======================================
| [   11.054955][  T236] softirqs last disabled at (15192): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.054958][  T236] Preemption disabled at:
| [   11.054959][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.054968][  T236] Tainted: [W]=WARN
[   11.054969][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.054971][  T236] Call Trace:
[   11.054973][  T236]  <TASK>
[   11.054974][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.054981][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.054983][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.054988][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.054992][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.054997][  T236]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.055000][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.055006][  T236]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.055008][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.055012][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   11.055015][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.055020][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.055026][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.055029][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.055031][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055033][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055037][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.055039][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.055042][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055046][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.055051][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.055054][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.055056][  T236]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.055060][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055062][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.055066][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.055070][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.055072][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055078][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.055081][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.055083][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055085][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.055089][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.055091][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.055094][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.055098][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.055101][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.055103][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.055107][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.055111][  T236]  _printk (kernel/printk/printk.c:2504)
[   11.055115][  T236]  ? snapshot_read.cold (user.c:?)
[   11.055119][  T236]  ? br_multicast_flood (??:?) bridge
[   11.055132][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.055134][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.055135][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.055140][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.055151][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.055160][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   11.055169][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   11.055177][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.055181][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.055184][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   11.055188][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   11.055193][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.055197][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.055200][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.055201][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.055204][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.055214][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.055217][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.055219][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.055221][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.055224][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.055226][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.055229][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055231][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.055234][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.055239][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.055241][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.055243][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055246][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.055247][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055249][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055252][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.055256][  T236]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.055257][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.055259][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.055263][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.055265][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.055270][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.055275][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.055281][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.055283][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055288][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.055290][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.055292][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.055294][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.055298][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.055300][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.055303][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.055304][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055309][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.055311][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.055315][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.055316][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.055319][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.055326][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.055327][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.055332][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.055336][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.055338][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.055343][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.055347][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.055351][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.055356][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.055358][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.055361][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.055362][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   11.055370][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   11.055373][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.055389][  T236]  __sys_sendmsg (net/socket.c:2799)
[   11.055393][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.055399][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.055403][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.055405][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.055409][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.055411][  T236] RIP: 0033:0x7f86d516d54e
[   11.055414][  T236] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.055416][  T236] RSP: 002b:00007ffe007bf040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.055419][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86d516d54e
[   11.055420][  T236] RDX: 0000000000000000 RSI: 00007ffe007bf0f0 RDI: 0000000000000005
[   11.055421][  T236] RBP: 00007ffe007bf050 R08: 0000000000000000 R09: 0000000000000000
[   11.055422][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91284f
[   11.055423][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe007bf7b0
| [   23.203479][  T294] softirqs last disabled at (29755): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.203482][  T294] Preemption disabled at:
| [   23.203482][  T294] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.203492][  T294] Tainted: [W]=WARN
[   23.203493][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.203495][  T294] Call Trace:
[   23.203497][  T294]  <TASK>
[   23.203498][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.203505][  T294]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.203507][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.203512][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.203516][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.203522][  T294]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.203524][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.203530][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.203533][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.203537][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   23.203539][  T294]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.203541][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.203544][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.203547][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.203552][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.203555][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.203556][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.203561][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.203563][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.203566][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.203570][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.203574][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.203578][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.203580][  T294]  ? 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))
[   23.203583][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.203586][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.203590][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.203594][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.203596][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.203602][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.203605][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.203607][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.203609][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.203613][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.203615][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.203619][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.203623][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.203629][  T294]  ? 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
[   23.203633][  T294]  _printk (kernel/printk/printk.c:2504)
[   23.203637][  T294]  ? snapshot_read.cold (user.c:?)
[   23.203644][  T294]  ? 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)
[   23.203647][  T294] gact_init_module (net/sched/act_gact.c:180) act_gact
[   23.203651][  T294]  do_one_initcall (init/main.c:1357)
[   23.203655][  T294]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   23.203663][  T294]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   23.203666][  T294]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   23.203672][  T294]  do_init_module (kernel/module/main.c:3117)
[   23.203676][  T294]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.203680][  T294]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   23.203684][  T294]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   23.203688][  T294]  load_module (kernel/module/main.c:3593)
[   23.203696][  T294]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   23.203700][  T294]  ? __ia32_sys_fsconfig (??:?)
