======================================
| [   10.986832][  T235] softirqs last disabled at (13354): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.986834][  T235] Preemption disabled at:
| [   10.986835][  T235] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.986844][  T235] Tainted: [W]=WARN
[   10.986845][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.986847][  T235] Call Trace:
[   10.986848][  T235]  <TASK>
[   10.986850][  T235]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.986856][  T235]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.986858][  T235]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.986862][  T235]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.986866][  T235]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.986871][  T235]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.986874][  T235]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.986879][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.986882][  T235]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.986885][  T235]  put_chars (drivers/char/virtio_console.c:1176)
[   10.986887][  T235]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.986892][  T235]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.986895][  T235]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.986898][  T235]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.986900][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.986901][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.986905][  T235]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.986907][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.986910][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.986914][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.986918][  T235]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.986921][  T235]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.986923][  T235]  ? 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))
[   10.986926][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.986928][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.986932][  T235]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.986936][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.986938][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.986943][  T235]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.986946][  T235]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.986948][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.986950][  T235]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.986953][  T235]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.986955][  T235]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.986958][  T235]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.986962][  T235]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.986964][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.986966][  T235]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.986970][  T235]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.986973][  T235]  _printk (kernel/printk/printk.c:2504)
[   10.986977][  T235]  ? snapshot_read.cold (user.c:?)
[   10.986981][  T235]  ? br_multicast_flood (??:?) bridge
[   10.986993][  T235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.986994][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.986996][  T235]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.987000][  T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.987010][  T235] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.987017][  T235] new_nbp (net/bridge/br_if.c:449) bridge
[   10.987026][  T235] br_add_if (net/bridge/br_if.c:592) bridge
[   10.987033][  T235]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.987037][  T235]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.987040][  T235]  ? __kernel_text_address (kernel/extable.c:79)
[   10.987044][  T235]  do_set_master (net/core/rtnetlink.c:3071)
[   10.987048][  T235]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.987051][  T235]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.987054][  T235]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.987055][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.987058][  T235]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.987061][  T235]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.987064][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.987066][  T235]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.987068][  T235]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.987071][  T235]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.987072][  T235]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.987075][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987077][  T235]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.987080][  T235]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.987084][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.987086][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.987089][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987091][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.987092][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987094][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987096][  T235]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.987106][  T235]  ? __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)
[   10.987108][  T235]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.987110][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.987113][  T235]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.987115][  T235]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.987120][  T235]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.987125][  T235]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.987130][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.987132][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987136][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.987138][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.987140][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.987141][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.987145][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.987147][  T235]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.987150][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.987151][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987156][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.987157][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.987161][  T235]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.987162][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.987165][  T235]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.987171][  T235]  ? 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))
[   10.987173][  T235]  ? 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))
[   10.987177][  T235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.987180][  T235]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.987183][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.987187][  T235]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.987191][  T235]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.987194][  T235]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.987200][  T235]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.987202][  T235]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.987204][  T235]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.987206][  T235]  ? move_addr_to_kernel (net/socket.c:258)
[   10.987213][  T235]  ___sys_sendmsg (net/socket.c:2767)
[   10.987215][  T235]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.987231][  T235]  __sys_sendmsg (net/socket.c:2799)
[   10.987233][  T235]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.987240][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.987243][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.987245][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.987248][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.987250][  T235] RIP: 0033:0x7f7e6158254e
[   10.987254][  T235] 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
[   10.987255][  T235] RSP: 002b:00007ffcf24e0d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.987258][  T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e6158254e
[   10.987259][  T235] RDX: 0000000000000000 RSI: 00007ffcf24e0e30 RDI: 0000000000000005
[   10.987260][  T235] RBP: 00007ffcf24e0d90 R08: 0000000000000000 R09: 0000000000000000
[   10.987261][  T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dffa
[   10.987262][  T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf24e14f0
| [   23.055380][  T292] softirqs last disabled at (22779): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.055382][  T292] Preemption disabled at:
| [   23.055382][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.055391][  T292] Tainted: [W]=WARN
[   23.055392][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.055394][  T292] Call Trace:
[   23.055395][  T292]  <TASK>
[   23.055397][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.055403][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.055405][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.055409][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.055413][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.055418][  T292]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.055420][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.055426][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.055429][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.055432][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   23.055434][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.055436][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.055438][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.055442][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.055446][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.055448][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.055450][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.055454][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.055456][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.055459][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.055462][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.055465][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.055469][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.055471][  T292]  ? 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))
[   23.055474][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.055476][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.055480][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.055484][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.055485][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.055490][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.055493][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.055495][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.055497][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.055500][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.055502][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.055505][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.055509][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.055514][  T292]  ? 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
[   23.055517][  T292]  _printk (kernel/printk/printk.c:2504)
[   23.055521][  T292]  ? snapshot_read.cold (user.c:?)
