======================================
| [   10.173513][  T188] softirqs last disabled at (26919): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.173515][  T188] Preemption disabled at:
| [   10.173515][  T188] 0x0
| [   10.173525][  T188] Tainted: [W]=WARN
[   10.173526][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.173528][  T188] Call Trace:
[   10.173530][  T188]  <TASK>
[   10.173531][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.173537][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.173542][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.173546][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.173552][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.173554][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.173560][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.173563][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.173566][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.173568][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.173570][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.173575][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.173580][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.173586][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.173588][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.173590][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.173594][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.173598][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.173600][  T188]  ? 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))
[   10.173603][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.173605][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.173609][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.173613][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.173615][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.173620][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.173623][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.173624][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.173627][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.173630][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.173632][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.173635][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.173639][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.173642][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.173646][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.173649][  T188]  ? snapshot_read.cold (user.c:?)
[   10.173652][  T188]  ? 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)
[   10.173654][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.173658][  T188]  ? 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)
[   10.173661][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.173664][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.173666][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.173669][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.173673][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.173676][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.173677][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.173680][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.173683][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.173686][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.173689][  T188] RIP: 0033:0x7f71eb1ad1b8
[   10.173691][  T188] Code: Unable to access opcode bytes at 0x7f71eb1ad18e.

Code starting with the faulting instruction
===========================================
[   10.173692][  T188] RSP: 002b:00007ffd556252f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.173694][  T188] RAX: ffffffffffffffda RBX: 00007f71eb2ddf88 RCX: 00007f71eb1ad1b8
[   10.173696][  T188] RDX: 00007f71eaef7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.173696][  T188] RBP: 00007ffd55625350 R08: 0000000000000000 R09: 0000000000008010
[   10.173697][  T188] R10: 00007ffd55625110 R11: 0000000000000246 R12: 0000000000000001
[   10.173698][  T188] R13: 0000000000000000 R14: 00007f71eb2dc680 R15: 00007f71eb2ddfa0
| [   11.422879][  T237] softirqs last disabled at (31848): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.422881][  T237] Preemption disabled at:
| [   11.422882][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.422891][  T237] Tainted: [W]=WARN
[   11.422892][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.422894][  T237] Call Trace:
[   11.422895][  T237]  <TASK>
[   11.422897][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.422903][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.422905][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.422909][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.422914][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.422919][  T237]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.422921][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.422927][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.422930][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.422933][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.422935][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.422940][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.422943][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.422946][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.422948][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.422949][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.422953][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.422955][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.422958][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.422962][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.422966][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.422970][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.422972][  T237]  ? 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))
[   11.422975][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.422977][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.422981][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.422985][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.422987][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.422992][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.422995][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.422997][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.422999][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.423002][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.423004][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.423007][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.423011][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.423014][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.423015][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.423020][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.423023][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.423026][  T237]  ? snapshot_read.cold (user.c:?)
[   11.423030][  T237]  ? br_multicast_flood (??:?) bridge
[   11.423042][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.423044][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.423045][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.423049][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.423059][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.423067][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.423076][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.423083][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.423087][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.423090][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.423093][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.423098][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.423101][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.423104][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.423106][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.423108][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.423112][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.423115][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.423116][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.423119][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.423128][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.423130][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.423132][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.423134][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.423137][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.423142][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.423144][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.423146][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.423148][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.423150][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.423152][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.423154][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.423158][  T237]  ? __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)
[   11.423160][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.423162][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.423168][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.423169][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.423174][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.423179][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.423184][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.423186][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.423190][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.423192][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.423194][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.423196][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.423200][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.423202][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.423205][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.423206][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.423210][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.423212][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.423215][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.423217][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.423220][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.423226][  T237]  ? 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))