[   23.203703][  T294]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   23.203706][  T294]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.203709][  T294]  ? backing_file_read_iter (fs/backing-file.c:211)
[   23.203712][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.203716][  T294]  init_module_from_file (kernel/module/main.c:3790)
[   23.203719][  T294]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   23.203728][  T294]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.203732][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.203735][  T294]  idempotent_init_module (kernel/module/main.c:3802)
[   23.203739][  T294]  ? init_module_from_file (kernel/module/main.c:3791)
[   23.203745][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.203748][  T294]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.203754][  T294]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   23.203756][  T294]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.203760][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.203762][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.203765][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.203767][  T294] RIP: 0033:0x7f216173b37d
[   23.203771][  T294] 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
[   23.203773][  T294] RSP: 002b:00007ffc0ea7d098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   23.203776][  T294] RAX: ffffffffffffffda RBX: 000055f550e95810 RCX: 00007f216173b37d
[   23.203778][  T294] RDX: 0000000000000000 RSI: 000055f520851ffd RDI: 0000000000000000
[   23.203779][  T294] RBP: 00007ffc0ea7d130 R08: 0000000000000000 R09: 0000000000000000
[   23.203780][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f520851ffd
[   23.203780][  T294] R13: 000055f550e95960 R14: 0000000000040000 R15: 0000000000000000
| [   26.571118][    C1] softirqs last disabled at (556133): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.571120][    C1] Preemption disabled at:
| [   26.571121][    C1] 0x0
| [   26.571131][    C1] Tainted: [W]=WARN
[   26.571132][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.571134][    C1] Call Trace:
[   26.571136][    C1]  <IRQ>
[   26.571138][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.571144][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.571148][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.571151][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.571154][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571158][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.571161][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.571164][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.571168][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.571170][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.571172][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.571174][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.571175][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.571179][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.571182][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.571184][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571186][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.571188][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.571190][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.571192][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571194][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571196][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.571198][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.571200][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.571202][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.571205][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.571206][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.571208][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.571210][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571211][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.571213][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.571215][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.571217][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.571219][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.571221][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.571223][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571235][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.571237][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571244][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571251][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.571255][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.571258][    C1]  ? snapshot_read.cold (user.c:?)
[   26.571260][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.571264][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.571266][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.571268][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.571271][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.571273][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.571275][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.571277][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.571279][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.571281][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571288][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571290][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.571292][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.571299][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.571301][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571307][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.571322][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.571328][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.571331][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.571333][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.571337][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.571339][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.571340][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571343][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.571345][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.571352][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.571354][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.571356][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.571359][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.571361][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.571363][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.571365][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571367][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.571369][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.571371][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.571373][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.571374][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.571376][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.571379][    C1]  </IRQ>
[   26.571380][    C1]  <TASK>
[   26.571380][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.571382][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.571384][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.571387][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   26.571389][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.571393][    C1] RAX: 0000000000087c63 RBX: ff11000001bea380 RCX: ffffffffb6ef0307
[   26.571394][    C1] RDX: ff11000001bea380 RSI: ffffffffb9c38b01 RDI: ffffffffb968d8e0
[   26.571395][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.571396][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.571396][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.571398][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.571401][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.571403][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.571405][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.571407][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.571409][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.571411][    C1]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   26.571413][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.571415][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.571416][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.571418][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.571420][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.571422][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.641747][    C1]
| [   26.641817][    C1]
| [   26.641817][    C1] stack backtrace:
| [   26.642046][    C1] Tainted: [W]=WARN
[   26.642047][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.642048][    C1] Call Trace:
[   26.642049][    C1]  <IRQ>
