======================================
| [    9.798743][  T187] softirqs last disabled at (37353): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.798745][  T187] Preemption disabled at:
| [    9.798746][  T187] 0x0
| [    9.798756][  T187] Tainted: [W]=WARN
[    9.798757][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.798758][  T187] Call Trace:
[    9.798760][  T187]  <TASK>
[    9.798762][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.798768][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.798773][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.798777][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.798782][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.798785][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.798791][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.798793][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.798797][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.798799][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.798801][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.798806][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.798811][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.798817][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.798819][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.798822][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.798826][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.798830][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.798832][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.798835][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.798837][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.798841][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.798846][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.798847][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.798853][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.798856][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.798858][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.798860][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.798864][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.798865][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.798869][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.798873][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.798876][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.798880][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.798884][  T187]  ? snapshot_read.cold (user.c:?)
[    9.798887][  T187]  ? 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)
[    9.798889][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.798893][  T187]  ? 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)
[    9.798896][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.798900][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.798902][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.798905][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.798909][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.798912][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.798914][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.798916][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.798919][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.798922][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.798924][  T187] RIP: 0033:0x7f3c8d2d61b8
[    9.798926][  T187] Code: Unable to access opcode bytes at 0x7f3c8d2d618e.

Code starting with the faulting instruction
===========================================
[    9.798928][  T187] RSP: 002b:00007ffca8425d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.798930][  T187] RAX: ffffffffffffffda RBX: 00007f3c8d406f88 RCX: 00007f3c8d2d61b8
[    9.798932][  T187] RDX: 00007f3c8d020fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.798932][  T187] RBP: 00007ffca8425dd0 R08: 0000000000000000 R09: 0000000000008010
[    9.798933][  T187] R10: 00007ffca8425b90 R11: 0000000000000246 R12: 0000000000000001
[    9.798934][  T187] R13: 0000000000000000 R14: 00007f3c8d405680 R15: 00007f3c8d406fa0
| [   11.871278][  T266] softirqs last disabled at (16018): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.871281][  T266] Preemption disabled at:
| [   11.871282][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.871295][  T266] Tainted: [W]=WARN
[   11.871296][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.871298][  T266] Call Trace:
[   11.871300][  T266]  <TASK>
[   11.871303][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.871310][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.871314][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.871321][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.871326][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.871333][  T266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.871337][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.871346][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.871349][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.871354][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   11.871359][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.871366][  T266]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.871373][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.871377][  T266]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.871379][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871382][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871389][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.871392][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.871397][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871403][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.871410][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.871416][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.871418][  T266]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.871423][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871427][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.871434][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.871441][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.871449][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871458][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.871463][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.871465][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871469][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.871475][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.871478][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.871483][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.871490][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.871493][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.871496][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.871502][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.871508][  T266]  _printk (kernel/printk/printk.c:2504)
[   11.871513][  T266]  ? snapshot_read.cold (user.c:?)
[   11.871519][  T266]  ? br_multicast_flood (??:?) bridge
[   11.871537][  T266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.871539][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.871541][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.871549][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.871566][  T266] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.871581][  T266] new_nbp (net/bridge/br_if.c:449) bridge
[   11.871597][  T266] br_add_if (net/bridge/br_if.c:592) bridge
[   11.871609][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.871615][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.871619][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   11.871626][  T266]  do_set_master (net/core/rtnetlink.c:3071)
[   11.871634][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.871640][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.871644][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.871646][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.871650][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.871654][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.871658][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.871661][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.871666][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.871669][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.871672][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.871676][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871679][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.871683][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.871690][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.871693][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.871698][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871702][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.871704][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871706][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871710][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.871715][  T266]  ? __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)
[   11.871718][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.871721][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.871728][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.871730][  T266]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.871739][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.871749][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.871759][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.871762][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871770][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.871773][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.871777][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.871780][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.871786][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.871790][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.871795][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.871797][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871805][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.871808][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.871814][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.871817][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.871822][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.871834][  T266]  ? 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))
[   11.871836][  T266]  ? 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))
[   11.871844][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.871850][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.871855][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.871862][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.871869][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.871876][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.871884][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.871888][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.871891][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.871894][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   11.871908][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   11.871913][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.871944][  T266]  __sys_sendmsg (net/socket.c:2799)
[   11.871948][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.871960][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.871966][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.871969][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.871974][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.871977][  T266] RIP: 0033:0x7fa237d7c54e
[   11.871981][  T266] 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 <c9> 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
[   11.871984][  T266] RSP: 002b:00007ffe123d9250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.871987][  T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa237d7c54e
[   11.871989][  T266] RDX: 0000000000000000 RSI: 00007ffe123d9300 RDI: 0000000000000005
[   11.871991][  T266] RBP: 00007ffe123d9260 R08: 0000000000000000 R09: 0000000000000000
[   11.871992][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfea
[   11.871993][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe123d99c0
| [   11.917622][    C0]
| [   11.917623][    C0]
| [   11.917623][    C0] stack backtrace:
| [   11.917629][    C0] Tainted: [W]=WARN
[   11.917629][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.917631][    C0] Call Trace:
[   11.917632][    C0]  <IRQ>
[   11.917634][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.917638][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.917640][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.917641][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   11.917644][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.917646][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.917648][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.917650][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.917651][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   11.917654][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917657][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.917659][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   11.917660][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   11.917662][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   11.917664][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.917666][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   11.917668][    C0]  _printk (kernel/printk/printk.c:2504)
[   11.917670][    C0]  ? snapshot_read.cold (user.c:?)
[   11.917672][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   11.917673][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.917676][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   11.917677][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.917679][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.917680][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   11.917682][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.917684][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.917687][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.917689][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.917690][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917692][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.917694][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.917696][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.917698][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.917700][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.917703][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.917705][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.917706][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.917708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917710][    C0]  handle_softirqs (kernel/softirq.c:645)
[   11.917712][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.917713][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.917715][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.917717][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   11.917718][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.917720][    C0]  </IRQ>
[   11.917720][    C0]  <TASK>
[   11.917721][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.917722][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.917724][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.917727][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   11.917728][    C0] RSP: 0018:ffffffff90607cf8 EFLAGS: 00000296
[   11.917730][    C0] RAX: 000000000007a073 RBX: ffffffff9061c600 RCX: ffffffff8d6f0307
[   11.917732][    C0] RDX: ffffffff9061c600 RSI: ffffffff90438b1c RDI: ffffffff8fe8d8e0
[   11.917733][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   11.917733][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff20c0fa2
[   11.917734][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   11.917736][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.917738][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.917739][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.917741][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   11.917743][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.917744][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   11.917746][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.917748][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.917749][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.917751][    C0]  do_idle (kernel/sched/idle.c:355)
[   11.917752][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.917754][    C0]  rest_init (init/main.c:727)
[   11.917756][    C0]  ? __cpuidle_text_end (??:?)
[   11.917758][    C0]  ? rest_init (init/main.c:727)
[   11.917760][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   11.917763][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   11.917766][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   11.917768][    C0]  start_kernel (init/main.c:1185)
[   11.917769][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   11.917771][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   11.917773][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.937085][  T320] softirqs last disabled at (0): 0x0
| [   12.937087][  T320] Preemption disabled at:
| [   12.937088][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.937098][  T320] Tainted: [W]=WARN
[   12.937099][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.937101][  T320] Call Trace:
[   12.937102][  T320]  <TASK>
[   12.937104][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.937109][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.937111][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.937114][  T320]  ? __module_address (kernel/module/main.c:3915)
[   12.937118][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.937121][  T320]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   12.937122][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937125][  T320]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.937129][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.937131][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.937134][  T320]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.937136][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.937138][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   12.937140][  T320]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.937141][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.937143][  T320]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.937145][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.937148][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.937150][  T320]  ? 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)
[   12.937151][  T320]  ? vsnprintf (lib/vsprintf.c:2900)
[   12.937154][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.937156][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937157][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937159][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.937162][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.937164][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937165][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937167][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937168][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937170][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.937172][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.937174][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.937177][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.937178][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937180][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.937181][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937183][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.937184][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.937186][  T320]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.937188][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.937189][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.937191][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.937197][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.937199][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.937200][  T320]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.937202][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937203][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937206][  T320]  _printk (kernel/printk/printk.c:2504)
[   12.937209][  T320]  ? snapshot_read.cold (user.c:?)