[   23.055527][  T292]  ? 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)
[   23.055530][  T292] gact_init_module (net/sched/act_gact.c:180) act_gact
[   23.055532][  T292]  do_one_initcall (init/main.c:1357)
[   23.055535][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   23.055539][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   23.055543][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   23.055547][  T292]  do_init_module (kernel/module/main.c:3117)
[   23.055551][  T292]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.055555][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   23.055558][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   23.055562][  T292]  load_module (kernel/module/main.c:3593)
[   23.055569][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   23.055572][  T292]  ? __ia32_sys_fsconfig (??:?)
[   23.055575][  T292]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   23.055578][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.055580][  T292]  ? backing_file_read_iter (fs/backing-file.c:211)
[   23.055583][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.055587][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   23.055590][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   23.055598][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.055601][  T292]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.055604][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   23.055607][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   23.055613][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.055615][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.055621][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   23.055623][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.055627][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.055629][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.055631][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.055633][  T292] RIP: 0033:0x7f6eaa96c37d
[   23.055637][  T292] 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
[   23.055639][  T292] RSP: 002b:00007ffe38eeaec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   23.055641][  T292] RAX: ffffffffffffffda RBX: 000055ab3defd810 RCX: 00007f6eaa96c37d
[   23.055643][  T292] RDX: 0000000000000000 RSI: 000055ab3147affd RDI: 0000000000000000
[   23.055644][  T292] RBP: 00007ffe38eeaf60 R08: 0000000000000000 R09: 0000000000000000
[   23.055644][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ab3147affd
[   23.055645][  T292] R13: 000055ab3defd960 R14: 0000000000040000 R15: 0000000000000000
| [   26.486507][    C3] softirqs last disabled at (537353): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.486509][    C3] Preemption disabled at:
| [   26.486510][    C3] 0x0
| [   26.486520][    C3] Tainted: [W]=WARN
[   26.486521][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.486522][    C3] Call Trace:
[   26.486524][    C3]  <IRQ>
[   26.486526][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.486532][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.486535][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.486539][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.486541][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486545][    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))
[   26.486548][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.486550][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.486554][    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)
[   26.486555][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.486557][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.486559][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.486561][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.486564][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.486567][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.486569][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486570][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486572][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.486575][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.486577][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486579][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486580][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486582][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.486584][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.486586][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.486588][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.486590][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486591][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.486593][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486595][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486596][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.486598][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.486600][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.486602][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.486604][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.486606][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486617][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486618][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486624][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486630][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.486634][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.486637][    C3]  ? snapshot_read.cold (user.c:?)