[   26.642051][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.642054][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.642057][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.642060][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.642062][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.642063][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.642065][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.642067][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.642074][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.642077][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.642079][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.642085][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.642087][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.642094][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.642101][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.642108][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.642110][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.642112][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.642115][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.642117][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.642119][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.642121][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.642123][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.642130][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.642132][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.642135][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.642137][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.642139][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.642141][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.642143][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.642144][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.642146][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.642148][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.642150][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.642152][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.642153][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.642155][    C1]  </IRQ>
[   26.642155][    C1]  <TASK>
[   26.642156][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.642158][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.642159][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.642162][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   26.642163][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.642165][    C1] RAX: 0000000000087c63 RBX: ff11000001bea380 RCX: ffffffffb6ef0307
[   26.642166][    C1] RDX: ff11000001bea380 RSI: ffffffffb9c38b01 RDI: ffffffffb968d8e0
[   26.642168][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.642168][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.642169][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.642171][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.642173][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.642175][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.642176][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.642178][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.642180][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.642182][    C1]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   26.642183][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.642185][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.642187][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.642188][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.642190][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.642192][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  125.424436][ T1536] softirqs last disabled at (0): 0x0
| [  125.424438][ T1536] Preemption disabled at:
| [  125.424439][ T1536] 0x0
| [  125.424448][ T1536] Tainted: [W]=WARN
[  125.424448][ T1536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.424450][ T1536] Call Trace:
[  125.424452][ T1536]  <TASK>
[  125.424454][ T1536]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.424460][ T1536]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.424463][ T1536]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  125.424467][ T1536]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.424470][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424474][ T1536]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  125.424478][ T1536]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.424480][ T1536]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.424484][ T1536]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  125.424486][ T1536]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.424488][ T1536]  put_chars (drivers/char/virtio_console.c:1176)
[  125.424490][ T1536]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.424492][ T1536]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  125.424495][ T1536]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.424498][ T1536]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.424500][ T1536]  ? vsnprintf (lib/vsprintf.c:2900)
[  125.424503][ T1536]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.424505][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424506][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424509][ T1536]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.424511][ T1536]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.424513][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424515][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424517][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424518][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.424520][ T1536]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  125.424522][ T1536]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.424524][ T1536]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.424527][ T1536]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.424529][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.424530][ T1536]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.424532][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424534][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.424535][ T1536]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.424537][ T1536]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  125.424539][ T1536]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.424541][ T1536]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.424543][ T1536]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.424546][ T1536]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.424548][ T1536]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  125.424551][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424553][ T1536]  _printk (kernel/printk/printk.c:2504)
[  125.424557][ T1536]  ? snapshot_read.cold (user.c:?)
[  125.424558][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424560][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424562][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.424563][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424565][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424568][ T1536] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  125.424580][ T1536] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  125.424589][ T1536] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  125.424596][ T1536]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  125.424602][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.424604][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424606][ T1536]  ? __nla_validate_parse (lib/nlattr.c:635)
[  125.424610][ T1536] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  125.424618][ T1536]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  125.424629][ T1536]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  125.424634][ T1536]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  125.424636][ T1536]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.424637][ T1536]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.424640][ T1536]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.424643][ T1536]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.424646][ T1536]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.424647][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.424649][ T1536]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.424652][ T1536]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  125.424657][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424660][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.424663][ T1536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.424666][ T1536]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.424668][ T1536]  ? next_uptodate_folio (mm/filemap.c:3747)
[  125.424671][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424673][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424675][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424677][ T1536]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.424679][ T1536]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.424681][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424683][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.424685][ T1536]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.424688][ T1536]  ? copy_msghdr_from_user (net/socket.c:2650)
[  125.424690][ T1536]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  125.424691][ T1536]  ? move_addr_to_kernel (net/socket.c:258)
[  125.424693][ T1536]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  125.424697][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.424698][ T1536]  ___sys_sendmsg (net/socket.c:2767)
[  125.424700][ T1536]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  125.424703][ T1536]  ? copy_msghdr_from_user (net/socket.c:2619)
[  125.424704][ T1536]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  125.424709][ T1536]  __sys_sendmsg (net/socket.c:2799)
[  125.424711][ T1536]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  125.424714][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424716][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.424718][ T1536]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.424720][ T1536]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.424722][ T1536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.424724][ T1536] RIP: 0033:0x7f0ef38e554e
[  125.424726][ T1536] 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
[  125.424728][ T1536] RSP: 002b:00007ffc5aa843b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.424732][ T1536] RAX: ffffffffffffffda RBX: 00007ffc5aa84560 RCX: 00007f0ef38e554e
[  125.424733][ T1536] RDX: 0000000000000000 RSI: 00007ffc5aa84460 RDI: 0000000000000005
[  125.424734][ T1536] RBP: 00007ffc5aa843c0 R08: 0000000000000000 R09: 0000000000000000
[  125.424735][ T1536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128c2
[  125.424736][ T1536] R13: 0000000000425380 R14: 00007ffc5aa8584a R15: 00000000ffffffff
| [  130.502382][ T1541] softirqs last disabled at (0): 0x0
| [  130.502384][ T1541] Preemption disabled at:
| [  130.502385][ T1541] 0x0
| [  130.502393][ T1541] Tainted: [W]=WARN
[  130.502394][ T1541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.502396][ T1541] Call Trace:
[  130.502397][ T1541]  <TASK>
[  130.502399][ T1541]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  130.502405][ T1541]  __might_resched.cold (kernel/sched/core.c:9234)
[  130.502409][ T1541]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  130.502412][ T1541]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  130.502415][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502419][ T1541]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  130.502422][ T1541]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.502425][ T1541]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.502429][ T1541]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  130.502430][ T1541]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.502432][ T1541]  put_chars (drivers/char/virtio_console.c:1176)
[  130.502434][ T1541]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  130.502436][ T1541]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  130.502439][ T1541]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  130.502443][ T1541]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  130.502444][ T1541]  ? vsnprintf (lib/vsprintf.c:2900)
[  130.502447][ T1541]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.502449][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502451][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502453][ T1541]  console_emit_next_record (kernel/printk/printk.c:3183)
[  130.502456][ T1541]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  130.502458][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502460][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502461][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502463][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.502465][ T1541]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  130.502467][ T1541]  console_flush_one_record (kernel/printk/printk.c:3268)
[  130.502469][ T1541]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  130.502472][ T1541]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  130.502474][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.502475][ T1541]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  130.502477][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502479][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.502480][ T1541]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  130.502482][ T1541]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  130.502484][ T1541]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  130.502486][ T1541]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  130.502488][ T1541]  vprintk_emit (kernel/printk/printk.c:2479)
[  130.502491][ T1541]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  130.502493][ T1541]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  130.502496][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502498][ T1541]  _printk (kernel/printk/printk.c:2504)
[  130.502501][ T1541]  ? snapshot_read.cold (user.c:?)
[  130.502503][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502505][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502507][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.502508][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502510][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502512][ T1541] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  130.502526][ T1541] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  130.502535][ T1541] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  130.502542][ T1541]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  130.502548][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.502550][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502552][ T1541]  ? __nla_validate_parse (lib/nlattr.c:635)
[  130.502556][ T1541] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  130.502564][ T1541]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  130.502574][ T1541]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  130.502579][ T1541]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  130.502581][ T1541]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.502582][ T1541]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.502585][ T1541]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.502588][ T1541]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.502591][ T1541]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.502592][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.502594][ T1541]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.502595][ T1541]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  130.502598][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502600][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.502602][ T1541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.502604][ T1541]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.502605][ T1541]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  130.502608][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502610][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502611][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502613][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502615][ T1541]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.502617][ T1541]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  130.502619][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502621][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.502623][ T1541]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.502626][ T1541]  ? copy_msghdr_from_user (net/socket.c:2650)
[  130.502627][ T1541]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  130.502629][ T1541]  ? move_addr_to_kernel (net/socket.c:258)
[  130.502631][ T1541]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  130.502634][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.502636][ T1541]  ___sys_sendmsg (net/socket.c:2767)
[  130.502638][ T1541]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  130.502640][ T1541]  ? copy_msghdr_from_user (net/socket.c:2619)
[  130.502642][ T1541]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  130.502647][ T1541]  __sys_sendmsg (net/socket.c:2799)
[  130.502651][ T1541]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  130.502655][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502658][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.502662][ T1541]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.502664][ T1541]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  130.502667][ T1541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.502670][ T1541] RIP: 0033:0x7fb58132154e
[  130.502672][ T1541] 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
[  130.502674][ T1541] RSP: 002b:00007fff35123a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.502678][ T1541] RAX: ffffffffffffffda RBX: 00007fff35123bf0 RCX: 00007fb58132154e
[  130.502679][ T1541] RDX: 0000000000000000 RSI: 00007fff35123af0 RDI: 0000000000000005
[  130.502680][ T1541] RBP: 00007fff35123a50 R08: 0000000000000000 R09: 0000000000000000
[  130.502681][ T1541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128c7
[  130.502682][ T1541] R13: 0000000000425380 R14: 00007fff3512484a R15: 00000000ffffffff
| [  135.627234][ T1549] softirqs last disabled at (0): 0x0
| [  135.627235][ T1549] Preemption disabled at:
| [  135.627236][ T1549] vprintk_emit (kernel/printk/printk.c:2471)
| [  135.627247][ T1549] Tainted: [W]=WARN
[  135.627248][ T1549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.627250][ T1549] Call Trace:
[  135.627251][ T1549]  <TASK>
[  135.627252][ T1549]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.627258][ T1549]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  135.627260][ T1549]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.627264][ T1549]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  135.627268][ T1549]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.627271][ T1549]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  135.627272][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627276][ T1549]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  135.627280][ T1549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.627282][ T1549]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.627286][ T1549]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  135.627288][ T1549]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.627290][ T1549]  put_chars (drivers/char/virtio_console.c:1176)
[  135.627292][ T1549]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  135.627293][ T1549]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.627295][ T1549]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  135.627297][ T1549]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.627301][ T1549]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.627302][ T1549]  ? 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)
[  135.627304][ T1549]  ? vsnprintf (lib/vsprintf.c:2900)
[  135.627307][ T1549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.627309][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627311][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.627313][ T1549]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.627316][ T1549]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.627318][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627320][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627321][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627323][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.627325][ T1549]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.627327][ T1549]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.627329][ T1549]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.627332][ T1549]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.627334][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.627335][ T1549]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.627337][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627339][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.627340][ T1549]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.627342][ T1549]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.627344][ T1549]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.627346][ T1549]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.627348][ T1549]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.627351][ T1549]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.627354][ T1549]  _printk (kernel/printk/printk.c:2504)
[  135.627357][ T1549]  ? snapshot_read.cold (user.c:?)
[  135.627359][ T1549]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.627363][ T1549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.627365][ T1549]  ? 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
[  135.627377][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627379][ T1549]  ? 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
[  135.627389][ T1549] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  135.627399][ T1549]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  135.627402][ T1549] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  135.627410][ T1549]  ? __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)
[  135.627413][ T1549]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  135.627414][ T1549]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  135.627421][ T1549]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  135.627423][ T1549]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  135.627425][ T1549]  ? nla_get_range_signed (lib/nlattr.c:270)
[  135.627428][ T1549]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  135.627431][ T1549]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  135.627433][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627435][ T1549]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  135.627436][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.627438][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627440][ T1549]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  135.627442][ T1549]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  135.627444][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627446][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627447][ T1549]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  135.627451][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.627452][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627454][ T1549]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  135.627456][ T1549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  135.627458][ T1549]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.627459][ T1549]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.627461][ T1549]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.627464][ T1549]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.627467][ T1549]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.627469][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.627470][ T1549]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.627472][ T1549]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.627474][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627476][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.627478][ T1549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.627480][ T1549]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.627482][ T1549]  ? next_uptodate_folio (mm/filemap.c:3747)
[  135.627485][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627486][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627488][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627490][ T1549]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.627492][ T1549]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.627494][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627496][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.627498][ T1549]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.627500][ T1549]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.627501][ T1549]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.627503][ T1549]  ? move_addr_to_kernel (net/socket.c:258)
[  135.627505][ T1549]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.627508][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.627510][ T1549]  ___sys_sendmsg (net/socket.c:2767)
[  135.627512][ T1549]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.627514][ T1549]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.627516][ T1549]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.627521][ T1549]  __sys_sendmsg (net/socket.c:2799)
[  135.627523][ T1549]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.627525][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627527][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.627529][ T1549]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.627531][ T1549]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.627534][ T1549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.627536][ T1549] RIP: 0033:0x7f1ad430154e
[  135.627538][ T1549] 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
[  135.627540][ T1549] RSP: 002b:00007ffd07c384c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.627544][ T1549] RAX: ffffffffffffffda RBX: 00007ffd07c38c60 RCX: 00007f1ad430154e
[  135.627545][ T1549] RDX: 0000000000000000 RSI: 00007ffd07c38570 RDI: 0000000000000005