[   11.423227][  T237]  ? 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))
[   11.423231][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.423235][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.423237][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.423241][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.423245][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.423249][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.423254][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.423256][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.423258][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.423260][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.423267][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.423270][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.423285][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.423287][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.423294][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.423297][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.423299][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.423302][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.423305][  T237] RIP: 0033:0x7f4fe837b54e
[   11.423308][  T237] 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
[   11.423310][  T237] RSP: 002b:00007fffb64c2440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.423313][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4fe837b54e
[   11.423314][  T237] RDX: 0000000000000000 RSI: 00007fffb64c24f0 RDI: 0000000000000005
[   11.423315][  T237] RBP: 00007fffb64c2450 R08: 0000000000000000 R09: 0000000000000000
[   11.423316][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfca
[   11.423317][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb64c2bb0
| [   22.201686][  T270] softirqs last disabled at (20563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.201688][  T270] Preemption disabled at:
| [   22.201689][  T270] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.201698][  T270] Tainted: [W]=WARN
[   22.201699][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.201701][  T270] Call Trace:
[   22.201702][  T270]  <TASK>
[   22.201704][  T270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.201709][  T270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.201712][  T270]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.201716][  T270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.201720][  T270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.201725][  T270]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.201728][  T270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.201733][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.201736][  T270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.201739][  T270]  put_chars (drivers/char/virtio_console.c:1176)
[   22.201742][  T270]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.201744][  T270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.201747][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.201751][  T270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.201755][  T270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.201757][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.201759][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.201764][  T270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.201765][  T270]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.201768][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.201771][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.201775][  T270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.201779][  T270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.201781][  T270]  ? 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))
[   22.201784][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.201786][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.201790][  T270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.201794][  T270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.201796][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.201801][  T270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.201804][  T270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.201806][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.201808][  T270]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.201812][  T270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.201814][  T270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.201817][  T270]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.201821][  T270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.201827][  T270]  ? 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
[   22.201830][  T270]  _printk (kernel/printk/printk.c:2504)
[   22.201834][  T270]  ? snapshot_read.cold (user.c:?)
[   22.201841][  T270]  ? 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)
[   22.201844][  T270] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.201847][  T270]  do_one_initcall (init/main.c:1357)
[   22.201849][  T270]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.201854][  T270]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.201857][  T270]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.201862][  T270]  do_init_module (kernel/module/main.c:3117)
[   22.201866][  T270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.201870][  T270]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.201873][  T270]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.201877][  T270]  load_module (kernel/module/main.c:3593)
[   22.201885][  T270]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.201888][  T270]  ? __ia32_sys_fsconfig (??:?)
[   22.201892][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.201895][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.201899][  T270]  init_module_from_file (kernel/module/main.c:3790)
[   22.201902][  T270]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.201910][  T270]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.201915][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.201920][  T270]  idempotent_init_module (kernel/module/main.c:3802)
[   22.201925][  T270]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.201932][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.201934][  T270]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.201941][  T270]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.201943][  T270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.201947][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.201949][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.201952][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.201954][  T270] RIP: 0033:0x7fb50be6937d
[   22.201957][  T270] 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
[   22.201959][  T270] RSP: 002b:00007ffefdd92be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.201962][  T270] RAX: ffffffffffffffda RBX: 000056013e90c810 RCX: 00007fb50be6937d
[   22.201963][  T270] RDX: 0000000000000000 RSI: 00005601234ddffd RDI: 0000000000000000
[   22.201964][  T270] RBP: 00007ffefdd92c80 R08: 0000000000000000 R09: 0000000000000000
[   22.201965][  T270] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601234ddffd
[   22.201966][  T270] R13: 000056013e90c960 R14: 0000000000040000 R15: 0000000000000000
| [   26.984278][    C3] softirqs last disabled at (581159): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.984280][    C3] Preemption disabled at:
| [   26.984281][    C3] 0x0
| [   26.984292][    C3] Tainted: [W]=WARN
[   26.984293][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.984295][    C3] Call Trace:
[   26.984297][    C3]  <IRQ>
[   26.984299][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.984305][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.984308][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.984311][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.984315][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.984317][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984320][    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))
[   26.984323][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.984326][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.984330][    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)
[   26.984331][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.984333][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.984335][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.984337][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.984340][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.984343][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.984345][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984346][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.984348][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.984351][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.984353][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984355][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984356][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.984358][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.984360][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.984362][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.984365][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.984366][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.984368][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.984370][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984371][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.984373][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.984374][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.984377][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.984378][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.984381][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.984383][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.984394][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.984396][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.984402][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.984408][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.984412][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.984415][    C3]  ? snapshot_read.cold (user.c:?)