[   26.486638][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.486642][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.486644][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.486646][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.486648][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.486651][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.486652][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.486654][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.486656][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.486658][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486664][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486666][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486667][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486673][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.486675][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486681][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486687][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486693][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.486695][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.486697][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.486700][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.486702][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.486704][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486706][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.486708][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486714][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.486716][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.486718][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.486721][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.486723][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.486724][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.486726][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486728][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.486730][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.486732][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.486733][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.486735][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.486736][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.486739][    C3]  </IRQ>
[   26.486740][    C3]  <TASK>
[   26.486740][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.486742][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.486744][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.486747][    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
[   26.486749][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.486752][    C3] RAX: 0000000000083307 RBX: ff11000001c88040 RCX: ffffffff852f0307
[   26.486753][    C3] RDX: ff11000001c88040 RSI: ffffffff88038b1c RDI: ffffffff87a8d8e0
[   26.486754][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.486755][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.486755][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.486757][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.486760][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.486762][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.486764][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.486765][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.486767][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.486769][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.486770][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486772][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.486773][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.486775][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.486777][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.486779][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.544727][    C3]
| [   26.544793][    C3]
| [   26.544793][    C3] stack backtrace:
| [   26.545007][    C3] Tainted: [W]=WARN
[   26.545008][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.545009][    C3] Call Trace:
[   26.545011][    C3]  <IRQ>
[   26.545012][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.545016][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.545019][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.545022][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.545024][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.545026][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.545028][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.545029][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.545036][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545039][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.545041][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.545047][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.545048][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.545054][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.545061][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.545068][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.545070][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.545072][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.545075][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.545077][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.545079][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545081][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.545082][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.545089][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.545090][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.545093][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.545095][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.545097][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.545101][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.545103][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545105][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.545107][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.545109][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.545110][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.545112][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.545113][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.545115][    C3]  </IRQ>
[   26.545116][    C3]  <TASK>
[   26.545116][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.545118][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.545119][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.545121][    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
[   26.545123][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.545125][    C3] RAX: 0000000000083307 RBX: ff11000001c88040 RCX: ffffffff852f0307
[   26.545126][    C3] RDX: ff11000001c88040 RSI: ffffffff88038b1c RDI: ffffffff87a8d8e0
[   26.545127][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.545128][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.545129][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.545130][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.545132][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.545134][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.545136][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.545137][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.545139][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.545140][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.545142][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545144][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.545145][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.545146][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.545148][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.545150][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  126.325895][ T1537] softirqs last disabled at (0): 0x0
| [  126.325897][ T1537] Preemption disabled at:
| [  126.325897][ T1537] 0x0
| [  126.325906][ T1537] Tainted: [W]=WARN
[  126.325907][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.325909][ T1537] Call Trace:
[  126.325910][ T1537]  <TASK>
[  126.325912][ T1537]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  126.325917][ T1537]  __might_resched.cold (kernel/sched/core.c:9234)
[  126.325921][ T1537]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  126.325924][ T1537]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  126.325927][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325931][ T1537]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  126.325934][ T1537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.325936][ T1537]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.325940][ T1537]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  126.325942][ T1537]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.325944][ T1537]  put_chars (drivers/char/virtio_console.c:1176)
[  126.325946][ T1537]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  126.325947][ T1537]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  126.325950][ T1537]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  126.325953][ T1537]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  126.325954][ T1537]  ? vsnprintf (lib/vsprintf.c:2900)
[  126.325958][ T1537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.325959][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325961][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325963][ T1537]  console_emit_next_record (kernel/printk/printk.c:3183)
[  126.325966][ T1537]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  126.325967][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325969][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325971][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325972][ T1537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.325974][ T1537]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  126.325976][ T1537]  console_flush_one_record (kernel/printk/printk.c:3268)
[  126.325978][ T1537]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  126.325980][ T1537]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  126.325982][ T1537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.325984][ T1537]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  126.325985][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.325987][ T1537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.325988][ T1537]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  126.325989][ T1537]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  126.325991][ T1537]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  126.325993][ T1537]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  126.325995][ T1537]  vprintk_emit (kernel/printk/printk.c:2479)
[  126.325998][ T1537]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  126.326000][ T1537]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  126.326003][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326005][ T1537]  _printk (kernel/printk/printk.c:2504)
[  126.326008][ T1537]  ? snapshot_read.cold (user.c:?)
[  126.326010][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326011][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326013][ T1537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.326014][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326016][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326018][ T1537] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  126.326031][ T1537] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  126.326040][ T1537] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  126.326046][ T1537]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  126.326052][ T1537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.326054][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326056][ T1537]  ? __nla_validate_parse (lib/nlattr.c:635)
[  126.326059][ T1537] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  126.326066][ T1537]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  126.326076][ T1537]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  126.326080][ T1537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  126.326082][ T1537]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.326084][ T1537]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  126.326086][ T1537]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  126.326095][ T1537]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.326098][ T1537]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.326099][ T1537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.326101][ T1537]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  126.326102][ T1537]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  126.326104][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326106][ T1537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.326108][ T1537]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.326110][ T1537]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  126.326111][ T1537]  ? next_uptodate_folio (mm/filemap.c:3747)
[  126.326115][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326116][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326118][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326120][ T1537]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.326122][ T1537]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  126.326123][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326125][ T1537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.326127][ T1537]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  126.326130][ T1537]  ? copy_msghdr_from_user (net/socket.c:2650)
[  126.326131][ T1537]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  126.326133][ T1537]  ? move_addr_to_kernel (net/socket.c:258)
[  126.326135][ T1537]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  126.326138][ T1537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.326139][ T1537]  ___sys_sendmsg (net/socket.c:2767)
[  126.326141][ T1537]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  126.326143][ T1537]  ? copy_msghdr_from_user (net/socket.c:2619)
[  126.326145][ T1537]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  126.326149][ T1537]  __sys_sendmsg (net/socket.c:2799)
[  126.326151][ T1537]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  126.326154][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326156][ T1537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.326158][ T1537]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.326160][ T1537]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  126.326162][ T1537]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.326164][ T1537] RIP: 0033:0x7fc159f6254e
[  126.326166][ T1537] 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
[  126.326167][ T1537] RSP: 002b:00007ffd94c286c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  126.326171][ T1537] RAX: ffffffffffffffda RBX: 00007ffd94c28870 RCX: 00007fc159f6254e
[  126.326172][ T1537] RDX: 0000000000000000 RSI: 00007ffd94c28770 RDI: 0000000000000005
[  126.326173][ T1537] RBP: 00007ffd94c286d0 R08: 0000000000000000 R09: 0000000000000000
[  126.326174][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e06e
[  126.326175][ T1537] R13: 0000000000425380 R14: 00007ffd94c2984a R15: 00000000ffffffff
| [  131.395906][ T1542] softirqs last disabled at (0): 0x0
| [  131.395908][ T1542] Preemption disabled at:
| [  131.395909][ T1542] 0x0
| [  131.395918][ T1542] Tainted: [W]=WARN
[  131.395918][ T1542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.395920][ T1542] Call Trace:
[  131.395922][ T1542]  <TASK>
[  131.395923][ T1542]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  131.395929][ T1542]  __might_resched.cold (kernel/sched/core.c:9234)
[  131.395932][ T1542]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  131.395935][ T1542]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  131.395938][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.395941][ T1542]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  131.395945][ T1542]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  131.395947][ T1542]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  131.395951][ T1542]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  131.395953][ T1542]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  131.395955][ T1542]  put_chars (drivers/char/virtio_console.c:1176)
[  131.395957][ T1542]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  131.395959][ T1542]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  131.395962][ T1542]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  131.395965][ T1542]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  131.395966][ T1542]  ? vsnprintf (lib/vsprintf.c:2900)
[  131.395969][ T1542]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  131.395971][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.395973][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.395975][ T1542]  console_emit_next_record (kernel/printk/printk.c:3183)
[  131.395978][ T1542]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  131.395980][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.395981][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.395983][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.395984][ T1542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.395986][ T1542]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  131.395988][ T1542]  console_flush_one_record (kernel/printk/printk.c:3268)
[  131.395991][ T1542]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  131.395993][ T1542]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  131.395995][ T1542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.395996][ T1542]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  131.395998][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396000][ T1542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.396001][ T1542]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  131.396003][ T1542]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  131.396005][ T1542]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  131.396006][ T1542]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  131.396009][ T1542]  vprintk_emit (kernel/printk/printk.c:2479)
[  131.396012][ T1542]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  131.396014][ T1542]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  131.396016][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396019][ T1542]  _printk (kernel/printk/printk.c:2504)
[  131.396022][ T1542]  ? snapshot_read.cold (user.c:?)
[  131.396024][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396026][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396027][ T1542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.396029][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396030][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396033][ T1542] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  131.396046][ T1542] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  131.396054][ T1542] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  131.396061][ T1542]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  131.396067][ T1542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.396069][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396071][ T1542]  ? __nla_validate_parse (lib/nlattr.c:635)
[  131.396074][ T1542] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  131.396081][ T1542]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  131.396096][ T1542]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  131.396101][ T1542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  131.396103][ T1542]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  131.396105][ T1542]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  131.396107][ T1542]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  131.396110][ T1542]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  131.396113][ T1542]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  131.396114][ T1542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.396116][ T1542]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  131.396117][ T1542]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  131.396120][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396122][ T1542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.396123][ T1542]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  131.396125][ T1542]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  131.396127][ T1542]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  131.396130][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396131][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396133][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396135][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396137][ T1542]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  131.396139][ T1542]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  131.396141][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396142][ T1542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  131.396144][ T1542]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  131.396147][ T1542]  ? copy_msghdr_from_user (net/socket.c:2650)
[  131.396149][ T1542]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  131.396150][ T1542]  ? move_addr_to_kernel (net/socket.c:258)
[  131.396152][ T1542]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  131.396156][ T1542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  131.396157][ T1542]  ___sys_sendmsg (net/socket.c:2767)
[  131.396159][ T1542]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  131.396161][ T1542]  ? copy_msghdr_from_user (net/socket.c:2619)
[  131.396163][ T1542]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  131.396168][ T1542]  __sys_sendmsg (net/socket.c:2799)
[  131.396170][ T1542]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  131.396172][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396174][ T1542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  131.396176][ T1542]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  131.396178][ T1542]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  131.396180][ T1542]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  131.396182][ T1542] RIP: 0033:0x7fba648b454e
[  131.396184][ T1542] 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
[  131.396186][ T1542] RSP: 002b:00007ffcec18d950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.396190][ T1542] RAX: ffffffffffffffda RBX: 00007ffcec18db00 RCX: 00007fba648b454e
[  131.396191][ T1542] RDX: 0000000000000000 RSI: 00007ffcec18da00 RDI: 0000000000000005
[  131.396192][ T1542] RBP: 00007ffcec18d960 R08: 0000000000000000 R09: 0000000000000000
[  131.396193][ T1542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e073
[  131.396194][ T1542] R13: 0000000000425380 R14: 00007ffcec18e84a R15: 00000000ffffffff
| [  136.513549][ T1550] softirqs last disabled at (0): 0x0
| [  136.513551][ T1550] Preemption disabled at:
| [  136.513552][ T1550] vprintk_emit (kernel/printk/printk.c:2471)
| [  136.513562][ T1550] Tainted: [W]=WARN
[  136.513563][ T1550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.513565][ T1550] Call Trace:
[  136.513567][ T1550]  <TASK>
[  136.513568][ T1550]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.513573][ T1550]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  136.513575][ T1550]  __might_resched.cold (kernel/sched/core.c:9234)
[  136.513579][ T1550]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  136.513583][ T1550]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  136.513586][ T1550]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  136.513587][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513591][ T1550]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  136.513594][ T1550]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.513597][ T1550]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.513600][ T1550]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  136.513602][ T1550]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.513604][ T1550]  put_chars (drivers/char/virtio_console.c:1176)
[  136.513605][ T1550]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  136.513607][ T1550]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  136.513608][ T1550]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  136.513611][ T1550]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  136.513614][ T1550]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  136.513615][ T1550]  ? 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)
[  136.513617][ T1550]  ? vsnprintf (lib/vsprintf.c:2900)
[  136.513620][ T1550]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.513622][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513624][ T1550]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.513626][ T1550]  console_emit_next_record (kernel/printk/printk.c:3183)
[  136.513628][ T1550]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  136.513630][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513632][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513633][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513635][ T1550]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.513637][ T1550]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  136.513638][ T1550]  console_flush_one_record (kernel/printk/printk.c:3268)
[  136.513641][ T1550]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  136.513643][ T1550]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  136.513645][ T1550]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.513646][ T1550]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  136.513648][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513649][ T1550]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.513651][ T1550]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  136.513652][ T1550]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.513654][ T1550]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  136.513656][ T1550]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  136.513658][ T1550]  vprintk_emit (kernel/printk/printk.c:2479)
[  136.513661][ T1550]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  136.513664][ T1550]  _printk (kernel/printk/printk.c:2504)
[  136.513667][ T1550]  ? snapshot_read.cold (user.c:?)
[  136.513669][ T1550]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.513672][ T1550]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.513674][ T1550]  ? 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
[  136.513686][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513688][ T1550]  ? 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
[  136.513697][ T1550] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  136.513707][ T1550]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  136.513710][ T1550] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  136.513718][ T1550]  ? __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)
[  136.513720][ T1550]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  136.513721][ T1550]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  136.513727][ T1550]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  136.513730][ T1550]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  136.513731][ T1550]  ? nla_get_range_signed (lib/nlattr.c:270)
[  136.513735][ T1550]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  136.513737][ T1550]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  136.513739][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513741][ T1550]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  136.513742][ T1550]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.513743][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513745][ T1550]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  136.513747][ T1550]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  136.513749][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513751][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513752][ T1550]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  136.513756][ T1550]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.513757][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513759][ T1550]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  136.513760][ T1550]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  136.513762][ T1550]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.513763][ T1550]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  136.513765][ T1550]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  136.513768][ T1550]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.513771][ T1550]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.513772][ T1550]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.513774][ T1550]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  136.513775][ T1550]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  136.513777][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513779][ T1550]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.513781][ T1550]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.513783][ T1550]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  136.513784][ T1550]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  136.513787][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513788][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513790][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513791][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513794][ T1550]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.513795][ T1550]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  136.513797][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513799][ T1550]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.513801][ T1550]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.513802][ T1550]  ? copy_msghdr_from_user (net/socket.c:2650)
[  136.513804][ T1550]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  136.513805][ T1550]  ? move_addr_to_kernel (net/socket.c:258)
[  136.513807][ T1550]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  136.513810][ T1550]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.513812][ T1550]  ___sys_sendmsg (net/socket.c:2767)
[  136.513814][ T1550]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  136.513816][ T1550]  ? copy_msghdr_from_user (net/socket.c:2619)
[  136.513818][ T1550]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  136.513822][ T1550]  __sys_sendmsg (net/socket.c:2799)
[  136.513824][ T1550]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  136.513827][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513829][ T1550]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.513831][ T1550]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  136.513833][ T1550]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  136.513835][ T1550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.513837][ T1550] RIP: 0033:0x7f0c9713a54e
[  136.513839][ T1550] 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
[  136.513840][ T1550] RSP: 002b:00007ffdacc9a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.513844][ T1550] RAX: ffffffffffffffda RBX: 00007ffdacc9af00 RCX: 00007f0c9713a54e
[  136.513846][ T1550] RDX: 0000000000000000 RSI: 00007ffdacc9a810 RDI: 0000000000000005
[  136.513846][ T1550] RBP: 00007ffdacc9a770 R08: 0000000000000000 R09: 0000000000000000
[  136.513847][ T1550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e077
[  136.513848][ T1550] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdacc9aed0
| [  146.767573][ T1574] softirqs last disabled at (0): 0x0
| [  146.767575][ T1574] Preemption disabled at:
| [  146.767575][ T1574] vprintk_emit (kernel/printk/printk.c:2471)
| [  146.767586][ T1574] Tainted: [W]=WARN
[  146.767587][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.767589][ T1574] Call Trace:
[  146.767591][ T1574]  <TASK>
[  146.767592][ T1574]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  146.767597][ T1574]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  146.767599][ T1574]  __might_resched.cold (kernel/sched/core.c:9234)
[  146.767603][ T1574]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.767605][ T1574]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  146.767608][ T1574]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  146.767610][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767614][ T1574]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  146.767617][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.767620][ T1574]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.767623][ T1574]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  146.767625][ T1574]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.767627][ T1574]  put_chars (drivers/char/virtio_console.c:1176)
[  146.767629][ T1574]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  146.767630][ T1574]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  146.767631][ T1574]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  146.767634][ T1574]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  146.767637][ T1574]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  146.767638][ T1574]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  146.767640][ T1574]  ? vsnprintf (lib/vsprintf.c:2900)
[  146.767643][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.767645][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767647][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.767649][ T1574]  console_emit_next_record (kernel/printk/printk.c:3183)
[  146.767651][ T1574]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  146.767653][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767655][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767656][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767658][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.767659][ T1574]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  146.767661][ T1574]  console_flush_one_record (kernel/printk/printk.c:3268)
[  146.767663][ T1574]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  146.767666][ T1574]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  146.767668][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.767669][ T1574]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  146.767671][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767672][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.767674][ T1574]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  146.767675][ T1574]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  146.767677][ T1574]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  146.767679][ T1574]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  146.767681][ T1574]  vprintk_emit (kernel/printk/printk.c:2479)
[  146.767684][ T1574]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  146.767687][ T1574]  _printk (kernel/printk/printk.c:2504)
[  146.767690][ T1574]  ? snapshot_read.cold (user.c:?)
[  146.767692][ T1574]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.767695][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.767697][ T1574]  ? 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
[  146.767709][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767711][ T1574]  ? 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
[  146.767720][ T1574] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  146.767729][ T1574]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  146.767732][ T1574] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  146.767740][ T1574]  ? __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)
[  146.767742][ T1574]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  146.767743][ T1574]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  146.767749][ T1574]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  146.767752][ T1574]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  146.767753][ T1574]  ? nla_get_range_signed (lib/nlattr.c:270)
[  146.767756][ T1574]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  146.767759][ T1574]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.767761][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767763][ T1574]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.767764][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.767765][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767767][ T1574]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  146.767770][ T1574]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.767772][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767774][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767776][ T1574]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  146.767779][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.767780][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767782][ T1574]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.767784][ T1574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.767785][ T1574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.767787][ T1574]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.767789][ T1574]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.767792][ T1574]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.767795][ T1574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.767796][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.767797][ T1574]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  146.767798][ T1574]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  146.767801][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767803][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.767804][ T1574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.767806][ T1574]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  146.767808][ T1574]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  146.767810][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767812][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767813][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767815][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767817][ T1574]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.767819][ T1574]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  146.767821][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767822][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.767824][ T1574]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.767826][ T1574]  ? copy_msghdr_from_user (net/socket.c:2650)
[  146.767827][ T1574]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  146.767829][ T1574]  ? move_addr_to_kernel (net/socket.c:258)
[  146.767831][ T1574]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  146.767834][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.767836][ T1574]  ___sys_sendmsg (net/socket.c:2767)
[  146.767837][ T1574]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  146.767840][ T1574]  ? copy_msghdr_from_user (net/socket.c:2619)
[  146.767841][ T1574]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  146.767846][ T1574]  __sys_sendmsg (net/socket.c:2799)
[  146.767848][ T1574]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  146.767850][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767852][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.767854][ T1574]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.767856][ T1574]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  146.767858][ T1574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.767860][ T1574] RIP: 0033:0x7f286df5654e
[  146.767861][ T1574] 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
[  146.767863][ T1574] RSP: 002b:00007ffecfd49b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  146.767866][ T1574] RAX: ffffffffffffffda RBX: 00007ffecfd4a2e0 RCX: 00007f286df5654e
[  146.767868][ T1574] RDX: 0000000000000000 RSI: 00007ffecfd49bf0 RDI: 0000000000000005
[  146.767869][ T1574] RBP: 00007ffecfd49b50 R08: 0000000000000000 R09: 0000000000000000
[  146.767869][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e082


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