[  135.627546][ T1549] RBP: 00007ffd07c384d0 R08: 0000000000000000 R09: 0000000000000000
[  135.627547][ T1549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128cb
[  135.627548][ T1549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd07c38c30
| [  145.857410][ T1573] softirqs last disabled at (0): 0x0
| [  145.857411][ T1573] Preemption disabled at:
| [  145.857412][ T1573] vprintk_emit (kernel/printk/printk.c:2471)
| [  145.857423][ T1573] Tainted: [W]=WARN
[  145.857424][ T1573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.857426][ T1573] Call Trace:
[  145.857427][ T1573]  <TASK>
[  145.857429][ T1573]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  145.857435][ T1573]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  145.857437][ T1573]  __might_resched.cold (kernel/sched/core.c:9234)
[  145.857440][ T1573]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.857443][ T1573]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  145.857446][ T1573]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  145.857448][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857452][ T1573]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  145.857455][ T1573]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.857458][ T1573]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.857462][ T1573]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  145.857464][ T1573]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.857466][ T1573]  put_chars (drivers/char/virtio_console.c:1176)
[  145.857467][ T1573]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  145.857469][ T1573]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  145.857470][ T1573]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  145.857473][ T1573]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  145.857476][ T1573]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  145.857478][ T1573]  ? 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)
[  145.857479][ T1573]  ? vsnprintf (lib/vsprintf.c:2900)
[  145.857483][ T1573]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.857485][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857486][ T1573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.857488][ T1573]  console_emit_next_record (kernel/printk/printk.c:3183)
[  145.857491][ T1573]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  145.857493][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857495][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857496][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857498][ T1573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.857500][ T1573]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  145.857502][ T1573]  console_flush_one_record (kernel/printk/printk.c:3268)
[  145.857504][ T1573]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  145.857507][ T1573]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  145.857509][ T1573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.857510][ T1573]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  145.857512][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857513][ T1573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.857515][ T1573]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  145.857516][ T1573]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  145.857518][ T1573]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  145.857520][ T1573]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  145.857523][ T1573]  vprintk_emit (kernel/printk/printk.c:2479)
[  145.857526][ T1573]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  145.857528][ T1573]  _printk (kernel/printk/printk.c:2504)
[  145.857532][ T1573]  ? snapshot_read.cold (user.c:?)
[  145.857533][ T1573]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.857537][ T1573]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.857539][ T1573]  ? 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
[  145.857551][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857553][ T1573]  ? 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
[  145.857563][ T1573] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  145.857572][ T1573]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  145.857575][ T1573] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  145.857584][ T1573]  ? __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)
[  145.857586][ T1573]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  145.857588][ T1573]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  145.857594][ T1573]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  145.857596][ T1573]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  145.857598][ T1573]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.857601][ T1573]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  145.857604][ T1573]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  145.857606][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857608][ T1573]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.857609][ T1573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.857611][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857613][ T1573]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  145.857616][ T1573]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  145.857618][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857620][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857622][ T1573]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  145.857625][ T1573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.857627][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857629][ T1573]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.857630][ T1573]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.857632][ T1573]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.857633][ T1573]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  145.857636][ T1573]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  145.857639][ T1573]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  145.857642][ T1573]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.857643][ T1573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.857644][ T1573]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.857646][ T1573]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  145.857649][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857652][ T1573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.857655][ T1573]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.857659][ T1573]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.857661][ T1573]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  145.857664][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857667][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857669][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857670][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857673][ T1573]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.857675][ T1573]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  145.857677][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857679][ T1573]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.857680][ T1573]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.857682][ T1573]  ? copy_msghdr_from_user (net/socket.c:2650)
[  145.857684][ T1573]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  145.857685][ T1573]  ? move_addr_to_kernel (net/socket.c:258)
[  145.857688][ T1573]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  145.857691][ T1573]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.857693][ T1573]  ___sys_sendmsg (net/socket.c:2767)
[  145.857694][ T1573]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  145.857697][ T1573]  ? copy_msghdr_from_user (net/socket.c:2619)
[  145.857698][ T1573]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  145.857703][ T1573]  __sys_sendmsg (net/socket.c:2799)
[  145.857705][ T1573]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  145.857708][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857710][ T1573]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.857712][ T1573]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.857714][ T1573]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  145.857716][ T1573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.857718][ T1573] RIP: 0033:0x7fdd9862754e
[  145.857720][ T1573] 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
[  145.857721][ T1573] RSP: 002b:00007ffdfbbd1c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.857725][ T1573] RAX: ffffffffffffffda RBX: 00007ffdfbbd2430 RCX: 00007fdd9862754e
[  145.857727][ T1573] RDX: 0000000000000000 RSI: 00007ffdfbbd1d40 RDI: 0000000000000005
[  145.857728][ T1573] RBP: 00007ffdfbbd1ca0 R08: 0000000000000000 R09: 0000000000000000
[  145.857729][ T1573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128d6


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