[   26.984416][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.984421][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.984423][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.984424][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.984426][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.984429][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.984431][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.984433][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.984435][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.984437][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.984443][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984445][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.984446][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.984452][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.984454][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.984460][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.984466][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.984472][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.984475][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.984477][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.984480][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.984482][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.984484][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984486][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.984488][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.984494][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.984496][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.984498][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.984501][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.984503][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.984504][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.984507][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984508][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.984510][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.984512][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.984514][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.984515][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.984516][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.984519][    C3]  </IRQ>
[   26.984520][    C3]  <TASK>
[   26.984521][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.984522][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.984525][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.984528][    C3] 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
[   26.984529][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.984532][    C3] RAX: 000000000008de25 RBX: ff11000001c88040 RCX: ffffffffb1cf0307
[   26.984534][    C3] RDX: ff11000001c88040 RSI: ffffffffb4a38b1c RDI: ffffffffb448d8e0
[   26.984535][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.984535][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.984536][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.984538][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.984541][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.984543][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.984545][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.984546][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.984548][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.984550][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.984551][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.984553][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.984555][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.984556][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.984558][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.984560][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.047691][    C3]
| [   27.047761][    C3]
| [   27.047761][    C3] stack backtrace:
| [   27.047983][    C3] Tainted: [W]=WARN
[   27.047983][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.047985][    C3] Call Trace:
[   27.047986][    C3]  <IRQ>
[   27.047988][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.047992][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.047995][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.047998][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.048000][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.048001][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.048003][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.048005][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.048012][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.048015][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.048017][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.048023][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.048024][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.048030][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.048036][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.048042][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.048045][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.048046][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.048050][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.048052][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.048054][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.048056][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.048057][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.048064][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.048066][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.048068][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.048071][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.048073][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.048074][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.048076][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.048078][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.048080][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.048081][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.048083][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.048085][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.048086][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.048088][    C3]  </IRQ>
[   27.048089][    C3]  <TASK>
[   27.048089][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.048091][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.048093][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.048095][    C3] 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
[   27.048097][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.048099][    C3] RAX: 000000000008de25 RBX: ff11000001c88040 RCX: ffffffffb1cf0307
[   27.048100][    C3] RDX: ff11000001c88040 RSI: ffffffffb4a38b1c RDI: ffffffffb448d8e0
[   27.048101][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.048102][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.048103][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.048104][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.048106][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.048108][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.048110][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.048111][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.048113][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.048114][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.048116][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.048117][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.048119][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.048120][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.048122][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.048124][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  134.277859][ T1572] softirqs last disabled at (0): 0x0
| [  134.277861][ T1572] Preemption disabled at:
| [  134.277861][ T1572] 0x0
| [  134.277869][ T1572] Tainted: [W]=WARN
[  134.277870][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.277872][ T1572] Call Trace:
[  134.277874][ T1572]  <TASK>
[  134.277875][ T1572]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  134.277881][ T1572]  __might_resched.cold (kernel/sched/core.c:9234)
[  134.277884][ T1572]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  134.277887][ T1572]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  134.277890][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277894][ T1572]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  134.277898][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.277900][ T1572]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  134.277904][ T1572]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  134.277905][ T1572]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  134.277907][ T1572]  put_chars (drivers/char/virtio_console.c:1176)
[  134.277909][ T1572]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  134.277911][ T1572]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  134.277914][ T1572]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  134.277917][ T1572]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  134.277918][ T1572]  ? vsnprintf (lib/vsprintf.c:2900)
[  134.277922][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.277924][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277925][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277928][ T1572]  console_emit_next_record (kernel/printk/printk.c:3183)
[  134.277930][ T1572]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  134.277932][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277934][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277935][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277937][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.277939][ T1572]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  134.277941][ T1572]  console_flush_one_record (kernel/printk/printk.c:3268)
[  134.277943][ T1572]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  134.277946][ T1572]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  134.277948][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.277949][ T1572]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  134.277951][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277952][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.277954][ T1572]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  134.277955][ T1572]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  134.277957][ T1572]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  134.277959][ T1572]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  134.277961][ T1572]  vprintk_emit (kernel/printk/printk.c:2479)
[  134.277964][ T1572]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  134.277966][ T1572]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  134.277968][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277971][ T1572]  _printk (kernel/printk/printk.c:2504)
[  134.277974][ T1572]  ? snapshot_read.cold (user.c:?)
[  134.277975][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277977][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277979][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.277980][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277982][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.277984][ T1572] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  134.277997][ T1572] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  134.278005][ T1572] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  134.278012][ T1572]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  134.278018][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.278019][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278021][ T1572]  ? __nla_validate_parse (lib/nlattr.c:635)
[  134.278025][ T1572] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  134.278032][ T1572]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  134.278042][ T1572]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  134.278047][ T1572]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  134.278049][ T1572]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.278050][ T1572]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  134.278052][ T1572]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  134.278055][ T1572]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  134.278058][ T1572]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.278059][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.278061][ T1572]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  134.278062][ T1572]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  134.278065][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278066][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.278068][ T1572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.278070][ T1572]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  134.278072][ T1572]  ? next_uptodate_folio (mm/filemap.c:3747)
[  134.278075][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278077][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278078][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278081][ T1572]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  134.278082][ T1572]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  134.278084][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278086][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.278088][ T1572]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  134.278091][ T1572]  ? copy_msghdr_from_user (net/socket.c:2650)
[  134.278092][ T1572]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  134.278094][ T1572]  ? move_addr_to_kernel (net/socket.c:258)
[  134.278096][ T1572]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  134.278099][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.278100][ T1572]  ___sys_sendmsg (net/socket.c:2767)
[  134.278102][ T1572]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  134.278104][ T1572]  ? copy_msghdr_from_user (net/socket.c:2619)
[  134.278106][ T1572]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  134.278111][ T1572]  __sys_sendmsg (net/socket.c:2799)
[  134.278113][ T1572]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  134.278115][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278117][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.278125][ T1572]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  134.278127][ T1572]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  134.278129][ T1572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.278131][ T1572] RIP: 0033:0x7fb56773554e
[  134.278133][ T1572] 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
[  134.278135][ T1572] RSP: 002b:00007ffe157c3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.278138][ T1572] RAX: ffffffffffffffda RBX: 00007ffe157c4020 RCX: 00007fb56773554e
[  134.278140][ T1572] RDX: 0000000000000000 RSI: 00007ffe157c3f20 RDI: 0000000000000005
[  134.278140][ T1572] RBP: 00007ffe157c3e80 R08: 0000000000000000 R09: 0000000000000000
[  134.278141][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e046
[  134.278142][ T1572] R13: 0000000000425380 R14: 00007ffe157c5848 R15: 00000000ffffffff
| [  139.352997][ T1577] softirqs last disabled at (0): 0x0
| [  139.352999][ T1577] Preemption disabled at:
| [  139.353000][ T1577] 0x0
| [  139.353008][ T1577] Tainted: [W]=WARN
[  139.353009][ T1577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.353011][ T1577] Call Trace:
[  139.353012][ T1577]  <TASK>
[  139.353013][ T1577]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  139.353019][ T1577]  __might_resched.cold (kernel/sched/core.c:9234)
[  139.353022][ T1577]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  139.353025][ T1577]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  139.353029][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353033][ T1577]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  139.353037][ T1577]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  139.353039][ T1577]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  139.353043][ T1577]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  139.353045][ T1577]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  139.353046][ T1577]  put_chars (drivers/char/virtio_console.c:1176)
[  139.353048][ T1577]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  139.353050][ T1577]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  139.353053][ T1577]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  139.353056][ T1577]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  139.353057][ T1577]  ? vsnprintf (lib/vsprintf.c:2900)
[  139.353060][ T1577]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  139.353062][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353063][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353066][ T1577]  console_emit_next_record (kernel/printk/printk.c:3183)
[  139.353068][ T1577]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  139.353070][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353072][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353073][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353075][ T1577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  139.353077][ T1577]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  139.353079][ T1577]  console_flush_one_record (kernel/printk/printk.c:3268)
[  139.353081][ T1577]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  139.353084][ T1577]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  139.353085][ T1577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  139.353087][ T1577]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  139.353088][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353090][ T1577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  139.353091][ T1577]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  139.353093][ T1577]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  139.353095][ T1577]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  139.353097][ T1577]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  139.353099][ T1577]  vprintk_emit (kernel/printk/printk.c:2479)
[  139.353103][ T1577]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  139.353105][ T1577]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  139.353107][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353109][ T1577]  _printk (kernel/printk/printk.c:2504)
[  139.353113][ T1577]  ? snapshot_read.cold (user.c:?)
[  139.353114][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353116][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353124][ T1577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  139.353125][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353127][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353130][ T1577] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  139.353142][ T1577] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  139.353150][ T1577] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  139.353157][ T1577]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  139.353165][ T1577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  139.353166][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353168][ T1577]  ? __nla_validate_parse (lib/nlattr.c:635)
[  139.353172][ T1577] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  139.353179][ T1577]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  139.353189][ T1577]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  139.353193][ T1577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  139.353195][ T1577]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.353197][ T1577]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  139.353199][ T1577]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  139.353202][ T1577]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  139.353205][ T1577]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.353206][ T1577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  139.353208][ T1577]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.353209][ T1577]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  139.353211][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353213][ T1577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  139.353215][ T1577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.353217][ T1577]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.353218][ T1577]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  139.353221][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353223][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353224][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353226][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353228][ T1577]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  139.353230][ T1577]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  139.353232][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353233][ T1577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  139.353235][ T1577]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  139.353238][ T1577]  ? copy_msghdr_from_user (net/socket.c:2650)
[  139.353240][ T1577]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  139.353241][ T1577]  ? move_addr_to_kernel (net/socket.c:258)
[  139.353243][ T1577]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  139.353247][ T1577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  139.353248][ T1577]  ___sys_sendmsg (net/socket.c:2767)
[  139.353250][ T1577]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  139.353252][ T1577]  ? copy_msghdr_from_user (net/socket.c:2619)
[  139.353254][ T1577]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  139.353259][ T1577]  __sys_sendmsg (net/socket.c:2799)
[  139.353261][ T1577]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  139.353263][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353265][ T1577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  139.353267][ T1577]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  139.353269][ T1577]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  139.353271][ T1577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.353273][ T1577] RIP: 0033:0x7fd2fa92e54e
[  139.353275][ T1577] 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
[  139.353277][ T1577] RSP: 002b:00007ffea0495140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.353281][ T1577] RAX: ffffffffffffffda RBX: 00007ffea04952f0 RCX: 00007fd2fa92e54e
[  139.353282][ T1577] RDX: 0000000000000000 RSI: 00007ffea04951f0 RDI: 0000000000000005
[  139.353283][ T1577] RBP: 00007ffea0495150 R08: 0000000000000000 R09: 0000000000000000
[  139.353284][ T1577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e04b
[  139.353285][ T1577] R13: 0000000000425380 R14: 00007ffea0497848 R15: 00000000ffffffff
| [  144.471930][ T1585] softirqs last disabled at (0): 0x0
| [  144.471932][ T1585] Preemption disabled at:
| [  144.471932][ T1585] vprintk_emit (kernel/printk/printk.c:2471)
| [  144.471944][ T1585] Tainted: [W]=WARN
[  144.471945][ T1585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.471947][ T1585] Call Trace:
[  144.471948][ T1585]  <TASK>
[  144.471949][ T1585]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  144.471955][ T1585]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  144.471957][ T1585]  __might_resched.cold (kernel/sched/core.c:9234)
[  144.471960][ T1585]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  144.471964][ T1585]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  144.471967][ T1585]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  144.471968][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.471972][ T1585]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  144.471976][ T1585]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.471978][ T1585]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  144.471982][ T1585]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  144.471984][ T1585]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  144.471985][ T1585]  put_chars (drivers/char/virtio_console.c:1176)
[  144.471987][ T1585]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  144.471988][ T1585]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  144.471990][ T1585]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  144.471992][ T1585]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  144.471996][ T1585]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  144.471997][ T1585]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  144.471999][ T1585]  ? vsnprintf (lib/vsprintf.c:2900)
[  144.472002][ T1585]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.472003][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472005][ T1585]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.472007][ T1585]  console_emit_next_record (kernel/printk/printk.c:3183)
[  144.472010][ T1585]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  144.472012][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472013][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472015][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472016][ T1585]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.472018][ T1585]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  144.472020][ T1585]  console_flush_one_record (kernel/printk/printk.c:3268)
[  144.472022][ T1585]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  144.472025][ T1585]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  144.472026][ T1585]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.472028][ T1585]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  144.472029][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472031][ T1585]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.472032][ T1585]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  144.472034][ T1585]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  144.472036][ T1585]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  144.472038][ T1585]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  144.472040][ T1585]  vprintk_emit (kernel/printk/printk.c:2479)
[  144.472043][ T1585]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  144.472045][ T1585]  _printk (kernel/printk/printk.c:2504)
[  144.472048][ T1585]  ? snapshot_read.cold (user.c:?)