[   12.937211][  T320]  ? br_multicast_flood (??:?) bridge
[   12.937223][  T320]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.937226][  T320]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.937227][  T320]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.937229][  T320] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.937237][  T320] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.937244][  T320] new_nbp (net/bridge/br_if.c:449) bridge
[   12.937251][  T320] br_add_if (net/bridge/br_if.c:592) bridge
[   12.937258][  T320]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   12.937261][  T320]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.937263][  T320]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.937265][  T320]  ? __kernel_text_address (kernel/extable.c:79)
[   12.937267][  T320]  do_set_master (net/core/rtnetlink.c:3071)
[   12.937270][  T320]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.937271][  T320]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.937273][  T320]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.937274][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937275][  T320]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   12.937279][  T320]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.937282][  T320]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.937283][  T320]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.937285][  T320]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.937286][  T320]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.937287][  T320]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   12.937288][  T320]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.937289][  T320]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.937292][  T320]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.937293][  T320]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.937294][  T320]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.937297][  T320]  ? ___sys_sendmsg (net/socket.c:2767)
[   12.937298][  T320]  ? __sys_sendmsg (net/socket.c:2799)
[   12.937300][  T320]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.937302][  T320]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.937304][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937306][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937307][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937309][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937310][  T320]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.937314][  T320]  ? __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)
[   12.937316][  T320]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.937318][  T320]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.937319][  T320]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.937321][  T320]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.937323][  T320]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.937325][  T320]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.937327][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937328][  T320]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.937330][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937331][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937333][  T320]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   12.937335][  T320]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.937336][  T320]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.937338][  T320]  ? __kernel_text_address (kernel/extable.c:79)
[   12.937339][  T320]  ? write_profile (profile.c:?)
[   12.937340][  T320]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.937343][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937344][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937346][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.937349][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937350][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937352][  T320]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.937354][  T320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.937355][  T320]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.937357][  T320]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.937358][  T320]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   12.937360][  T320]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.937361][  T320]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.937363][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.937364][  T320]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.937365][  T320]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   12.937368][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937370][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.937371][  T320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.937373][  T320]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.937375][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937376][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937378][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.937380][  T320]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.937382][  T320]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.937383][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937385][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.937387][  T320]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.937388][  T320]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.937390][  T320]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.937391][  T320]  ? move_addr_to_kernel (net/socket.c:258)
[   12.937393][  T320]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.937395][  T320]  ___sys_sendmsg (net/socket.c:2767)
[   12.937397][  T320]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.937402][  T320]  __sys_sendmsg (net/socket.c:2799)
[   12.937404][  T320]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.937406][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.937408][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.937409][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.937412][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.937413][  T320] RIP: 0033:0x7f619ba5f54e
[   12.937415][  T320] 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 <c9> 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
[   12.937417][  T320] RSP: 002b:00007ffdb154bad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.937420][  T320] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f619ba5f54e
[   12.937422][  T320] RDX: 0000000000000000 RSI: 00007ffdb154bb80 RDI: 0000000000000005
[   12.937423][  T320] RBP: 00007ffdb154bae0 R08: 0000000000000000 R09: 0000000000000000
[   12.937423][  T320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfeb
[   12.937424][  T320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb154c240
| [   22.569633][  T457] softirqs last disabled at (0): 0x0
| [   22.569635][  T457] Preemption disabled at:
| [   22.569635][  T457] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.569646][  T457] Tainted: [W]=WARN
[   22.569647][  T457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.569649][  T457] Call Trace:
[   22.569651][  T457]  <TASK>
[   22.569652][  T457]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.569657][  T457]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.569659][  T457]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.569663][  T457]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.569666][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569670][  T457]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.569673][  T457]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.569676][  T457]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.569679][  T457]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.569681][  T457]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.569683][  T457]  put_chars (drivers/char/virtio_console.c:1176)
[   22.569685][  T457]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.569686][  T457]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.569688][  T457]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   22.569690][  T457]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.569693][  T457]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.569695][  T457]  ? 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)
[   22.569696][  T457]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.569698][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569699][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569701][  T457]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.569703][  T457]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.569706][  T457]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.569707][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569709][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569711][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569712][  T457]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.569714][  T457]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   22.569716][  T457]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.569718][  T457]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.569720][  T457]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.569722][  T457]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.569724][  T457]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.569725][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569727][  T457]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.569728][  T457]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.569730][  T457]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   22.569732][  T457]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.569734][  T457]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.569736][  T457]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.569738][  T457]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.569741][  T457]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   22.569743][  T457]  _printk (kernel/printk/printk.c:2504)
[   22.569747][  T457]  ? snapshot_read.cold (user.c:?)
[   22.569749][  T457]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[   22.569751][  T457] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.569753][  T457]  do_one_initcall (init/main.c:1357)
[   22.569755][  T457]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.569757][  T457]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.569760][  T457]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.569763][  T457]  do_init_module (kernel/module/main.c:3117)
[   22.569765][  T457]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.569767][  T457]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.569769][  T457]  load_module (kernel/module/main.c:3593)
[   22.569773][  T457]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.569775][  T457]  ? __ia32_sys_fsconfig (??:?)
[   22.569777][  T457]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.569781][  T457]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.569783][  T457]  init_module_from_file (kernel/module/main.c:3790)
[   22.569785][  T457]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.569787][  T457]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   22.569790][  T457]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.569792][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569793][  T457]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.569795][  T457]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.569796][  T457]  idempotent_init_module (kernel/module/main.c:3802)
[   22.569799][  T457]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.569801][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.569803][  T457]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.569807][  T457]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.569809][  T457]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.569811][  T457]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.569814][  T457]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.569816][  T457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.569818][  T457] RIP: 0033:0x7fbb36e2137d
[   22.569820][  T457] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.569822][  T457] RSP: 002b:00007ffd23b0acb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.569825][  T457] RAX: ffffffffffffffda RBX: 000055cbecb42810 RCX: 00007fbb36e2137d
[   22.569826][  T457] RDX: 0000000000000000 RSI: 000055cbe5baaffd RDI: 0000000000000000
[   22.569827][  T457] RBP: 00007ffd23b0ad50 R08: 0000000000000000 R09: 0000000000000000
[   22.569828][  T457] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cbe5baaffd
[   22.569829][  T457] R13: 000055cbecb42960 R14: 0000000000040000 R15: 0000000000000000
| [   29.592198][  T789] softirqs last disabled at (0): 0x0
| [   29.592200][  T789] Preemption disabled at:
| [   29.592200][  T789] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   29.592211][  T789] Tainted: [W]=WARN
[   29.592212][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.592214][  T789] Call Trace:
[   29.592216][  T789]  <TASK>
[   29.592217][  T789]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.592222][  T789]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   29.592224][  T789]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.592227][  T789]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.592231][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592235][  T789]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.592239][  T789]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.592242][  T789]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.592246][  T789]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.592247][  T789]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.592249][  T789]  put_chars (drivers/char/virtio_console.c:1176)
[   29.592251][  T789]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.592252][  T789]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   29.592255][  T789]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.592257][  T789]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.592261][  T789]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.592262][  T789]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.592263][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592265][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592267][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.592269][  T789]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.592271][  T789]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.592273][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592275][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592276][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592278][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.592280][  T789]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.592281][  T789]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.592284][  T789]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.592286][  T789]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.592288][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.592289][  T789]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.592291][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592293][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.592294][  T789]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.592296][  T789]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.592298][  T789]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.592299][  T789]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.592301][  T789]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.592304][  T789]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.592306][  T789]  _printk (kernel/printk/printk.c:2504)
[   29.592310][  T789]  ? snapshot_read.cold (user.c:?)
[   29.592312][  T789]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.592315][  T789]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.592317][  T789]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.592318][  T789]  ? netdev_notice (net/core/dev.c:13194)
[   29.592320][  T789]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.592323][  T789]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.592325][  T789]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   29.592326][  T789]  ? 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)
[   29.592329][  T789]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.592332][  T789]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   29.592335][  T789]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   29.592336][  T789]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   29.592339][  T789]  ? __nla_parse (lib/nlattr.c:732)
[   29.592342][  T789]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   29.592343][  T789]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.592345][  T789]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   29.592346][  T789]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   29.592348][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592349][  T789]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.592352][  T789]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.592354][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592356][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592358][  T789]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.592361][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.592363][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   29.592364][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.592366][  T789]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.592368][  T789]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.592371][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.592374][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.592375][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.592377][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.592378][  T789]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.592380][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592382][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.592384][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.592386][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.592387][  T789]  ? next_uptodate_folio (mm/filemap.c:3747)
[   29.592390][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592392][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592394][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592396][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.592398][  T789]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.592399][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592401][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.592403][  T789]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.592406][  T789]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.592407][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.592409][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   29.592411][  T789]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   29.592414][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.592415][  T789]  ___sys_sendmsg (net/socket.c:2767)
[   29.592417][  T789]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   29.592419][  T789]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.592421][  T789]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   29.592425][  T789]  __sys_sendmsg (net/socket.c:2799)
[   29.592428][  T789]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.592430][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592432][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.592434][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.592437][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.592439][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.592445][  T789] RIP: 0033:0x7fba2ebbe54e
[   29.592447][  T789] 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 <c9> 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
[   29.592448][  T789] RSP: 002b:00007ffce3275d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.592452][  T789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fba2ebbe54e
[   29.592453][  T789] RDX: 0000000000000000 RSI: 00007ffce3275de0 RDI: 0000000000000005
[   29.592454][  T789] RBP: 00007ffce3275d40 R08: 0000000000000000 R09: 0000000000000000
[   29.592455][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dffc
[   29.592456][  T789] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   40.036228][ T1278] softirqs last disabled at (0): 0x0
| [   40.036229][ T1278] Preemption disabled at:
| [   40.036230][ T1278] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   40.036241][ T1278] Tainted: [W]=WARN
[   40.036242][ T1278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.036244][ T1278] Call Trace:
[   40.036245][ T1278]  <TASK>
[   40.036247][ T1278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.036252][ T1278]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   40.036253][ T1278]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.036257][ T1278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.036260][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036264][ T1278]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   40.036267][ T1278]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.036270][ T1278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.036273][ T1278]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   40.036275][ T1278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.036277][ T1278]  put_chars (drivers/char/virtio_console.c:1176)
[   40.036279][ T1278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.036281][ T1278]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.036284][ T1278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.036287][ T1278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.036289][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036290][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036292][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.036294][ T1278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.036296][ T1278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.036298][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036300][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.036302][ T1278]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.036303][ T1278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.036306][ T1278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.036308][ T1278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.036310][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.036311][ T1278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.036313][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036315][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.036317][ T1278]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.036318][ T1278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.036320][ T1278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.036322][ T1278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.036324][ T1278]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.036327][ T1278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.036328][ T1278]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   40.036331][ T1278]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   40.036332][ T1278]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.036334][ T1278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.036335][ T1278]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.036338][ T1278]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.036340][ T1278]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.036341][ T1278]  _printk (kernel/printk/printk.c:2504)
[   40.036344][ T1278]  ? snapshot_read.cold (user.c:?)
[   40.036346][ T1278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.036349][ T1278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.036351][ T1278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.036352][ T1278]  ? netdev_notice (net/core/dev.c:13194)
[   40.036354][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036356][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036357][ T1278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.036360][ T1278]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   40.036361][ T1278]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.036362][ T1278]  ? 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)
[   40.036365][ T1278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.036368][ T1278]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   40.036371][ T1278]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   40.036372][ T1278]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.036373][ T1278]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.036375][ T1278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   40.036376][ T1278]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   40.036378][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036379][ T1278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.036382][ T1278]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.036384][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036386][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036387][ T1278]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.036391][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.036393][ T1278]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.036395][ T1278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.036396][ T1278]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.036398][ T1278]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.036402][ T1278]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.036403][ T1278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.036405][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.036406][ T1278]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.036407][ T1278]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.036410][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036411][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.036413][ T1278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.036415][ T1278]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.036417][ T1278]  ? next_uptodate_folio (mm/filemap.c:3747)
[   40.036420][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036421][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036423][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036425][ T1278]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.036427][ T1278]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.036428][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036430][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.036432][ T1278]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.036435][ T1278]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.036436][ T1278]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.036438][ T1278]  ? move_addr_to_kernel (net/socket.c:258)
[   40.036445][ T1278]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   40.036448][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.036450][ T1278]  ___sys_sendmsg (net/socket.c:2767)
[   40.036451][ T1278]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   40.036454][ T1278]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.036455][ T1278]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   40.036460][ T1278]  __sys_sendmsg (net/socket.c:2799)
[   40.036462][ T1278]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.036464][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036466][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.036468][ T1278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.036471][ T1278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.036473][ T1278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.036474][ T1278] RIP: 0033:0x7fd5d093454e
[   40.036476][ T1278] 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 <c9> 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
[   40.036478][ T1278] RSP: 002b:00007ffce676b3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.036481][ T1278] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5d093454e
[   40.036483][ T1278] RDX: 0000000000000000 RSI: 00007ffce676b470 RDI: 0000000000000005
[   40.036483][ T1278] RBP: 00007ffce676b3d0 R08: 0000000000000000 R09: 0000000000000000
[   40.036484][ T1278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e007
[   40.036485][ T1278] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   55.838511][    C3] softirqs last disabled at (0): 0x0
| [   55.838512][    C3] Preemption disabled at:
| [   55.838513][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   55.838524][    C3] Tainted: [W]=WARN
[   55.838525][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.838527][    C3] Call Trace:
[   55.838528][    C3]  <IRQ>
[   55.838530][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.838535][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   55.838537][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.838541][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.838544][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   55.838547][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838551][    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))
[   55.838554][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.838557][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.838560][    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)
[   55.838561][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.838563][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   55.838565][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.838566][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   55.838569][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.838572][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.838575][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.838576][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.838578][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838579][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838581][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.838583][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.838585][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.838587][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838589][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838591][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838592][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.838594][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.838596][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.838598][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.838601][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.838602][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.838604][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.838605][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838607][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.838608][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   55.838610][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   55.838612][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.838614][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.838616][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.838621][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.838622][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   55.838624][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838626][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.838628][    C3]  _printk (kernel/printk/printk.c:2504)
[   55.838631][    C3]  ? snapshot_read.cold (user.c:?)
[   55.838632][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   55.838636][    C3]  ? idr_get_free (??:?)
[   55.838637][    C3]  ? csum_partial (lib/checksum.c:119)
[   55.838640][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   55.838643][    C3]  ? 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)
[   55.838646][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   55.838653][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   55.838658][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   55.838662][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   55.838665][    C3]  ? csum_partial (lib/checksum.c:119)
[   55.838667][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   55.838669][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   55.838672][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   55.838675][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   55.838677][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   55.838680][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   55.838682][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   55.838684][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   55.838686][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   55.838688][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838690][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.838692][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   55.838694][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   55.838696][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   55.838698][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   55.838700][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   55.838702][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   55.838703][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   55.838705][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.838708][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   55.838709][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   55.838711][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   55.838713][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   55.838716][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   55.838718][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   55.838721][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   55.838722][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838724][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838726][    C3]  process_backlog (net/core/dev.c:6728)
[   55.838729][    C3]  __napi_poll (net/core/dev.c:7787)
[   55.838731][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   55.838734][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   55.838735][    C3]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   55.838738][    C3]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   55.838740][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   55.838743][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838745][    C3]  handle_softirqs (kernel/softirq.c:645)
[   55.838748][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   55.838749][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838751][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   55.838754][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   55.838755][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   55.838757][    C3]  </IRQ>
[   55.838757][    C3]  <TASK>
[   55.838758][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   55.838760][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   55.838762][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   55.838765][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   55.838767][    C3]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   55.838769][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   55.838773][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   55.838777][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.838778][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   55.838780][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838781][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.838783][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.838785][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838786][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.838788][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   55.838791][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   55.838794][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   55.838796][    C3]  ? sock_ioctl (net/socket.c:1446)
[   55.838799][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.838801][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.838803][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   55.838804][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.838806][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   55.838807][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   55.838808][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.838810][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.838812][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.838814][    C3] RIP: 0033:0x7f60fb08a54e
[   55.838816][    C3] 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 <c9> 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
[   55.838818][    C3] RSP: 002b:00007ffc3f40ee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   55.838821][    C3] RAX: ffffffffffffffda RBX: 000055db601cdb52 RCX: 00007f60fb08a54e
[   55.838822][    C3] RDX: 0000000000000094 RSI: 000055db601cdb52 RDI: 0000000000000005
[   55.838823][    C3] RBP: 00007ffc3f40ee30 R08: 00007ffc3f40ee80 R09: 0000000000000014
[   55.838824][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055db601cd830
[   55.838825][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 000055db601cd830
| [   89.777679][    C3] softirqs last disabled at (0): 0x0
| [   89.777682][    C3] Preemption disabled at:
| [   89.777683][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   89.777698][    C3] Tainted: [W]=WARN
[   89.777699][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.777701][    C3] Call Trace:
[   89.777703][    C3]  <IRQ>
[   89.777705][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.777711][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   89.777714][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.777719][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.777723][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   89.777727][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777732][    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))
[   89.777736][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.777739][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.777744][    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)
[   89.777746][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.777749][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   89.777752][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.777754][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   89.777758][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.777762][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.777766][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.777768][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.777771][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777773][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777776][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.777779][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.777783][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.777785][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777788][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777790][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777792][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.777795][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.777798][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.777801][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.777805][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.777807][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.777810][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.777812][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777814][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.777816][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.777818][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.777821][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.777824][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.777827][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.777833][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.777836][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777838][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.777841][    C3]  _printk (kernel/printk/printk.c:2504)
[   89.777845][    C3]  ? snapshot_read.cold (user.c:?)
[   89.777847][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   89.777852][    C3]  ? idr_get_free (??:?)
[   89.777854][    C3]  ? csum_partial (lib/checksum.c:119)
[   89.777857][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   89.777861][    C3]  ? 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)
[   89.777865][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   89.777874][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   89.777881][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   89.777887][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   89.777892][    C3]  ? csum_partial (lib/checksum.c:119)
[   89.777894][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   89.777899][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   89.777904][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   89.777908][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   89.777910][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   89.777915][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   89.777918][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   89.777920][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   89.777923][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   89.777926][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777929][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.777932][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   89.777936][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   89.777938][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   89.777941][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   89.777944][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   89.777947][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   89.777949][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   89.777952][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   89.777955][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   89.777958][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   89.777960][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   89.777963][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   89.777967][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   89.777971][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   89.777975][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   89.777978][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777981][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.777984][    C3]  process_backlog (net/core/dev.c:6728)
[   89.777988][    C3]  __napi_poll (net/core/dev.c:7787)
[   89.777991][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   89.777995][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   89.777997][    C3]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   89.778001][    C3]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   89.778004][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   89.778009][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.778012][    C3]  handle_softirqs (kernel/softirq.c:645)
[   89.778016][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   89.778018][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.778021][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   89.778024][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   89.778027][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   89.778029][    C3]  </IRQ>
[   89.778030][    C3]  <TASK>
[   89.778031][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   89.778034][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   89.778036][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   89.778041][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   89.778044][    C3]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   89.778047][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   89.778052][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   89.778058][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.778060][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   89.778063][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.778065][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.778068][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.778070][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.778073][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.778075][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   89.778080][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   89.778083][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   89.778087][    C3]  ? sock_ioctl (net/socket.c:1446)
[   89.778091][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.778094][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.778097][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   89.778100][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   89.778102][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   89.778104][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   89.778106][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.778109][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.778112][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.778115][    C3] RIP: 0033:0x7fa7fd01e54e
[   89.778118][    C3] 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 <c9> 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
[   89.778120][    C3] RSP: 002b:00007ffc74112c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   89.778125][    C3] RAX: ffffffffffffffda RBX: 0000557b86f2eb52 RCX: 00007fa7fd01e54e
[   89.778127][    C3] RDX: 0000000000000094 RSI: 0000557b86f2eb52 RDI: 0000000000000005
[   89.778129][    C3] RBP: 00007ffc74112c70 R08: 00007ffc74112cc0 R09: 0000000000000014
[   89.778130][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557b86f2e830
[   89.778132][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 0000557b86f2e830
| [   90.985152][ T2714] softirqs last disabled at (0): 0x0
| [   90.985154][ T2714] Preemption disabled at:
| [   90.985155][ T2714] vprintk_emit (kernel/printk/printk.c:2471)
| [   90.985165][ T2714] Tainted: [W]=WARN
[   90.985166][ T2714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.985168][ T2714] Call Trace:
[   90.985169][ T2714]  <TASK>
[   90.985170][ T2714]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.985176][ T2714]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   90.985178][ T2714]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.985181][ T2714]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.985184][ T2714]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   90.985187][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985191][ T2714]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   90.985197][ T2714]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.985199][ T2714]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.985203][ T2714]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   90.985205][ T2714]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.985207][ T2714]  put_chars (drivers/char/virtio_console.c:1176)
[   90.985208][ T2714]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.985210][ T2714]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.985213][ T2714]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.985216][ T2714]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.985217][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985219][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985221][ T2714]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.985224][ T2714]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.985225][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985227][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985229][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985230][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985232][ T2714]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.985234][ T2714]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.985236][ T2714]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.985239][ T2714]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.985240][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985242][ T2714]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.985243][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985245][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.985246][ T2714]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.985248][ T2714]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.985250][ T2714]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.985252][ T2714]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.985254][ T2714]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.985256][ T2714]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.985258][ T2714]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.985260][ T2714]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.985263][ T2714]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.985264][ T2714]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.985267][ T2714]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.985268][ T2714]  ? __sys_sendmsg (net/socket.c:2799)
[   90.985270][ T2714]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.985273][ T2714]  _printk (kernel/printk/printk.c:2504)
[   90.985277][ T2714]  ? snapshot_read.cold (user.c:?)
[   90.985279][ T2714]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   90.985281][ T2714]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   90.985283][ T2714]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   90.985285][ T2714]  ? netdev_notice (net/core/dev.c:13194)
[   90.985287][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985288][ T2714]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   90.985290][ T2714]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.985292][ T2714]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   90.985293][ T2714]  ? 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)
[   90.985296][ T2714]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   90.985298][ T2714]  dev_set_allmulti (net/core/dev_api.c:315)
[   90.985301][ T2714] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   90.985313][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.985316][ T2714]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.985319][ T2714] br_del_if (net/bridge/br_if.c:732) bridge
[   90.985326][ T2714]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   90.985328][ T2714]  do_set_master (net/core/rtnetlink.c:3055)
[   90.985331][ T2714]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   90.985333][ T2714]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   90.985336][ T2714]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   90.985337][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985339][ T2714]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.985342][ T2714]  ? kasan_save_stack (mm/kasan/common.c:58)
[   90.985344][ T2714]  ? kasan_save_stack (mm/kasan/common.c:57)
[   90.985346][ T2714]  ? kasan_save_track (mm/kasan/common.c:78)
[   90.985347][ T2714]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   90.985349][ T2714]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   90.985350][ T2714]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   90.985351][ T2714]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.985352][ T2714]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.985354][ T2714]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.985355][ T2714]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.985356][ T2714]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.985357][ T2714]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.985359][ T2714]  ? __sys_sendmsg (net/socket.c:2799)
[   90.985360][ T2714]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.985361][ T2714]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.985363][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985365][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985366][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985368][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985370][ T2714]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   90.985372][ T2714]  ? __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)
[   90.985374][ T2714]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   90.985375][ T2714]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   90.985377][ T2714]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   90.985378][ T2714]  ? nla_get_range_signed (lib/nlattr.c:270)
[   90.985380][ T2714]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   90.985382][ T2714]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   90.985384][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985386][ T2714]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.985387][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985389][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985391][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   90.985392][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.985394][ T2714]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.985395][ T2714]  ? __kernel_text_address (kernel/extable.c:79)
[   90.985397][ T2714]  ? write_profile (profile.c:?)
[   90.985398][ T2714]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   90.985400][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985402][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985403][ T2714]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   90.985407][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985408][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985410][ T2714]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.985411][ T2714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.985413][ T2714]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.985414][ T2714]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.985416][ T2714]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.985418][ T2714]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.985419][ T2714]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.985421][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.985422][ T2714]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   90.985423][ T2714]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   90.985426][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985427][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.985429][ T2714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.985431][ T2714]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   90.985433][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985434][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985441][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.985443][ T2714]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.985445][ T2714]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   90.985446][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985448][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.985450][ T2714]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.985452][ T2714]  ? copy_msghdr_from_user (net/socket.c:2650)
[   90.985453][ T2714]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   90.985455][ T2714]  ? move_addr_to_kernel (net/socket.c:258)
[   90.985456][ T2714]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.985459][ T2714]  ___sys_sendmsg (net/socket.c:2767)
[   90.985460][ T2714]  ? copy_msghdr_from_user (net/socket.c:2619)
[   90.985465][ T2714]  __sys_sendmsg (net/socket.c:2799)
[   90.985467][ T2714]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   90.985470][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.985472][ T2714]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.985473][ T2714]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.985475][ T2714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.985476][ T2714] RIP: 0033:0x7fe84100354e
[   90.985478][ T2714] 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 <c9> 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
[   90.985480][ T2714] RSP: 002b:00007ffce59d0ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   90.985484][ T2714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe84100354e
[   90.985485][ T2714] RDX: 0000000000000000 RSI: 00007ffce59d0d50 RDI: 0000000000000005
[   90.985486][ T2714] RBP: 00007ffce59d0cb0 R08: 0000000000000000 R09: 0000000000000000
[   90.985487][ T2714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e039
[   90.985488][ T2714] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce59d1410
| [   96.054888][ T2716] softirqs last disabled at (0): 0x0
| [   96.054890][ T2716] Preemption disabled at:
| [   96.054890][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.054902][ T2716] Tainted: [W]=WARN
[   96.054903][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.054905][ T2716] Call Trace:
[   96.054906][ T2716]  <TASK>
[   96.054907][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.054913][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.054915][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.054918][ T2716]  ? __module_address (kernel/module/main.c:3915)
[   96.054922][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.054925][ T2716]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   96.054927][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.054930][ T2716]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   96.054934][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.054936][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.054940][ T2716]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   96.054942][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.054944][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[   96.054946][ T2716]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   96.054947][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.054949][ T2716]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   96.054951][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.054955][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.054956][ T2716]  ? 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)
[   96.054958][ T2716]  ? vsnprintf (lib/vsprintf.c:2900)
[   96.054961][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.054963][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.054965][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.054967][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.054969][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.054971][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.054973][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.054975][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.054976][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.054978][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.054980][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.054982][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.054985][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.054987][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.054989][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.054990][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.054992][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.054993][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.054995][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.054997][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.054999][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.055001][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.055004][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.055006][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.055007][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.055009][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.055011][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055013][ T2716]  _printk (kernel/printk/printk.c:2504)
[   96.055016][ T2716]  ? snapshot_read.cold (user.c:?)
[   96.055018][ T2716]  ? br_multicast_flood (??:?) bridge
[   96.055031][ T2716]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.055033][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.055035][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.055037][ T2716] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   96.055046][ T2716] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   96.055054][ T2716] new_nbp (net/bridge/br_if.c:449) bridge
[   96.055062][ T2716] br_add_if (net/bridge/br_if.c:592) bridge
[   96.055068][ T2716]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   96.055072][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.055074][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.055076][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.055078][ T2716]  do_set_master (net/core/rtnetlink.c:3071)
[   96.055081][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.055083][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.055084][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.055085][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055087][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.055091][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.055094][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.055095][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.055097][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.055098][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.055100][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.055101][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.055102][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.055105][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.055106][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.055107][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.055110][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.055112][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   96.055113][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.055115][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.055118][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055120][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.055122][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055125][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055128][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.055132][ T2716]  ? __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)
[   96.055134][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.055136][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.055138][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.055139][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.055141][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.055143][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.055145][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055147][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.055148][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.055150][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055152][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.055154][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.055156][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.055157][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.055158][ T2716]  ? write_profile (profile.c:?)
[   96.055159][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.055162][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055164][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055165][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.055169][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.055170][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055172][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.055173][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.055175][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.055177][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.055179][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.055183][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.055186][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.055188][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.055189][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.055191][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.055196][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055198][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.055200][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.055202][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.055204][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055206][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055209][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.055212][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.055215][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.055217][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055218][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.055220][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.055222][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.055224][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.055226][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[   96.055227][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.055230][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[   96.055232][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.055240][ T2716]  __sys_sendmsg (net/socket.c:2799)
[   96.055243][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.055246][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.055248][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.055249][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.055252][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.055253][ T2716] RIP: 0033:0x7ff06702a54e
[   96.055255][ T2716] 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 <c9> 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
[   96.055257][ T2716] RSP: 002b:00007ffe430ed7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.055261][ T2716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff06702a54e
[   96.055262][ T2716] RDX: 0000000000000000 RSI: 00007ffe430ed860 RDI: 0000000000000005
[   96.055263][ T2716] RBP: 00007ffe430ed7c0 R08: 0000000000000000 R09: 0000000000000000
[   96.055264][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e03e
[   96.055265][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe430edf20
| [  112.453897][ T3087] softirqs last disabled at (0): 0x0
| [  112.453899][ T3087] Preemption disabled at:
| [  112.453900][ T3087] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  112.453912][ T3087] Tainted: [W]=WARN
[  112.453913][ T3087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.453915][ T3087] Call Trace:
[  112.453916][ T3087]  <TASK>
[  112.453918][ T3087]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.453923][ T3087]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  112.453925][ T3087]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.453929][ T3087]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.453933][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453937][ T3087]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  112.453940][ T3087]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.453943][ T3087]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.453947][ T3087]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  112.453949][ T3087]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.453951][ T3087]  put_chars (drivers/char/virtio_console.c:1176)
[  112.453953][ T3087]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.453955][ T3087]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.453958][ T3087]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.453960][ T3087]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.453964][ T3087]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.453966][ T3087]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.453967][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453969][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453971][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.453973][ T3087]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.453975][ T3087]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.453977][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453979][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453981][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453982][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.453984][ T3087]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.453986][ T3087]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.453988][ T3087]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.453991][ T3087]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.453993][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.453994][ T3087]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.453996][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.453998][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.453999][ T3087]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.454001][ T3087]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.454003][ T3087]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.454005][ T3087]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.454007][ T3087]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.454009][ T3087]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.454012][ T3087]  _printk (kernel/printk/printk.c:2504)
[  112.454015][ T3087]  ? snapshot_read.cold (user.c:?)
[  112.454018][ T3087]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.454020][ T3087]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.454022][ T3087]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.454024][ T3087]  ? netdev_notice (net/core/dev.c:13194)
[  112.454026][ T3087]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.454029][ T3087]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.454031][ T3087]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  112.454032][ T3087]  ? 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)
[  112.454036][ T3087]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.454039][ T3087]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.454042][ T3087]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.454044][ T3087]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.454047][ T3087]  ? __nla_parse (lib/nlattr.c:732)
[  112.454051][ T3087]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.454052][ T3087]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.454054][ T3087]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.454056][ T3087]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.454057][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454058][ T3087]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.454061][ T3087]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.454064][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454066][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454067][ T3087]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.454071][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.454073][ T3087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.454075][ T3087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.454076][ T3087]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.454079][ T3087]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.454081][ T3087]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.454084][ T3087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.454086][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.454087][ T3087]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.454089][ T3087]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.454091][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454093][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.454095][ T3087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.454097][ T3087]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.454098][ T3087]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  112.454101][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454103][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454105][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454106][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454108][ T3087]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.454110][ T3087]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.454112][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454114][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.454116][ T3087]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.454119][ T3087]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.454121][ T3087]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.454122][ T3087]  ? move_addr_to_kernel (net/socket.c:258)
[  112.454124][ T3087]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.454128][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.454130][ T3087]  ___sys_sendmsg (net/socket.c:2767)
[  112.454131][ T3087]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.454134][ T3087]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.454135][ T3087]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.454140][ T3087]  __sys_sendmsg (net/socket.c:2799)
[  112.454143][ T3087]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.454145][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454147][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.454149][ T3087]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.454152][ T3087]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.454154][ T3087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.454156][ T3087] RIP: 0033:0x7f5ec44bc54e
[  112.454158][ T3087] 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 <c9> 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
[  112.454159][ T3087] RSP: 002b:00007ffc7a037ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.454163][ T3087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ec44bc54e
[  112.454164][ T3087] RDX: 0000000000000000 RSI: 00007ffc7a037f50 RDI: 0000000000000005
[  112.454165][ T3087] RBP: 00007ffc7a037eb0 R08: 0000000000000000 R09: 0000000000000000
[  112.454166][ T3087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e04f
[  112.454167][ T3087] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  123.057541][ T3576] softirqs last disabled at (0): 0x0
| [  123.057543][ T3576] Preemption disabled at:
| [  123.057544][ T3576] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  123.057554][ T3576] Tainted: [W]=WARN
[  123.057555][ T3576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.057557][ T3576] Call Trace:
[  123.057559][ T3576]  <TASK>
[  123.057560][ T3576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.057565][ T3576]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  123.057566][ T3576]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.057570][ T3576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.057574][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057578][ T3576]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  123.057581][ T3576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.057584][ T3576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.057588][ T3576]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.057589][ T3576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.057591][ T3576]  put_chars (drivers/char/virtio_console.c:1176)
[  123.057593][ T3576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.057595][ T3576]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.057598][ T3576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.057601][ T3576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.057602][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057604][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057606][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.057608][ T3576]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.057610][ T3576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.057612][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057614][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057615][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057617][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.057619][ T3576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.057620][ T3576]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.057623][ T3576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.057625][ T3576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.057627][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.057628][ T3576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.057630][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057631][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.057633][ T3576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.057634][ T3576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.057636][ T3576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.057638][ T3576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.057640][ T3576]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.057643][ T3576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.057644][ T3576]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  123.057647][ T3576]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  123.057649][ T3576]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  123.057651][ T3576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  123.057652][ T3576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.057654][ T3576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.057656][ T3576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.057657][ T3576]  _printk (kernel/printk/printk.c:2504)
[  123.057661][ T3576]  ? snapshot_read.cold (user.c:?)
[  123.057663][ T3576]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.057665][ T3576]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.057667][ T3576]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.057669][ T3576]  ? netdev_notice (net/core/dev.c:13194)
[  123.057671][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057672][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057674][ T3576]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.057676][ T3576]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.057678][ T3576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.057679][ T3576]  ? 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)
[  123.057682][ T3576]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  123.057685][ T3576]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  123.057688][ T3576]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  123.057689][ T3576]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  123.057691][ T3576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.057693][ T3576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  123.057694][ T3576]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  123.057695][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057696][ T3576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.057699][ T3576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.057702][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057703][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057705][ T3576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.057708][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.057710][ T3576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  123.057712][ T3576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.057713][ T3576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.057716][ T3576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.057720][ T3576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.057721][ T3576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.057723][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.057724][ T3576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.057725][ T3576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.057728][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057729][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.057731][ T3576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.057733][ T3576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.057735][ T3576]  ? next_uptodate_folio (mm/filemap.c:3747)
[  123.057738][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057739][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057741][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057743][ T3576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.057745][ T3576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.057746][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057748][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.057750][ T3576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.057753][ T3576]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.057754][ T3576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.057756][ T3576]  ? move_addr_to_kernel (net/socket.c:258)
[  123.057758][ T3576]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  123.057760][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.057762][ T3576]  ___sys_sendmsg (net/socket.c:2767)
[  123.057764][ T3576]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  123.057766][ T3576]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.057768][ T3576]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  123.057772][ T3576]  __sys_sendmsg (net/socket.c:2799)
[  123.057774][ T3576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.057777][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057778][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.057780][ T3576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.057783][ T3576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.057785][ T3576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.057787][ T3576] RIP: 0033:0x7fb549d2454e
[  123.057789][ T3576] 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 <c9> 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
[  123.057790][ T3576] RSP: 002b:00007ffedb5fed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.057794][ T3576] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb549d2454e
[  123.057795][ T3576] RDX: 0000000000000000 RSI: 00007ffedb5fee20 RDI: 0000000000000005
[  123.057796][ T3576] RBP: 00007ffedb5fed80 R08: 0000000000000000 R09: 0000000000000000
[  123.057797][ T3576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e05a
[  123.057798][ T3576] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  128.392131][ T3600] softirqs last disabled at (0): 0x0
| [  128.392133][ T3600] Preemption disabled at:
| [  128.392134][ T3600] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.392144][ T3600] Tainted: [W]=WARN
[  128.392145][ T3600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.392147][ T3600] Call Trace:
[  128.392149][ T3600]  <TASK>
[  128.392150][ T3600]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.392155][ T3600]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.392157][ T3600]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.392160][ T3600]  ? __module_address (kernel/module/main.c:3915)
[  128.392164][ T3600]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.392167][ T3600]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  128.392168][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392172][ T3600]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  128.392175][ T3600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.392178][ T3600]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.392181][ T3600]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  128.392183][ T3600]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.392185][ T3600]  put_chars (drivers/char/virtio_console.c:1176)
[  128.392187][ T3600]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  128.392188][ T3600]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.392190][ T3600]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  128.392192][ T3600]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.392198][ T3600]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.392199][ T3600]  ? 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)
[  128.392201][ T3600]  ? vsnprintf (lib/vsprintf.c:2900)
[  128.392204][ T3600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.392206][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392207][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392209][ T3600]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.392212][ T3600]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.392214][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392215][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392217][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392219][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392221][ T3600]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.392222][ T3600]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.392225][ T3600]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.392227][ T3600]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.392229][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392230][ T3600]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.392232][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392234][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.392235][ T3600]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.392236][ T3600]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.392238][ T3600]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.392241][ T3600]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.392242][ T3600]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.392245][ T3600]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.392247][ T3600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.392248][ T3600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.392250][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392251][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392253][ T3600]  _printk (kernel/printk/printk.c:2504)
[  128.392257][ T3600]  ? snapshot_read.cold (user.c:?)
[  128.392259][ T3600]  ? br_multicast_flood (??:?) bridge
[  128.392270][ T3600]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.392273][ T3600]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.392274][ T3600]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.392276][ T3600] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  128.392284][ T3600] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  128.392292][ T3600] new_nbp (net/bridge/br_if.c:449) bridge
[  128.392299][ T3600] br_add_if (net/bridge/br_if.c:592) bridge
[  128.392305][ T3600]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  128.392309][ T3600]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.392310][ T3600]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.392313][ T3600]  ? __kernel_text_address (kernel/extable.c:79)
[  128.392315][ T3600]  do_set_master (net/core/rtnetlink.c:3071)
[  128.392318][ T3600]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.392319][ T3600]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.392321][ T3600]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.392322][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392324][ T3600]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.392327][ T3600]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.392330][ T3600]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.392331][ T3600]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.392333][ T3600]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.392334][ T3600]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.392336][ T3600]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.392337][ T3600]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.392338][ T3600]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.392340][ T3600]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.392342][ T3600]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.392343][ T3600]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.392345][ T3600]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.392347][ T3600]  ? __sys_sendmsg (net/socket.c:2799)
[  128.392348][ T3600]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.392350][ T3600]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.392353][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392355][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392356][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392357][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392359][ T3600]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.392362][ T3600]  ? __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)
[  128.392365][ T3600]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.392366][ T3600]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.392367][ T3600]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.392369][ T3600]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.392371][ T3600]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.392373][ T3600]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.392375][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392377][ T3600]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.392378][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392379][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392381][ T3600]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.392383][ T3600]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.392384][ T3600]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.392386][ T3600]  ? __kernel_text_address (kernel/extable.c:79)
[  128.392387][ T3600]  ? write_profile (profile.c:?)
[  128.392388][ T3600]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.392391][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392392][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392394][ T3600]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.392398][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392399][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392401][ T3600]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.392402][ T3600]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.392404][ T3600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.392405][ T3600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.392406][ T3600]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.392408][ T3600]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.392410][ T3600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.392411][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.392413][ T3600]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.392414][ T3600]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.392416][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392418][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.392420][ T3600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.392422][ T3600]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.392423][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392425][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392427][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.392428][ T3600]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.392430][ T3600]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.392438][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392440][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.392442][ T3600]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.392443][ T3600]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.392445][ T3600]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.392446][ T3600]  ? move_addr_to_kernel (net/socket.c:258)
[  128.392448][ T3600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.392450][ T3600]  ___sys_sendmsg (net/socket.c:2767)
[  128.392452][ T3600]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.392457][ T3600]  __sys_sendmsg (net/socket.c:2799)
[  128.392458][ T3600]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.392461][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.392463][ T3600]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.392464][ T3600]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.392466][ T3600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.392468][ T3600] RIP: 0033:0x7f7ed2cf454e
[  128.392470][ T3600] 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 <c9> 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
[  128.392472][ T3600] RSP: 002b:00007ffd4eac9290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.392475][ T3600] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ed2cf454e
[  128.392477][ T3600] RDX: 0000000000000000 RSI: 00007ffd4eac9340 RDI: 0000000000000005
[  128.392477][ T3600] RBP: 00007ffd4eac92a0 R08: 0000000000000000 R09: 0000000000000000
[  128.392478][ T3600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e05e
[  128.392479][ T3600] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4eac9a00
| [  218.375639][ T4510] softirqs last disabled at (0): 0x0
| [  218.375641][ T4510] Preemption disabled at:
| [  218.375641][ T4510] vprintk_emit (kernel/printk/printk.c:2471)
| [  218.375652][ T4510] Tainted: [W]=WARN
[  218.375653][ T4510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  218.375655][ T4510] Call Trace:
[  218.375657][ T4510]  <TASK>
[  218.375658][ T4510]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  218.375663][ T4510]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  218.375665][ T4510]  __might_resched.cold (kernel/sched/core.c:9234)
[  218.375669][ T4510]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  218.375672][ T4510]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  218.375675][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375679][ T4510]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  218.375682][ T4510]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  218.375684][ T4510]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  218.375688][ T4510]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  218.375690][ T4510]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  218.375692][ T4510]  put_chars (drivers/char/virtio_console.c:1176)
[  218.375694][ T4510]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  218.375695][ T4510]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  218.375698][ T4510]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  218.375702][ T4510]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  218.375704][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375707][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375710][ T4510]  console_emit_next_record (kernel/printk/printk.c:3183)
[  218.375713][ T4510]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  218.375715][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375716][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375718][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375719][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375721][ T4510]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  218.375723][ T4510]  console_flush_one_record (kernel/printk/printk.c:3268)
[  218.375725][ T4510]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  218.375728][ T4510]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  218.375729][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375731][ T4510]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  218.375732][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375734][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  218.375735][ T4510]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  218.375737][ T4510]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  218.375739][ T4510]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  218.375741][ T4510]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  218.375743][ T4510]  vprintk_emit (kernel/printk/printk.c:2479)
[  218.375745][ T4510]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  218.375747][ T4510]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  218.375750][ T4510]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  218.375752][ T4510]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  218.375754][ T4510]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  218.375757][ T4510]  ? ___sys_sendmsg (net/socket.c:2767)
[  218.375758][ T4510]  ? __sys_sendmsg (net/socket.c:2799)
[  218.375760][ T4510]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  218.375763][ T4510]  _printk (kernel/printk/printk.c:2504)
[  218.375766][ T4510]  ? snapshot_read.cold (user.c:?)
[  218.375768][ T4510]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  218.375771][ T4510]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  218.375772][ T4510]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  218.375774][ T4510]  ? netdev_notice (net/core/dev.c:13194)
[  218.375776][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375778][ T4510]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  218.375779][ T4510]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  218.375782][ T4510]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  218.375783][ T4510]  ? 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)
[  218.375786][ T4510]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  218.375788][ T4510]  dev_set_allmulti (net/core/dev_api.c:315)
[  218.375791][ T4510] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  218.375803][ T4510]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  218.375806][ T4510]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  218.375809][ T4510] br_del_if (net/bridge/br_if.c:732) bridge
[  218.375816][ T4510]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  218.375819][ T4510]  do_set_master (net/core/rtnetlink.c:3055)
[  218.375821][ T4510]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  218.375825][ T4510]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  218.375828][ T4510]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  218.375830][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375832][ T4510]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  218.375835][ T4510]  ? kasan_save_stack (mm/kasan/common.c:58)
[  218.375838][ T4510]  ? kasan_save_stack (mm/kasan/common.c:57)
[  218.375839][ T4510]  ? kasan_save_track (mm/kasan/common.c:78)
[  218.375841][ T4510]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  218.375842][ T4510]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  218.375843][ T4510]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  218.375844][ T4510]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  218.375846][ T4510]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  218.375847][ T4510]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  218.375848][ T4510]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  218.375849][ T4510]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  218.375851][ T4510]  ? ___sys_sendmsg (net/socket.c:2767)
[  218.375852][ T4510]  ? __sys_sendmsg (net/socket.c:2799)
[  218.375853][ T4510]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  218.375854][ T4510]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  218.375857][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375859][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375860][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375862][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375863][ T4510]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  218.375865][ T4510]  ? __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)
[  218.375868][ T4510]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  218.375869][ T4510]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  218.375870][ T4510]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  218.375872][ T4510]  ? nla_get_range_signed (lib/nlattr.c:270)
[  218.375874][ T4510]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  218.375876][ T4510]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  218.375878][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375879][ T4510]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  218.375880][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375882][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375884][ T4510]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  218.375885][ T4510]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  218.375887][ T4510]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  218.375888][ T4510]  ? __kernel_text_address (kernel/extable.c:79)
[  218.375890][ T4510]  ? write_profile (profile.c:?)
[  218.375891][ T4510]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  218.375893][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375895][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375896][ T4510]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  218.375900][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375901][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375903][ T4510]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  218.375904][ T4510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  218.375906][ T4510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  218.375907][ T4510]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  218.375909][ T4510]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  218.375911][ T4510]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  218.375912][ T4510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  218.375914][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  218.375915][ T4510]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  218.375916][ T4510]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  218.375919][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375920][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  218.375922][ T4510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  218.375924][ T4510]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  218.375926][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375927][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375929][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  218.375931][ T4510]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  218.375933][ T4510]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  218.375934][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375936][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  218.375938][ T4510]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  218.375940][ T4510]  ? copy_msghdr_from_user (net/socket.c:2650)
[  218.375941][ T4510]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  218.375943][ T4510]  ? move_addr_to_kernel (net/socket.c:258)
[  218.375944][ T4510]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  218.375947][ T4510]  ___sys_sendmsg (net/socket.c:2767)
[  218.375948][ T4510]  ? copy_msghdr_from_user (net/socket.c:2619)
[  218.375953][ T4510]  __sys_sendmsg (net/socket.c:2799)
[  218.375955][ T4510]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  218.375958][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  218.375960][ T4510]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  218.375961][ T4510]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  218.375963][ T4510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  218.375965][ T4510] RIP: 0033:0x7f9b09a2954e
[  218.375967][ T4510] 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 <c9> 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
[  218.375968][ T4510] RSP: 002b:00007ffd8810d820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  218.375972][ T4510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b09a2954e
[  218.375973][ T4510] RDX: 0000000000000000 RSI: 00007ffd8810d8d0 RDI: 0000000000000005
[  218.375974][ T4510] RBP: 00007ffd8810d830 R08: 0000000000000000 R09: 0000000000000000
[  218.375975][ T4510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e0b8
[  218.375976][ T4510] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8810df90
| [  223.449749][ T4512] softirqs last disabled at (0): 0x0
| [  223.449750][ T4512] Preemption disabled at:
| [  223.449751][ T4512] vprintk_emit (kernel/printk/printk.c:2471)
| [  223.449762][ T4512] Tainted: [W]=WARN
[  223.449763][ T4512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  223.449765][ T4512] Call Trace:
[  223.449766][ T4512]  <TASK>
[  223.449768][ T4512]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  223.449773][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  223.449775][ T4512]  __might_resched.cold (kernel/sched/core.c:9234)
[  223.449779][ T4512]  ? __module_address (kernel/module/main.c:3915)
[  223.449782][ T4512]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  223.449786][ T4512]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  223.449787][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449791][ T4512]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  223.449794][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  223.449797][ T4512]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  223.449800][ T4512]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  223.449802][ T4512]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  223.449804][ T4512]  put_chars (drivers/char/virtio_console.c:1176)
[  223.449806][ T4512]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  223.449807][ T4512]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  223.449809][ T4512]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  223.449811][ T4512]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  223.449814][ T4512]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  223.449815][ T4512]  ? 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)
[  223.449817][ T4512]  ? vsnprintf (lib/vsprintf.c:2900)
[  223.449820][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  223.449822][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449823][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.449825][ T4512]  console_emit_next_record (kernel/printk/printk.c:3183)
[  223.449828][ T4512]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  223.449830][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449831][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449833][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449834][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.449836][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  223.449838][ T4512]  console_flush_one_record (kernel/printk/printk.c:3268)
[  223.449840][ T4512]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  223.449843][ T4512]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  223.449844][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.449846][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  223.449847][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449849][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  223.449850][ T4512]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  223.449852][ T4512]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  223.449854][ T4512]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  223.449856][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  223.449858][ T4512]  vprintk_emit (kernel/printk/printk.c:2479)
[  223.449861][ T4512]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  223.449862][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  223.449864][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  223.449865][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.449867][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449869][ T4512]  _printk (kernel/printk/printk.c:2504)
[  223.449872][ T4512]  ? snapshot_read.cold (user.c:?)
[  223.449874][ T4512]  ? br_multicast_flood (??:?) bridge
[  223.449886][ T4512]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  223.449889][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  223.449890][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  223.449892][ T4512] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  223.449901][ T4512] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  223.449908][ T4512] new_nbp (net/bridge/br_if.c:449) bridge
[  223.449916][ T4512] br_add_if (net/bridge/br_if.c:592) bridge
[  223.449922][ T4512]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  223.449926][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  223.449927][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  223.449930][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  223.449931][ T4512]  do_set_master (net/core/rtnetlink.c:3071)
[  223.449934][ T4512]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  223.449936][ T4512]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  223.449937][ T4512]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  223.449938][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449940][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  223.449944][ T4512]  ? kasan_save_stack (mm/kasan/common.c:58)
[  223.449947][ T4512]  ? kasan_save_stack (mm/kasan/common.c:57)
[  223.449948][ T4512]  ? kasan_save_track (mm/kasan/common.c:78)
[  223.449949][ T4512]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  223.449951][ T4512]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  223.449952][ T4512]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  223.449953][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  223.449954][ T4512]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  223.449957][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  223.449958][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  223.449959][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  223.449962][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  223.449963][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  223.449965][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  223.449967][ T4512]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  223.449969][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449971][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.449972][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449974][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449976][ T4512]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  223.449979][ T4512]  ? __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)
[  223.449981][ T4512]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  223.449982][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  223.449984][ T4512]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  223.449985][ T4512]  ? nla_get_range_signed (lib/nlattr.c:270)
[  223.449987][ T4512]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  223.449989][ T4512]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  223.449991][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449993][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  223.449994][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.449996][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.449998][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  223.449999][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  223.450001][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  223.450002][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  223.450003][ T4512]  ? write_profile (profile.c:?)
[  223.450004][ T4512]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  223.450007][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450009][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450010][ T4512]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  223.450014][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.450015][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450017][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  223.450018][ T4512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  223.450020][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  223.450021][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  223.450022][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  223.450024][ T4512]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  223.450026][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  223.450027][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  223.450029][ T4512]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  223.450030][ T4512]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  223.450032][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450034][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  223.450036][ T4512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  223.450038][ T4512]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  223.450039][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450041][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450042][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  223.450044][ T4512]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  223.450046][ T4512]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  223.450048][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450050][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  223.450051][ T4512]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  223.450053][ T4512]  ? copy_msghdr_from_user (net/socket.c:2650)
[  223.450055][ T4512]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  223.450057][ T4512]  ? move_addr_to_kernel (net/socket.c:258)
[  223.450059][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  223.450062][ T4512]  ___sys_sendmsg (net/socket.c:2767)
[  223.450065][ T4512]  ? copy_msghdr_from_user (net/socket.c:2619)
[  223.450072][ T4512]  __sys_sendmsg (net/socket.c:2799)
[  223.450075][ T4512]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  223.450079][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  223.450082][ T4512]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  223.450084][ T4512]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  223.450086][ T4512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  223.450088][ T4512] RIP: 0033:0x7f7321f3e54e
[  223.450090][ T4512] 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 <c9> 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
[  223.450092][ T4512] RSP: 002b:00007ffc39b241d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  223.450095][ T4512] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7321f3e54e
[  223.450097][ T4512] RDX: 0000000000000000 RSI: 00007ffc39b24280 RDI: 0000000000000005
[  223.450098][ T4512] RBP: 00007ffc39b241e0 R08: 0000000000000000 R09: 0000000000000000
[  223.450099][ T4512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e0bd
[  223.450099][ T4512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc39b24940
| [  229.726632][   T12] softirqs last disabled at (218): addrconf_dad_begin (net/ipv6/addrconf.c:4137)
| [  229.726634][   T12] Preemption disabled at:
| [  229.726635][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  229.726647][   T12] Tainted: [W]=WARN
[  229.726648][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  229.726650][   T12] Workqueue: netns cleanup_net
[  229.726656][   T12] Call Trace:
[  229.726658][   T12]  <TASK>
[  229.726659][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  229.726664][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  229.726666][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  229.726670][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  229.726673][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726677][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  229.726680][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.726683][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.726686][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  229.726688][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.726690][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  229.726692][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  229.726693][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  229.726695][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  229.726697][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  229.726700][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  229.726702][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  229.726703][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.726705][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726706][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726708][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.726710][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  229.726713][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  229.726714][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726716][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726717][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726719][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.726721][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  229.726723][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  229.726725][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  229.726727][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  229.726729][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.726731][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  229.726732][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726734][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.726735][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  229.726737][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  229.726739][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  229.726741][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  229.726742][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  229.726745][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  229.726746][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  229.726749][   T12]  ? kthread (kernel/kthread.c:436)
[  229.726751][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  229.726753][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  229.726756][   T12]  _printk (kernel/printk/printk.c:2504)
[  229.726759][   T12]  ? snapshot_read.cold (user.c:?)
[  229.726761][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  229.726764][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  229.726765][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  229.726767][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  229.726769][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726771][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  229.726772][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  229.726775][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  229.726776][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  229.726778][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  229.726781][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  229.726784][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  229.726797][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  229.726804][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  229.726811][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  229.726814][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  229.726815][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  229.726819][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  229.726820][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  229.726822][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.726824][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.726826][   T12]  process_one_work (kernel/workqueue.c:3387)
[  229.726829][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  229.726831][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.726833][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  229.726836][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  229.726838][   T12]  kthread (kernel/kthread.c:436)
[  229.726840][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  229.726841][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  229.726843][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  229.726844][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  229.726846][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  229.726849][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
addrconf_dad_begin:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning