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 143.799090][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 143.799092][ T72] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 143.799094][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 143.799096][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 143.799100][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 143.799102][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799103][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.799106][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 143.799108][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 143.799110][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 143.799112][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 143.799119][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799120][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799121][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799122][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.799125][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 143.799126][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 143.799128][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 143.799130][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 143.799131][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.799133][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 143.799134][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799136][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 143.799137][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 143.799139][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 143.799141][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 143.799143][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 143.799145][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 143.799147][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 143.799148][ T72] ? should_we_balance (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 kernel/sched/fair.c:13328) [ 143.799151][ T72] _printk (kernel/printk/printk.c:2504) [ 143.799154][ T72] ? snapshot_read.cold (user.c:?) [ 143.799155][ T72] ? sched_balance_rq (kernel/sched/fair.c:13468) [ 143.799157][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 143.799159][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 143.799162][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 143.799163][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 143.799165][ T72] ? netdev_notice (net/core/dev.c:13194) [ 143.799166][ T72] ? sched_balance_find_src_group (kernel/sched/fair.c:11748) [ 143.799168][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799170][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.799172][ T72] ? 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) [ 143.799173][ T72] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 143.799176][ T72] ? wait_for_completion_io (??:?) [ 143.799177][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.799179][ T72] netif_set_promiscuity (net/core/dev.c:9699) [ 143.799183][ T72] dev_set_promiscuity (net/core/dev_api.c:288) [ 143.799185][ T72] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 143.799187][ T72] ? debug_object_active_state (lib/debugobjects.c:1122) [ 143.799191][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799192][ T72] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 143.799194][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799195][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.799196][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.799198][ T72] process_one_work (kernel/workqueue.c:3387) [ 143.799201][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 143.799203][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 143.799205][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.799207][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 143.799209][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 143.799210][ T72] kthread (kernel/kthread.c:436) [ 143.799213][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.799216][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.799218][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.799221][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 143.799223][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.799226][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.799228][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 148.655565][ T5893] softirqs last disabled at (0): 0x0 | [ 148.655567][ T5893] Preemption disabled at: | [ 148.655568][ T5893] vprintk_emit (kernel/printk/printk.c:2471) | [ 148.655578][ T5893] Tainted: [W]=WARN [ 148.655579][ T5893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.655581][ T5893] Call Trace: [ 148.655583][ T5893] [ 148.655584][ T5893] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 148.655589][ T5893] ? vprintk_emit (kernel/printk/printk.c:2471) [ 148.655590][ T5893] __might_resched.cold (kernel/sched/core.c:9234) [ 148.655594][ T5893] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 148.655597][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655600][ T5893] __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)) [ 148.655604][ T5893] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 148.655606][ T5893] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 148.655611][ T5893] ? 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) [ 148.655612][ T5893] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 148.655614][ T5893] put_chars (drivers/char/virtio_console.c:1176) [ 148.655617][ T5893] ? __send_to_port (drivers/char/virtio_console.c:654) [ 148.655619][ T5893] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 148.655621][ T5893] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 148.655622][ T5893] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 148.655624][ T5893] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 148.655628][ T5893] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 148.655630][ T5893] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 148.655632][ T5893] ? 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) [ 148.655633][ T5893] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 148.655635][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655636][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655639][ T5893] console_emit_next_record (kernel/printk/printk.c:3183) [ 148.655641][ T5893] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 148.655642][ T5893] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 148.655644][ T5893] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 148.655646][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655648][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655649][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655650][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655652][ T5893] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 148.655653][ T5893] console_flush_one_record (kernel/printk/printk.c:3268) [ 148.655655][ T5893] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 148.655657][ T5893] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 148.655659][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655661][ T5893] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 148.655662][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655663][ T5893] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.655665][ T5893] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 148.655666][ T5893] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 148.655668][ T5893] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 148.655670][ T5893] ? vprintk_emit (kernel/printk/printk.c:2478) [ 148.655672][ T5893] vprintk_emit (kernel/printk/printk.c:2479) [ 148.655674][ T5893] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 148.655675][ T5893] ? 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) [ 148.655676][ T5893] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 148.655678][ T5893] _printk (kernel/printk/printk.c:2504) [ 148.655681][ T5893] ? snapshot_read.cold (user.c:?) [ 148.655682][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655684][ T5893] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 148.655687][ T5893] ? 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) [ 148.655688][ T5893] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 148.655689][ T5893] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 148.655692][ T5893] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 148.655694][ T5893] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 148.655695][ T5893] ? netdev_notice (net/core/dev.c:13194) [ 148.655697][ T5893] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 148.655701][ T5893] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 148.655702][ T5893] ? 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) [ 148.655704][ T5893] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 148.655708][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655710][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655711][ T5893] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 148.655714][ T5893] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 148.655716][ T5893] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 148.655717][ T5893] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 148.655718][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655721][ T5893] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 148.655724][ T5893] ? packet_sendmsg_spkt (af_packet.c:?) [ 148.655728][ T5893] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 148.655729][ T5893] ? 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)) [ 148.655732][ T5893] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 148.655734][ T5893] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 148.655738][ T5893] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 148.655739][ T5893] ? 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) [ 148.655741][ T5893] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 148.655743][ T5893] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 148.655746][ T5893] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 148.655748][ T5893] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.655749][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655751][ T5893] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 148.655753][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655759][ T5893] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 148.655761][ T5893] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 148.655763][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655765][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655766][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655768][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655769][ T5893] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.655771][ T5893] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 148.655773][ T5893] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 148.655775][ T5893] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 148.655777][ T5893] ? __kernel_text_address (kernel/extable.c:79) [ 148.655779][ T5893] ? write_profile (profile.c:?) [ 148.655781][ T5893] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 148.655783][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655784][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655785][ T5893] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 148.655789][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655791][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655792][ T5893] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 148.655794][ T5893] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 148.655796][ T5893] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 148.655798][ T5893] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 148.655800][ T5893] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 148.655804][ T5893] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 148.655806][ T5893] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 148.655808][ T5893] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.655810][ T5893] ? netlink_ack (./include/linux/skbuff.h:2718) [ 148.655812][ T5893] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 148.655814][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655816][ T5893] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.655818][ T5893] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 148.655820][ T5893] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 148.655821][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655822][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655824][ T5893] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.655826][ T5893] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 148.655828][ T5893] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 148.655830][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655831][ T5893] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.655833][ T5893] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 148.655836][ T5893] ? copy_msghdr_from_user (net/socket.c:2650) [ 148.655837][ T5893] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 148.655838][ T5893] ? move_addr_to_kernel (net/socket.c:258) [ 148.655840][ T5893] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 148.655842][ T5893] ___sys_sendmsg (net/socket.c:2767) [ 148.655844][ T5893] ? copy_msghdr_from_user (net/socket.c:2619) [ 148.655848][ T5893] __sys_sendmsg (net/socket.c:2799) [ 148.655850][ T5893] ? __sys_sendmsg_sock (net/socket.c:2780) [ 148.655853][ T5893] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.655854][ T5893] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 148.655856][ T5893] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 148.655858][ T5893] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 148.655860][ T5893] RIP: 0033:0x7efeb7b3d54e [ 148.655862][ T5893] 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 [ 148.655864][ T5893] RSP: 002b:00007ffea3693ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 148.655867][ T5893] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efeb7b3d54e [ 148.655869][ T5893] RDX: 0000000000000000 RSI: 00007ffea3693f80 RDI: 0000000000000005 [ 148.655870][ T5893] RBP: 00007ffea3693ee0 R08: 0000000000000000 R09: 0000000000000000 [ 148.655870][ T5893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef1e [ 148.655871][ T5893] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea3694650 | [ 150.168276][ T72] softirqs last disabled at (0): 0x0 | [ 150.168279][ T72] Preemption disabled at: | [ 150.168280][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.168291][ T72] Tainted: [W]=WARN [ 150.168292][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.168294][ T72] Workqueue: bond0 bond_mii_monitor [ 150.168300][ T72] Call Trace: [ 150.168302][ T72] [ 150.168303][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.168308][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.168309][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 150.168313][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.168316][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168319][ T72] __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)) [ 150.168323][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.168325][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.168329][ T72] ? 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) [ 150.168330][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.168332][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 150.168335][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.168337][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 150.168338][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 150.168340][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.168342][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.168347][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.168349][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.168350][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168351][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168353][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.168355][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.168357][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.168359][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.168360][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.168363][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168364][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168365][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168366][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.168369][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.168370][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.168372][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.168374][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.168375][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.168377][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.168378][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168379][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.168381][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.168383][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.168385][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.168387][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.168388][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 150.168390][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.168392][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168393][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.168395][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168396][ T72] _printk (kernel/printk/printk.c:2504) [ 150.168399][ T72] ? snapshot_read.cold (user.c:?) [ 150.168401][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 150.168403][ T72] ? failover_register (net/core/failover.c:272) [ 150.168406][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 150.168409][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 150.168410][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 150.168412][ T72] ? netdev_notice (net/core/dev.c:13194) [ 150.168414][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 150.168416][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.168418][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.168422][ T72] ? 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) [ 150.168425][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 150.168429][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 150.168430][ T72] ? 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)) [ 150.168432][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168433][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 150.168434][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.168436][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168438][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 150.168439][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 150.168441][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168442][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.168443][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.168445][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 150.168447][ T72] process_one_work (kernel/workqueue.c:3387) [ 150.168449][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 150.168451][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 150.168453][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.168455][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 150.168457][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 150.168459][ T72] kthread (kernel/kthread.c:436) [ 150.168461][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.168462][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.168464][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 150.168467][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 150.168470][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 150.168473][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 150.168475][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 151.310843][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 151.310846][ T112] Preemption disabled at: | [ 151.310846][ T112] 0x0 | [ 151.310856][ T112] Tainted: [W]=WARN [ 151.310857][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.310859][ T112] Workqueue: events_unbound linkwatch_event [ 151.310866][ T112] Call Trace: [ 151.310868][ T112] [ 151.310869][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.310874][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 151.310878][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.310881][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310884][ T112] __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)) [ 151.310888][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.310890][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.310895][ T112] ? 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) [ 151.310896][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.310898][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 151.310901][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 151.310903][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.310905][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 151.310907][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.310909][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.310914][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.310916][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310917][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.310920][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.310922][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.310923][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.310925][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.310928][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310929][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310930][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310931][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.310933][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.310935][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.310937][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.310939][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.310940][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.310942][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.310943][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310944][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.310946][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.310948][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.310949][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.310952][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.310953][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 151.310955][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.310957][ T112] ? 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) [ 151.310958][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 151.310959][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310961][ T112] _printk (kernel/printk/printk.c:2504) [ 151.310963][ T112] ? snapshot_read.cold (user.c:?) [ 151.310965][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 151.310968][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.310970][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 151.310973][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 151.310975][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 151.310981][ T112] br_device_event (net/bridge/br.c:101) [ 151.310984][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 151.310986][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 151.310989][ T112] notifier_call_chain (kernel/notifier.c:85) [ 151.310992][ T112] netif_state_change (net/core/dev.c:1625) [ 151.310995][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 151.310998][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 151.311000][ T112] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 151.311002][ T112] ? 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) [ 151.311004][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 151.311006][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 151.311008][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.311010][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 151.311014][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 151.311016][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 151.311018][ T112] process_one_work (kernel/workqueue.c:3387) [ 151.311021][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 151.311022][ T112] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 151.311025][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.311027][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 151.311028][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.311030][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 151.311032][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.311033][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.311034][ T112] kthread (kernel/kthread.c:436) [ 151.311036][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.311039][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.311041][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 151.311044][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 151.311047][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 151.311049][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.311052][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 154.406146][ T233] softirqs last disabled at (0): 0x0 | [ 154.406149][ T233] Preemption disabled at: | [ 154.406150][ T233] 0x0 | [ 154.406159][ T233] Tainted: [W]=WARN [ 154.406165][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.406167][ T233] Workqueue: events_unbound linkwatch_event [ 154.406174][ T233] Call Trace: [ 154.406175][ T233] [ 154.406177][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 154.406181][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 154.406185][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 154.406189][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 154.406192][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 154.406195][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406199][ 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)) [ 154.406202][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.406204][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.406208][ 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) [ 154.406209][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.406212][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 154.406214][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 154.406216][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 154.406219][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 154.406223][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 154.406225][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406227][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406228][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.406231][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 154.406233][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 154.406234][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 154.406236][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 154.406238][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406239][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406240][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406241][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.406243][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 154.406245][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 154.406247][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 154.406249][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 154.406250][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.406252][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 154.406253][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406254][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 154.406256][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 154.406258][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 154.406260][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 154.406262][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 154.406263][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 154.406265][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 154.406267][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 154.406268][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.406270][ T233] _printk (kernel/printk/printk.c:2504) [ 154.406273][ T233] ? snapshot_read.cold (user.c:?) [ 154.406274][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 154.406277][ T233] ? port_cost (net/bridge/br_if.c:40) [ 154.406281][ T233] ? br_multicast_flood (??:?) [ 154.406283][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 154.406285][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 154.406287][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 154.406289][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 154.406292][ T233] br_device_event (net/bridge/br.c:101) [ 154.406294][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 154.406297][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 154.406299][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 154.406301][ T233] notifier_call_chain (kernel/notifier.c:85) [ 154.406305][ T233] netif_state_change (net/core/dev.c:1625) [ 154.406307][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 154.406309][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 154.406311][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 154.406314][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.406315][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 154.406320][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 154.406322][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 154.406324][ T233] process_one_work (kernel/workqueue.c:3387) [ 154.406327][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 154.406329][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 154.406331][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.406332][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.406334][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 154.406336][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.406337][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.406338][ T233] kthread (kernel/kthread.c:436) [ 154.406340][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 154.406343][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.406345][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 154.406349][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 154.406351][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 154.406354][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.406356][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 160.476419][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 160.476422][ T46] Preemption disabled at: | [ 160.476422][ T46] 0x0 | [ 160.476432][ T46] Tainted: [W]=WARN [ 160.476433][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 160.476435][ T46] Workqueue: events_unbound linkwatch_event [ 160.476442][ T46] Call Trace: [ 160.476444][ T46] [ 160.476445][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 160.476450][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 160.476454][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 160.476458][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 160.476460][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 160.476464][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476467][ 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)) [ 160.476470][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.476472][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.476476][ 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) [ 160.476477][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 160.476480][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 160.476482][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 160.476484][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 160.476487][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 160.476491][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 160.476493][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476495][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476496][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.476499][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 160.476501][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 160.476502][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 160.476504][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 160.476505][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476507][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476508][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476509][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.476511][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 160.476513][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 160.476515][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 160.476517][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 160.476518][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 160.476520][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 160.476521][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476522][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 160.476524][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 160.476526][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 160.476527][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 160.476529][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 160.476531][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 160.476533][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 160.476535][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 160.476536][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 160.476538][ T46] _printk (kernel/printk/printk.c:2504) [ 160.476541][ T46] ? snapshot_read.cold (user.c:?) [ 160.476542][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 160.476545][ T46] ? port_cost (net/bridge/br_if.c:40) [ 160.476549][ T46] ? br_multicast_flood (??:?) [ 160.476551][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 160.476554][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 160.476556][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 160.476557][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 160.476560][ T46] br_device_event (net/bridge/br.c:101) [ 160.476562][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 160.476565][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 160.476567][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 160.476569][ T46] notifier_call_chain (kernel/notifier.c:85) [ 160.476573][ T46] netif_state_change (net/core/dev.c:1625) [ 160.476575][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 160.476578][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 160.476579][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 160.476582][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 160.476584][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 160.476587][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 160.476589][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 160.476592][ T46] process_one_work (kernel/workqueue.c:3387) [ 160.476595][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 160.476597][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 160.476599][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 160.476601][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 160.476602][ T46] kthread (kernel/kthread.c:436) [ 160.476604][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 160.476607][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.476609][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 160.476613][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 160.476615][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 160.476618][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 160.476620][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 161.728031][ T72] softirqs last disabled at (0): 0x0 | [ 161.728034][ T72] Preemption disabled at: | [ 161.728034][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 161.728044][ T72] Tainted: [W]=WARN [ 161.728046][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.728047][ T72] Workqueue: bond0 bond_alb_monitor [ 161.728054][ T72] Call Trace: [ 161.728055][ T72] [ 161.728057][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.728062][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 161.728063][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 161.728067][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.728069][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728072][ T72] __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)) [ 161.728076][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.728079][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.728082][ T72] ? 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) [ 161.728084][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.728086][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 161.728088][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 161.728090][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.728091][ T72] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 161.728094][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 161.728096][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.728100][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.728102][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728104][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728107][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.728109][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.728110][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 161.728112][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 161.728114][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728116][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728117][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728118][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728120][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.728121][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.728123][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.728126][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.728127][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728129][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.728130][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728131][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.728133][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 161.728134][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 161.728136][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.728138][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.728140][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 161.728142][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.728143][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728145][ T72] ? 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) [ 161.728147][ T72] _printk (kernel/printk/printk.c:2504) [ 161.728149][ T72] ? snapshot_read.cold (user.c:?) [ 161.728151][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 161.728153][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 161.728156][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 161.728157][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 161.728159][ T72] ? netdev_notice (net/core/dev.c:13194) [ 161.728160][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728162][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728163][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 161.728165][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728167][ T72] ? 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) [ 161.728169][ T72] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 161.728171][ T72] ? wait_for_completion_io (??:?) [ 161.728172][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728174][ T72] netif_set_promiscuity (net/core/dev.c:9699) [ 161.728178][ T72] dev_set_promiscuity (net/core/dev_api.c:288) [ 161.728180][ T72] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 161.728182][ T72] ? debug_object_active_state (lib/debugobjects.c:1122) [ 161.728186][ T72] ? update_load_avg (kernel/sched/fair.c:5864) [ 161.728189][ T72] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 161.728190][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728196][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.728198][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.728200][ T72] process_one_work (kernel/workqueue.c:3387) [ 161.728203][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.728204][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 161.728206][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.728208][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.728211][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.728212][ T72] kthread (kernel/kthread.c:436) [ 161.728214][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.728217][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.728219][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.728223][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.728225][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.728228][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.728230][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 166.541080][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 166.541082][ T46] Preemption disabled at: | [ 166.541083][ T46] 0x0 | [ 166.541093][ T46] Tainted: [W]=WARN [ 166.541094][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.541096][ T46] Workqueue: events_unbound linkwatch_event [ 166.541103][ T46] Call Trace: [ 166.541105][ T46] [ 166.541106][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 166.541111][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 166.541115][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 166.541118][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541121][ 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)) [ 166.541125][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 166.541128][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 166.541132][ 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) [ 166.541133][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 166.541135][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 166.541138][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 166.541140][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 166.541142][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 166.541144][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 166.541146][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 166.541151][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 166.541153][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541154][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.541157][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 166.541159][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 166.541160][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 166.541162][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 166.541165][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541166][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541167][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541169][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.541171][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 166.541172][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 166.541174][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 166.541176][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 166.541178][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 166.541179][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 166.541180][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541182][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 166.541183][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 166.541185][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 166.541187][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 166.541189][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 166.541191][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 166.541193][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 166.541194][ 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) [ 166.541196][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 166.541197][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541198][ T46] _printk (kernel/printk/printk.c:2504) [ 166.541202][ T46] ? snapshot_read.cold (user.c:?) [ 166.541203][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 166.541206][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 166.541208][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 166.541211][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 166.541217][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 166.541220][ T46] br_device_event (net/bridge/br.c:101) [ 166.541222][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 166.541224][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 166.541227][ T46] notifier_call_chain (kernel/notifier.c:85) [ 166.541231][ T46] netif_state_change (net/core/dev.c:1625) [ 166.541233][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 166.541237][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 166.541239][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 166.541241][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 166.541242][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 166.541245][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 166.541247][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 166.541251][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 166.541253][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 166.541255][ T46] process_one_work (kernel/workqueue.c:3387) [ 166.541258][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 166.541260][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 166.541262][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 166.541264][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 166.541266][ T46] kthread (kernel/kthread.c:436) [ 166.541268][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 166.541271][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 166.541273][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 166.541276][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 166.541278][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 166.541281][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 166.541283][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.857300][ T6667] softirqs last disabled at (0): 0x0 | [ 167.857302][ T6667] Preemption disabled at: | [ 167.857303][ T6667] vprintk_emit (kernel/printk/printk.c:2471) | [ 167.857314][ T6667] Tainted: [W]=WARN [ 167.857315][ T6667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.857317][ T6667] Call Trace: [ 167.857319][ T6667] [ 167.857320][ T6667] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.857324][ T6667] ? vprintk_emit (kernel/printk/printk.c:2471) [ 167.857326][ T6667] __might_resched.cold (kernel/sched/core.c:9234) [ 167.857330][ T6667] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.857333][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857336][ T6667] __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)) [ 167.857340][ T6667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.857342][ T6667] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.857347][ T6667] ? 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) [ 167.857348][ T6667] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.857350][ T6667] put_chars (drivers/char/virtio_console.c:1176) [ 167.857353][ T6667] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.857355][ T6667] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 167.857357][ T6667] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 167.857358][ T6667] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.857360][ T6667] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.857363][ T6667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 167.857366][ T6667] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.857367][ T6667] ? 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) [ 167.857369][ T6667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.857370][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857371][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857374][ T6667] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.857376][ T6667] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.857377][ T6667] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.857379][ T6667] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.857382][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857383][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857384][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857385][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857388][ T6667] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.857389][ T6667] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.857391][ T6667] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.857393][ T6667] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.857394][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857396][ T6667] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.857397][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857398][ T6667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.857400][ T6667] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.857402][ T6667] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.857404][ T6667] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.857406][ T6667] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.857407][ T6667] vprintk_emit (kernel/printk/printk.c:2479) [ 167.857409][ T6667] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.857411][ T6667] ? 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) [ 167.857412][ T6667] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.857414][ T6667] _printk (kernel/printk/printk.c:2504) [ 167.857417][ T6667] ? snapshot_read.cold (user.c:?) [ 167.857418][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857420][ T6667] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.857422][ T6667] ? 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) [ 167.857423][ T6667] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 167.857425][ T6667] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 167.857428][ T6667] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 167.857429][ T6667] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 167.857431][ T6667] ? netdev_notice (net/core/dev.c:13194) [ 167.857433][ T6667] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 167.857436][ T6667] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 167.857438][ T6667] ? 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) [ 167.857440][ T6667] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 167.857444][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857446][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857447][ T6667] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 167.857450][ T6667] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 167.857452][ T6667] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 167.857453][ T6667] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 167.857454][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857457][ T6667] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 167.857460][ T6667] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.857464][ T6667] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 167.857465][ T6667] ? 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)) [ 167.857468][ T6667] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 167.857470][ T6667] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 167.857473][ T6667] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 167.857475][ T6667] ? 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) [ 167.857476][ T6667] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 167.857479][ T6667] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 167.857481][ T6667] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 167.857484][ T6667] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 167.857486][ T6667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.857487][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857489][ T6667] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 167.857491][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857496][ T6667] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 167.857498][ T6667] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 167.857500][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857501][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857503][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857504][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857506][ T6667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.857508][ T6667] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 167.857510][ T6667] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 167.857512][ T6667] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 167.857514][ T6667] ? __kernel_text_address (kernel/extable.c:79) [ 167.857516][ T6667] ? write_profile (profile.c:?) [ 167.857518][ T6667] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 167.857520][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857521][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857522][ T6667] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 167.857526][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857527][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857529][ T6667] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 167.857530][ T6667] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 167.857533][ T6667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 167.857535][ T6667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 167.857536][ T6667] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 167.857540][ T6667] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 167.857543][ T6667] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 167.857545][ T6667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.857546][ T6667] ? netlink_ack (./include/linux/skbuff.h:2718) [ 167.857548][ T6667] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 167.857550][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857551][ T6667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.857553][ T6667] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 167.857555][ T6667] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.857557][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857558][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857559][ T6667] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.857561][ T6667] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 167.857563][ T6667] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.857565][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857567][ T6667] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.857569][ T6667] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 167.857571][ T6667] ? copy_msghdr_from_user (net/socket.c:2650) [ 167.857573][ T6667] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 167.857574][ T6667] ? move_addr_to_kernel (net/socket.c:258) [ 167.857575][ T6667] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 167.857578][ T6667] ___sys_sendmsg (net/socket.c:2767) [ 167.857580][ T6667] ? copy_msghdr_from_user (net/socket.c:2619) [ 167.857584][ T6667] __sys_sendmsg (net/socket.c:2799) [ 167.857586][ T6667] ? __sys_sendmsg_sock (net/socket.c:2780) [ 167.857588][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.857590][ T6667] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 167.857592][ T6667] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 167.857594][ T6667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 167.857595][ T6667] RIP: 0033:0x7f40935ed54e [ 167.857597][ T6667] 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 [ 167.857599][ T6667] RSP: 002b:00007ffe76904af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 167.857603][ T6667] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40935ed54e [ 167.857604][ T6667] RDX: 0000000000000000 RSI: 00007ffe76904ba0 RDI: 0000000000000005 [ 167.857605][ T6667] RBP: 00007ffe76904b00 R08: 0000000000000000 R09: 0000000000000000 [ 167.857606][ T6667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef31 [ 167.857607][ T6667] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe76905270 | [ 174.350598][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 174.350601][ T39] Preemption disabled at: | [ 174.350601][ T39] 0x0 | [ 174.350611][ T39] Tainted: [W]=WARN [ 174.350612][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.350614][ T39] Workqueue: events_unbound linkwatch_event [ 174.350621][ T39] Call Trace: [ 174.350622][ T39] [ 174.350623][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 174.350628][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 174.350632][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 174.350635][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350638][ 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)) [ 174.350642][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.350644][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.350648][ 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) [ 174.350650][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.350652][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 174.350654][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 174.350657][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 174.350659][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 174.350661][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 174.350663][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 174.350667][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 174.350669][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350671][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.350674][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 174.350676][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 174.350677][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 174.350679][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 174.350681][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350683][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350684][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350685][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.350687][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 174.350688][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 174.350690][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 174.350692][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 174.350694][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.350696][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 174.350697][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350698][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.350700][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 174.350701][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 174.350703][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 174.350705][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 174.350707][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 174.350709][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 174.350710][ 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) [ 174.350711][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 174.350713][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350714][ T39] _printk (kernel/printk/printk.c:2504) [ 174.350717][ T39] ? snapshot_read.cold (user.c:?) [ 174.350719][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 174.350721][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.350723][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 174.350726][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 174.350729][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 174.350732][ T39] br_device_event (net/bridge/br.c:101) [ 174.350735][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 174.350737][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 174.350740][ T39] notifier_call_chain (kernel/notifier.c:85) [ 174.350743][ T39] netif_state_change (net/core/dev.c:1625) [ 174.350746][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 174.350749][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 174.350751][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 174.350753][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 174.350755][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 174.350757][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 174.350759][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 174.350763][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 174.350765][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 174.350767][ T39] process_one_work (kernel/workqueue.c:3387) [ 174.350771][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 174.350772][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 174.350774][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.350776][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 174.350779][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 174.350780][ T39] kthread (kernel/kthread.c:436) [ 174.350782][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 174.350785][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 174.350787][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 174.350790][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 174.350792][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 174.350795][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 174.350797][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 175.702515][ T233] softirqs last disabled at (0): 0x0 | [ 175.702518][ T233] Preemption disabled at: | [ 175.702519][ T233] 0x0 | [ 175.702527][ T233] Tainted: [W]=WARN [ 175.702528][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.702530][ T233] Workqueue: events_unbound linkwatch_event [ 175.702537][ T233] Call Trace: [ 175.702538][ T233] [ 175.702539][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.702544][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 175.702548][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.702551][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702555][ 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)) [ 175.702558][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.702561][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.702565][ 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) [ 175.702566][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.702568][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 175.702571][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.702573][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.702575][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.702577][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.702579][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.702584][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.702586][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702587][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.702590][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.702592][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.702593][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.702595][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.702597][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702599][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702600][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702601][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.702603][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.702604][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.702606][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.702609][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.702610][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.702612][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.702613][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702614][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.702616][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.702617][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.702619][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.702621][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.702623][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 175.702625][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.702626][ T233] ? 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) [ 175.702628][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.702629][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702631][ T233] _printk (kernel/printk/printk.c:2504) [ 175.702633][ T233] ? snapshot_read.cold (user.c:?) [ 175.702635][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.702638][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.702640][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.702642][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.702645][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.702648][ T233] br_device_event (net/bridge/br.c:101) [ 175.702651][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.702653][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.702655][ T233] notifier_call_chain (kernel/notifier.c:85) [ 175.702659][ T233] netif_state_change (net/core/dev.c:1625) [ 175.702662][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 175.702665][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.702667][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 175.702669][ T233] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 175.702671][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.702673][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.702675][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.702677][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.702681][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.702682][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.702685][ T233] process_one_work (kernel/workqueue.c:3387) [ 175.702688][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.702690][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.702692][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.702693][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.702695][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 175.702697][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.702698][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.702699][ T233] kthread (kernel/kthread.c:436) [ 175.702701][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.702704][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.702706][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.702709][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.702712][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.702714][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.702716][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.065829][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.065832][ T39] Preemption disabled at: | [ 177.065832][ T39] 0x0 | [ 177.065842][ T39] Tainted: [W]=WARN [ 177.065843][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.065845][ T39] Workqueue: events_unbound linkwatch_event [ 177.065852][ T39] Call Trace: [ 177.065853][ T39] [ 177.065855][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.065859][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 177.065863][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 177.065867][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.065869][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 177.065873][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065876][ 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)) [ 177.065879][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.065881][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.065885][ 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) [ 177.065887][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.065889][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 177.065892][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.065894][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.065896][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.065901][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.065903][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065904][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065905][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.065908][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.065910][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.065911][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.065913][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.065915][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065916][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065917][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065918][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.065920][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.065922][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.065924][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.065926][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.065927][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.065929][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.065930][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065931][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.065933][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.065935][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.065937][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.065939][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.065940][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 177.065942][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.065944][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.065945][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.065947][ T39] _printk (kernel/printk/printk.c:2504) [ 177.065950][ T39] ? snapshot_read.cold (user.c:?) [ 177.065952][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 177.065955][ T39] ? port_cost (net/bridge/br_if.c:40) [ 177.065958][ T39] ? br_multicast_flood (??:?) [ 177.065961][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.065963][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 177.065965][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 177.065967][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 177.065970][ T39] br_device_event (net/bridge/br.c:101) [ 177.065972][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 177.065975][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.065977][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 177.065981][ T39] notifier_call_chain (kernel/notifier.c:85) [ 177.065985][ T39] netif_state_change (net/core/dev.c:1625) [ 177.065988][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.065990][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 177.065992][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.065995][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.065997][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.066001][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.066003][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.066005][ T39] process_one_work (kernel/workqueue.c:3387) [ 177.066008][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.066010][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 177.066012][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.066014][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.066017][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.066018][ T39] kthread (kernel/kthread.c:436) [ 177.066020][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.066023][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.066025][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.066029][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.066031][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.066034][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.066036][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.095524][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 178.095527][ T39] Preemption disabled at: | [ 178.095528][ T39] 0x0 | [ 178.095538][ T39] Tainted: [W]=WARN [ 178.095539][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.095541][ T39] Workqueue: events_unbound linkwatch_event [ 178.095547][ T39] Call Trace: [ 178.095549][ T39] [ 178.095551][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.095556][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 178.095559][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.095563][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.095566][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 178.095569][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095572][ 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)) [ 178.095576][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.095577][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.095582][ 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) [ 178.095583][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.095585][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 178.095588][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.095590][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.095593][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.095597][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.095599][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095600][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095602][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.095605][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.095607][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.095608][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.095610][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.095612][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095613][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095614][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095616][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.095618][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.095619][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.095621][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.095623][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.095625][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.095627][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.095628][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095629][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.095631][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.095633][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.095634][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.095637][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.095638][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 178.095640][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.095641][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.095643][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.095645][ T39] _printk (kernel/printk/printk.c:2504) [ 178.095647][ T39] ? snapshot_read.cold (user.c:?) [ 178.095649][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.095652][ T39] ? port_cost (net/bridge/br_if.c:40) [ 178.095656][ T39] ? br_multicast_flood (??:?) [ 178.095658][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.095660][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 178.095662][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.095664][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.095666][ T39] br_device_event (net/bridge/br.c:101) [ 178.095669][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.095672][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.095674][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.095676][ T39] notifier_call_chain (kernel/notifier.c:85) [ 178.095680][ T39] netif_state_change (net/core/dev.c:1625) [ 178.095683][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.095685][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.095687][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.095689][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.095691][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.095695][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.095697][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.095700][ T39] process_one_work (kernel/workqueue.c:3387) [ 178.095703][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.095705][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 178.095707][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.095709][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.095711][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.095712][ T39] kthread (kernel/kthread.c:436) [ 178.095715][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.095718][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.095720][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.095724][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.095726][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.095729][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.095731][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.160771][ T7116] softirqs last disabled at (0): 0x0 | [ 179.160773][ T7116] Preemption disabled at: | [ 179.160774][ T7116] vprintk_emit (kernel/printk/printk.c:2471) | [ 179.160784][ T7116] Tainted: [W]=WARN [ 179.160786][ T7116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.160787][ T7116] Call Trace: [ 179.160789][ T7116] [ 179.160790][ T7116] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.160795][ T7116] ? vprintk_emit (kernel/printk/printk.c:2471) [ 179.160796][ T7116] __might_resched.cold (kernel/sched/core.c:9234) [ 179.160800][ T7116] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.160803][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160806][ T7116] __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)) [ 179.160810][ T7116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.160812][ T7116] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.160817][ T7116] ? 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) [ 179.160818][ T7116] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.160821][ T7116] put_chars (drivers/char/virtio_console.c:1176) [ 179.160823][ T7116] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.160825][ T7116] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 179.160827][ T7116] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 179.160829][ T7116] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.160831][ T7116] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.160836][ T7116] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.160838][ T7116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.160839][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160840][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160842][ T7116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.160845][ T7116] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.160847][ T7116] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.160848][ T7116] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.160850][ T7116] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.160852][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160854][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160855][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160856][ T7116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.160858][ T7116] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.160860][ T7116] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.160862][ T7116] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.160864][ T7116] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.160865][ T7116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.160867][ T7116] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.160868][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160869][ T7116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.160871][ T7116] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.160873][ T7116] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.160875][ T7116] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.160877][ T7116] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.160879][ T7116] vprintk_emit (kernel/printk/printk.c:2479) [ 179.160881][ T7116] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.160882][ T7116] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.160886][ T7116] _printk (kernel/printk/printk.c:2504) [ 179.160889][ T7116] ? snapshot_read.cold (user.c:?) [ 179.160891][ T7116] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 179.160894][ T7116] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 179.160896][ T7116] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 179.160898][ T7116] ? netdev_err (net/core/dev.c:13192) [ 179.160899][ T7116] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.160901][ T7116] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.160904][ T7116] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 179.160905][ T7116] ? __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) [ 179.160909][ T7116] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 179.160912][ T7116] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 179.160914][ T7116] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 179.160917][ T7116] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.160919][ T7116] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 179.160921][ T7116] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 179.160923][ T7116] ? __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) [ 179.160924][ T7116] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 179.160926][ T7116] ? __nla_validate_parse (lib/nlattr.c:635) [ 179.160930][ T7116] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 179.160935][ T7116] rtnl_newlink (net/core/rtnetlink.c:4215) [ 179.160937][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160939][ T7116] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.160940][ T7116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.160942][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160944][ T7116] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 179.160947][ T7116] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 179.160949][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160950][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160951][ T7116] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 179.160954][ T7116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.160956][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160958][ T7116] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.160960][ T7116] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.160962][ T7116] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.160964][ T7116] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.160967][ T7116] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.160970][ T7116] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.160973][ T7116] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.160974][ T7116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.160976][ T7116] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.160978][ T7116] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 179.160983][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160985][ T7116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.160987][ T7116] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.160989][ T7116] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.160991][ T7116] ? next_uptodate_folio (mm/filemap.c:3747) [ 179.160994][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160995][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160997][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.160998][ T7116] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.161001][ T7116] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.161003][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.161004][ T7116] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.161006][ T7116] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.161009][ T7116] ? copy_msghdr_from_user (net/socket.c:2650) [ 179.161011][ T7116] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 179.161012][ T7116] ? move_addr_to_kernel (net/socket.c:258) [ 179.161014][ T7116] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 179.161016][ T7116] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.161018][ T7116] ___sys_sendmsg (net/socket.c:2767) [ 179.161020][ T7116] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 179.161021][ T7116] ? copy_msghdr_from_user (net/socket.c:2619) [ 179.161023][ T7116] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 179.161028][ T7116] __sys_sendmsg (net/socket.c:2799) [ 179.161030][ T7116] ? __sys_sendmsg_sock (net/socket.c:2780) [ 179.161033][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.161034][ T7116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.161036][ T7116] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.161037][ T7116] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 179.161040][ T7116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.161042][ T7116] RIP: 0033:0x7fa775ba854e [ 179.161044][ T7116] 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 [ 179.161046][ T7116] RSP: 002b:00007ffce7304950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.161049][ T7116] RAX: ffffffffffffffda RBX: 00007ffce73050f8 RCX: 00007fa775ba854e [ 179.161051][ T7116] RDX: 0000000000000000 RSI: 00007ffce7304a00 RDI: 0000000000000005 [ 179.161052][ T7116] RBP: 00007ffce7304960 R08: 0000000000000000 R09: 0000000000000000 [ 179.161053][ T7116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef3c [ 179.161054][ T7116] R13: 00000000004a1620 R14: 00007ffce730583c R15: 00007ffce73050d0 | [ 184.452074][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 184.452077][ T46] Preemption disabled at: | [ 184.452078][ T46] 0x0 | [ 184.452088][ T46] Tainted: [W]=WARN [ 184.452089][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.452091][ T46] Workqueue: events_unbound linkwatch_event [ 184.452098][ T46] Call Trace: [ 184.452099][ T46] [ 184.452101][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.452106][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 184.452110][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.452113][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452116][ 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)) [ 184.452120][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.452123][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.452127][ 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) [ 184.452128][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.452131][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 184.452133][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 184.452136][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.452137][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 184.452140][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 184.452142][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.452147][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.452148][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452150][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.452153][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.452155][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.452156][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 184.452158][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 184.452161][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452162][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452163][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452165][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.452167][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 184.452168][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.452170][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.452172][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.452174][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.452176][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.452177][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452178][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.452180][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 184.452182][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 184.452184][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.452186][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.452187][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 184.452189][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.452191][ 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) [ 184.452192][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 184.452194][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452195][ T46] _printk (kernel/printk/printk.c:2504) [ 184.452198][ T46] ? snapshot_read.cold (user.c:?) [ 184.452200][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 184.452203][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.452205][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 184.452208][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 184.452210][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 184.452214][ T46] br_device_event (net/bridge/br.c:101) [ 184.452216][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 184.452218][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 184.452221][ T46] notifier_call_chain (kernel/notifier.c:85) [ 184.452225][ T46] netif_state_change (net/core/dev.c:1625) [ 184.452228][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 184.452231][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 184.452233][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 184.452235][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 184.452237][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 184.452239][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 184.452241][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 184.452245][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 184.452247][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 184.452250][ T46] process_one_work (kernel/workqueue.c:3387) [ 184.452253][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 184.452255][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.452257][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.452259][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.452261][ T46] kthread (kernel/kthread.c:436) [ 184.452263][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.452266][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.452268][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 184.452271][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 184.452274][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 184.452277][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.452279][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 185.859883][ T7473] softirqs last disabled at (0): 0x0 | [ 185.859885][ T7473] Preemption disabled at: | [ 185.859886][ T7473] vprintk_emit (kernel/printk/printk.c:2471) | [ 185.859897][ T7473] Tainted: [W]=WARN [ 185.859898][ T7473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.859899][ T7473] Call Trace: [ 185.859901][ T7473] [ 185.859902][ T7473] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.859907][ T7473] ? vprintk_emit (kernel/printk/printk.c:2471) [ 185.859909][ T7473] __might_resched.cold (kernel/sched/core.c:9234) [ 185.859913][ T7473] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.859915][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.859919][ T7473] __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)) [ 185.859922][ T7473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.859925][ T7473] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.859930][ T7473] ? 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) [ 185.859931][ T7473] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.859933][ T7473] put_chars (drivers/char/virtio_console.c:1176) [ 185.859936][ T7473] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.859938][ T7473] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 185.859941][ T7473] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 185.859942][ T7473] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 185.859944][ T7473] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.859948][ T7473] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 185.859950][ T7473] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.859952][ T7473] ? 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) [ 185.859954][ T7473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.859955][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.859956][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.859959][ T7473] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.859961][ T7473] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.859963][ T7473] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 185.859965][ T7473] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 185.859967][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.859969][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.859970][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.859971][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.859973][ T7473] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.859974][ T7473] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.859976][ T7473] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.859981][ T7473] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.859983][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.859985][ T7473] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.859986][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.859987][ T7473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.859989][ T7473] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.859991][ T7473] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 185.859993][ T7473] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.859995][ T7473] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.859997][ T7473] vprintk_emit (kernel/printk/printk.c:2479) [ 185.859999][ T7473] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.860000][ T7473] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.860005][ T7473] _printk (kernel/printk/printk.c:2504) [ 185.860007][ T7473] ? snapshot_read.cold (user.c:?) [ 185.860010][ T7473] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 185.860012][ T7473] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 185.860014][ T7473] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 185.860016][ T7473] ? netdev_notice (net/core/dev.c:13194) [ 185.860018][ T7473] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 185.860021][ T7473] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 185.860023][ T7473] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 185.860027][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.860029][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860031][ T7473] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 185.860033][ T7473] ? 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)) [ 185.860036][ T7473] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 185.860037][ T7473] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 185.860038][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860041][ T7473] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 185.860044][ T7473] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.860046][ T7473] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 185.860047][ T7473] ? 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)) [ 185.860050][ T7473] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 185.860052][ T7473] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 185.860056][ T7473] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 185.860057][ T7473] ? 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) [ 185.860059][ T7473] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 185.860061][ T7473] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 185.860064][ T7473] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 185.860066][ T7473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.860068][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860069][ T7473] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 185.860071][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860077][ T7473] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 185.860080][ T7473] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 185.860082][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860083][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860085][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.860087][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860088][ T7473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.860090][ T7473] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 185.860093][ T7473] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 185.860094][ T7473] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 185.860097][ T7473] ? __kernel_text_address (kernel/extable.c:79) [ 185.860099][ T7473] ? write_profile (profile.c:?) [ 185.860101][ T7473] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 185.860103][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860105][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860106][ T7473] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 185.860109][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.860111][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860112][ T7473] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 185.860114][ T7473] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 185.860117][ T7473] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 185.860119][ T7473] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 185.860120][ T7473] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 185.860124][ T7473] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 185.860127][ T7473] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 185.860129][ T7473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.860131][ T7473] ? netlink_ack (./include/linux/skbuff.h:2718) [ 185.860132][ T7473] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 185.860134][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860136][ T7473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.860138][ T7473] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 185.860140][ T7473] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.860142][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860143][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860145][ T7473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.860147][ T7473] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 185.860149][ T7473] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.860151][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860152][ T7473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.860154][ T7473] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 185.860157][ T7473] ? copy_msghdr_from_user (net/socket.c:2650) [ 185.860159][ T7473] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 185.860160][ T7473] ? move_addr_to_kernel (net/socket.c:258) [ 185.860161][ T7473] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 185.860164][ T7473] ___sys_sendmsg (net/socket.c:2767) [ 185.860166][ T7473] ? copy_msghdr_from_user (net/socket.c:2619) [ 185.860170][ T7473] __sys_sendmsg (net/socket.c:2799) [ 185.860172][ T7473] ? __sys_sendmsg_sock (net/socket.c:2780) [ 185.860175][ T7473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.860176][ T7473] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 185.860178][ T7473] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 185.860180][ T7473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 185.860182][ T7473] RIP: 0033:0x7f7f1545054e [ 185.860184][ T7473] 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 [ 185.860186][ T7473] RSP: 002b:00007ffde0f880f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 185.860190][ T7473] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7f1545054e [ 185.860191][ T7473] RDX: 0000000000000000 RSI: 00007ffde0f881a0 RDI: 0000000000000005 [ 185.860192][ T7473] RBP: 00007ffde0f88100 R08: 0000000000000000 R09: 0000000000000000 [ 185.860193][ T7473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef43 [ 185.860194][ T7473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde0f88870 | [ 187.602693][ T72] softirqs last disabled at (0): 0x0 | [ 187.602696][ T72] Preemption disabled at: | [ 187.602697][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 187.602708][ T72] Tainted: [W]=WARN [ 187.602709][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.602711][ T72] Workqueue: bond0 bond_arp_monitor [ 187.602717][ T72] Call Trace: [ 187.602720][ T72] [ 187.602721][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.602727][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 187.602728][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 187.602732][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.602735][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602738][ T72] __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)) [ 187.602742][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.602744][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.602748][ T72] ? 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) [ 187.602750][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.602752][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 187.602755][ T72] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 187.602757][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.602760][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.602765][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.602766][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.602768][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.602771][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.602773][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.602774][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 187.602776][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 187.602779][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602780][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602781][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602783][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.602785][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.602786][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.602788][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.602791][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.602792][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.602794][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.602795][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602796][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.602798][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.602800][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 187.602802][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.602804][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.602806][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 187.602808][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.602809][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.602811][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602812][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.602814][ T72] _printk (kernel/printk/printk.c:2504) [ 187.602818][ T72] ? snapshot_read.cold (user.c:?) [ 187.602820][ T72] ? failover_register (net/core/failover.c:272) [ 187.602823][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 187.602826][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 187.602828][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 187.602829][ T72] ? netdev_notice (net/core/dev.c:13194) [ 187.602831][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 187.602834][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602835][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.602838][ T72] ? 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) [ 187.602840][ T72] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 187.602844][ T72] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 187.602847][ T72] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 187.602849][ T72] ? 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)) [ 187.602850][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602852][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602853][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.602855][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.602856][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602858][ T72] ? 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)) [ 187.602860][ T72] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 187.602862][ T72] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 187.602865][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602866][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602867][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.602869][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.602871][ T72] process_one_work (kernel/workqueue.c:3387) [ 187.602874][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 187.602875][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 187.602878][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.602879][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 187.602882][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.602883][ T72] kthread (kernel/kthread.c:436) [ 187.602886][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.602887][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.602889][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 187.602893][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 187.602895][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 187.602898][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.602900][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 188.662254][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 188.662257][ T39] Preemption disabled at: | [ 188.662258][ T39] 0x0 | [ 188.662268][ T39] Tainted: [W]=WARN [ 188.662270][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.662271][ T39] Workqueue: events_unbound linkwatch_event [ 188.662278][ T39] Call Trace: [ 188.662280][ T39] [ 188.662281][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.662286][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 188.662290][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.662293][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662296][ 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)) [ 188.662300][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.662302][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.662307][ 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) [ 188.662308][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.662314][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 188.662317][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 188.662319][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.662321][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 188.662323][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 188.662326][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.662330][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.662332][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662334][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.662337][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.662339][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.662340][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.662342][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.662345][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662346][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662347][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662348][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.662350][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.662352][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.662354][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.662356][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.662357][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.662359][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.662360][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662361][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.662363][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.662365][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.662367][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.662369][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.662371][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 188.662373][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.662374][ 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) [ 188.662375][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 188.662377][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662378][ T39] _printk (kernel/printk/printk.c:2504) [ 188.662381][ T39] ? snapshot_read.cold (user.c:?) [ 188.662383][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 188.662385][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.662388][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 188.662390][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 188.662393][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 188.662396][ T39] br_device_event (net/bridge/br.c:101) [ 188.662399][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 188.662401][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 188.662404][ T39] notifier_call_chain (kernel/notifier.c:85) [ 188.662407][ T39] netif_state_change (net/core/dev.c:1625) [ 188.662410][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 188.662414][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 188.662415][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 188.662417][ 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) [ 188.662419][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 188.662421][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 188.662424][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.662426][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 188.662429][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 188.662432][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 188.662434][ T39] process_one_work (kernel/workqueue.c:3387) [ 188.662437][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.662439][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 188.662441][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.662443][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.662445][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.662447][ T39] kthread (kernel/kthread.c:436) [ 188.662449][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.662452][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.662454][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.662457][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.662460][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.662462][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.662467][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.164196][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 190.164199][ T39] Preemption disabled at: | [ 190.164200][ T39] 0x0 | [ 190.164209][ T39] Tainted: [W]=WARN [ 190.164210][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.164212][ T39] Workqueue: events_unbound linkwatch_event [ 190.164219][ T39] Call Trace: [ 190.164221][ T39] [ 190.164223][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.164227][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 190.164231][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 190.164235][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.164238][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 190.164241][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164244][ 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)) [ 190.164248][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.164249][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.164254][ 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) [ 190.164255][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.164258][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 190.164260][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.164262][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 190.164265][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.164269][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.164271][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164273][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164274][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.164277][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.164279][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.164280][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.164282][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.164284][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164285][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164286][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164287][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.164289][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.164291][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.164293][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.164295][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.164296][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.164298][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.164300][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164301][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.164303][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.164304][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.164306][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.164308][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.164310][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 190.164312][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.164314][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 190.164315][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.164317][ T39] _printk (kernel/printk/printk.c:2504) [ 190.164324][ T39] ? snapshot_read.cold (user.c:?) [ 190.164326][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 190.164329][ T39] ? port_cost (net/bridge/br_if.c:40) [ 190.164333][ T39] ? br_multicast_flood (??:?) [ 190.164335][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 190.164337][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 190.164339][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 190.164341][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 190.164344][ T39] br_device_event (net/bridge/br.c:101) [ 190.164346][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 190.164349][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 190.164351][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 190.164354][ T39] notifier_call_chain (kernel/notifier.c:85) [ 190.164358][ T39] netif_state_change (net/core/dev.c:1625) [ 190.164360][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 190.164362][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.164364][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.164367][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.164369][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 190.164373][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.164375][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 190.164377][ T39] process_one_work (kernel/workqueue.c:3387) [ 190.164380][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.164382][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 190.164384][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.164386][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.164389][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.164390][ T39] kthread (kernel/kthread.c:436) [ 190.164392][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.164395][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.164397][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.164401][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.164403][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.164406][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.164408][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 196.219225][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 196.219228][ T46] Preemption disabled at: | [ 196.219228][ T46] 0x0 | [ 196.219239][ T46] Tainted: [W]=WARN [ 196.219240][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.219241][ T46] Workqueue: events_unbound linkwatch_event [ 196.219248][ T46] Call Trace: [ 196.219250][ T46] [ 196.219251][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 196.219256][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 196.219260][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 196.219263][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 196.219266][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 196.219269][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219273][ 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)) [ 196.219276][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 196.219278][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 196.219282][ 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) [ 196.219284][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 196.219286][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 196.219289][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 196.219291][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 196.219294][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 196.219299][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 196.219301][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219302][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219303][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.219306][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 196.219308][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 196.219310][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 196.219312][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 196.219313][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219314][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219316][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219317][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.219319][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 196.219320][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 196.219322][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 196.219325][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 196.219326][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.219328][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 196.219329][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219330][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 196.219332][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 196.219334][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 196.219336][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 196.219338][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 196.219340][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 196.219342][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 196.219343][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 196.219348][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.219350][ T46] _printk (kernel/printk/printk.c:2504) [ 196.219353][ T46] ? snapshot_read.cold (user.c:?) [ 196.219355][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 196.219358][ T46] ? port_cost (net/bridge/br_if.c:40) [ 196.219362][ T46] ? br_multicast_flood (??:?) [ 196.219364][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 196.219367][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 196.219369][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 196.219370][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 196.219373][ T46] br_device_event (net/bridge/br.c:101) [ 196.219375][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 196.219378][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 196.219380][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 196.219383][ T46] notifier_call_chain (kernel/notifier.c:85) [ 196.219386][ T46] netif_state_change (net/core/dev.c:1625) [ 196.219389][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 196.219391][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 196.219393][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 196.219395][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.219398][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 196.219400][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 196.219402][ T46] process_one_work (kernel/workqueue.c:3387) [ 196.219406][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 196.219408][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 196.219412][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 196.219415][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 196.219416][ T46] kthread (kernel/kthread.c:436) [ 196.219419][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 196.219422][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 196.219424][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 196.219428][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 196.219430][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 196.219433][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 196.219435][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.342998][ T8226] softirqs last disabled at (0): 0x0 | [ 202.343000][ T8226] Preemption disabled at: | [ 202.343001][ T8226] vprintk_emit (kernel/printk/printk.c:2471) | [ 202.343013][ T8226] Tainted: [W]=WARN [ 202.343014][ T8226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.343016][ T8226] Call Trace: [ 202.343018][ T8226] [ 202.343019][ T8226] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 202.343024][ T8226] ? vprintk_emit (kernel/printk/printk.c:2471) [ 202.343026][ T8226] __might_resched.cold (kernel/sched/core.c:9234) [ 202.343030][ T8226] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 202.343033][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343036][ T8226] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 202.343040][ T8226] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.343042][ T8226] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.343047][ T8226] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 202.343048][ T8226] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.343051][ T8226] put_chars (drivers/char/virtio_console.c:1176) [ 202.343053][ T8226] ? __send_to_port (drivers/char/virtio_console.c:654) [ 202.343055][ T8226] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 202.343058][ T8226] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 202.343059][ T8226] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 202.343061][ T8226] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 202.343065][ T8226] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 202.343067][ T8226] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 202.343069][ T8226] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 202.343071][ T8226] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.343072][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343073][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343076][ T8226] console_emit_next_record (kernel/printk/printk.c:3183) [ 202.343079][ T8226] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 202.343080][ T8226] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 202.343082][ T8226] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 202.343084][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343086][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343087][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343088][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343090][ T8226] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 202.343092][ T8226] console_flush_one_record (kernel/printk/printk.c:3268) [ 202.343094][ T8226] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 202.343096][ T8226] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 202.343098][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343099][ T8226] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 202.343101][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343102][ T8226] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.343104][ T8226] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 202.343106][ T8226] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 202.343108][ T8226] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 202.343110][ T8226] ? vprintk_emit (kernel/printk/printk.c:2478) [ 202.343112][ T8226] vprintk_emit (kernel/printk/printk.c:2479) [ 202.343114][ T8226] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 202.343115][ T8226] ? packet_sendmsg_spkt (af_packet.c:?) [ 202.343120][ T8226] _printk (kernel/printk/printk.c:2504) [ 202.343123][ T8226] ? snapshot_read.cold (user.c:?) [ 202.343125][ T8226] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 202.343128][ T8226] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 202.343130][ T8226] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 202.343132][ T8226] ? netdev_notice (net/core/dev.c:13194) [ 202.343134][ T8226] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 202.343137][ T8226] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 202.343139][ T8226] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 202.343144][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343145][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343147][ T8226] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 202.343150][ T8226] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 202.343152][ T8226] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 202.343153][ T8226] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 202.343154][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343157][ T8226] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 202.343160][ T8226] ? packet_sendmsg_spkt (af_packet.c:?) [ 202.343162][ T8226] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 202.343163][ T8226] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 202.343166][ T8226] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 202.343169][ T8226] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 202.343172][ T8226] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 202.343173][ T8226] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.343175][ T8226] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.343177][ T8226] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 202.343180][ T8226] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 202.343182][ T8226] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.343184][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343185][ T8226] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 202.343187][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343193][ T8226] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 202.343196][ T8226] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.343198][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343199][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343201][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343202][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343204][ T8226] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.343206][ T8226] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 202.343209][ T8226] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 202.343210][ T8226] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 202.343213][ T8226] ? __kernel_text_address (kernel/extable.c:79) [ 202.343215][ T8226] ? write_profile (profile.c:?) [ 202.343218][ T8226] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 202.343219][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343221][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343222][ T8226] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 202.343226][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343228][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343229][ T8226] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 202.343231][ T8226] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.343233][ T8226] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.343235][ T8226] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.343237][ T8226] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 202.343241][ T8226] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 202.343244][ T8226] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.343246][ T8226] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.343248][ T8226] ? netlink_ack (./include/linux/skbuff.h:2718) [ 202.343249][ T8226] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 202.343252][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343253][ T8226] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.343255][ T8226] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.343257][ T8226] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 202.343259][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343261][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343262][ T8226] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.343264][ T8226] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 202.343266][ T8226] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 202.343268][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343269][ T8226] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.343272][ T8226] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 202.343274][ T8226] ? copy_msghdr_from_user (net/socket.c:2650) [ 202.343276][ T8226] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 202.343277][ T8226] ? move_addr_to_kernel (net/socket.c:258) [ 202.343278][ T8226] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.343281][ T8226] ___sys_sendmsg (net/socket.c:2767) [ 202.343283][ T8226] ? copy_msghdr_from_user (net/socket.c:2619) [ 202.343288][ T8226] __sys_sendmsg (net/socket.c:2799) [ 202.343289][ T8226] ? __sys_sendmsg_sock (net/socket.c:2780) [ 202.343292][ T8226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.343294][ T8226] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.343296][ T8226] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 202.343298][ T8226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.343300][ T8226] RIP: 0033:0x7ff562c7954e [ 202.343302][ T8226] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 202.343304][ T8226] RSP: 002b:00007ffc14b87b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.343308][ T8226] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff562c7954e [ 202.343310][ T8226] RDX: 0000000000000000 RSI: 00007ffc14b87c20 RDI: 0000000000000005 [ 202.343311][ T8226] RBP: 00007ffc14b87b80 R08: 0000000000000000 R09: 0000000000000000 [ 202.343311][ T8226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef53 [ 202.343312][ T8226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc14b882f0 | [ 204.074973][ T72] softirqs last disabled at (0): 0x0 | [ 204.074976][ T72] Preemption disabled at: | [ 204.074977][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.074991][ T72] Tainted: [W]=WARN [ 204.074992][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.074995][ T72] Workqueue: bond0 bond_arp_monitor [ 204.075001][ T72] Call Trace: [ 204.075002][ T72] [ 204.075004][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.075009][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.075010][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 204.075014][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.075017][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075020][ T72] __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)) [ 204.075024][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.075026][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.075030][ T72] ? 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) [ 204.075032][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.075034][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 204.075037][ T72] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 204.075039][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.075042][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.075047][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.075048][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.075050][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075052][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.075055][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.075056][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.075058][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.075060][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075062][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075063][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075064][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075066][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.075068][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.075070][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.075072][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.075074][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075075][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.075077][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075078][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.075080][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.075082][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.075083][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.075086][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.075087][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 204.075089][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.075091][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075092][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075094][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.075096][ T72] _printk (kernel/printk/printk.c:2504) [ 204.075099][ T72] ? snapshot_read.cold (user.c:?) [ 204.075101][ T72] ? failover_register (net/core/failover.c:272) [ 204.075105][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 204.075108][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 204.075110][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 204.075112][ T72] ? netdev_notice (net/core/dev.c:13194) [ 204.075113][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 204.075116][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075118][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.075121][ T72] ? 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) [ 204.075123][ T72] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 204.075127][ T72] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 204.075129][ T72] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 204.075131][ T72] ? 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)) [ 204.075133][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075134][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075135][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.075137][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075139][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075141][ T72] ? 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)) [ 204.075143][ T72] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 204.075145][ T72] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 204.075147][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075148][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075150][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075152][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075154][ T72] process_one_work (kernel/workqueue.c:3387) [ 204.075157][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 204.075158][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 204.075161][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.075163][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 204.075165][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 204.075167][ T72] kthread (kernel/kthread.c:436) [ 204.075169][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 204.075171][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.075173][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 204.075176][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 204.075178][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 204.075181][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 204.075183][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 205.122433][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 205.122436][ T38] Preemption disabled at: | [ 205.122437][ T38] 0x0 | [ 205.122446][ T38] Tainted: [W]=WARN [ 205.122447][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.122449][ T38] Workqueue: events_unbound linkwatch_event [ 205.122456][ T38] Call Trace: [ 205.122458][ T38] [ 205.122459][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.122464][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 205.122468][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.122471][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122475][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.122479][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.122481][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.122485][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.122486][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.122489][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 205.122491][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 205.122493][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.122495][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 205.122497][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 205.122500][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.122504][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.122506][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122507][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.122510][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.122512][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.122514][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.122516][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.122518][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122520][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122521][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122522][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.122524][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.122526][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.122528][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.122530][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.122532][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.122534][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.122535][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122536][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.122538][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.122540][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.122542][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.122544][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.122545][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 205.122547][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.122549][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 205.122550][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 205.122551][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122553][ T38] _printk (kernel/printk/printk.c:2504) [ 205.122556][ T38] ? snapshot_read.cold (user.c:?) [ 205.122558][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 205.122560][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.122562][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 205.122565][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 205.122568][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 205.122571][ T38] br_device_event (net/bridge/br.c:101) [ 205.122573][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 205.122576][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 205.122579][ T38] notifier_call_chain (kernel/notifier.c:85) [ 205.122582][ T38] netif_state_change (net/core/dev.c:1625) [ 205.122585][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 205.122588][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 205.122590][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 205.122591][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 205.122593][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 205.122595][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 205.122598][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 205.122600][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 205.122603][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 205.122606][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 205.122608][ T38] process_one_work (kernel/workqueue.c:3387) [ 205.122611][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.122613][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 205.122615][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.122617][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.122620][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.122621][ T38] kthread (kernel/kthread.c:436) [ 205.122623][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.122626][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.122628][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.122632][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.122634][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.122637][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.122639][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.477326][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 206.477329][ T38] Preemption disabled at: | [ 206.477329][ T38] 0x0 | [ 206.477339][ T38] Tainted: [W]=WARN [ 206.477341][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.477342][ T38] Workqueue: events_unbound linkwatch_event [ 206.477349][ T38] Call Trace: [ 206.477351][ T38] [ 206.477353][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.477357][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 206.477361][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 206.477364][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.477367][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 206.477371][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477374][ 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)) [ 206.477377][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.477379][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.477383][ 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) [ 206.477384][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.477387][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 206.477394][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.477397][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 206.477400][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.477404][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.477406][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477407][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477409][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.477412][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.477414][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.477415][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.477418][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.477419][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477420][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477422][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477423][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.477425][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.477427][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.477429][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.477431][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.477432][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.477434][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.477436][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477437][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.477439][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.477441][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.477442][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.477445][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.477446][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 206.477448][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.477450][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 206.477451][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.477453][ T38] _printk (kernel/printk/printk.c:2504) [ 206.477456][ T38] ? snapshot_read.cold (user.c:?) [ 206.477457][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 206.477460][ T38] ? port_cost (net/bridge/br_if.c:40) [ 206.477463][ T38] ? br_multicast_flood (??:?) [ 206.477466][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 206.477468][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 206.477470][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 206.477472][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 206.477475][ T38] br_device_event (net/bridge/br.c:101) [ 206.477477][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 206.477480][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 206.477482][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 206.477485][ T38] notifier_call_chain (kernel/notifier.c:85) [ 206.477488][ T38] netif_state_change (net/core/dev.c:1625) [ 206.477491][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.477493][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 206.477495][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 206.477498][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.477500][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 206.477504][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 206.477506][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 206.477508][ T38] process_one_work (kernel/workqueue.c:3387) [ 206.477511][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.477513][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 206.477515][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.477517][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.477520][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.477521][ T38] kthread (kernel/kthread.c:436) [ 206.477523][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.477526][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.477528][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.477532][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.477534][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.477537][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.477539][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 212.540151][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 212.540153][ T39] Preemption disabled at: | [ 212.540154][ T39] 0x0 | [ 212.540164][ T39] Tainted: [W]=WARN [ 212.540165][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.540167][ T39] Workqueue: events_unbound linkwatch_event [ 212.540173][ T39] Call Trace: [ 212.540175][ T39] [ 212.540177][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 212.540182][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 212.540185][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 212.540189][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 212.540192][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 212.540195][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540199][ 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)) [ 212.540202][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.540204][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.540208][ 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) [ 212.540210][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.540212][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 212.540215][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 212.540217][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 212.540220][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 212.540224][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 212.540226][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540227][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540229][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.540232][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 212.540234][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 212.540235][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 212.540237][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 212.540239][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540240][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540241][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540243][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.540245][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 212.540246][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 212.540248][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 212.540250][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 212.540252][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.540254][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 212.540255][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540256][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 212.540258][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 212.540260][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 212.540261][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 212.540264][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 212.540265][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 212.540267][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 212.540269][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 212.540270][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.540272][ T39] _printk (kernel/printk/printk.c:2504) [ 212.540275][ T39] ? snapshot_read.cold (user.c:?) [ 212.540277][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 212.540280][ T39] ? port_cost (net/bridge/br_if.c:40) [ 212.540283][ T39] ? br_multicast_flood (??:?) [ 212.540286][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 212.540288][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 212.540290][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 212.540292][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 212.540294][ T39] br_device_event (net/bridge/br.c:101) [ 212.540296][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 212.540299][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 212.540302][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 212.540304][ T39] notifier_call_chain (kernel/notifier.c:85) [ 212.540308][ T39] netif_state_change (net/core/dev.c:1625) [ 212.540310][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 212.540313][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 212.540315][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 212.540317][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 212.540319][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 212.540323][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 212.540325][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 212.540327][ T39] process_one_work (kernel/workqueue.c:3387) [ 212.540331][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 212.540332][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 212.540335][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.540337][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 212.540339][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 212.540340][ T39] kthread (kernel/kthread.c:436) [ 212.540343][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 212.540346][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.540348][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 212.540351][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 212.540353][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 212.540357][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.540359][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 218.606624][ T46] softirqs last disabled at (391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 218.606626][ T46] Preemption disabled at: | [ 218.606627][ T46] 0x0 | [ 218.606637][ T46] Tainted: [W]=WARN [ 218.606638][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.606640][ T46] Workqueue: events_unbound linkwatch_event [ 218.606647][ T46] Call Trace: [ 218.606649][ T46] [ 218.606650][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 218.606655][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 218.606659][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 218.606662][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606665][ 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)) [ 218.606669][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.606672][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 218.606676][ 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) [ 218.606677][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 218.606680][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 218.606682][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 218.606685][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 218.606687][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 218.606689][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 218.606691][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 218.606696][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 218.606698][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606699][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.606703][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 218.606705][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 218.606706][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 218.606708][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 218.606711][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606712][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606713][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606714][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.606717][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 218.606718][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 218.606720][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 218.606722][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 218.606724][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.606725][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 218.606727][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606728][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 218.606730][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 218.606731][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 218.606733][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 218.606735][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 218.606737][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 218.606739][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 218.606740][ 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) [ 218.606742][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 218.606743][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606745][ T46] _printk (kernel/printk/printk.c:2504) [ 218.606748][ T46] ? snapshot_read.cold (user.c:?) [ 218.606750][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 218.606752][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.606754][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 218.606757][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 218.606760][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 218.606763][ T46] br_device_event (net/bridge/br.c:101) [ 218.606766][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 218.606768][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 218.606771][ T46] notifier_call_chain (kernel/notifier.c:85) [ 218.606775][ T46] netif_state_change (net/core/dev.c:1625) [ 218.606777][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 218.606781][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 218.606783][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 218.606785][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 218.606787][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 218.606789][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 218.606791][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 218.606795][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 218.606797][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 218.606800][ T46] process_one_work (kernel/workqueue.c:3387) [ 218.606803][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 218.606805][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.606807][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 218.606809][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 218.606811][ T46] kthread (kernel/kthread.c:436) [ 218.606813][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 218.606816][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 218.606818][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 218.606822][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 218.606824][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 218.606827][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 218.606829][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 219.942745][ T8993] softirqs last disabled at (0): 0x0 | [ 219.942747][ T8993] Preemption disabled at: | [ 219.942748][ T8993] vprintk_emit (kernel/printk/printk.c:2471) | [ 219.942759][ T8993] Tainted: [W]=WARN [ 219.942760][ T8993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.942762][ T8993] Call Trace: [ 219.942763][ T8993] [ 219.942765][ T8993] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 219.942770][ T8993] ? vprintk_emit (kernel/printk/printk.c:2471) [ 219.942771][ T8993] __might_resched.cold (kernel/sched/core.c:9234) [ 219.942775][ T8993] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 219.942779][ T8993] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 219.942781][ T8993] ? record_print_text (kernel/printk/printk.c:1467) [ 219.942784][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942787][ T8993] __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)) [ 219.942790][ T8993] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.942792][ T8993] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.942796][ T8993] ? 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) [ 219.942798][ T8993] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.942800][ T8993] put_chars (drivers/char/virtio_console.c:1176) [ 219.942803][ T8993] ? __send_to_port (drivers/char/virtio_console.c:654) [ 219.942805][ T8993] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 219.942808][ T8993] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 219.942812][ T8993] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 219.942814][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942815][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942817][ T8993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.942820][ T8993] console_emit_next_record (kernel/printk/printk.c:3183) [ 219.942822][ T8993] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 219.942823][ T8993] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 219.942825][ T8993] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 219.942827][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942828][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942829][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942831][ T8993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.942833][ T8993] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 219.942834][ T8993] console_flush_one_record (kernel/printk/printk.c:3268) [ 219.942836][ T8993] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 219.942838][ T8993] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 219.942840][ T8993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.942842][ T8993] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 219.942843][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942844][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.942846][ T8993] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 219.942848][ T8993] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 219.942850][ T8993] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 219.942852][ T8993] ? vprintk_emit (kernel/printk/printk.c:2478) [ 219.942853][ T8993] vprintk_emit (kernel/printk/printk.c:2479) [ 219.942856][ T8993] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 219.942857][ T8993] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 219.942859][ T8993] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 219.942863][ T8993] _printk (kernel/printk/printk.c:2504) [ 219.942866][ T8993] ? snapshot_read.cold (user.c:?) [ 219.942867][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942869][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942870][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.942872][ T8993] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 219.942875][ T8993] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 219.942876][ T8993] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 219.942878][ T8993] ? netdev_notice (net/core/dev.c:13194) [ 219.942880][ T8993] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 219.942884][ T8993] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 219.942888][ T8993] ? 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) [ 219.942891][ T8993] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 219.942894][ T8993] ? 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)) [ 219.942898][ T8993] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 219.942901][ T8993] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 219.942905][ T8993] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 219.942907][ T8993] ? 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) [ 219.942908][ T8993] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 219.942911][ T8993] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 219.942913][ T8993] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 219.942915][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.942917][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942919][ T8993] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 219.942921][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942927][ T8993] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 219.942929][ T8993] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.942932][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942933][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942934][ T8993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.942936][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942937][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.942939][ T8993] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 219.942942][ T8993] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 219.942944][ T8993] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 219.942946][ T8993] ? __kernel_text_address (kernel/extable.c:79) [ 219.942947][ T8993] ? write_profile (profile.c:?) [ 219.942950][ T8993] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 219.942952][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942953][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942954][ T8993] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 219.942957][ T8993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.942959][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942961][ T8993] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 219.942963][ T8993] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 219.942965][ T8993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.942967][ T8993] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 219.942969][ T8993] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 219.942972][ T8993] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 219.942975][ T8993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.942977][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.942978][ T8993] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.942982][ T8993] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 219.942985][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942986][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.942989][ T8993] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.942991][ T8993] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.942993][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942994][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.942995][ T8993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.942997][ T8993] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 219.943000][ T8993] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 219.943002][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.943003][ T8993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.943005][ T8993] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 219.943008][ T8993] ? copy_msghdr_from_user (net/socket.c:2650) [ 219.943010][ T8993] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 219.943011][ T8993] ? move_addr_to_kernel (net/socket.c:258) [ 219.943012][ T8993] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 219.943015][ T8993] ___sys_sendmsg (net/socket.c:2767) [ 219.943017][ T8993] ? copy_msghdr_from_user (net/socket.c:2619) [ 219.943021][ T8993] __sys_sendmsg (net/socket.c:2799) [ 219.943023][ T8993] ? __sys_sendmsg_sock (net/socket.c:2780) [ 219.943026][ T8993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.943028][ T8993] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 219.943029][ T8993] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 219.943032][ T8993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.943033][ T8993] RIP: 0033:0x7f9449ac754e [ 219.943035][ T8993] 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 [ 219.943037][ T8993] RSP: 002b:00007ffed866e800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.943041][ T8993] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9449ac754e [ 219.943043][ T8993] RDX: 0000000000000000 RSI: 00007ffed866e8b0 RDI: 0000000000000005 [ 219.943044][ T8993] RBP: 00007ffed866e810 R08: 0000000000000000 R09: 0000000000000000 [ 219.943045][ T8993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef65 [ 219.943046][ T8993] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed866ef80 | [ 226.509079][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 226.509082][ T39] Preemption disabled at: | [ 226.509083][ T39] 0x0 | [ 226.509093][ T39] Tainted: [W]=WARN [ 226.509094][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.509096][ T39] Workqueue: events_unbound linkwatch_event [ 226.509103][ T39] Call Trace: [ 226.509105][ T39] [ 226.509107][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 226.509112][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 226.509116][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 226.509119][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509122][ 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)) [ 226.509126][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.509128][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.509133][ 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) [ 226.509134][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.509137][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 226.509139][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 226.509141][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 226.509143][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 226.509146][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 226.509148][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 226.509153][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 226.509154][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509156][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.509159][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 226.509161][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 226.509162][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 226.509164][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 226.509167][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509168][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509169][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509171][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.509173][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 226.509174][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 226.509176][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 226.509179][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 226.509180][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.509182][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 226.509183][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509184][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.509186][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 226.509188][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 226.509190][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 226.509192][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 226.509194][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 226.509195][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 226.509197][ 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) [ 226.509198][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 226.509200][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509202][ T39] _printk (kernel/printk/printk.c:2504) [ 226.509205][ T39] ? snapshot_read.cold (user.c:?) [ 226.509207][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 226.509209][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.509211][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 226.509214][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 226.509217][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 226.509220][ T39] br_device_event (net/bridge/br.c:101) [ 226.509222][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 226.509225][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 226.509228][ T39] notifier_call_chain (kernel/notifier.c:85) [ 226.509231][ T39] netif_state_change (net/core/dev.c:1625) [ 226.509234][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 226.509237][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 226.509239][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 226.509241][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 226.509243][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 226.509246][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 226.509248][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 226.509252][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 226.509254][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 226.509256][ T39] process_one_work (kernel/workqueue.c:3387) [ 226.509259][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 226.509261][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 226.509263][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.509265][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 226.509267][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 226.509269][ T39] kthread (kernel/kthread.c:436) [ 226.509271][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 226.509274][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.509276][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 226.509280][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 226.509282][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 226.509285][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.509287][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 227.873768][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 227.873771][ T38] Preemption disabled at: | [ 227.873772][ T38] 0x0 | [ 227.873782][ T38] Tainted: [W]=WARN [ 227.873783][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.873785][ T38] Workqueue: events_unbound linkwatch_event [ 227.873792][ T38] Call Trace: [ 227.873793][ T38] [ 227.873795][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 227.873800][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 227.873804][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 227.873807][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873811][ 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)) [ 227.873814][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.873817][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.873821][ 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) [ 227.873822][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.873825][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 227.873827][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 227.873830][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 227.873831][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 227.873834][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 227.873836][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 227.873841][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 227.873843][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873844][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.873847][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 227.873849][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 227.873851][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 227.873853][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 227.873855][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873856][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873858][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873859][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.873861][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 227.873862][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 227.873864][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 227.873867][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 227.873868][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.873870][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 227.873871][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873872][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.873874][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 227.873876][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 227.873878][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 227.873880][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 227.873882][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 227.873884][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 227.873885][ 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) [ 227.873886][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 227.873888][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873889][ T38] _printk (kernel/printk/printk.c:2504) [ 227.873893][ T38] ? snapshot_read.cold (user.c:?) [ 227.873894][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 227.873897][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.873899][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 227.873902][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 227.873904][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 227.873908][ T38] br_device_event (net/bridge/br.c:101) [ 227.873910][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 227.873912][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 227.873915][ T38] notifier_call_chain (kernel/notifier.c:85) [ 227.873919][ T38] netif_state_change (net/core/dev.c:1625) [ 227.873922][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 227.873926][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 227.873928][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 227.873929][ 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) [ 227.873931][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 227.873933][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 227.873936][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.873938][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 227.873941][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 227.873943][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 227.873946][ T38] process_one_work (kernel/workqueue.c:3387) [ 227.873949][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 227.873950][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 227.873953][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.873955][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 227.873957][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 227.873959][ T38] kthread (kernel/kthread.c:436) [ 227.873961][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 227.873963][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.873966][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 227.873969][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 227.873971][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 227.873974][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 227.873976][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 229.224759][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 229.224762][ T39] Preemption disabled at: | [ 229.224763][ T39] 0x0 | [ 229.224772][ T39] Tainted: [W]=WARN [ 229.224774][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.224776][ T39] Workqueue: events_unbound linkwatch_event [ 229.224782][ T39] Call Trace: [ 229.224784][ T39] [ 229.224785][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.224791][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 229.224794][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 229.224798][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.224801][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 229.224804][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224808][ 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)) [ 229.224811][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.224813][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.224818][ 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) [ 229.224819][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.224822][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 229.224824][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.224827][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.224829][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.224834][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.224836][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224837][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224838][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.224841][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.224844][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.224845][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.224847][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.224849][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224850][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224851][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224852][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.224855][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.224856][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.224858][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.224861][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.224862][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.224864][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.224865][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224866][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.224868][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.224870][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.224871][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.224873][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.224875][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 229.224877][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.224879][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.224880][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.224882][ T39] _printk (kernel/printk/printk.c:2504) [ 229.224885][ T39] ? snapshot_read.cold (user.c:?) [ 229.224886][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 229.224889][ T39] ? port_cost (net/bridge/br_if.c:40) [ 229.224893][ T39] ? br_multicast_flood (??:?) [ 229.224896][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.224898][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 229.224900][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 229.224902][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 229.224904][ T39] br_device_event (net/bridge/br.c:101) [ 229.224906][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 229.224909][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.224912][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 229.224914][ T39] notifier_call_chain (kernel/notifier.c:85) [ 229.224918][ T39] netif_state_change (net/core/dev.c:1625) [ 229.224921][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.224924][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 229.224926][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.224928][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.224930][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.224934][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.224936][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.224938][ T39] process_one_work (kernel/workqueue.c:3387) [ 229.224941][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.224943][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 229.224945][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.224947][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.224950][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.224951][ T39] kthread (kernel/kthread.c:436) [ 229.224953][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.224956][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.224959][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.224962][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.224965][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.224968][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.224970][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.258062][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.258065][ T39] Preemption disabled at: | [ 230.258066][ T39] 0x0 | [ 230.258076][ T39] Tainted: [W]=WARN [ 230.258077][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.258079][ T39] Workqueue: events_unbound linkwatch_event [ 230.258086][ T39] Call Trace: [ 230.258087][ T39] [ 230.258088][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.258094][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 230.258097][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 230.258101][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.258104][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 230.258107][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258110][ 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)) [ 230.258114][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.258116][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.258120][ 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) [ 230.258121][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.258124][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 230.258126][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.258129][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.258132][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.258136][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.258138][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258140][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258141][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.258144][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.258146][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.258148][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.258150][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.258151][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258152][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258154][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258155][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.258157][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.258158][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.258160][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.258163][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.258164][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.258166][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.258167][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258168][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.258170][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.258172][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.258174][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.258176][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.258178][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 230.258180][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.258182][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.258183][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.258185][ T39] _printk (kernel/printk/printk.c:2504) [ 230.258188][ T39] ? snapshot_read.cold (user.c:?) [ 230.258189][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 230.258192][ T39] ? port_cost (net/bridge/br_if.c:40) [ 230.258196][ T39] ? br_multicast_flood (??:?) [ 230.258199][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.258201][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 230.258203][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 230.258205][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 230.258207][ T39] br_device_event (net/bridge/br.c:101) [ 230.258210][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 230.258213][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.258215][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 230.258217][ T39] notifier_call_chain (kernel/notifier.c:85) [ 230.258221][ T39] netif_state_change (net/core/dev.c:1625) [ 230.258224][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.258226][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 230.258228][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.258230][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.258232][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.258236][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.258238][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.258241][ T39] process_one_work (kernel/workqueue.c:3387) [ 230.258244][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.258246][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 230.258248][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.258250][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.258252][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.258254][ T39] kthread (kernel/kthread.c:436) [ 230.258256][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.258260][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.258262][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.258265][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.258268][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.258271][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.258273][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.311863][ T9447] softirqs last disabled at (0): 0x0 | [ 231.311865][ T9447] Preemption disabled at: | [ 231.311865][ T9447] vprintk_emit (kernel/printk/printk.c:2471) | [ 231.311877][ T9447] Tainted: [W]=WARN [ 231.311878][ T9447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.311880][ T9447] Call Trace: [ 231.311881][ T9447] [ 231.311883][ T9447] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.311887][ T9447] ? vprintk_emit (kernel/printk/printk.c:2471) [ 231.311889][ T9447] __might_resched.cold (kernel/sched/core.c:9234) [ 231.311893][ T9447] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.311896][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311899][ T9447] __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)) [ 231.311903][ T9447] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.311905][ T9447] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.311910][ T9447] ? 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) [ 231.311912][ T9447] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.311914][ T9447] put_chars (drivers/char/virtio_console.c:1176) [ 231.311917][ T9447] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.311918][ T9447] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 231.311920][ T9447] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 231.311921][ T9447] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.311924][ T9447] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.311929][ T9447] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.311931][ T9447] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.311932][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311933][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311935][ T9447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.311937][ T9447] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.311940][ T9447] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.311941][ T9447] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.311943][ T9447] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.311945][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311946][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311948][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311949][ T9447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.311951][ T9447] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.311953][ T9447] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.311954][ T9447] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.311957][ T9447] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.311958][ T9447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.311960][ T9447] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.311961][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.311963][ T9447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.311964][ T9447] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.311966][ T9447] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.311968][ T9447] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.311970][ T9447] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.311972][ T9447] vprintk_emit (kernel/printk/printk.c:2479) [ 231.311974][ T9447] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.311975][ T9447] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 231.311982][ T9447] _printk (kernel/printk/printk.c:2504) [ 231.311985][ T9447] ? snapshot_read.cold (user.c:?) [ 231.311988][ T9447] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 231.311990][ T9447] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 231.311992][ T9447] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 231.311994][ T9447] ? netdev_err (net/core/dev.c:13192) [ 231.311995][ T9447] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.311997][ T9447] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.312000][ T9447] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 231.312001][ T9447] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 231.312005][ T9447] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 231.312009][ T9447] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 231.312011][ T9447] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 231.312014][ T9447] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 231.312016][ T9447] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 231.312018][ T9447] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 231.312020][ T9447] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 231.312021][ T9447] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 231.312023][ T9447] ? __nla_validate_parse (lib/nlattr.c:635) [ 231.312027][ T9447] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 231.312032][ T9447] rtnl_newlink (net/core/rtnetlink.c:4215) [ 231.312035][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312036][ T9447] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 231.312038][ T9447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.312039][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312041][ T9447] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 231.312044][ T9447] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 231.312046][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312047][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312048][ T9447] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 231.312052][ T9447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.312053][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312055][ T9447] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 231.312057][ T9447] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 231.312059][ T9447] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 231.312061][ T9447] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 231.312064][ T9447] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 231.312067][ T9447] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 231.312070][ T9447] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 231.312072][ T9447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.312074][ T9447] ? netlink_ack (./include/linux/skbuff.h:2718) [ 231.312075][ T9447] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 231.312078][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312079][ T9447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.312081][ T9447] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 231.312083][ T9447] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.312085][ T9447] ? next_uptodate_folio (mm/filemap.c:3747) [ 231.312088][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312090][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312091][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312093][ T9447] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 231.312095][ T9447] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.312097][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312098][ T9447] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.312100][ T9447] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 231.312103][ T9447] ? copy_msghdr_from_user (net/socket.c:2650) [ 231.312104][ T9447] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 231.312106][ T9447] ? move_addr_to_kernel (net/socket.c:258) [ 231.312108][ T9447] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 231.312110][ T9447] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.312113][ T9447] ___sys_sendmsg (net/socket.c:2767) [ 231.312114][ T9447] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 231.312116][ T9447] ? copy_msghdr_from_user (net/socket.c:2619) [ 231.312117][ T9447] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 231.312123][ T9447] __sys_sendmsg (net/socket.c:2799) [ 231.312125][ T9447] ? __sys_sendmsg_sock (net/socket.c:2780) [ 231.312127][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312129][ T9447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.312130][ T9447] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 231.312131][ T9447] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 231.312134][ T9447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 231.312136][ T9447] RIP: 0033:0x7fc85fa4254e [ 231.312138][ T9447] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 231.312140][ T9447] RSP: 002b:00007ffdc7fa65d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 231.312144][ T9447] RAX: ffffffffffffffda RBX: 00007ffdc7fa6d78 RCX: 00007fc85fa4254e [ 231.312145][ T9447] RDX: 0000000000000000 RSI: 00007ffdc7fa6680 RDI: 0000000000000005 [ 231.312147][ T9447] RBP: 00007ffdc7fa65e0 R08: 0000000000000000 R09: 0000000000000000 [ 231.312148][ T9447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef70 [ 231.312149][ T9447] R13: 00000000004a1620 R14: 00007ffdc7fa883c R15: 00007ffdc7fa6d50 | [ 236.584626][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 236.584629][ T38] Preemption disabled at: | [ 236.584629][ T38] 0x0 | [ 236.584639][ T38] Tainted: [W]=WARN [ 236.584640][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.584642][ T38] Workqueue: events_unbound linkwatch_event [ 236.584649][ T38] Call Trace: [ 236.584651][ T38] [ 236.584652][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 236.584658][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 236.584662][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 236.584665][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584668][ 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)) [ 236.584672][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 236.584674][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 236.584678][ 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) [ 236.584680][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 236.584682][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 236.584685][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 236.584687][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 236.584689][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 236.584691][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 236.584694][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 236.584698][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 236.584700][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584702][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.584704][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 236.584706][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 236.584708][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 236.584710][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 236.584712][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584714][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584715][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584716][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.584718][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 236.584720][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 236.584722][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 236.584724][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 236.584725][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.584727][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 236.584728][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584730][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 236.584731][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 236.584733][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 236.584735][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 236.584737][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 236.584739][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 236.584741][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 236.584742][ 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) [ 236.584744][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 236.584745][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584747][ T38] _printk (kernel/printk/printk.c:2504) [ 236.584750][ T38] ? snapshot_read.cold (user.c:?) [ 236.584752][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 236.584754][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.584756][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 236.584759][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 236.584761][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 236.584764][ T38] br_device_event (net/bridge/br.c:101) [ 236.584767][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 236.584769][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 236.584772][ T38] notifier_call_chain (kernel/notifier.c:85) [ 236.584776][ T38] netif_state_change (net/core/dev.c:1625) [ 236.584778][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 236.584782][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 236.584783][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 236.584785][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 236.584787][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 236.584790][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 236.584792][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 236.584795][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 236.584797][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 236.584800][ T38] process_one_work (kernel/workqueue.c:3387) [ 236.584803][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 236.584804][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 236.584807][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 236.584809][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 236.584811][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 236.584813][ T38] kthread (kernel/kthread.c:436) [ 236.584815][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 236.584818][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 236.584820][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 236.584823][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 236.584825][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 236.584828][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 236.584831][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 237.991852][ T9804] softirqs last disabled at (0): 0x0 | [ 237.991854][ T9804] Preemption disabled at: | [ 237.991855][ T9804] vprintk_emit (kernel/printk/printk.c:2471) | [ 237.991866][ T9804] Tainted: [W]=WARN [ 237.991867][ T9804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.991869][ T9804] Call Trace: [ 237.991870][ T9804] [ 237.991872][ T9804] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.991876][ T9804] ? vprintk_emit (kernel/printk/printk.c:2471) [ 237.991878][ T9804] __might_resched.cold (kernel/sched/core.c:9234) [ 237.991882][ T9804] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.991885][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.991888][ T9804] __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)) [ 237.991892][ T9804] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.991894][ T9804] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.991899][ T9804] ? 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) [ 237.991900][ T9804] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.991903][ T9804] put_chars (drivers/char/virtio_console.c:1176) [ 237.991905][ T9804] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.991907][ T9804] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 237.991909][ T9804] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 237.991911][ T9804] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 237.991913][ T9804] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.991917][ T9804] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 237.991919][ T9804] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.991921][ T9804] ? 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) [ 237.991923][ T9804] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.991924][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.991925][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.991928][ T9804] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.991930][ T9804] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.991932][ T9804] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 237.991934][ T9804] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 237.991936][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.991937][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.991939][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.991940][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.991942][ T9804] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.991944][ T9804] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.991946][ T9804] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.991948][ T9804] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.991949][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.991951][ T9804] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.991952][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.991954][ T9804] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.991955][ T9804] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 237.991957][ T9804] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 237.991959][ T9804] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.991961][ T9804] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.991963][ T9804] vprintk_emit (kernel/printk/printk.c:2479) [ 237.991965][ T9804] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.991966][ T9804] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.991971][ T9804] _printk (kernel/printk/printk.c:2504) [ 237.991974][ T9804] ? snapshot_read.cold (user.c:?) [ 237.991976][ T9804] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 237.991982][ T9804] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 237.991984][ T9804] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 237.991986][ T9804] ? netdev_notice (net/core/dev.c:13194) [ 237.991988][ T9804] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 237.991991][ T9804] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 237.991994][ T9804] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 237.991998][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.992000][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992001][ T9804] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 237.992004][ T9804] ? 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)) [ 237.992006][ T9804] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 237.992007][ T9804] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 237.992008][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992011][ T9804] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 237.992014][ T9804] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.992016][ T9804] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 237.992017][ T9804] ? 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)) [ 237.992020][ T9804] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 237.992023][ T9804] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 237.992026][ T9804] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 237.992027][ T9804] ? 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) [ 237.992029][ T9804] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 237.992031][ T9804] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 237.992034][ T9804] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 237.992036][ T9804] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.992038][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992040][ T9804] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 237.992042][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992048][ T9804] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 237.992051][ T9804] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 237.992053][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992054][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992056][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.992057][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992059][ T9804] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.992061][ T9804] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 237.992063][ T9804] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 237.992065][ T9804] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 237.992068][ T9804] ? __kernel_text_address (kernel/extable.c:79) [ 237.992069][ T9804] ? write_profile (profile.c:?) [ 237.992072][ T9804] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 237.992074][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992075][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992076][ T9804] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 237.992080][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.992081][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992083][ T9804] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 237.992085][ T9804] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 237.992087][ T9804] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 237.992089][ T9804] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 237.992091][ T9804] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 237.992095][ T9804] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 237.992098][ T9804] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 237.992100][ T9804] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.992101][ T9804] ? netlink_ack (./include/linux/skbuff.h:2718) [ 237.992103][ T9804] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 237.992105][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992107][ T9804] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.992109][ T9804] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 237.992111][ T9804] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.992113][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992114][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992116][ T9804] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.992118][ T9804] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 237.992120][ T9804] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.992122][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992123][ T9804] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.992126][ T9804] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 237.992128][ T9804] ? copy_msghdr_from_user (net/socket.c:2650) [ 237.992130][ T9804] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 237.992131][ T9804] ? move_addr_to_kernel (net/socket.c:258) [ 237.992133][ T9804] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 237.992135][ T9804] ___sys_sendmsg (net/socket.c:2767) [ 237.992137][ T9804] ? copy_msghdr_from_user (net/socket.c:2619) [ 237.992142][ T9804] __sys_sendmsg (net/socket.c:2799) [ 237.992144][ T9804] ? __sys_sendmsg_sock (net/socket.c:2780) [ 237.992146][ T9804] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.992148][ T9804] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 237.992150][ T9804] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 237.992152][ T9804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 237.992154][ T9804] RIP: 0033:0x7f9b35ca454e [ 237.992156][ T9804] 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 [ 237.992157][ T9804] RSP: 002b:00007ffeabaab050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 237.992161][ T9804] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9b35ca454e [ 237.992163][ T9804] RDX: 0000000000000000 RSI: 00007ffeabaab100 RDI: 0000000000000005 [ 237.992164][ T9804] RBP: 00007ffeabaab060 R08: 0000000000000000 R09: 0000000000000000 [ 237.992164][ T9804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef77 [ 237.992165][ T9804] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeabaab7d0 | [ 239.740003][ T72] softirqs last disabled at (0): 0x0 | [ 239.740006][ T72] Preemption disabled at: | [ 239.740007][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 239.740018][ T72] Tainted: [W]=WARN [ 239.740019][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.740021][ T72] Workqueue: bond0 bond_arp_monitor [ 239.740026][ T72] Call Trace: [ 239.740028][ T72] [ 239.740030][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 239.740034][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 239.740036][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 239.740040][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 239.740043][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740046][ T72] __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)) [ 239.740050][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.740052][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.740056][ T72] ? 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) [ 239.740057][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.740060][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 239.740062][ T72] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 239.740065][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 239.740068][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 239.740072][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 239.740074][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.740075][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.740078][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 239.740080][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 239.740081][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 239.740083][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 239.740086][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740087][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740089][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740090][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.740092][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 239.740093][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 239.740095][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 239.740098][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 239.740099][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.740101][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 239.740102][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740103][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.740105][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 239.740107][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 239.740109][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 239.740111][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 239.740112][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 239.740114][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 239.740116][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.740118][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740119][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.740121][ T72] _printk (kernel/printk/printk.c:2504) [ 239.740124][ T72] ? snapshot_read.cold (user.c:?) [ 239.740126][ T72] ? failover_register (net/core/failover.c:272) [ 239.740130][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 239.740133][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 239.740135][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 239.740136][ T72] ? netdev_notice (net/core/dev.c:13194) [ 239.740138][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 239.740141][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.740143][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740144][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 239.740147][ T72] ? 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) [ 239.740149][ T72] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 239.740153][ T72] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 239.740155][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740157][ T72] ? 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)) [ 239.740158][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740160][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740161][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.740163][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.740164][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740166][ T72] ? 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)) [ 239.740168][ T72] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 239.740170][ T72] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 239.740172][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740174][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740175][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.740177][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.740178][ T72] process_one_work (kernel/workqueue.c:3387) [ 239.740181][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 239.740183][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 239.740185][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.740187][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 239.740190][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.740191][ T72] kthread (kernel/kthread.c:436) [ 239.740193][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 239.740195][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 239.740197][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 239.740200][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 239.740202][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 239.740205][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 239.740207][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 240.806066][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 240.806069][ T36] Preemption disabled at: | [ 240.806069][ T36] 0x0 | [ 240.806079][ T36] Tainted: [W]=WARN [ 240.806080][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.806082][ T36] Workqueue: events_unbound linkwatch_event [ 240.806089][ T36] Call Trace: [ 240.806090][ T36] [ 240.806092][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.806096][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 240.806100][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.806103][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806106][ 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)) [ 240.806110][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.806113][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.806117][ 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) [ 240.806118][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.806121][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 240.806123][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 240.806125][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.806127][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 240.806129][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 240.806131][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.806136][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.806138][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806139][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.806142][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.806144][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.806145][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.806147][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.806150][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806151][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806152][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806154][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.806156][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.806157][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.806159][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.806161][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.806163][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.806165][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.806166][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806167][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.806169][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.806171][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.806173][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.806175][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.806177][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 240.806179][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.806180][ 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) [ 240.806182][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 240.806183][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806185][ T36] _printk (kernel/printk/printk.c:2504) [ 240.806187][ T36] ? snapshot_read.cold (user.c:?) [ 240.806189][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 240.806192][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.806194][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 240.806196][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 240.806199][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 240.806202][ T36] br_device_event (net/bridge/br.c:101) [ 240.806204][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.806207][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 240.806209][ T36] notifier_call_chain (kernel/notifier.c:85) [ 240.806213][ T36] netif_state_change (net/core/dev.c:1625) [ 240.806216][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 240.806219][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.806221][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 240.806223][ 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) [ 240.806225][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 240.806227][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 240.806229][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.806231][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 240.806235][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 240.806237][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 240.806240][ T36] process_one_work (kernel/workqueue.c:3387) [ 240.806243][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 240.806245][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 240.806247][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.806249][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 240.806251][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 240.806253][ T36] kthread (kernel/kthread.c:436) [ 240.806255][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 240.806257][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.806260][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 240.806263][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 240.806265][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 240.806268][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 240.806271][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 242.168952][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 242.168955][ T36] Preemption disabled at: | [ 242.168956][ T36] 0x0 | [ 242.168965][ T36] Tainted: [W]=WARN [ 242.168967][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.168968][ T36] Workqueue: events_unbound linkwatch_event [ 242.168975][ T36] Call Trace: [ 242.168977][ T36] [ 242.168979][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 242.168985][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 242.168989][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 242.168992][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 242.168995][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 242.168998][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169002][ 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)) [ 242.169005][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.169007][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.169011][ 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) [ 242.169013][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.169015][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 242.169018][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 242.169020][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 242.169023][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 242.169027][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 242.169029][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169031][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169032][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.169035][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 242.169037][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 242.169038][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 242.169040][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 242.169042][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169043][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169044][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169045][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.169048][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 242.169049][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 242.169051][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 242.169053][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 242.169055][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.169057][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 242.169058][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169059][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 242.169061][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 242.169063][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 242.169065][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 242.169067][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 242.169069][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 242.169071][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 242.169072][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 242.169074][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.169075][ T36] _printk (kernel/printk/printk.c:2504) [ 242.169078][ T36] ? snapshot_read.cold (user.c:?) [ 242.169080][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 242.169083][ T36] ? port_cost (net/bridge/br_if.c:40) [ 242.169086][ T36] ? br_multicast_flood (??:?) [ 242.169089][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 242.169091][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 242.169093][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 242.169095][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 242.169097][ T36] br_device_event (net/bridge/br.c:101) [ 242.169100][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 242.169103][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 242.169105][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 242.169107][ T36] notifier_call_chain (kernel/notifier.c:85) [ 242.169111][ T36] netif_state_change (net/core/dev.c:1625) [ 242.169114][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 242.169116][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 242.169118][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 242.169120][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.169122][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 242.169126][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 242.169128][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 242.169131][ T36] process_one_work (kernel/workqueue.c:3387) [ 242.169134][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 242.169135][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 242.169138][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.169140][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 242.169142][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.169143][ T36] kthread (kernel/kthread.c:436) [ 242.169146][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 242.169149][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.169151][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 242.169155][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 242.169157][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 242.169160][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.169163][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.252280][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 248.252282][ T38] Preemption disabled at: | [ 248.252283][ T38] 0x0 | [ 248.252293][ T38] Tainted: [W]=WARN [ 248.252294][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.252296][ T38] Workqueue: events_unbound linkwatch_event [ 248.252302][ T38] Call Trace: [ 248.252304][ T38] [ 248.252305][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 248.252310][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 248.252314][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 248.252317][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 248.252320][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 248.252324][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252327][ 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)) [ 248.252331][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.252332][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.252337][ 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) [ 248.252338][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.252341][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 248.252344][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 248.252346][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 248.252349][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 248.252353][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 248.252355][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252356][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252358][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.252360][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 248.252363][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 248.252364][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 248.252366][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 248.252368][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252369][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252370][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252371][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.252373][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 248.252375][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 248.252377][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 248.252379][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 248.252380][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.252382][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 248.252383][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252385][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.252386][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 248.252388][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 248.252390][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 248.252392][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 248.252393][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 248.252395][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 248.252397][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 248.252398][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.252400][ T38] _printk (kernel/printk/printk.c:2504) [ 248.252403][ T38] ? snapshot_read.cold (user.c:?) [ 248.252405][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 248.252408][ T38] ? port_cost (net/bridge/br_if.c:40) [ 248.252411][ T38] ? br_multicast_flood (??:?) [ 248.252414][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 248.252416][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 248.252418][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 248.252420][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 248.252423][ T38] br_device_event (net/bridge/br.c:101) [ 248.252425][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 248.252428][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 248.252430][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 248.252433][ T38] notifier_call_chain (kernel/notifier.c:85) [ 248.252436][ T38] netif_state_change (net/core/dev.c:1625) [ 248.252439][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 248.252441][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 248.252443][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 248.252445][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.252451][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 248.252453][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 248.252455][ T38] process_one_work (kernel/workqueue.c:3387) [ 248.252458][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 248.252460][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 248.252462][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.252464][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 248.252466][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.252468][ T38] kthread (kernel/kthread.c:436) [ 248.252470][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.252473][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 248.252475][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.252479][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 248.252481][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.252484][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 248.252486][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 254.353394][T10548] softirqs last disabled at (0): 0x0 | [ 254.353396][T10548] Preemption disabled at: | [ 254.353397][T10548] vprintk_emit (kernel/printk/printk.c:2471) | [ 254.353408][T10548] Tainted: [W]=WARN [ 254.353409][T10548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.353411][T10548] Call Trace: [ 254.353413][T10548] [ 254.353414][T10548] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 254.353419][T10548] ? vprintk_emit (kernel/printk/printk.c:2471) [ 254.353421][T10548] __might_resched.cold (kernel/sched/core.c:9234) [ 254.353425][T10548] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 254.353428][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353431][T10548] __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)) [ 254.353435][T10548] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 254.353437][T10548] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 254.353442][T10548] ? 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) [ 254.353443][T10548] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 254.353446][T10548] put_chars (drivers/char/virtio_console.c:1176) [ 254.353448][T10548] ? __send_to_port (drivers/char/virtio_console.c:654) [ 254.353450][T10548] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 254.353453][T10548] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 254.353454][T10548] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 254.353456][T10548] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 254.353460][T10548] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 254.353462][T10548] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 254.353464][T10548] ? 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) [ 254.353466][T10548] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 254.353467][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353468][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353471][T10548] console_emit_next_record (kernel/printk/printk.c:3183) [ 254.353473][T10548] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 254.353475][T10548] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 254.353476][T10548] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 254.353479][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353480][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353481][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353482][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353485][T10548] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 254.353486][T10548] console_flush_one_record (kernel/printk/printk.c:3268) [ 254.353488][T10548] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 254.353490][T10548] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 254.353492][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353493][T10548] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 254.353495][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353496][T10548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.353497][T10548] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 254.353499][T10548] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 254.353501][T10548] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 254.353503][T10548] ? vprintk_emit (kernel/printk/printk.c:2478) [ 254.353505][T10548] vprintk_emit (kernel/printk/printk.c:2479) [ 254.353507][T10548] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 254.353508][T10548] ? packet_sendmsg_spkt (af_packet.c:?) [ 254.353513][T10548] _printk (kernel/printk/printk.c:2504) [ 254.353516][T10548] ? snapshot_read.cold (user.c:?) [ 254.353518][T10548] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 254.353521][T10548] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 254.353522][T10548] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 254.353524][T10548] ? netdev_notice (net/core/dev.c:13194) [ 254.353526][T10548] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 254.353530][T10548] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 254.353532][T10548] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 254.353536][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353537][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353539][T10548] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 254.353542][T10548] ? 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)) [ 254.353544][T10548] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 254.353545][T10548] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 254.353547][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353549][T10548] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 254.353552][T10548] ? packet_sendmsg_spkt (af_packet.c:?) [ 254.353554][T10548] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 254.353556][T10548] ? 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)) [ 254.353559][T10548] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 254.353561][T10548] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 254.353564][T10548] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 254.353566][T10548] ? 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) [ 254.353567][T10548] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 254.353570][T10548] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 254.353572][T10548] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 254.353574][T10548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.353576][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353578][T10548] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 254.353580][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353586][T10548] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 254.353589][T10548] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.353591][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353592][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353594][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353595][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353597][T10548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.353598][T10548] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 254.353606][T10548] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 254.353607][T10548] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 254.353610][T10548] ? __kernel_text_address (kernel/extable.c:79) [ 254.353612][T10548] ? write_profile (profile.c:?) [ 254.353614][T10548] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 254.353616][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353617][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353619][T10548] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 254.353622][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353624][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353626][T10548] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 254.353627][T10548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 254.353630][T10548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.353632][T10548] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 254.353634][T10548] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 254.353637][T10548] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 254.353640][T10548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.353642][T10548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.353644][T10548] ? netlink_ack (./include/linux/skbuff.h:2718) [ 254.353645][T10548] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 254.353648][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353649][T10548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.353651][T10548] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 254.353653][T10548] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 254.353655][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353656][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353658][T10548] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 254.353660][T10548] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 254.353662][T10548] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 254.353664][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353665][T10548] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 254.353667][T10548] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 254.353670][T10548] ? copy_msghdr_from_user (net/socket.c:2650) [ 254.353672][T10548] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 254.353673][T10548] ? move_addr_to_kernel (net/socket.c:258) [ 254.353674][T10548] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 254.353677][T10548] ___sys_sendmsg (net/socket.c:2767) [ 254.353679][T10548] ? copy_msghdr_from_user (net/socket.c:2619) [ 254.353683][T10548] __sys_sendmsg (net/socket.c:2799) [ 254.353685][T10548] ? __sys_sendmsg_sock (net/socket.c:2780) [ 254.353688][T10548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 254.353689][T10548] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 254.353691][T10548] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 254.353693][T10548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.353695][T10548] RIP: 0033:0x7f771d36554e [ 254.353697][T10548] 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 [ 254.353699][T10548] RSP: 002b:00007fff11bedd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.353703][T10548] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f771d36554e [ 254.353705][T10548] RDX: 0000000000000000 RSI: 00007fff11bede10 RDI: 0000000000000005 [ 254.353705][T10548] RBP: 00007fff11bedd70 R08: 0000000000000000 R09: 0000000000000000 [ 254.353706][T10548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef87 [ 254.353707][T10548] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff11bee4e0 | [ 256.087185][ T72] softirqs last disabled at (0): 0x0 | [ 256.087188][ T72] Preemption disabled at: | [ 256.087189][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 256.087200][ T72] Tainted: [W]=WARN [ 256.087201][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.087204][ T72] Workqueue: bond0 bond_arp_monitor [ 256.087209][ T72] Call Trace: [ 256.087211][ T72] [ 256.087213][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.087217][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 256.087219][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 256.087223][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.087225][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087229][ T72] __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)) [ 256.087233][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.087235][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.087239][ T72] ? 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) [ 256.087240][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.087243][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 256.087245][ T72] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 256.087247][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.087250][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.087255][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.087257][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.087258][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.087261][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.087263][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.087264][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 256.087266][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 256.087268][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087270][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087271][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087272][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.087275][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.087276][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.087278][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.087280][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.087282][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.087284][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.087285][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087286][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.087288][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.087290][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.087291][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.087294][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.087295][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 256.087297][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.087299][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.087301][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087302][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.087304][ T72] _printk (kernel/printk/printk.c:2504) [ 256.087307][ T72] ? snapshot_read.cold (user.c:?) [ 256.087310][ T72] ? failover_register (net/core/failover.c:272) [ 256.087313][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 256.087316][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 256.087318][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 256.087320][ T72] ? netdev_notice (net/core/dev.c:13194) [ 256.087321][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 256.087324][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087326][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.087329][ T72] ? 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) [ 256.087330][ T72] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 256.087335][ T72] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 256.087337][ T72] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 256.087339][ T72] ? 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)) [ 256.087341][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087342][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087343][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.087345][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.087347][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087348][ T72] ? 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)) [ 256.087350][ T72] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 256.087352][ T72] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 256.087355][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087356][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087357][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.087359][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.087361][ T72] process_one_work (kernel/workqueue.c:3387) [ 256.087364][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 256.087365][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 256.087368][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.087370][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 256.087372][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 256.087373][ T72] kthread (kernel/kthread.c:436) [ 256.087376][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 256.087377][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.087380][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 256.087383][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 256.087385][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 256.087388][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 256.087390][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 257.162247][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 257.162250][ T36] Preemption disabled at: | [ 257.162250][ T36] 0x0 | [ 257.162261][ T36] Tainted: [W]=WARN [ 257.162262][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.162264][ T36] Workqueue: events_unbound linkwatch_event [ 257.162270][ T36] Call Trace: [ 257.162272][ T36] [ 257.162273][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.162278][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 257.162282][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.162285][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162288][ 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)) [ 257.162293][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.162295][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.162299][ 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) [ 257.162301][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.162304][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 257.162306][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 257.162309][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.162310][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 257.162312][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 257.162315][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.162319][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.162321][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162323][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.162325][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.162328][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.162329][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 257.162331][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 257.162333][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162335][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162336][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162337][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.162339][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.162341][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.162343][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.162345][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.162346][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.162348][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.162349][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162351][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.162352][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 257.162354][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 257.162356][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.162358][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.162360][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 257.162362][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.162363][ 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) [ 257.162365][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 257.162366][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162368][ T36] _printk (kernel/printk/printk.c:2504) [ 257.162371][ T36] ? snapshot_read.cold (user.c:?) [ 257.162372][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 257.162375][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.162377][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 257.162380][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 257.162382][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 257.162385][ T36] br_device_event (net/bridge/br.c:101) [ 257.162388][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.162390][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 257.162393][ T36] notifier_call_chain (kernel/notifier.c:85) [ 257.162397][ T36] netif_state_change (net/core/dev.c:1625) [ 257.162399][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 257.162403][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 257.162404][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 257.162406][ 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) [ 257.162408][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 257.162410][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 257.162412][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 257.162414][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 257.162418][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 257.162420][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 257.162422][ T36] process_one_work (kernel/workqueue.c:3387) [ 257.162426][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 257.162428][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 257.162430][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.162432][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 257.162435][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.162436][ T36] kthread (kernel/kthread.c:436) [ 257.162438][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.162441][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.162443][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 257.162447][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 257.162449][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 257.162452][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.162454][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 258.509153][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 258.509156][ T36] Preemption disabled at: | [ 258.509156][ T36] 0x0 | [ 258.509166][ T36] Tainted: [W]=WARN [ 258.509167][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.509170][ T36] Workqueue: events_unbound linkwatch_event [ 258.509176][ T36] Call Trace: [ 258.509178][ T36] [ 258.509180][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.509184][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 258.509188][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 258.509192][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.509194][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 258.509198][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509201][ 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)) [ 258.509204][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.509206][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.509211][ 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) [ 258.509212][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.509214][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 258.509217][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.509219][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 258.509222][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.509226][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.509228][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509230][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509231][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.509234][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.509236][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.509238][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.509239][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.509241][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509242][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509244][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509245][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.509247][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.509248][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.509250][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.509253][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.509254][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.509256][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.509257][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509258][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.509260][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.509262][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.509264][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.509266][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.509267][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 258.509270][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.509271][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 258.509273][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.509274][ T36] _printk (kernel/printk/printk.c:2504) [ 258.509278][ T36] ? snapshot_read.cold (user.c:?) [ 258.509279][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 258.509282][ T36] ? port_cost (net/bridge/br_if.c:40) [ 258.509286][ T36] ? br_multicast_flood (??:?) [ 258.509288][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 258.509290][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 258.509292][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 258.509294][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 258.509297][ T36] br_device_event (net/bridge/br.c:101) [ 258.509299][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 258.509302][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 258.509304][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 258.509306][ T36] notifier_call_chain (kernel/notifier.c:85) [ 258.509310][ T36] netif_state_change (net/core/dev.c:1625) [ 258.509313][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.509315][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 258.509317][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 258.509319][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.509321][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 258.509325][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 258.509327][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 258.509329][ T36] process_one_work (kernel/workqueue.c:3387) [ 258.509333][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.509334][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 258.509337][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.509338][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.509341][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.509342][ T36] kthread (kernel/kthread.c:436) [ 258.509345][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.509348][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.509350][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.509353][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.509356][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.509359][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.509361][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 264.584129][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 264.584132][ T36] Preemption disabled at: | [ 264.584133][ T36] 0x0 | [ 264.584143][ T36] Tainted: [W]=WARN [ 264.584144][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 264.584146][ T36] Workqueue: events_unbound linkwatch_event [ 264.584152][ T36] Call Trace: [ 264.584154][ T36] [ 264.584155][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 264.584160][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 264.584164][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 264.584168][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 264.584171][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 264.584174][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584177][ 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)) [ 264.584181][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 264.584182][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 264.584187][ 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) [ 264.584188][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 264.584191][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 264.584194][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 264.584196][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 264.584199][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 264.584204][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 264.584206][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584207][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584209][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.584212][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 264.584214][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 264.584215][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 264.584217][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 264.584219][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584220][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584221][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584222][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.584225][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 264.584226][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 264.584228][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 264.584230][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 264.584232][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.584233][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 264.584235][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584236][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 264.584238][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 264.584239][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 264.584241][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 264.584243][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 264.584245][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 264.584247][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 264.584248][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 264.584250][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.584251][ T36] _printk (kernel/printk/printk.c:2504) [ 264.584255][ T36] ? snapshot_read.cold (user.c:?) [ 264.584256][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 264.584259][ T36] ? port_cost (net/bridge/br_if.c:40) [ 264.584263][ T36] ? br_multicast_flood (??:?) [ 264.584266][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 264.584268][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 264.584270][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 264.584272][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 264.584274][ T36] br_device_event (net/bridge/br.c:101) [ 264.584277][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 264.584280][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 264.584282][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 264.584285][ T36] notifier_call_chain (kernel/notifier.c:85) [ 264.584288][ T36] netif_state_change (net/core/dev.c:1625) [ 264.584291][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 264.584293][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 264.584295][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 264.584297][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 264.584299][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 264.584303][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 264.584305][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 264.584308][ T36] process_one_work (kernel/workqueue.c:3387) [ 264.584311][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 264.584312][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 264.584315][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 264.584317][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 264.584319][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 264.584320][ T36] kthread (kernel/kthread.c:436) [ 264.584323][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 264.584326][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 264.584328][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 264.584331][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 264.584334][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 264.584337][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 264.584339][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 270.629179][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 270.629182][ T39] Preemption disabled at: | [ 270.629182][ T39] 0x0 | [ 270.629193][ T39] Tainted: [W]=WARN [ 270.629194][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.629196][ T39] Workqueue: events_unbound linkwatch_event [ 270.629203][ T39] Call Trace: [ 270.629205][ T39] [ 270.629206][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 270.629211][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 270.629215][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 270.629218][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629221][ 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)) [ 270.629225][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 270.629227][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.629231][ 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) [ 270.629233][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.629235][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 270.629238][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 270.629240][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 270.629242][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 270.629244][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 270.629247][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 270.629251][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 270.629253][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629254][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.629258][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 270.629260][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 270.629261][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 270.629263][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 270.629266][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629267][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629268][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629270][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.629272][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 270.629273][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 270.629275][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 270.629277][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 270.629279][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.629281][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 270.629282][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629283][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 270.629285][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 270.629287][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 270.629289][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 270.629291][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 270.629292][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 270.629294][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 270.629296][ 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) [ 270.629297][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 270.629299][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629300][ T39] _printk (kernel/printk/printk.c:2504) [ 270.629303][ T39] ? snapshot_read.cold (user.c:?) [ 270.629305][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 270.629307][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.629310][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 270.629313][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 270.629315][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 270.629318][ T39] br_device_event (net/bridge/br.c:101) [ 270.629321][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 270.629323][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 270.629326][ T39] notifier_call_chain (kernel/notifier.c:85) [ 270.629330][ T39] netif_state_change (net/core/dev.c:1625) [ 270.629333][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 270.629336][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 270.629338][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 270.629340][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 270.629342][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 270.629344][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 270.629346][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 270.629350][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 270.629352][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 270.629355][ T39] process_one_work (kernel/workqueue.c:3387) [ 270.629358][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 270.629359][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 270.629362][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 270.629364][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 270.629366][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 270.629367][ T39] kthread (kernel/kthread.c:436) [ 270.629370][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 270.629372][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 270.629375][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 270.629378][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 270.629380][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 270.629383][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 270.629385][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 271.982926][T11324] softirqs last disabled at (0): 0x0 | [ 271.982928][T11324] Preemption disabled at: | [ 271.982929][T11324] vprintk_emit (kernel/printk/printk.c:2471) | [ 271.982940][T11324] Tainted: [W]=WARN [ 271.982941][T11324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.982943][T11324] Call Trace: [ 271.982944][T11324] [ 271.982946][T11324] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 271.982951][T11324] ? vprintk_emit (kernel/printk/printk.c:2471) [ 271.982952][T11324] __might_resched.cold (kernel/sched/core.c:9234) [ 271.982956][T11324] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 271.982959][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.982962][T11324] __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)) [ 271.982966][T11324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.982968][T11324] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.982973][T11324] ? 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) [ 271.982974][T11324] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.982977][T11324] put_chars (drivers/char/virtio_console.c:1176) [ 271.982982][T11324] ? __send_to_port (drivers/char/virtio_console.c:654) [ 271.982984][T11324] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 271.982987][T11324] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 271.982988][T11324] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 271.982990][T11324] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 271.982994][T11324] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 271.982996][T11324] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 271.982998][T11324] ? 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) [ 271.983000][T11324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.983001][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983002][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983005][T11324] console_emit_next_record (kernel/printk/printk.c:3183) [ 271.983007][T11324] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 271.983009][T11324] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 271.983011][T11324] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 271.983013][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983014][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983016][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983017][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983019][T11324] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 271.983020][T11324] console_flush_one_record (kernel/printk/printk.c:3268) [ 271.983022][T11324] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 271.983025][T11324] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 271.983026][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983028][T11324] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 271.983029][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983030][T11324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.983032][T11324] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 271.983034][T11324] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 271.983036][T11324] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 271.983038][T11324] ? vprintk_emit (kernel/printk/printk.c:2478) [ 271.983040][T11324] vprintk_emit (kernel/printk/printk.c:2479) [ 271.983042][T11324] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 271.983043][T11324] ? packet_sendmsg_spkt (af_packet.c:?) [ 271.983048][T11324] _printk (kernel/printk/printk.c:2504) [ 271.983051][T11324] ? snapshot_read.cold (user.c:?) [ 271.983053][T11324] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 271.983056][T11324] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 271.983058][T11324] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 271.983059][T11324] ? netdev_notice (net/core/dev.c:13194) [ 271.983061][T11324] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 271.983065][T11324] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 271.983067][T11324] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 271.983071][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983073][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983074][T11324] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 271.983077][T11324] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 271.983079][T11324] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 271.983080][T11324] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 271.983082][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983084][T11324] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 271.983087][T11324] ? packet_sendmsg_spkt (af_packet.c:?) [ 271.983090][T11324] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 271.983091][T11324] ? 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)) [ 271.983094][T11324] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 271.983096][T11324] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 271.983099][T11324] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 271.983101][T11324] ? 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) [ 271.983102][T11324] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 271.983105][T11324] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 271.983108][T11324] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 271.983110][T11324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.983111][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983113][T11324] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 271.983115][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983121][T11324] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 271.983123][T11324] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.983126][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983127][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983128][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983130][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983131][T11324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.983133][T11324] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 271.983136][T11324] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 271.983138][T11324] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 271.983140][T11324] ? __kernel_text_address (kernel/extable.c:79) [ 271.983142][T11324] ? write_profile (profile.c:?) [ 271.983145][T11324] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 271.983146][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983148][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983149][T11324] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 271.983152][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983154][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983155][T11324] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 271.983157][T11324] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 271.983160][T11324] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.983162][T11324] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.983164][T11324] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 271.983167][T11324] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 271.983170][T11324] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.983172][T11324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.983174][T11324] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.983175][T11324] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 271.983177][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983179][T11324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.983181][T11324] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.983183][T11324] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.983185][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983186][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983187][T11324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.983189][T11324] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 271.983191][T11324] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 271.983193][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983195][T11324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.983197][T11324] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 271.983200][T11324] ? copy_msghdr_from_user (net/socket.c:2650) [ 271.983201][T11324] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 271.983202][T11324] ? move_addr_to_kernel (net/socket.c:258) [ 271.983204][T11324] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.983206][T11324] ___sys_sendmsg (net/socket.c:2767) [ 271.983208][T11324] ? copy_msghdr_from_user (net/socket.c:2619) [ 271.983213][T11324] __sys_sendmsg (net/socket.c:2799) [ 271.983215][T11324] ? __sys_sendmsg_sock (net/socket.c:2780) [ 271.983217][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.983219][T11324] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 271.983221][T11324] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 271.983223][T11324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.983225][T11324] RIP: 0033:0x7f94a550954e [ 271.983227][T11324] 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 [ 271.983229][T11324] RSP: 002b:00007ffe9b8f53b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.983232][T11324] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f94a550954e [ 271.983234][T11324] RDX: 0000000000000000 RSI: 00007ffe9b8f5460 RDI: 0000000000000005 [ 271.983235][T11324] RBP: 00007ffe9b8f53c0 R08: 0000000000000000 R09: 0000000000000000 [ 271.983236][T11324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef99 [ 271.983236][T11324] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9b8f5b30 | [ 273.403886][T11379] softirqs last disabled at (0): 0x0 | [ 273.403890][T11379] Preemption disabled at: | [ 273.403891][T11379] vprintk_emit (kernel/printk/printk.c:2471) | [ 273.403902][T11379] Tainted: [W]=WARN [ 273.403903][T11379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.403905][T11379] Call Trace: [ 273.403906][T11379] [ 273.403907][T11379] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 273.403913][T11379] ? vprintk_emit (kernel/printk/printk.c:2471) [ 273.403914][T11379] __might_resched.cold (kernel/sched/core.c:9234) [ 273.403918][T11379] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 273.403921][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.403925][T11379] __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)) [ 273.403929][T11379] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.403931][T11379] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.403936][T11379] ? 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) [ 273.403937][T11379] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.403940][T11379] put_chars (drivers/char/virtio_console.c:1176) [ 273.403942][T11379] ? __send_to_port (drivers/char/virtio_console.c:654) [ 273.403944][T11379] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 273.403947][T11379] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 273.403948][T11379] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 273.403950][T11379] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 273.403954][T11379] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 273.403956][T11379] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 273.403958][T11379] ? 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) [ 273.403959][T11379] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.403961][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.403962][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.403965][T11379] console_emit_next_record (kernel/printk/printk.c:3183) [ 273.403967][T11379] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 273.403968][T11379] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 273.403970][T11379] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 273.403973][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.403974][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.403975][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.403977][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.403979][T11379] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 273.403980][T11379] console_flush_one_record (kernel/printk/printk.c:3268) [ 273.403982][T11379] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 273.403984][T11379] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 273.403986][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.403988][T11379] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 273.403989][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.403990][T11379] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.403992][T11379] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 273.403994][T11379] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 273.403996][T11379] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 273.403998][T11379] ? vprintk_emit (kernel/printk/printk.c:2478) [ 273.403999][T11379] vprintk_emit (kernel/printk/printk.c:2479) [ 273.404002][T11379] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 273.404003][T11379] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.404008][T11379] _printk (kernel/printk/printk.c:2504) [ 273.404011][T11379] ? snapshot_read.cold (user.c:?) [ 273.404013][T11379] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 273.404016][T11379] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 273.404018][T11379] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 273.404019][T11379] ? netdev_notice (net/core/dev.c:13194) [ 273.404022][T11379] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 273.404025][T11379] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 273.404027][T11379] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 273.404031][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.404033][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404034][T11379] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 273.404037][T11379] ? 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)) [ 273.404039][T11379] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 273.404040][T11379] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 273.404042][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404044][T11379] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 273.404047][T11379] ? packet_sendmsg_spkt (af_packet.c:?) [ 273.404049][T11379] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 273.404050][T11379] ? 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)) [ 273.404053][T11379] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 273.404056][T11379] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 273.404059][T11379] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 273.404060][T11379] ? 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) [ 273.404062][T11379] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 273.404064][T11379] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 273.404067][T11379] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 273.404069][T11379] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.404071][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404072][T11379] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.404074][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404080][T11379] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 273.404083][T11379] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.404085][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404087][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404088][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.404090][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404092][T11379] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.404093][T11379] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 273.404096][T11379] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 273.404098][T11379] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 273.404100][T11379] ? __kernel_text_address (kernel/extable.c:79) [ 273.404102][T11379] ? write_profile (profile.c:?) [ 273.404105][T11379] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 273.404107][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404108][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404110][T11379] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 273.404113][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.404115][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404116][T11379] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 273.404118][T11379] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 273.404120][T11379] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.404122][T11379] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.404124][T11379] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 273.404128][T11379] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 273.404131][T11379] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.404133][T11379] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.404134][T11379] ? netlink_ack (./include/linux/skbuff.h:2718) [ 273.404136][T11379] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 273.404138][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404140][T11379] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.404142][T11379] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 273.404144][T11379] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 273.404146][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404147][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404148][T11379] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.404150][T11379] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 273.404153][T11379] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 273.404154][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404156][T11379] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.404158][T11379] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 273.404161][T11379] ? copy_msghdr_from_user (net/socket.c:2650) [ 273.404162][T11379] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 273.404164][T11379] ? move_addr_to_kernel (net/socket.c:258) [ 273.404165][T11379] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.404168][T11379] ___sys_sendmsg (net/socket.c:2767) [ 273.404169][T11379] ? copy_msghdr_from_user (net/socket.c:2619) [ 273.404174][T11379] __sys_sendmsg (net/socket.c:2799) [ 273.404176][T11379] ? __sys_sendmsg_sock (net/socket.c:2780) [ 273.404178][T11379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.404180][T11379] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 273.404182][T11379] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 273.404184][T11379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.404185][T11379] RIP: 0033:0x7f64a5b2f54e [ 273.404188][T11379] 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 [ 273.404189][T11379] RSP: 002b:00007fffd817f320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 273.404193][T11379] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f64a5b2f54e [ 273.404195][T11379] RDX: 0000000000000000 RSI: 00007fffd817f3d0 RDI: 0000000000000005 [ 273.404196][T11379] RBP: 00007fffd817f330 R08: 0000000000000000 R09: 0000000000000000 [ 273.404197][T11379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef9a [ 273.404198][T11379] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd817faa0 | [ 274.836654][T11434] softirqs last disabled at (0): 0x0 | [ 274.836656][T11434] Preemption disabled at: | [ 274.836657][T11434] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.836668][T11434] Tainted: [W]=WARN [ 274.836669][T11434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.836671][T11434] Call Trace: [ 274.836673][T11434] [ 274.836674][T11434] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.836679][T11434] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.836681][T11434] __might_resched.cold (kernel/sched/core.c:9234) [ 274.836685][T11434] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.836688][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836696][T11434] __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)) [ 274.836700][T11434] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.836702][T11434] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.836707][T11434] ? 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) [ 274.836709][T11434] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.836711][T11434] put_chars (drivers/char/virtio_console.c:1176) [ 274.836714][T11434] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.836716][T11434] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.836718][T11434] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.836720][T11434] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.836722][T11434] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.836725][T11434] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.836728][T11434] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.836730][T11434] ? 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) [ 274.836731][T11434] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.836732][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836734][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836737][T11434] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.836739][T11434] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.836740][T11434] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.836742][T11434] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.836745][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836746][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836747][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836749][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836751][T11434] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.836752][T11434] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.836754][T11434] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.836757][T11434] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.836758][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836760][T11434] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.836761][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836762][T11434] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.836764][T11434] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.836766][T11434] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.836768][T11434] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.836770][T11434] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.836772][T11434] vprintk_emit (kernel/printk/printk.c:2479) [ 274.836774][T11434] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.836775][T11434] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.836780][T11434] _printk (kernel/printk/printk.c:2504) [ 274.836783][T11434] ? snapshot_read.cold (user.c:?) [ 274.836785][T11434] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.836788][T11434] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.836789][T11434] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.836791][T11434] ? netdev_notice (net/core/dev.c:13194) [ 274.836793][T11434] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.836797][T11434] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.836799][T11434] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.836803][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836805][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836806][T11434] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.836809][T11434] ? 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)) [ 274.836811][T11434] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.836812][T11434] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.836814][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836816][T11434] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.836819][T11434] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.836822][T11434] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.836823][T11434] ? 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)) [ 274.836826][T11434] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.836828][T11434] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.836831][T11434] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.836833][T11434] ? 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) [ 274.836834][T11434] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.836837][T11434] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.836840][T11434] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.836842][T11434] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.836844][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836845][T11434] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.836847][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836853][T11434] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.836856][T11434] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.836859][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836860][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836861][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836863][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836865][T11434] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.836867][T11434] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.836870][T11434] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.836871][T11434] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.836874][T11434] ? __kernel_text_address (kernel/extable.c:79) [ 274.836875][T11434] ? write_profile (profile.c:?) [ 274.836878][T11434] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.836879][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836881][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836882][T11434] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.836886][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836887][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836889][T11434] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.836891][T11434] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.836894][T11434] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.836896][T11434] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.836897][T11434] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.836901][T11434] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.836904][T11434] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.836906][T11434] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.836908][T11434] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.836909][T11434] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.836912][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836913][T11434] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.836915][T11434] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.836917][T11434] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.836919][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836921][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836922][T11434] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.836924][T11434] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.836926][T11434] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.836928][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836930][T11434] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.836932][T11434] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.836934][T11434] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.836936][T11434] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.836937][T11434] ? move_addr_to_kernel (net/socket.c:258) [ 274.836939][T11434] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.836941][T11434] ___sys_sendmsg (net/socket.c:2767) [ 274.836943][T11434] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.836948][T11434] __sys_sendmsg (net/socket.c:2799) [ 274.836950][T11434] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.836952][T11434] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.836954][T11434] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.836956][T11434] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.836958][T11434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.836960][T11434] RIP: 0033:0x7fb2f705a54e [ 274.836962][T11434] 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 [ 274.836963][T11434] RSP: 002b:00007ffc0e76de00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.836967][T11434] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb2f705a54e [ 274.836969][T11434] RDX: 0000000000000000 RSI: 00007ffc0e76deb0 RDI: 0000000000000005 [ 274.836970][T11434] RBP: 00007ffc0e76de10 R08: 0000000000000000 R09: 0000000000000000 [ 274.836971][T11434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef9c [ 274.836972][T11434] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0e76e580 | [ 276.279320][T11489] softirqs last disabled at (0): 0x0 | [ 276.279322][T11489] Preemption disabled at: | [ 276.279323][T11489] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.279333][T11489] Tainted: [W]=WARN [ 276.279335][T11489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.279336][T11489] Call Trace: [ 276.279338][T11489] [ 276.279339][T11489] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.279344][T11489] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.279345][T11489] __might_resched.cold (kernel/sched/core.c:9234) [ 276.279350][T11489] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.279352][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279356][T11489] __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)) [ 276.279360][T11489] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.279362][T11489] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.279367][T11489] ? 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) [ 276.279368][T11489] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.279370][T11489] put_chars (drivers/char/virtio_console.c:1176) [ 276.279373][T11489] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.279375][T11489] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 276.279378][T11489] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.279379][T11489] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 276.279381][T11489] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.279385][T11489] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 276.279387][T11489] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.279389][T11489] ? 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) [ 276.279390][T11489] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.279392][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279393][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279396][T11489] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.279398][T11489] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.279399][T11489] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 276.279401][T11489] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 276.279403][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279405][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279406][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279407][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279409][T11489] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.279411][T11489] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.279413][T11489] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.279415][T11489] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.279416][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279418][T11489] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.279419][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279421][T11489] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.279422][T11489] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.279424][T11489] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 276.279426][T11489] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.279428][T11489] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.279430][T11489] vprintk_emit (kernel/printk/printk.c:2479) [ 276.279432][T11489] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.279433][T11489] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.279438][T11489] _printk (kernel/printk/printk.c:2504) [ 276.279441][T11489] ? snapshot_read.cold (user.c:?) [ 276.279443][T11489] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.279446][T11489] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.279448][T11489] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.279450][T11489] ? netdev_notice (net/core/dev.c:13194) [ 276.279452][T11489] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 276.279455][T11489] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 276.279457][T11489] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 276.279461][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279463][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279465][T11489] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 276.279467][T11489] ? 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)) [ 276.279469][T11489] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 276.279471][T11489] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 276.279472][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279474][T11489] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 276.279478][T11489] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.279480][T11489] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 276.279481][T11489] ? 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)) [ 276.279484][T11489] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 276.279486][T11489] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 276.279489][T11489] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 276.279491][T11489] ? 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) [ 276.279492][T11489] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 276.279495][T11489] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 276.279497][T11489] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 276.279499][T11489] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.279501][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279503][T11489] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.279504][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279510][T11489] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.279513][T11489] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.279515][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279516][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279518][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279520][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279521][T11489] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.279523][T11489] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 276.279526][T11489] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 276.279528][T11489] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 276.279530][T11489] ? __kernel_text_address (kernel/extable.c:79) [ 276.279532][T11489] ? write_profile (profile.c:?) [ 276.279535][T11489] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 276.279537][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279538][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279539][T11489] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 276.279543][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279545][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279546][T11489] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.279548][T11489] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.279551][T11489] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.279553][T11489] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.279554][T11489] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 276.279558][T11489] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.279561][T11489] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.279563][T11489] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.279564][T11489] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.279566][T11489] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 276.279568][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279570][T11489] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.279572][T11489] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.279574][T11489] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.279576][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279577][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279578][T11489] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.279580][T11489] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.279582][T11489] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.279584][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279586][T11489] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.279588][T11489] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.279591][T11489] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.279592][T11489] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.279594][T11489] ? move_addr_to_kernel (net/socket.c:258) [ 276.279595][T11489] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.279598][T11489] ___sys_sendmsg (net/socket.c:2767) [ 276.279599][T11489] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.279604][T11489] __sys_sendmsg (net/socket.c:2799) [ 276.279606][T11489] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.279608][T11489] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.279610][T11489] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.279612][T11489] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.279614][T11489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.279616][T11489] RIP: 0033:0x7f2d5c1c754e [ 276.279618][T11489] 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 [ 276.279620][T11489] RSP: 002b:00007ffcb036b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.279624][T11489] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2d5c1c754e [ 276.279625][T11489] RDX: 0000000000000000 RSI: 00007ffcb036b930 RDI: 0000000000000005 [ 276.279626][T11489] RBP: 00007ffcb036b890 R08: 0000000000000000 R09: 0000000000000000 [ 276.279627][T11489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef9d [ 276.279628][T11489] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb036c000 | [ 277.716840][T11544] softirqs last disabled at (0): 0x0 | [ 277.716842][T11544] Preemption disabled at: | [ 277.716842][T11544] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.716854][T11544] Tainted: [W]=WARN [ 277.716855][T11544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.716856][T11544] Call Trace: [ 277.716858][T11544] [ 277.716859][T11544] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.716864][T11544] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.716866][T11544] __might_resched.cold (kernel/sched/core.c:9234) [ 277.716870][T11544] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.716872][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716876][T11544] __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)) [ 277.716879][T11544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.716882][T11544] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.716886][T11544] ? 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) [ 277.716887][T11544] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.716890][T11544] put_chars (drivers/char/virtio_console.c:1176) [ 277.716893][T11544] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.716895][T11544] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.716897][T11544] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.716899][T11544] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.716901][T11544] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.716904][T11544] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.716907][T11544] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.716909][T11544] ? 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) [ 277.716910][T11544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.716911][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716913][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.716915][T11544] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.716918][T11544] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.716919][T11544] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.716921][T11544] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.716923][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716925][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716926][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716927][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.716929][T11544] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.716931][T11544] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.716933][T11544] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.716935][T11544] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.716936][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.716938][T11544] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.716939][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716941][T11544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.716942][T11544] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.716944][T11544] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.716946][T11544] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.716948][T11544] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.716950][T11544] vprintk_emit (kernel/printk/printk.c:2479) [ 277.716952][T11544] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.716953][T11544] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.716958][T11544] _printk (kernel/printk/printk.c:2504) [ 277.716961][T11544] ? snapshot_read.cold (user.c:?) [ 277.716963][T11544] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.716966][T11544] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.716967][T11544] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.716969][T11544] ? netdev_notice (net/core/dev.c:13194) [ 277.716971][T11544] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.716974][T11544] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.716976][T11544] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.716982][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.716984][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716986][T11544] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.716989][T11544] ? 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)) [ 277.716991][T11544] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.716992][T11544] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.716993][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.716996][T11544] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.716999][T11544] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.717001][T11544] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.717002][T11544] ? 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)) [ 277.717005][T11544] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.717007][T11544] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.717010][T11544] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.717012][T11544] ? 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) [ 277.717014][T11544] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.717016][T11544] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.717019][T11544] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.717021][T11544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.717023][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717024][T11544] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.717026][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717032][T11544] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.717035][T11544] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.717037][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717038][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717039][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.717041][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717043][T11544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.717044][T11544] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.717047][T11544] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.717049][T11544] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.717051][T11544] ? __kernel_text_address (kernel/extable.c:79) [ 277.717053][T11544] ? write_profile (profile.c:?) [ 277.717056][T11544] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.717058][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717059][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717060][T11544] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.717064][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.717065][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717067][T11544] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.717069][T11544] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.717071][T11544] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.717074][T11544] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.717075][T11544] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.717079][T11544] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.717082][T11544] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.717084][T11544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.717085][T11544] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.717087][T11544] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.717089][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717091][T11544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.717093][T11544] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.717095][T11544] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.717097][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717098][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717099][T11544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.717101][T11544] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.717103][T11544] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.717105][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717107][T11544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.717109][T11544] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.717111][T11544] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.717113][T11544] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.717114][T11544] ? move_addr_to_kernel (net/socket.c:258) [ 277.717115][T11544] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.717118][T11544] ___sys_sendmsg (net/socket.c:2767) [ 277.717120][T11544] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.717124][T11544] __sys_sendmsg (net/socket.c:2799) [ 277.717126][T11544] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.717129][T11544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.717130][T11544] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.717132][T11544] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.717134][T11544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.717136][T11544] RIP: 0033:0x7fdfe1f2e54e [ 277.717138][T11544] 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 [ 277.717140][T11544] RSP: 002b:00007ffcb6dc4fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.717144][T11544] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdfe1f2e54e [ 277.717145][T11544] RDX: 0000000000000000 RSI: 00007ffcb6dc5050 RDI: 0000000000000005 [ 277.717146][T11544] RBP: 00007ffcb6dc4fb0 R08: 0000000000000000 R09: 0000000000000000 [ 277.717147][T11544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ef9f [ 277.717148][T11544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb6dc5720 | [ 279.158996][T11599] softirqs last disabled at (0): 0x0 | [ 279.158998][T11599] Preemption disabled at: | [ 279.158999][T11599] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.159010][T11599] Tainted: [W]=WARN [ 279.159011][T11599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.159013][T11599] Call Trace: [ 279.159015][T11599] [ 279.159016][T11599] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.159021][T11599] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.159022][T11599] __might_resched.cold (kernel/sched/core.c:9234) [ 279.159026][T11599] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.159029][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159033][T11599] __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)) [ 279.159037][T11599] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.159039][T11599] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.159043][T11599] ? 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) [ 279.159044][T11599] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.159047][T11599] put_chars (drivers/char/virtio_console.c:1176) [ 279.159050][T11599] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.159052][T11599] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.159054][T11599] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.159056][T11599] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.159057][T11599] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.159061][T11599] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.159064][T11599] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.159065][T11599] ? 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) [ 279.159067][T11599] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.159068][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159069][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159072][T11599] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.159074][T11599] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.159076][T11599] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.159077][T11599] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.159080][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159081][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159082][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159084][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159086][T11599] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.159087][T11599] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.159089][T11599] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.159091][T11599] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.159093][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159095][T11599] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.159096][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159097][T11599] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.159099][T11599] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.159101][T11599] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.159102][T11599] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.159105][T11599] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.159106][T11599] vprintk_emit (kernel/printk/printk.c:2479) [ 279.159108][T11599] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.159109][T11599] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.159114][T11599] _printk (kernel/printk/printk.c:2504) [ 279.159117][T11599] ? snapshot_read.cold (user.c:?) [ 279.159119][T11599] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.159122][T11599] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.159124][T11599] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.159126][T11599] ? netdev_notice (net/core/dev.c:13194) [ 279.159128][T11599] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.159131][T11599] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.159133][T11599] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.159137][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159139][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159140][T11599] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.159143][T11599] ? 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)) [ 279.159145][T11599] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.159147][T11599] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.159148][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159150][T11599] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.159153][T11599] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.159156][T11599] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.159157][T11599] ? 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)) [ 279.159160][T11599] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.159162][T11599] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.159165][T11599] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.159167][T11599] ? 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) [ 279.159168][T11599] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.159171][T11599] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.159173][T11599] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.159176][T11599] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.159178][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159179][T11599] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.159181][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159187][T11599] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.159190][T11599] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.159192][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159193][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159195][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159196][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159198][T11599] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.159200][T11599] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.159203][T11599] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.159204][T11599] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.159206][T11599] ? __kernel_text_address (kernel/extable.c:79) [ 279.159208][T11599] ? write_profile (profile.c:?) [ 279.159211][T11599] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.159212][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159214][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159215][T11599] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.159218][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159220][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159221][T11599] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.159223][T11599] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.159226][T11599] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.159228][T11599] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.159229][T11599] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.159233][T11599] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.159236][T11599] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.159238][T11599] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.159240][T11599] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.159241][T11599] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.159243][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159245][T11599] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.159247][T11599] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.159249][T11599] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.159251][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159252][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159254][T11599] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.159256][T11599] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.159258][T11599] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.159260][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159261][T11599] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.159263][T11599] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.159266][T11599] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.159267][T11599] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.159269][T11599] ? move_addr_to_kernel (net/socket.c:258) [ 279.159270][T11599] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.159273][T11599] ___sys_sendmsg (net/socket.c:2767) [ 279.159274][T11599] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.159279][T11599] __sys_sendmsg (net/socket.c:2799) [ 279.159281][T11599] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.159283][T11599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.159285][T11599] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.159287][T11599] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.159289][T11599] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.159291][T11599] RIP: 0033:0x7ff50b5ad54e [ 279.159292][T11599] 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 [ 279.159294][T11599] RSP: 002b:00007ffe47a09c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.159298][T11599] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff50b5ad54e [ 279.159300][T11599] RDX: 0000000000000000 RSI: 00007ffe47a09d00 RDI: 0000000000000005 [ 279.159301][T11599] RBP: 00007ffe47a09c60 R08: 0000000000000000 R09: 0000000000000000 [ 279.159301][T11599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90efa0 [ 279.159302][T11599] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe47a0a3d0 | [ 280.606478][T11654] softirqs last disabled at (0): 0x0 | [ 280.606480][T11654] Preemption disabled at: | [ 280.606481][T11654] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.606492][T11654] Tainted: [W]=WARN [ 280.606493][T11654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.606495][T11654] Call Trace: [ 280.606497][T11654] [ 280.606498][T11654] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.606503][T11654] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.606504][T11654] __might_resched.cold (kernel/sched/core.c:9234) [ 280.606509][T11654] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.606511][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606515][T11654] __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)) [ 280.606519][T11654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.606521][T11654] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.606526][T11654] ? 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) [ 280.606527][T11654] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.606530][T11654] put_chars (drivers/char/virtio_console.c:1176) [ 280.606533][T11654] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.606535][T11654] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.606537][T11654] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.606539][T11654] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.606541][T11654] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.606545][T11654] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.606547][T11654] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.606549][T11654] ? 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) [ 280.606551][T11654] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.606552][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606554][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606556][T11654] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.606559][T11654] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.606560][T11654] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.606562][T11654] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.606564][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606566][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606567][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606568][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606570][T11654] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.606572][T11654] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.606574][T11654] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.606576][T11654] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.606578][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606579][T11654] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.606581][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606582][T11654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.606584][T11654] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.606586][T11654] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.606587][T11654] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.606590][T11654] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.606591][T11654] vprintk_emit (kernel/printk/printk.c:2479) [ 280.606594][T11654] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.606595][T11654] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.606600][T11654] _printk (kernel/printk/printk.c:2504) [ 280.606603][T11654] ? snapshot_read.cold (user.c:?) [ 280.606605][T11654] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.606608][T11654] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.606610][T11654] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.606613][T11654] ? netdev_notice (net/core/dev.c:13194) [ 280.606615][T11654] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.606618][T11654] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.606620][T11654] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.606624][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606626][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606628][T11654] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.606631][T11654] ? 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)) [ 280.606633][T11654] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.606634][T11654] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.606635][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606638][T11654] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.606641][T11654] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.606643][T11654] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.606644][T11654] ? 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)) [ 280.606648][T11654] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.606650][T11654] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.606653][T11654] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.606655][T11654] ? 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) [ 280.606656][T11654] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.606659][T11654] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.606662][T11654] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.606664][T11654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.606666][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606667][T11654] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.606669][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606675][T11654] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.606678][T11654] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.606680][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606682][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606683][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606685][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606686][T11654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.606688][T11654] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.606691][T11654] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.606693][T11654] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.606696][T11654] ? __kernel_text_address (kernel/extable.c:79) [ 280.606697][T11654] ? write_profile (profile.c:?) [ 280.606700][T11654] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.606702][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606703][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606705][T11654] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.606708][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606710][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606712][T11654] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.606714][T11654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.606720][T11654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.606722][T11654] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.606724][T11654] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.606728][T11654] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.606731][T11654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.606733][T11654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.606735][T11654] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.606737][T11654] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.606739][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606741][T11654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.606743][T11654] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.606745][T11654] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.606747][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606749][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606750][T11654] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.606752][T11654] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.606754][T11654] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.606756][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606758][T11654] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.606760][T11654] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.606763][T11654] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.606764][T11654] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.606766][T11654] ? move_addr_to_kernel (net/socket.c:258) [ 280.606767][T11654] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.606770][T11654] ___sys_sendmsg (net/socket.c:2767) [ 280.606772][T11654] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.606777][T11654] __sys_sendmsg (net/socket.c:2799) [ 280.606779][T11654] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.606781][T11654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.606783][T11654] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.606785][T11654] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.606787][T11654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.606789][T11654] RIP: 0033:0x7f23b500d54e [ 280.606791][T11654] 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 [ 280.606793][T11654] RSP: 002b:00007ffdb0152400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.606797][T11654] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f23b500d54e [ 280.606798][T11654] RDX: 0000000000000000 RSI: 00007ffdb01524b0 RDI: 0000000000000005 [ 280.606799][T11654] RBP: 00007ffdb0152410 R08: 0000000000000000 R09: 0000000000000000 [ 280.606800][T11654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90efa2 [ 280.606801][T11654] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb0152b80 | [ 282.079824][T11709] softirqs last disabled at (0): 0x0 | [ 282.079826][T11709] Preemption disabled at: | [ 282.079827][T11709] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.079838][T11709] Tainted: [W]=WARN [ 282.079839][T11709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.079841][T11709] Call Trace: [ 282.079843][T11709] [ 282.079844][T11709] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.079849][T11709] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.079851][T11709] __might_resched.cold (kernel/sched/core.c:9234) [ 282.079854][T11709] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 282.079858][T11709] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.079861][T11709] ? record_print_text (kernel/printk/printk.c:1467) [ 282.079863][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079867][T11709] __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)) [ 282.079870][T11709] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.079872][T11709] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.079877][T11709] ? 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) [ 282.079878][T11709] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.079881][T11709] put_chars (drivers/char/virtio_console.c:1176) [ 282.079883][T11709] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.079886][T11709] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.079889][T11709] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.079893][T11709] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.079895][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079897][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079898][T11709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.079901][T11709] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.079903][T11709] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.079905][T11709] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.079907][T11709] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.079909][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079910][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079911][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079913][T11709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.079915][T11709] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.079916][T11709] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.079918][T11709] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.079921][T11709] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.079922][T11709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.079924][T11709] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.079925][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079927][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.079929][T11709] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.079930][T11709] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.079932][T11709] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.079934][T11709] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.079936][T11709] vprintk_emit (kernel/printk/printk.c:2479) [ 282.079938][T11709] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.079940][T11709] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 282.079941][T11709] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 282.079946][T11709] _printk (kernel/printk/printk.c:2504) [ 282.079949][T11709] ? snapshot_read.cold (user.c:?) [ 282.079950][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079952][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.079953][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.079955][T11709] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.079958][T11709] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.079960][T11709] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.079962][T11709] ? netdev_notice (net/core/dev.c:13194) [ 282.079964][T11709] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 282.079967][T11709] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.079971][T11709] ? 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) [ 282.079975][T11709] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 282.079978][T11709] ? 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)) [ 282.079984][T11709] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.079986][T11709] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.079991][T11709] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.079993][T11709] ? 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) [ 282.079994][T11709] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.079997][T11709] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.080000][T11709] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.080002][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.080004][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080006][T11709] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.080008][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080014][T11709] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.080017][T11709] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.080019][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080021][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080022][T11709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.080024][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080025][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.080027][T11709] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.080031][T11709] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.080032][T11709] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.080034][T11709] ? __kernel_text_address (kernel/extable.c:79) [ 282.080036][T11709] ? write_profile (profile.c:?) [ 282.080039][T11709] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.080041][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080042][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080043][T11709] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.080047][T11709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.080049][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080050][T11709] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.080052][T11709] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.080055][T11709] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.080057][T11709] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.080059][T11709] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.080062][T11709] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.080065][T11709] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.080067][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.080069][T11709] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.080070][T11709] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.080073][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080074][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.080077][T11709] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.080079][T11709] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.080080][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080082][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080083][T11709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.080086][T11709] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.080088][T11709] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.080090][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080091][T11709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.080093][T11709] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.080096][T11709] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.080098][T11709] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.080099][T11709] ? move_addr_to_kernel (net/socket.c:258) [ 282.080101][T11709] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.080104][T11709] ___sys_sendmsg (net/socket.c:2767) [ 282.080105][T11709] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.080110][T11709] __sys_sendmsg (net/socket.c:2799) [ 282.080112][T11709] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.080115][T11709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.080117][T11709] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.080118][T11709] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.080121][T11709] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.080122][T11709] RIP: 0033:0x7fe5b16ff54e [ 282.080125][T11709] 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 [ 282.080126][T11709] RSP: 002b:00007fff65bac540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.080130][T11709] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5b16ff54e [ 282.080132][T11709] RDX: 0000000000000000 RSI: 00007fff65bac5f0 RDI: 0000000000000005 [ 282.080133][T11709] RBP: 00007fff65bac550 R08: 0000000000000000 R09: 0000000000000000 [ 282.080134][T11709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90efa3 [ 282.080135][T11709] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff65baccc0 | [ 283.752964][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 283.752966][ T38] Preemption disabled at: | [ 283.752967][ T38] 0x0 | [ 283.752977][ T38] Tainted: [W]=WARN [ 283.752979][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.752982][ T38] Workqueue: events_unbound linkwatch_event [ 283.752989][ T38] Call Trace: [ 283.752991][ T38] [ 283.752992][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.752998][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 283.753001][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.753004][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753008][ 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)) [ 283.753012][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.753014][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.753018][ 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) [ 283.753019][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.753022][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 283.753024][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 283.753027][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.753029][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 283.753031][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.753033][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.753038][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.753040][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753041][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.753044][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.753046][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.753048][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.753049][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.753052][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753053][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753055][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753056][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.753058][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.753059][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.753061][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.753064][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.753065][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.753067][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.753068][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753070][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.753071][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.753073][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.753075][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.753077][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.753079][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 283.753081][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.753082][ 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) [ 283.753084][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 283.753085][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753087][ T38] _printk (kernel/printk/printk.c:2504) [ 283.753089][ T38] ? snapshot_read.cold (user.c:?) [ 283.753091][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 283.753094][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.753096][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 283.753099][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 283.753102][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 283.753105][ T38] br_device_event (net/bridge/br.c:101) [ 283.753107][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.753110][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 283.753112][ T38] notifier_call_chain (kernel/notifier.c:85) [ 283.753116][ T38] netif_state_change (net/core/dev.c:1625) [ 283.753119][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 283.753122][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.753124][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 283.753126][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 283.753128][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 283.753131][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.753133][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 283.753137][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 283.753139][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 283.753141][ T38] process_one_work (kernel/workqueue.c:3387) [ 283.753144][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 283.753146][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 283.753148][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.753150][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 283.753152][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 283.753153][ T38] kthread (kernel/kthread.c:436) [ 283.753156][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.753158][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 283.753161][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.753164][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 283.753166][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.753169][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 283.753171][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 285.905927][ T38] softirqs last disabled at (100787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 285.905929][ T38] Preemption disabled at: | [ 285.905930][ T38] 0x0 | [ 285.905940][ T38] Tainted: [W]=WARN [ 285.905941][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.905943][ T38] Workqueue: events_unbound linkwatch_event [ 285.905950][ T38] Call Trace: [ 285.905951][ T38] [ 285.905953][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.905958][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 285.905962][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.905965][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.905968][ 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)) [ 285.905972][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.905974][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.905979][ 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) [ 285.905982][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.905985][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 285.905987][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 285.905990][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.905991][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 285.905994][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.905996][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.906001][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.906002][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906004][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.906007][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.906009][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.906010][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.906012][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.906015][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906016][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906017][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906019][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.906021][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.906022][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.906024][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.906026][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.906028][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.906030][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.906031][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906032][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.906034][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.906036][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.906037][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.906040][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.906041][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 285.906043][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.906045][ 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) [ 285.906046][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 285.906047][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906049][ T38] _printk (kernel/printk/printk.c:2504) [ 285.906052][ T38] ? snapshot_read.cold (user.c:?) [ 285.906054][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 285.906056][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.906059][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 285.906061][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 285.906064][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 285.906067][ T38] br_device_event (net/bridge/br.c:101) [ 285.906070][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.906072][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 285.906075][ T38] notifier_call_chain (kernel/notifier.c:85) [ 285.906078][ T38] netif_state_change (net/core/dev.c:1625) [ 285.906081][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 285.906084][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.906086][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 285.906088][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 285.906090][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 285.906092][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.906094][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 285.906098][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 285.906100][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 285.906103][ T38] process_one_work (kernel/workqueue.c:3387) [ 285.906106][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 285.906107][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 285.906110][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.906112][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 285.906114][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 285.906115][ T38] kthread (kernel/kthread.c:436) [ 285.906118][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 285.906121][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.906123][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 285.906126][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 285.906128][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 285.906131][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.906133][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 288.072572][ T112] softirqs last disabled at (47103): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 288.072575][ T112] Preemption disabled at: | [ 288.072576][ T112] 0x0 | [ 288.072586][ T112] Tainted: [W]=WARN [ 288.072587][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.072588][ T112] Workqueue: events_unbound linkwatch_event [ 288.072595][ T112] Call Trace: [ 288.072597][ T112] [ 288.072598][ T112] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.072603][ T112] __might_resched.cold (kernel/sched/core.c:9234) [ 288.072606][ T112] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.072609][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072613][ T112] __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)) [ 288.072617][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.072619][ T112] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.072624][ T112] ? 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) [ 288.072626][ T112] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.072628][ T112] put_chars (drivers/char/virtio_console.c:1176) [ 288.072631][ T112] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.072633][ T112] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.072635][ T112] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 288.072637][ T112] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 288.072639][ T112] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.072644][ T112] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.072646][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072647][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.072650][ T112] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.072652][ T112] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.072653][ T112] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 288.072655][ T112] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 288.072658][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072659][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072660][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072662][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.072664][ T112] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.072665][ T112] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.072667][ T112] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.072669][ T112] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.072671][ T112] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.072673][ T112] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.072674][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072675][ T112] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.072677][ T112] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 288.072679][ T112] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 288.072681][ T112] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.072683][ T112] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.072684][ T112] vprintk_emit (kernel/printk/printk.c:2479) [ 288.072686][ T112] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.072688][ T112] ? 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) [ 288.072689][ T112] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 288.072691][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072692][ T112] _printk (kernel/printk/printk.c:2504) [ 288.072695][ T112] ? snapshot_read.cold (user.c:?) [ 288.072697][ T112] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 288.072700][ T112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.072702][ T112] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 288.072704][ T112] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 288.072707][ T112] br_port_carrier_check (net/bridge/br_if.c:95) [ 288.072710][ T112] br_device_event (net/bridge/br.c:101) [ 288.072713][ T112] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.072715][ T112] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 288.072718][ T112] notifier_call_chain (kernel/notifier.c:85) [ 288.072722][ T112] netif_state_change (net/core/dev.c:1625) [ 288.072724][ T112] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 288.072728][ T112] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.072729][ T112] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 288.072731][ T112] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 288.072733][ T112] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.072736][ T112] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.072738][ T112] ? debug_object_active_state (lib/debugobjects.c:1122) [ 288.072742][ T112] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.072744][ T112] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 288.072746][ T112] process_one_work (kernel/workqueue.c:3387) [ 288.072754][ T112] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 288.072756][ T112] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.072758][ T112] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 288.072760][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.072761][ T112] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 288.072763][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.072765][ T112] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.072766][ T112] kthread (kernel/kthread.c:436) [ 288.072768][ T112] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.072771][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.072773][ T112] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.072776][ T112] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 288.072779][ T112] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.072782][ T112] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.072784][ T112] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 290.228073][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 290.228076][ T39] Preemption disabled at: | [ 290.228076][ T39] 0x0 | [ 290.228086][ T39] Tainted: [W]=WARN [ 290.228088][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.228090][ T39] Workqueue: events_unbound linkwatch_event [ 290.228096][ T39] Call Trace: [ 290.228098][ T39] [ 290.228099][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 290.228104][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 290.228109][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 290.228112][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228115][ 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)) [ 290.228119][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.228121][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.228125][ 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) [ 290.228127][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.228129][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 290.228131][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 290.228134][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 290.228136][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 290.228138][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 290.228141][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 290.228145][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 290.228147][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228148][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.228151][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 290.228153][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 290.228155][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 290.228157][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 290.228159][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228160][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228162][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228163][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.228165][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 290.228166][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 290.228168][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 290.228170][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 290.228172][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.228174][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 290.228175][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228176][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.228178][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 290.228179][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 290.228181][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 290.228183][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 290.228185][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 290.228187][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 290.228188][ 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) [ 290.228190][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 290.228191][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228193][ T39] _printk (kernel/printk/printk.c:2504) [ 290.228196][ T39] ? snapshot_read.cold (user.c:?) [ 290.228198][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 290.228200][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.228202][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 290.228205][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 290.228207][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 290.228211][ T39] br_device_event (net/bridge/br.c:101) [ 290.228213][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 290.228216][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 290.228218][ T39] notifier_call_chain (kernel/notifier.c:85) [ 290.228222][ T39] netif_state_change (net/core/dev.c:1625) [ 290.228225][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 290.228228][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 290.228230][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 290.228232][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 290.228234][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 290.228236][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 290.228238][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 290.228242][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 290.228244][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 290.228247][ T39] process_one_work (kernel/workqueue.c:3387) [ 290.228250][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 290.228251][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 290.228253][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.228255][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 290.228258][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 290.228259][ T39] kthread (kernel/kthread.c:436) [ 290.228261][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 290.228265][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.228267][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 290.228270][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 290.228272][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 290.228275][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.228277][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 292.384375][ T39] softirqs last disabled at (22307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 292.384378][ T39] Preemption disabled at: | [ 292.384379][ T39] 0x0 | [ 292.384389][ T39] Tainted: [W]=WARN [ 292.384390][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.384392][ T39] Workqueue: events_unbound linkwatch_event [ 292.384399][ T39] Call Trace: [ 292.384400][ T39] [ 292.384402][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 292.384407][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 292.384411][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 292.384414][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384417][ 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)) [ 292.384421][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.384423][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.384428][ 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) [ 292.384429][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.384431][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 292.384434][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 292.384436][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 292.384438][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 292.384440][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 292.384443][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 292.384447][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 292.384449][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384451][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.384453][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 292.384456][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 292.384457][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 292.384459][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 292.384461][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384463][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384464][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384465][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.384467][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 292.384469][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 292.384471][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 292.384473][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 292.384474][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.384476][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 292.384477][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384479][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.384480][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 292.384482][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 292.384484][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 292.384486][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 292.384488][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 292.384490][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 292.384491][ 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) [ 292.384493][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 292.384494][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384496][ T39] _printk (kernel/printk/printk.c:2504) [ 292.384499][ T39] ? snapshot_read.cold (user.c:?) [ 292.384501][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 292.384503][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.384505][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 292.384508][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 292.384511][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 292.384514][ T39] br_device_event (net/bridge/br.c:101) [ 292.384516][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 292.384518][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 292.384521][ T39] notifier_call_chain (kernel/notifier.c:85) [ 292.384525][ T39] netif_state_change (net/core/dev.c:1625) [ 292.384528][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 292.384531][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 292.384533][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 292.384535][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 292.384537][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 292.384539][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 292.384541][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 292.384545][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 292.384547][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 292.384549][ T39] process_one_work (kernel/workqueue.c:3387) [ 292.384553][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 292.384554][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 292.384557][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.384558][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 292.384561][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.384562][ T39] kthread (kernel/kthread.c:436) [ 292.384565][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 292.384568][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.384570][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 292.384574][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 292.384576][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 292.384579][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.384581][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 294.587981][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 294.587984][ T36] Preemption disabled at: | [ 294.587985][ T36] 0x0 | [ 294.587995][ T36] Tainted: [W]=WARN [ 294.587996][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.587998][ T36] Workqueue: events_unbound linkwatch_event [ 294.588005][ T36] Call Trace: [ 294.588007][ T36] [ 294.588008][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 294.588013][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 294.588017][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 294.588020][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588023][ 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)) [ 294.588027][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.588030][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.588034][ 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) [ 294.588035][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.588038][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 294.588040][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 294.588043][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 294.588045][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 294.588047][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 294.588049][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 294.588054][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 294.588056][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588057][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.588060][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 294.588062][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 294.588064][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 294.588066][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 294.588068][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588070][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588071][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588072][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.588074][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 294.588076][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 294.588078][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 294.588080][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 294.588081][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.588083][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 294.588085][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588086][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 294.588088][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 294.588089][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 294.588091][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 294.588093][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 294.588095][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 294.588097][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 294.588099][ 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) [ 294.588100][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 294.588101][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588103][ T36] _printk (kernel/printk/printk.c:2504) [ 294.588106][ T36] ? snapshot_read.cold (user.c:?) [ 294.588108][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 294.588110][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.588113][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 294.588115][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 294.588118][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 294.588121][ T36] br_device_event (net/bridge/br.c:101) [ 294.588124][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 294.588126][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 294.588129][ T36] notifier_call_chain (kernel/notifier.c:85) [ 294.588132][ T36] netif_state_change (net/core/dev.c:1625) [ 294.588135][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 294.588139][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 294.588140][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 294.588142][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 294.588144][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 294.588147][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.588149][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 294.588153][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 294.588155][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 294.588157][ T36] process_one_work (kernel/workqueue.c:3387) [ 294.588160][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 294.588162][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 294.588164][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.588166][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 294.588169][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.588170][ T36] kthread (kernel/kthread.c:436) [ 294.588173][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 294.588176][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.588178][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 294.588181][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 294.588183][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 294.588186][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.588188][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 296.784381][ T36] softirqs last disabled at (105013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 296.784384][ T36] Preemption disabled at: | [ 296.784385][ T36] 0x0 | [ 296.784395][ T36] Tainted: [W]=WARN [ 296.784396][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.784398][ T36] Workqueue: events_unbound linkwatch_event [ 296.784404][ T36] Call Trace: [ 296.784406][ T36] [ 296.784408][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 296.784413][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 296.784417][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 296.784420][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784424][ 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)) [ 296.784428][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.784430][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.784436][ 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) [ 296.784438][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.784442][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 296.784444][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 296.784447][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 296.784449][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 296.784451][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 296.784454][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 296.784458][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 296.784460][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784462][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.784465][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 296.784467][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 296.784469][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 296.784471][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 296.784473][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784475][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784476][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784477][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.784480][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 296.784481][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 296.784484][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 296.784486][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 296.784488][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.784490][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 296.784491][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784492][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 296.784494][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 296.784496][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 296.784498][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 296.784500][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 296.784502][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 296.784504][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 296.784505][ 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) [ 296.784507][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 296.784508][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784510][ T36] _printk (kernel/printk/printk.c:2504) [ 296.784513][ T36] ? snapshot_read.cold (user.c:?) [ 296.784515][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 296.784518][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.784520][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 296.784523][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 296.784525][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 296.784529][ T36] br_device_event (net/bridge/br.c:101) [ 296.784531][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 296.784533][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 296.784536][ T36] notifier_call_chain (kernel/notifier.c:85) [ 296.784540][ T36] netif_state_change (net/core/dev.c:1625) [ 296.784543][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 296.784547][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 296.784549][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 296.784551][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 296.784553][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 296.784555][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 296.784557][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 296.784561][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 296.784564][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 296.784566][ T36] process_one_work (kernel/workqueue.c:3387) [ 296.784569][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 296.784571][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 296.784573][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.784575][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 296.784578][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.784579][ T36] kthread (kernel/kthread.c:436) [ 296.784582][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 296.784585][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.784587][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 296.784590][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 296.784593][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 296.784596][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.784598][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.633237][ T72] softirqs last disabled at (0): 0x0 | [ 298.633240][ T72] Preemption disabled at: | [ 298.633241][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 298.633251][ T72] Tainted: [W]=WARN [ 298.633252][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.633254][ T72] Workqueue: bond0 bond_mii_monitor [ 298.633261][ T72] Call Trace: [ 298.633262][ T72] [ 298.633264][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.633269][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 298.633270][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 298.633274][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.633277][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633280][ T72] __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)) [ 298.633284][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.633286][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.633290][ T72] ? 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) [ 298.633291][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.633293][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 298.633296][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.633298][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.633299][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 298.633301][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.633303][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.633308][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.633310][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.633311][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633312][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633314][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.633316][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.633319][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.633320][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.633322][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.633324][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633325][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633327][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633328][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.633330][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.633331][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.633333][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.633336][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.633337][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.633339][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.633340][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633341][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.633343][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.633345][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.633347][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.633349][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.633350][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 298.633353][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.633354][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633355][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.633357][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633359][ T72] _printk (kernel/printk/printk.c:2504) [ 298.633362][ T72] ? snapshot_read.cold (user.c:?) [ 298.633364][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 298.633365][ T72] ? failover_register (net/core/failover.c:272) [ 298.633369][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 298.633371][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 298.633373][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 298.633375][ T72] ? netdev_notice (net/core/dev.c:13194) [ 298.633377][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 298.633380][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633381][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.633384][ T72] ? 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) [ 298.633386][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 298.633390][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 298.633391][ T72] ? 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)) [ 298.633392][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633394][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 298.633395][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.633397][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633399][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 298.633400][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 298.633402][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633403][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.633405][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.633406][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 298.633409][ T72] process_one_work (kernel/workqueue.c:3387) [ 298.633411][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.633412][ T72] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 298.633414][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.633416][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.633418][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.633419][ T72] kthread (kernel/kthread.c:436) [ 298.633422][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.633423][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.633426][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.633429][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.633431][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.633434][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.633436][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 314.053317][T13420] softirqs last disabled at (0): 0x0 | [ 314.053319][T13420] Preemption disabled at: | [ 314.053320][T13420] vprintk_emit (kernel/printk/printk.c:2471) | [ 314.053331][T13420] Tainted: [W]=WARN [ 314.053332][T13420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 314.053334][T13420] Call Trace: [ 314.053336][T13420] [ 314.053337][T13420] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 314.053343][T13420] ? vprintk_emit (kernel/printk/printk.c:2471) [ 314.053344][T13420] __might_resched.cold (kernel/sched/core.c:9234) [ 314.053348][T13420] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 314.053351][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053355][T13420] __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)) [ 314.053358][T13420] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 314.053361][T13420] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 314.053365][T13420] ? 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) [ 314.053367][T13420] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 314.053369][T13420] put_chars (drivers/char/virtio_console.c:1176) [ 314.053372][T13420] ? __send_to_port (drivers/char/virtio_console.c:654) [ 314.053374][T13420] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 314.053377][T13420] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 314.053378][T13420] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 314.053380][T13420] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 314.053384][T13420] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 314.053386][T13420] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 314.053388][T13420] ? 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) [ 314.053389][T13420] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 314.053391][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053392][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053395][T13420] console_emit_next_record (kernel/printk/printk.c:3183) [ 314.053397][T13420] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 314.053399][T13420] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 314.053401][T13420] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 314.053404][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053405][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053406][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053408][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053410][T13420] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 314.053412][T13420] console_flush_one_record (kernel/printk/printk.c:3268) [ 314.053414][T13420] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 314.053416][T13420] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 314.053418][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053420][T13420] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 314.053421][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053422][T13420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.053424][T13420] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 314.053426][T13420] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 314.053428][T13420] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 314.053430][T13420] ? vprintk_emit (kernel/printk/printk.c:2478) [ 314.053432][T13420] vprintk_emit (kernel/printk/printk.c:2479) [ 314.053434][T13420] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 314.053435][T13420] ? packet_sendmsg_spkt (af_packet.c:?) [ 314.053440][T13420] _printk (kernel/printk/printk.c:2504) [ 314.053443][T13420] ? snapshot_read.cold (user.c:?) [ 314.053445][T13420] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 314.053448][T13420] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 314.053450][T13420] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 314.053452][T13420] ? netdev_notice (net/core/dev.c:13194) [ 314.053454][T13420] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 314.053457][T13420] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 314.053459][T13420] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 314.053464][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053466][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053467][T13420] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 314.053470][T13420] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 314.053472][T13420] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 314.053473][T13420] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 314.053475][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053478][T13420] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 314.053481][T13420] ? packet_sendmsg_spkt (af_packet.c:?) [ 314.053483][T13420] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 314.053485][T13420] ? 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)) [ 314.053488][T13420] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 314.053490][T13420] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 314.053493][T13420] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 314.053495][T13420] ? 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) [ 314.053497][T13420] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 314.053500][T13420] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 314.053502][T13420] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 314.053505][T13420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.053507][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053508][T13420] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 314.053510][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053516][T13420] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 314.053519][T13420] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 314.053522][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053523][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053524][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053526][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053528][T13420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.053530][T13420] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 314.053533][T13420] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 314.053534][T13420] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 314.053537][T13420] ? __kernel_text_address (kernel/extable.c:79) [ 314.053538][T13420] ? write_profile (profile.c:?) [ 314.053541][T13420] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 314.053543][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053544][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053546][T13420] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 314.053549][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053551][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053553][T13420] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 314.053555][T13420] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 314.053557][T13420] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 314.053559][T13420] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 314.053561][T13420] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 314.053565][T13420] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 314.053568][T13420] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 314.053570][T13420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.053572][T13420] ? netlink_ack (./include/linux/skbuff.h:2718) [ 314.053574][T13420] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 314.053576][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053578][T13420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.053580][T13420] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 314.053582][T13420] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 314.053584][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053585][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053587][T13420] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.053589][T13420] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 314.053591][T13420] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 314.053593][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053595][T13420] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.053597][T13420] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 314.053600][T13420] ? copy_msghdr_from_user (net/socket.c:2650) [ 314.053601][T13420] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 314.053603][T13420] ? move_addr_to_kernel (net/socket.c:258) [ 314.053604][T13420] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 314.053607][T13420] ___sys_sendmsg (net/socket.c:2767) [ 314.053609][T13420] ? copy_msghdr_from_user (net/socket.c:2619) [ 314.053614][T13420] __sys_sendmsg (net/socket.c:2799) [ 314.053616][T13420] ? __sys_sendmsg_sock (net/socket.c:2780) [ 314.053618][T13420] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.053620][T13420] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 314.053622][T13420] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 314.053624][T13420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 314.053626][T13420] RIP: 0033:0x7fa6d104354e [ 314.053628][T13420] 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 [ 314.053630][T13420] RSP: 002b:00007fff9a84ac40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 314.053634][T13420] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa6d104354e [ 314.053635][T13420] RDX: 0000000000000000 RSI: 00007fff9a84acf0 RDI: 0000000000000005 [ 314.053636][T13420] RBP: 00007fff9a84ac50 R08: 0000000000000000 R09: 0000000000000000 [ 314.053637][T13420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90efc3 [ 314.053638][T13420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9a84b3c0 | [ 315.317197][ T72] softirqs last disabled at (0): 0x0 | [ 315.317200][ T72] Preemption disabled at: | [ 315.317201][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 315.317212][ T72] Tainted: [W]=WARN [ 315.317213][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.317215][ T72] Workqueue: bond0 bond_mii_monitor [ 315.317221][ T72] Call Trace: [ 315.317222][ T72] [ 315.317224][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 315.317229][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 315.317230][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 315.317234][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 315.317237][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317240][ T72] __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)) [ 315.317245][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.317247][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.317251][ T72] ? 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) [ 315.317252][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.317255][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 315.317258][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 315.317260][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 315.317261][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 315.317263][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 315.317265][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 315.317270][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 315.317272][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.317273][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317275][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317276][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.317279][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 315.317281][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 315.317282][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 315.317284][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 315.317287][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317288][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317289][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317291][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.317293][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 315.317294][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 315.317296][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 315.317299][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 315.317300][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.317302][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 315.317303][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317305][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.317307][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 315.317308][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 315.317310][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 315.317313][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 315.317314][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 315.317317][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 315.317318][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317319][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.317321][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317323][ T72] _printk (kernel/printk/printk.c:2504) [ 315.317326][ T72] ? snapshot_read.cold (user.c:?) [ 315.317328][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 315.317330][ T72] ? failover_register (net/core/failover.c:272) [ 315.317333][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 315.317336][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 315.317338][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 315.317340][ T72] ? netdev_notice (net/core/dev.c:13194) [ 315.317342][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 315.317345][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.317347][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317348][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 315.317351][ T72] ? 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) [ 315.317353][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 315.317357][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 315.317359][ T72] ? 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)) [ 315.317360][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317362][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 315.317364][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.317365][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317367][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 315.317369][ T72] ? update_load_avg (kernel/sched/fair.c:5864) [ 315.317372][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 315.317373][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317375][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.317377][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.317378][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 315.317381][ T72] process_one_work (kernel/workqueue.c:3387) [ 315.317383][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 315.317385][ T72] ? worker_thread (kernel/workqueue.c:3564 (discriminator 7)) [ 315.317387][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.317389][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 315.317391][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 315.317392][ T72] kthread (kernel/kthread.c:436) [ 315.317395][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 315.317397][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 315.317399][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 315.317403][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 315.317405][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 315.317408][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 315.317411][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 340.660499][T14709] softirqs last disabled at (0): 0x0 | [ 340.660500][T14709] Preemption disabled at: | [ 340.660501][T14709] vprintk_emit (kernel/printk/printk.c:2471) | [ 340.660512][T14709] Tainted: [W]=WARN [ 340.660513][T14709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 340.660515][T14709] Call Trace: [ 340.660517][T14709] [ 340.660518][T14709] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 340.660523][T14709] ? vprintk_emit (kernel/printk/printk.c:2471) [ 340.660524][T14709] __might_resched.cold (kernel/sched/core.c:9234) [ 340.660528][T14709] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 340.660531][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660535][T14709] __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)) [ 340.660538][T14709] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 340.660541][T14709] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 340.660545][T14709] ? 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) [ 340.660547][T14709] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 340.660549][T14709] put_chars (drivers/char/virtio_console.c:1176) [ 340.660552][T14709] ? __send_to_port (drivers/char/virtio_console.c:654) [ 340.660554][T14709] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 340.660557][T14709] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 340.660558][T14709] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 340.660560][T14709] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 340.660564][T14709] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 340.660566][T14709] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 340.660568][T14709] ? 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) [ 340.660570][T14709] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 340.660571][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660572][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660575][T14709] console_emit_next_record (kernel/printk/printk.c:3183) [ 340.660577][T14709] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 340.660578][T14709] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 340.660580][T14709] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 340.660583][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660584][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660585][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660587][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660589][T14709] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 340.660590][T14709] console_flush_one_record (kernel/printk/printk.c:3268) [ 340.660592][T14709] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 340.660594][T14709] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 340.660596][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660598][T14709] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 340.660599][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660600][T14709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.660602][T14709] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 340.660604][T14709] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 340.660606][T14709] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 340.660608][T14709] ? vprintk_emit (kernel/printk/printk.c:2478) [ 340.660610][T14709] vprintk_emit (kernel/printk/printk.c:2479) [ 340.660612][T14709] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 340.660613][T14709] ? packet_sendmsg_spkt (af_packet.c:?) [ 340.660618][T14709] _printk (kernel/printk/printk.c:2504) [ 340.660621][T14709] ? snapshot_read.cold (user.c:?) [ 340.660623][T14709] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 340.660626][T14709] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 340.660627][T14709] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 340.660629][T14709] ? netdev_notice (net/core/dev.c:13194) [ 340.660631][T14709] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 340.660635][T14709] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 340.660637][T14709] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 340.660641][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660643][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660644][T14709] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 340.660647][T14709] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 340.660649][T14709] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 340.660650][T14709] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 340.660652][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660654][T14709] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 340.660657][T14709] ? packet_sendmsg_spkt (af_packet.c:?) [ 340.660660][T14709] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 340.660661][T14709] ? 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)) [ 340.660664][T14709] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 340.660666][T14709] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 340.660669][T14709] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 340.660671][T14709] ? 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) [ 340.660672][T14709] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 340.660675][T14709] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 340.660677][T14709] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 340.660679][T14709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.660681][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660683][T14709] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 340.660685][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660691][T14709] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 340.660694][T14709] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 340.660696][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660697][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660699][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660700][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660702][T14709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.660704][T14709] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 340.660707][T14709] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 340.660708][T14709] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 340.660711][T14709] ? __kernel_text_address (kernel/extable.c:79) [ 340.660713][T14709] ? write_profile (profile.c:?) [ 340.660715][T14709] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 340.660717][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660718][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660720][T14709] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 340.660723][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660725][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660727][T14709] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 340.660728][T14709] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 340.660731][T14709] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 340.660733][T14709] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 340.660735][T14709] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 340.660738][T14709] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 340.660741][T14709] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 340.660743][T14709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.660745][T14709] ? netlink_ack (./include/linux/skbuff.h:2718) [ 340.660746][T14709] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 340.660749][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660750][T14709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.660752][T14709] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 340.660754][T14709] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 340.660756][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660757][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660759][T14709] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.660761][T14709] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 340.660763][T14709] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 340.660765][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660767][T14709] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.660769][T14709] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 340.660772][T14709] ? copy_msghdr_from_user (net/socket.c:2650) [ 340.660773][T14709] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 340.660774][T14709] ? move_addr_to_kernel (net/socket.c:258) [ 340.660776][T14709] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 340.660779][T14709] ___sys_sendmsg (net/socket.c:2767) [ 340.660780][T14709] ? copy_msghdr_from_user (net/socket.c:2619) [ 340.660785][T14709] __sys_sendmsg (net/socket.c:2799) [ 340.660787][T14709] ? __sys_sendmsg_sock (net/socket.c:2780) [ 340.660789][T14709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.660791][T14709] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 340.660793][T14709] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 340.660795][T14709] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 340.660796][T14709] RIP: 0033:0x7f9b72f1154e [ 340.660798][T14709] 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 [ 340.660800][T14709] RSP: 002b:00007ffd2d7801a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 340.660804][T14709] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9b72f1154e [ 340.660806][T14709] RDX: 0000000000000000 RSI: 00007ffd2d780250 RDI: 0000000000000005 [ 340.660807][T14709] RBP: 00007ffd2d7801b0 R08: 0000000000000000 R09: 0000000000000000 [ 340.660807][T14709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90efde [ 340.660808][T14709] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2d780920 | [ 341.930209][ T72] softirqs last disabled at (0): 0x0 | [ 341.930213][ T72] Preemption disabled at: | [ 341.930213][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 341.930224][ T72] Tainted: [W]=WARN [ 341.930225][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 341.930227][ T72] Workqueue: bond0 bond_mii_monitor [ 341.930232][ T72] Call Trace: [ 341.930234][ T72] [ 341.930236][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 341.930241][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 341.930242][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 341.930246][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 341.930249][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930252][ T72] __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)) [ 341.930256][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.930258][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.930262][ T72] ? 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) [ 341.930263][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 341.930266][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 341.930268][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 341.930270][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 341.930272][ T72] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 341.930273][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 341.930276][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 341.930281][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 341.930283][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.930284][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930285][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930286][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.930289][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 341.930292][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 341.930293][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 341.930295][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 341.930297][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930298][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930300][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930301][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.930303][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 341.930304][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 341.930306][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 341.930308][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 341.930310][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.930312][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 341.930313][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930314][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 341.930316][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 341.930318][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 341.930319][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 341.930322][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 341.930324][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 341.930326][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 341.930327][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930329][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.930331][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930333][ T72] _printk (kernel/printk/printk.c:2504) [ 341.930336][ T72] ? snapshot_read.cold (user.c:?) [ 341.930337][ T72] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 341.930339][ T72] ? failover_register (net/core/failover.c:272) [ 341.930343][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 341.930345][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 341.930347][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 341.930349][ T72] ? netdev_notice (net/core/dev.c:13194) [ 341.930351][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 341.930353][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930355][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.930358][ T72] ? 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) [ 341.930359][ T72] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 341.930363][ T72] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 341.930365][ T72] ? 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)) [ 341.930366][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930368][ T72] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 341.930369][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.930371][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930373][ T72] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 341.930374][ T72] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 341.930376][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930377][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 341.930379][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 341.930381][ T72] ? process_one_work (kernel/workqueue.c:3386) [ 341.930383][ T72] process_one_work (kernel/workqueue.c:3387) [ 341.930385][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 341.930387][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 341.930389][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 341.930392][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 341.930393][ T72] kthread (kernel/kthread.c:436) [ 341.930395][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 341.930397][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 341.930399][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 341.930403][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 341.930405][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 341.930408][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 341.930410][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 377.284434][T16492] softirqs last disabled at (0): 0x0 | [ 377.284436][T16492] Preemption disabled at: | [ 377.284437][T16492] 0x0 | [ 377.284445][T16492] Tainted: [W]=WARN [ 377.284447][T16492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 377.284448][T16492] Call Trace: [ 377.284450][T16492] [ 377.284451][T16492] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 377.284457][T16492] __might_resched.cold (kernel/sched/core.c:9234) [ 377.284462][T16492] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 377.284465][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284468][T16492] __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)) [ 377.284472][T16492] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 377.284475][T16492] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 377.284480][T16492] ? 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) [ 377.284481][T16492] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 377.284483][T16492] put_chars (drivers/char/virtio_console.c:1176) [ 377.284486][T16492] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 377.284488][T16492] ? __send_to_port (drivers/char/virtio_console.c:654) [ 377.284491][T16492] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 377.284496][T16492] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 377.284498][T16492] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 377.284499][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284502][T16492] console_emit_next_record (kernel/printk/printk.c:3183) [ 377.284505][T16492] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 377.284506][T16492] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 377.284508][T16492] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 377.284511][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284512][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284513][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284515][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284517][T16492] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 377.284518][T16492] console_flush_one_record (kernel/printk/printk.c:3268) [ 377.284520][T16492] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 377.284522][T16492] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 377.284524][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284526][T16492] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 377.284527][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284528][T16492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.284530][T16492] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 377.284531][T16492] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 377.284533][T16492] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 377.284535][T16492] ? vprintk_emit (kernel/printk/printk.c:2478) [ 377.284537][T16492] vprintk_emit (kernel/printk/printk.c:2479) [ 377.284539][T16492] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 377.284541][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284542][T16492] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 377.284545][T16492] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 377.284547][T16492] _printk (kernel/printk/printk.c:2504) [ 377.284550][T16492] ? snapshot_read.cold (user.c:?) [ 377.284552][T16492] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 377.284556][T16492] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 377.284559][T16492] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 377.284561][T16492] br_device_event (net/bridge/br.c:111) [ 377.284564][T16492] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 377.284567][T16492] ? packet_sendmsg_spkt (af_packet.c:?) [ 377.284569][T16492] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 377.284572][T16492] notifier_call_chain (kernel/notifier.c:85) [ 377.284576][T16492] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 377.284580][T16492] ? netif_change_name (net/core/dev.c:1517) [ 377.284582][T16492] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 377.284583][T16492] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 377.284585][T16492] ? __kernel_text_address (kernel/extable.c:79) [ 377.284587][T16492] ? write_profile (profile.c:?) [ 377.284590][T16492] netif_change_flags (net/core/dev.c:9882) [ 377.284592][T16492] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 377.284596][T16492] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 377.284598][T16492] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 377.284599][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284601][T16492] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 377.284604][T16492] ? kasan_save_stack (mm/kasan/common.c:58) [ 377.284606][T16492] ? kasan_save_stack (mm/kasan/common.c:57) [ 377.284607][T16492] ? kasan_save_track (mm/kasan/common.c:78) [ 377.284608][T16492] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 377.284609][T16492] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 377.284611][T16492] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 377.284613][T16492] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 377.284615][T16492] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 377.284617][T16492] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 377.284619][T16492] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 377.284620][T16492] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 377.284623][T16492] ? ___sys_sendmsg (net/socket.c:2767) [ 377.284624][T16492] ? __sys_sendmsg (net/socket.c:2799) [ 377.284625][T16492] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 377.284627][T16492] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 377.284630][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284631][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284633][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284634][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284635][T16492] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 377.284637][T16492] ? __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) [ 377.284639][T16492] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 377.284640][T16492] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 377.284642][T16492] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 377.284644][T16492] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 377.284647][T16492] rtnl_newlink (net/core/rtnetlink.c:4215) [ 377.284649][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284651][T16492] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 377.284652][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284654][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284656][T16492] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 377.284659][T16492] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 377.284660][T16492] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 377.284662][T16492] ? __kernel_text_address (kernel/extable.c:79) [ 377.284664][T16492] ? write_profile (profile.c:?) [ 377.284665][T16492] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 377.284668][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284670][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284671][T16492] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 377.284674][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284676][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284677][T16492] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 377.284679][T16492] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 377.284681][T16492] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 377.284683][T16492] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 377.284685][T16492] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 377.284687][T16492] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 377.284689][T16492] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 377.284691][T16492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.284693][T16492] ? netlink_ack (./include/linux/skbuff.h:2718) [ 377.284694][T16492] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 377.284697][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284698][T16492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.284700][T16492] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 377.284702][T16492] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 377.284704][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284705][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284707][T16492] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 377.284709][T16492] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 377.284711][T16492] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 377.284713][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284714][T16492] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 377.284716][T16492] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 377.284718][T16492] ? copy_msghdr_from_user (net/socket.c:2650) [ 377.284719][T16492] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 377.284720][T16492] ? move_addr_to_kernel (net/socket.c:258) [ 377.284722][T16492] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 377.284725][T16492] ___sys_sendmsg (net/socket.c:2767) [ 377.284726][T16492] ? copy_msghdr_from_user (net/socket.c:2619) [ 377.284731][T16492] __sys_sendmsg (net/socket.c:2799) [ 377.284733][T16492] ? __sys_sendmsg_sock (net/socket.c:2780) [ 377.284735][T16492] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 377.284737][T16492] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 377.284738][T16492] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 377.284740][T16492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 377.284742][T16492] RIP: 0033:0x7f736d5ec54e [ 377.284744][T16492] 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 [ 377.284746][T16492] RSP: 002b:00007fffac0d4050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 377.284749][T16492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f736d5ec54e [ 377.284751][T16492] RDX: 0000000000000000 RSI: 00007fffac0d4100 RDI: 0000000000000005 [ 377.284752][T16492] RBP: 00007fffac0d4060 R08: 0000000000000000 R09: 0000000000000000 [ 377.284752][T16492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f002 [ 377.284753][T16492] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffac0d47d0 | [ 378.407186][ T219] softirqs last disabled at (23893): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 378.407189][ T219] Preemption disabled at: | [ 378.407189][ T219] vprintk_emit (kernel/printk/printk.c:2471) | [ 378.407200][ T219] Tainted: [W]=WARN [ 378.407201][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 378.407203][ T219] Workqueue: bond0 bond_mii_monitor [ 378.407208][ T219] Call Trace: [ 378.407210][ T219] [ 378.407212][ T219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 378.407217][ T219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 378.407218][ T219] __might_resched.cold (kernel/sched/core.c:9234) [ 378.407222][ T219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 378.407225][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407228][ T219] __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)) [ 378.407232][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.407234][ T219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.407238][ T219] ? 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) [ 378.407240][ T219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.407242][ T219] put_chars (drivers/char/virtio_console.c:1176) [ 378.407245][ T219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 378.407246][ T219] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 378.407248][ T219] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 378.407250][ T219] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 378.407252][ T219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 378.407257][ T219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 378.407259][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.407260][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407261][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407263][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.407265][ T219] console_emit_next_record (kernel/printk/printk.c:3183) [ 378.407267][ T219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 378.407269][ T219] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 378.407271][ T219] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 378.407273][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407275][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407276][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407277][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.407279][ T219] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 378.407280][ T219] console_flush_one_record (kernel/printk/printk.c:3268) [ 378.407282][ T219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 378.407285][ T219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 378.407286][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.407288][ T219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 378.407289][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407290][ T219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.407292][ T219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 378.407294][ T219] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 378.407295][ T219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 378.407298][ T219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 378.407299][ T219] vprintk_emit (kernel/printk/printk.c:2479) [ 378.407301][ T219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 378.407302][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407304][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.407306][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407307][ T219] _printk (kernel/printk/printk.c:2504) [ 378.407310][ T219] ? snapshot_read.cold (user.c:?) [ 378.407312][ T219] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 378.407314][ T219] ? failover_register (net/core/failover.c:272) [ 378.407317][ T219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 378.407320][ T219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 378.407322][ T219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 378.407323][ T219] ? netdev_notice (net/core/dev.c:13194) [ 378.407325][ T219] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 378.407328][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407329][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.407332][ T219] ? 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) [ 378.407334][ T219] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 378.407338][ T219] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 378.407339][ T219] ? 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)) [ 378.407341][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407342][ T219] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 378.407344][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.407345][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407347][ T219] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 378.407349][ T219] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 378.407350][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407351][ T219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.407353][ T219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.407355][ T219] ? process_one_work (kernel/workqueue.c:3386) [ 378.407357][ T219] process_one_work (kernel/workqueue.c:3387) [ 378.407359][ T219] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 378.407361][ T219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.407363][ T219] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 378.407365][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 378.407366][ T219] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 378.407369][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 378.407370][ T219] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 378.407371][ T219] kthread (kernel/kthread.c:436) [ 378.407373][ T219] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.407375][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 378.407377][ T219] ret_from_fork (arch/x86/kernel/process.c:158) [ 378.407381][ T219] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 378.407383][ T219] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 378.407386][ T219] ? kthread_affine_preferred (kernel/kthread.c:857) [ 378.407388][ T219] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 379.453689][T16694] softirqs last disabled at (0): 0x0 | [ 379.453691][T16694] Preemption disabled at: | [ 379.453692][T16694] vprintk_emit (kernel/printk/printk.c:2471) | [ 379.453703][T16694] Tainted: [W]=WARN [ 379.453704][T16694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.453706][T16694] Call Trace: [ 379.453708][T16694] [ 379.453709][T16694] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.453714][T16694] ? vprintk_emit (kernel/printk/printk.c:2471) [ 379.453716][T16694] __might_resched.cold (kernel/sched/core.c:9234) [ 379.453720][T16694] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.453722][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453726][T16694] __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)) [ 379.453729][T16694] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.453731][T16694] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.453736][T16694] ? 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) [ 379.453738][T16694] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.453740][T16694] put_chars (drivers/char/virtio_console.c:1176) [ 379.453742][T16694] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.453745][T16694] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 379.453747][T16694] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 379.453748][T16694] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 379.453750][T16694] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.453754][T16694] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 379.453756][T16694] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.453758][T16694] ? 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) [ 379.453760][T16694] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.453761][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453762][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453765][T16694] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.453767][T16694] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.453768][T16694] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 379.453770][T16694] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 379.453773][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453774][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453775][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453777][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453779][T16694] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.453780][T16694] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.453782][T16694] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.453784][T16694] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.453786][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453787][T16694] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.453789][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453790][T16694] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.453792][T16694] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 379.453793][T16694] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 379.453795][T16694] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.453797][T16694] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.453799][T16694] vprintk_emit (kernel/printk/printk.c:2479) [ 379.453801][T16694] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.453802][T16694] ? packet_sendmsg_spkt (af_packet.c:?) [ 379.453807][T16694] _printk (kernel/printk/printk.c:2504) [ 379.453810][T16694] ? snapshot_read.cold (user.c:?) [ 379.453812][T16694] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 379.453815][T16694] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 379.453817][T16694] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 379.453819][T16694] ? netdev_notice (net/core/dev.c:13194) [ 379.453821][T16694] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 379.453824][T16694] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 379.453826][T16694] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 379.453830][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453832][T16694] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 379.453835][T16694] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.453837][T16694] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 379.453840][T16694] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.453843][T16694] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 379.453846][T16694] do_set_master (net/core/rtnetlink.c:3055) [ 379.453849][T16694] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 379.453852][T16694] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 379.453855][T16694] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 379.453856][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453858][T16694] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.453861][T16694] ? kasan_save_stack (mm/kasan/common.c:58) [ 379.453863][T16694] ? kasan_save_stack (mm/kasan/common.c:57) [ 379.453864][T16694] ? kasan_save_track (mm/kasan/common.c:78) [ 379.453865][T16694] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 379.453867][T16694] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 379.453869][T16694] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 379.453870][T16694] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.453872][T16694] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.453875][T16694] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.453876][T16694] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.453878][T16694] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.453880][T16694] ? ___sys_sendmsg (net/socket.c:2767) [ 379.453881][T16694] ? __sys_sendmsg (net/socket.c:2799) [ 379.453883][T16694] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.453885][T16694] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.453887][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453889][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453891][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453892][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453893][T16694] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 379.453895][T16694] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 379.453897][T16694] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 379.453899][T16694] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 379.453901][T16694] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 379.453902][T16694] ? nla_get_range_signed (lib/nlattr.c:270) [ 379.453906][T16694] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 379.453908][T16694] rtnl_newlink (net/core/rtnetlink.c:4215) [ 379.453911][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453912][T16694] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.453914][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453915][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453917][T16694] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 379.453920][T16694] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 379.453922][T16694] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 379.453923][T16694] ? __kernel_text_address (kernel/extable.c:79) [ 379.453925][T16694] ? write_profile (profile.c:?) [ 379.453927][T16694] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 379.453929][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453930][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453931][T16694] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 379.453935][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453936][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453938][T16694] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.453940][T16694] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.453942][T16694] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.453944][T16694] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.453946][T16694] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.453948][T16694] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.453950][T16694] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.453951][T16694] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.453953][T16694] ? netlink_ack (./include/linux/skbuff.h:2718) [ 379.453955][T16694] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 379.453957][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453958][T16694] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.453961][T16694] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.453963][T16694] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 379.453964][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453966][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453967][T16694] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.453969][T16694] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.453971][T16694] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 379.453973][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453974][T16694] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.453976][T16694] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.453978][T16694] ? copy_msghdr_from_user (net/socket.c:2650) [ 379.453982][T16694] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 379.453983][T16694] ? move_addr_to_kernel (net/socket.c:258) [ 379.453984][T16694] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.453987][T16694] ___sys_sendmsg (net/socket.c:2767) [ 379.453989][T16694] ? copy_msghdr_from_user (net/socket.c:2619) [ 379.453993][T16694] __sys_sendmsg (net/socket.c:2799) [ 379.453995][T16694] ? __sys_sendmsg_sock (net/socket.c:2780) [ 379.453997][T16694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.453999][T16694] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.454001][T16694] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 379.454003][T16694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.454004][T16694] RIP: 0033:0x7fe3d7c8c54e [ 379.454007][T16694] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 379.454008][T16694] RSP: 002b:00007ffe387ad150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 379.454012][T16694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3d7c8c54e [ 379.454014][T16694] RDX: 0000000000000000 RSI: 00007ffe387ad200 RDI: 0000000000000005 [ 379.454015][T16694] RBP: 00007ffe387ad160 R08: 0000000000000000 R09: 0000000000000000 [ 379.454016][T16694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f004 [ 379.454017][T16694] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe387ad8d0 | [ 380.832488][T16784] softirqs last disabled at (0): 0x0 | [ 380.832490][T16784] Preemption disabled at: | [ 380.832491][T16784] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.832502][T16784] Tainted: [W]=WARN [ 380.832503][T16784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.832505][T16784] Call Trace: [ 380.832506][T16784] [ 380.832508][T16784] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.832513][T16784] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.832514][T16784] __might_resched.cold (kernel/sched/core.c:9234) [ 380.832518][T16784] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 380.832522][T16784] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.832525][T16784] ? record_print_text (kernel/printk/printk.c:1467) [ 380.832527][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832531][T16784] __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)) [ 380.832534][T16784] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.832536][T16784] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.832541][T16784] ? 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) [ 380.832542][T16784] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.832545][T16784] put_chars (drivers/char/virtio_console.c:1176) [ 380.832547][T16784] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.832550][T16784] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 380.832552][T16784] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.832557][T16784] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.832559][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832561][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832562][T16784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.832565][T16784] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.832567][T16784] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.832569][T16784] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 380.832571][T16784] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 380.832572][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832574][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832575][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832576][T16784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.832578][T16784] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.832580][T16784] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.832582][T16784] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.832584][T16784] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.832585][T16784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.832587][T16784] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.832589][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832590][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832592][T16784] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 380.832593][T16784] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 380.832595][T16784] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.832597][T16784] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.832599][T16784] vprintk_emit (kernel/printk/printk.c:2479) [ 380.832601][T16784] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.832602][T16784] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 380.832604][T16784] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 380.832608][T16784] _printk (kernel/printk/printk.c:2504) [ 380.832611][T16784] ? snapshot_read.cold (user.c:?) [ 380.832613][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832614][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832616][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832617][T16784] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.832620][T16784] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.832622][T16784] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.832624][T16784] ? netdev_notice (net/core/dev.c:13194) [ 380.832626][T16784] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 380.832629][T16784] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 380.832634][T16784] ? 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) [ 380.832638][T16784] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 380.832641][T16784] ? 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)) [ 380.832645][T16784] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 380.832647][T16784] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 380.832652][T16784] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 380.832654][T16784] ? 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) [ 380.832655][T16784] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 380.832658][T16784] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 380.832661][T16784] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 380.832663][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832665][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832666][T16784] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 380.832668][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832674][T16784] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 380.832677][T16784] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.832679][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832681][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832682][T16784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.832684][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832685][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832687][T16784] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 380.832690][T16784] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 380.832691][T16784] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 380.832694][T16784] ? __kernel_text_address (kernel/extable.c:79) [ 380.832695][T16784] ? write_profile (profile.c:?) [ 380.832698][T16784] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 380.832700][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832701][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832702][T16784] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 380.832706][T16784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.832707][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832709][T16784] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 380.832711][T16784] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 380.832713][T16784] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.832715][T16784] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.832717][T16784] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 380.832720][T16784] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 380.832723][T16784] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 380.832724][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832726][T16784] ? netlink_ack (./include/linux/skbuff.h:2718) [ 380.832728][T16784] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 380.832730][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832732][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832734][T16784] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 380.832736][T16784] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 380.832738][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832739][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832741][T16784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.832743][T16784] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 380.832745][T16784] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 380.832747][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832748][T16784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.832751][T16784] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 380.832754][T16784] ? copy_msghdr_from_user (net/socket.c:2650) [ 380.832755][T16784] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 380.832756][T16784] ? move_addr_to_kernel (net/socket.c:258) [ 380.832758][T16784] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 380.832760][T16784] ___sys_sendmsg (net/socket.c:2767) [ 380.832762][T16784] ? copy_msghdr_from_user (net/socket.c:2619) [ 380.832767][T16784] __sys_sendmsg (net/socket.c:2799) [ 380.832769][T16784] ? __sys_sendmsg_sock (net/socket.c:2780) [ 380.832771][T16784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.832773][T16784] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 380.832775][T16784] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 380.832777][T16784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 380.832779][T16784] RIP: 0033:0x7facce25e54e [ 380.832781][T16784] 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 [ 380.832783][T16784] RSP: 002b:00007ffecc046b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 380.832787][T16784] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007facce25e54e [ 380.832788][T16784] RDX: 0000000000000000 RSI: 00007ffecc046c00 RDI: 0000000000000005 [ 380.832789][T16784] RBP: 00007ffecc046b60 R08: 0000000000000000 R09: 0000000000000000 [ 380.832790][T16784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f006 [ 380.832791][T16784] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecc0472d0 | [ 383.285356][T16918] softirqs last disabled at (0): 0x0 | [ 383.285358][T16918] Preemption disabled at: | [ 383.285359][T16918] 0x0 | [ 383.285367][T16918] Tainted: [W]=WARN [ 383.285368][T16918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.285370][T16918] Call Trace: [ 383.285371][T16918] [ 383.285373][T16918] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.285378][T16918] __might_resched.cold (kernel/sched/core.c:9234) [ 383.285382][T16918] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.285385][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285389][T16918] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 383.285393][T16918] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.285395][T16918] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.285400][T16918] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.285401][T16918] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.285403][T16918] put_chars (drivers/char/virtio_console.c:1176) [ 383.285406][T16918] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 383.285408][T16918] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.285410][T16918] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 383.285412][T16918] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 383.285415][T16918] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.285420][T16918] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.285421][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285423][T16918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.285426][T16918] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.285428][T16918] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.285429][T16918] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.285431][T16918] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.285434][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285435][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285436][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285438][T16918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.285440][T16918] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.285441][T16918] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.285443][T16918] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.285446][T16918] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.285447][T16918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.285449][T16918] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.285450][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285451][T16918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.285453][T16918] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.285455][T16918] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.285456][T16918] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.285459][T16918] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.285460][T16918] vprintk_emit (kernel/printk/printk.c:2479) [ 383.285462][T16918] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.285464][T16918] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 383.285467][T16918] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 383.285469][T16918] _printk (kernel/printk/printk.c:2504) [ 383.285472][T16918] ? snapshot_read.cold (user.c:?) [ 383.285474][T16918] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 383.285478][T16918] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 383.285481][T16918] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 383.285484][T16918] br_device_event (net/bridge/br.c:111) [ 383.285487][T16918] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 383.285490][T16918] ? packet_sendmsg_spkt (af_packet.c:?) [ 383.285492][T16918] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 383.285495][T16918] notifier_call_chain (kernel/notifier.c:85) [ 383.285499][T16918] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 383.285503][T16918] ? __dev_close_many (net/core/dev.c:1804) [ 383.285504][T16918] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 383.285507][T16918] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 383.285509][T16918] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.285512][T16918] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.285515][T16918] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.285517][T16918] ? ___sys_sendmsg (net/socket.c:2767) [ 383.285519][T16918] ? __sys_sendmsg (net/socket.c:2799) [ 383.285520][T16918] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 383.285523][T16918] ? __nla_validate_parse (lib/nlattr.c:620) [ 383.285527][T16918] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 383.285529][T16918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.285531][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285532][T16918] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 383.285534][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285540][T16918] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 383.285543][T16918] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.285545][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285546][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285548][T16918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.285550][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285551][T16918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.285553][T16918] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.285556][T16918] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.285557][T16918] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.285560][T16918] ? __kernel_text_address (kernel/extable.c:79) [ 383.285561][T16918] ? write_profile (profile.c:?) [ 383.285564][T16918] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 383.285566][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285567][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285569][T16918] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 383.285572][T16918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.285574][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285575][T16918] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 383.285577][T16918] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.285579][T16918] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.285581][T16918] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.285583][T16918] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.285586][T16918] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.285588][T16918] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.285589][T16918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.285591][T16918] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.285593][T16918] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 383.285595][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285597][T16918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.285599][T16918] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.285601][T16918] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.285603][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285604][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285605][T16918] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.285607][T16918] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.285609][T16918] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 383.285611][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285613][T16918] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.285615][T16918] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.285616][T16918] ? copy_msghdr_from_user (net/socket.c:2650) [ 383.285618][T16918] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 383.285619][T16918] ? move_addr_to_kernel (net/socket.c:258) [ 383.285620][T16918] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.285623][T16918] ___sys_sendmsg (net/socket.c:2767) [ 383.285625][T16918] ? copy_msghdr_from_user (net/socket.c:2619) [ 383.285630][T16918] __sys_sendmsg (net/socket.c:2799) [ 383.285631][T16918] ? __sys_sendmsg_sock (net/socket.c:2780) [ 383.285634][T16918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.285635][T16918] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.285637][T16918] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 383.285639][T16918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.285641][T16918] RIP: 0033:0x7f366f7aa54e [ 383.285643][T16918] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.285645][T16918] RSP: 002b:00007ffe899439a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.285649][T16918] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f366f7aa54e [ 383.285650][T16918] RDX: 0000000000000000 RSI: 00007ffe89943a50 RDI: 0000000000000005 [ 383.285651][T16918] RBP: 00007ffe899439b0 R08: 0000000000000000 R09: 0000000000000000 [ 383.285652][T16918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f008 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