[  144.472050][ T1585]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  144.472054][ T1585]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.472056][ T1585]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[  144.472068][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472070][ T1585]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[  144.472079][ T1585] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  144.472089][ T1585]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  144.472092][ T1585] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  144.472100][ T1585]  ? __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)
[  144.472102][ T1585]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  144.472103][ T1585]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  144.472109][ T1585]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  144.472112][ T1585]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  144.472113][ T1585]  ? nla_get_range_signed (lib/nlattr.c:270)
[  144.472117][ T1585]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  144.472126][ T1585]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  144.472128][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472129][ T1585]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  144.472131][ T1585]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.472132][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472134][ T1585]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  144.472136][ T1585]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  144.472138][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472139][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472141][ T1585]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  144.472145][ T1585]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.472146][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472148][ T1585]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  144.472149][ T1585]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  144.472151][ T1585]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  144.472152][ T1585]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  144.472154][ T1585]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  144.472157][ T1585]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  144.472160][ T1585]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  144.472161][ T1585]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.472165][ T1585]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  144.472166][ T1585]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  144.472168][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472170][ T1585]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.472172][ T1585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  144.472174][ T1585]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  144.472175][ T1585]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  144.472178][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472180][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472182][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472183][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472185][ T1585]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  144.472187][ T1585]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  144.472189][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472191][ T1585]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.472193][ T1585]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  144.472194][ T1585]  ? copy_msghdr_from_user (net/socket.c:2650)
[  144.472196][ T1585]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  144.472197][ T1585]  ? move_addr_to_kernel (net/socket.c:258)
[  144.472200][ T1585]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  144.472203][ T1585]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.472205][ T1585]  ___sys_sendmsg (net/socket.c:2767)
[  144.472206][ T1585]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  144.472208][ T1585]  ? copy_msghdr_from_user (net/socket.c:2619)
[  144.472210][ T1585]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  144.472215][ T1585]  __sys_sendmsg (net/socket.c:2799)
[  144.472217][ T1585]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  144.472220][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472221][ T1585]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.472223][ T1585]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  144.472225][ T1585]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  144.472227][ T1585]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  144.472229][ T1585] RIP: 0033:0x7fc9edbd954e
[  144.472231][ T1585] 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
[  144.472233][ T1585] RSP: 002b:00007ffed13948d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  144.472236][ T1585] RAX: ffffffffffffffda RBX: 00007ffed1395070 RCX: 00007fc9edbd954e
[  144.472238][ T1585] RDX: 0000000000000000 RSI: 00007ffed1394980 RDI: 0000000000000005
[  144.472239][ T1585] RBP: 00007ffed13948e0 R08: 0000000000000000 R09: 0000000000000000
[  144.472239][ T1585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e04f
[  144.472240][ T1585] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed1395040
| [  154.683852][ T1609] softirqs last disabled at (0): 0x0
| [  154.683854][ T1609] Preemption disabled at:
| [  154.683854][ T1609] vprintk_emit (kernel/printk/printk.c:2471)
| [  154.683866][ T1609] Tainted: [W]=WARN
[  154.683867][ T1609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.683868][ T1609] Call Trace:
[  154.683870][ T1609]  <TASK>
[  154.683871][ T1609]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  154.683876][ T1609]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  154.683879][ T1609]  __might_resched.cold (kernel/sched/core.c:9234)
[  154.683882][ T1609]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.683884][ T1609]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  154.683887][ T1609]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  154.683889][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683893][ T1609]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  154.683896][ T1609]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.683898][ T1609]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.683902][ T1609]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  154.683904][ T1609]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.683906][ T1609]  put_chars (drivers/char/virtio_console.c:1176)
[  154.683908][ T1609]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  154.683909][ T1609]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  154.683911][ T1609]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  154.683913][ T1609]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  154.683916][ T1609]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  154.683917][ T1609]  ? 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)
[  154.683919][ T1609]  ? vsnprintf (lib/vsprintf.c:2900)
[  154.683922][ T1609]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.683924][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683925][ T1609]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.683927][ T1609]  console_emit_next_record (kernel/printk/printk.c:3183)
[  154.683930][ T1609]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  154.683932][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683933][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683935][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683937][ T1609]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.683938][ T1609]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  154.683940][ T1609]  console_flush_one_record (kernel/printk/printk.c:3268)
[  154.683942][ T1609]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  154.683945][ T1609]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  154.683946][ T1609]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.683948][ T1609]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  154.683950][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683951][ T1609]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.683952][ T1609]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  154.683954][ T1609]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  154.683956][ T1609]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  154.683958][ T1609]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  154.683960][ T1609]  vprintk_emit (kernel/printk/printk.c:2479)
[  154.683963][ T1609]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  154.683966][ T1609]  _printk (kernel/printk/printk.c:2504)
[  154.683969][ T1609]  ? snapshot_read.cold (user.c:?)
[  154.683970][ T1609]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.683974][ T1609]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.683976][ T1609]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[  154.683988][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.683990][ T1609]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[  154.683999][ T1609] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  154.684008][ T1609]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  154.684011][ T1609] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  154.684019][ T1609]  ? __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)
[  154.684021][ T1609]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  154.684023][ T1609]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  154.684028][ T1609]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  154.684031][ T1609]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  154.684032][ T1609]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.684036][ T1609]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  154.684038][ T1609]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.684040][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684042][ T1609]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.684043][ T1609]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.684044][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684046][ T1609]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  154.684050][ T1609]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.684052][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684053][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684055][ T1609]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  154.684058][ T1609]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.684060][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684062][ T1609]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.684063][ T1609]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.684064][ T1609]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.684066][ T1609]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.684068][ T1609]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.684071][ T1609]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.684074][ T1609]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.684076][ T1609]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.684077][ T1609]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.684078][ T1609]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  154.684081][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684083][ T1609]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.684084][ T1609]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.684086][ T1609]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.684088][ T1609]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  154.684090][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684092][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684094][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684095][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684097][ T1609]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.684099][ T1609]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  154.684101][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684102][ T1609]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.684104][ T1609]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.684106][ T1609]  ? copy_msghdr_from_user (net/socket.c:2650)
[  154.684107][ T1609]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  154.684109][ T1609]  ? move_addr_to_kernel (net/socket.c:258)
[  154.684111][ T1609]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  154.684114][ T1609]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.684116][ T1609]  ___sys_sendmsg (net/socket.c:2767)
[  154.684123][ T1609]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  154.684125][ T1609]  ? copy_msghdr_from_user (net/socket.c:2619)
[  154.684127][ T1609]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  154.684131][ T1609]  __sys_sendmsg (net/socket.c:2799)
[  154.684133][ T1609]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  154.684136][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684137][ T1609]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.684140][ T1609]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.684141][ T1609]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  154.684144][ T1609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.684145][ T1609] RIP: 0033:0x7fe22248654e
[  154.684147][ T1609] 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
[  154.684149][ T1609] RSP: 002b:00007fff3c7048b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.684152][ T1609] RAX: ffffffffffffffda RBX: 00007fff3c705050 RCX: 00007fe22248654e
[  154.684154][ T1609] RDX: 0000000000000000 RSI: 00007fff3c704960 RDI: 0000000000000005
[  154.684154][ T1609] RBP: 00007fff3c7048c0 R08: 0000000000000000 R09: 0000000000000000
[  154.684155][ T1609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e05a


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars