======================================
| [   11.288739][  T223] softirqs last disabled at (24507): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.288741][  T223] Preemption disabled at:
| [   11.288741][  T223] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.288751][  T223] Tainted: [W]=WARN
[   11.288752][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.288754][  T223] Call Trace:
[   11.288755][  T223]  <TASK>
[   11.288757][  T223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.288763][  T223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.288765][  T223]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.288770][  T223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.288774][  T223]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.288779][  T223]  __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))
[   11.288781][  T223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.288788][  T223]  ? 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)
[   11.288790][  T223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.288794][  T223]  put_chars (drivers/char/virtio_console.c:1176)
[   11.288797][  T223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.288798][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.288803][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.288806][  T223]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.288810][  T223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.288813][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.288819][  T223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.288821][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.288827][  T223]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.288831][  T223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.288833][  T223]  ? 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))
[   11.288836][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.288839][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.288843][  T223]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.288847][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.288849][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.288855][  T223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.288858][  T223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.288860][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.288862][  T223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.288866][  T223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.288868][  T223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.288872][  T223]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.288876][  T223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.288882][  T223]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.288886][  T223]  _printk (kernel/printk/printk.c:2504)
[   11.288890][  T223]  ? snapshot_read.cold (user.c:?)
[   11.288897][  T223]  ? 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)
[   11.288900][  T223] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.288903][  T223]  do_one_initcall (init/main.c:1357)
[   11.288906][  T223]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.288911][  T223]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.288914][  T223]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.288919][  T223]  do_init_module (kernel/module/main.c:3117)
[   11.288923][  T223]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.288928][  T223]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.288938][  T223]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.288943][  T223]  load_module (kernel/module/main.c:3593)
[   11.288951][  T223]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.288955][  T223]  ? __ia32_sys_fsconfig (??:?)
[   11.288959][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.288961][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.288966][  T223]  init_module_from_file (kernel/module/main.c:3790)
[   11.288969][  T223]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.288978][  T223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.288982][  T223]  ? 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)
[   11.288985][  T223]  idempotent_init_module (kernel/module/main.c:3802)
[   11.288989][  T223]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.288996][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.288998][  T223]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.289005][  T223]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.289007][  T223]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.289011][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.289013][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.289016][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.289018][  T223] RIP: 0033:0x7f4e667d937d
[   11.289021][  T223] 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
[   11.289023][  T223] RSP: 002b:00007ffca1804ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.289026][  T223] RAX: ffffffffffffffda RBX: 0000557d6eb8e810 RCX: 00007f4e667d937d
[   11.289027][  T223] RDX: 0000000000000000 RSI: 0000557d34e4fffd RDI: 0000000000000000
[   11.289028][  T223] RBP: 00007ffca1804b50 R08: 0000000000000000 R09: 0000000000000000
[   11.289029][  T223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557d34e4fffd
[   11.289030][  T223] R13: 0000557d6eb8e960 R14: 0000000000040000 R15: 0000000000000000
| [   12.621095][  T259] softirqs last disabled at (25226): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.621097][  T259] Preemption disabled at:
| [   12.621098][  T259] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.621108][  T259] Tainted: [W]=WARN
[   12.621109][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.621111][  T259] Call Trace:
[   12.621112][  T259]  <TASK>
[   12.621114][  T259]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.621120][  T259]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.621122][  T259]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.621127][  T259]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.621131][  T259]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.621137][  T259]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.621143][  T259]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.621150][  T259]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.621153][  T259]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.621156][  T259]  put_chars (drivers/char/virtio_console.c:1176)
[   12.621159][  T259]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.621164][  T259]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.621168][  T259]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.621171][  T259]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.621173][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621174][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621179][  T259]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.621181][  T259]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.621184][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621189][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.621193][  T259]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.621197][  T259]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.621199][  T259]  ? 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))
[   12.621202][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621205][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.621209][  T259]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.621213][  T259]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.621215][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621221][  T259]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.621224][  T259]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.621226][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621229][  T259]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.621233][  T259]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.621235][  T259]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.621238][  T259]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.621242][  T259]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.621245][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.621247][  T259]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.621252][  T259]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.621255][  T259]  _printk (kernel/printk/printk.c:2504)
[   12.621259][  T259]  ? snapshot_read.cold (user.c:?)
[   12.621264][  T259]  ? br_multicast_flood (??:?) bridge
[   12.621278][  T259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.621279][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.621280][  T259]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.621285][  T259] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.621296][  T259] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.621305][  T259] new_nbp (net/bridge/br_if.c:449) bridge
[   12.621316][  T259] br_add_if (net/bridge/br_if.c:592) bridge
[   12.621323][  T259]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.621328][  T259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.621331][  T259]  ? __kernel_text_address (kernel/extable.c:79)
[   12.621335][  T259]  do_set_master (net/core/rtnetlink.c:3071)
[   12.621340][  T259]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.621344][  T259]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.621347][  T259]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.621348][  T259]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.621351][  T259]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.621354][  T259]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.621357][  T259]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.621359][  T259]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.621362][  T259]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.621365][  T259]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.621367][  T259]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.621370][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621372][  T259]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.621375][  T259]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.621380][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.621382][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.621385][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621387][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.621389][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621391][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621394][  T259]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.621398][  T259]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.621400][  T259]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.621402][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.621406][  T259]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.621408][  T259]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.621413][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.621419][  T259]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.621425][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.621427][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621432][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.621435][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.621437][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.621439][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.621443][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.621445][  T259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.621448][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.621450][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621455][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.621457][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.621461][  T259]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.621463][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.621466][  T259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.621473][  T259]  ? 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))
[   12.621475][  T259]  ? 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))
[   12.621479][  T259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.621484][  T259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.621486][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.621491][  T259]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.621495][  T259]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.621500][  T259]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.621506][  T259]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.621508][  T259]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.621511][  T259]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.621512][  T259]  ? move_addr_to_kernel (net/socket.c:258)
[   12.621521][  T259]  ___sys_sendmsg (net/socket.c:2767)
[   12.621524][  T259]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.621543][  T259]  __sys_sendmsg (net/socket.c:2799)
[   12.621546][  T259]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.621553][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.621557][  T259]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.621559][  T259]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.621563][  T259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.621565][  T259] RIP: 0033:0x7ff3e478e54e
[   12.621569][  T259] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.621570][  T259] RSP: 002b:00007ffc5a9095d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.621573][  T259] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3e478e54e
[   12.621575][  T259] RDX: 0000000000000000 RSI: 00007ffc5a909680 RDI: 0000000000000005
[   12.621575][  T259] RBP: 00007ffc5a9095e0 R08: 0000000000000000 R09: 0000000000000000
[   12.621576][  T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b54b
[   12.621577][  T259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5a909d40
| [   28.047277][    C2] softirqs last disabled at (665817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.047280][    C2] Preemption disabled at:
| [   28.047281][    C2] 0x0
| [   28.047295][    C2] Tainted: [W]=WARN
[   28.047296][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.047299][    C2] Call Trace:
[   28.047301][    C2]  <IRQ>
[   28.047304][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.047311][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.047315][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.047319][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.047323][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047328][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.047332][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.047335][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.047340][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.047343][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.047346][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.047348][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.047351][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.047356][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.047360][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.047363][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047365][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.047369][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.047372][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.047375][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047378][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047380][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.047383][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.047386][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.047389][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.047393][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.047396][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.047398][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.047401][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047403][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.047405][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.047408][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.047411][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.047414][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.047417][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.047420][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.047438][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.047440][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.047452][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.047463][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.047468][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.047472][    C2]  ? snapshot_read.cold (user.c:?)
[   28.047474][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.047480][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.047483][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.047486][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.047490][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.047494][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.047497][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.047500][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.047503][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.047506][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.047517][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047520][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.047523][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.047534][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.047537][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.047548][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.047559][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.047570][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.047574][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.047577][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.047581][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.047584][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.047587][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047590][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.047593][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.047605][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.047608][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.047612][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.047616][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.047619][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.047621][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.047625][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047627][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.047631][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.047633][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.047636][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.047639][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.047641][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.047645][    C2]  </IRQ>
[   28.047646][    C2]  <TASK>
[   28.047647][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.047649][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.047653][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.047656][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   28.047659][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.047662][    C2] RAX: 00000000000a28d7 RBX: ff11000001bec6c0 RCX: ffffffffacef0307
[   28.047664][    C2] RDX: ff11000001bec6c0 RSI: ffffffffafc38af6 RDI: ffffffffaf68d8e0
[   28.047666][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.047667][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.047669][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.047672][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.047676][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.047679][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.047682][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.047684][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.047687][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.047690][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   28.047692][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.047696][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.047698][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.047700][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.047703][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.047706][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.136195][    C2]
| [   28.136299][    C2]
| [   28.136299][    C2] stack backtrace:
| [   28.136639][    C2] Tainted: [W]=WARN
[   28.136640][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.136642][    C2] Call Trace:
[   28.136644][    C2]  <IRQ>
[   28.136647][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.136652][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.136657][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.136662][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.136665][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.136667][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.136671][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.136673][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.136689][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.136693][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.136696][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.136707][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.136710][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.136722][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.136733][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.136744][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.136748][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.136750][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.136754][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.136757][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.136760][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.136764][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.136766][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.136779][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.136781][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.136786][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.136790][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.136793][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.136795][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.136799][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.136801][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.136804][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.136807][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.136810][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.136813][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.136815][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.136818][    C2]  </IRQ>
[   28.136819][    C2]  <TASK>
[   28.136820][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.136822][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.136825][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.136828][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   28.136830][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.136833][    C2] RAX: 00000000000a28d7 RBX: ff11000001bec6c0 RCX: ffffffffacef0307
[   28.136835][    C2] RDX: ff11000001bec6c0 RSI: ffffffffafc38af6 RDI: ffffffffaf68d8e0
[   28.136837][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.136838][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.136840][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.136842][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.136846][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.136848][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.136851][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.136853][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.136856][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.136858][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   28.136861][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.136864][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.136866][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.136869][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.136871][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.136874][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.756781][  T443] softirqs last disabled at (0): 0x0
| [   39.756783][  T443] Preemption disabled at:
| [   39.756783][  T443] 0x0
| [   39.756792][  T443] Tainted: [W]=WARN
[   39.756793][  T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.756795][  T443] Call Trace:
[   39.756796][  T443]  <TASK>
[   39.756797][  T443]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.756803][  T443]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.756807][  T443]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.756810][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756814][  T443]  __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))
[   39.756817][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.756820][  T443]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.756824][  T443]  ? 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)
[   39.756826][  T443]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.756827][  T443]  put_chars (drivers/char/virtio_console.c:1176)
[   39.756829][  T443]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.756831][  T443]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   39.756835][  T443]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.756838][  T443]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.756840][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.756842][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756843][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.756845][  T443]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.756848][  T443]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.756850][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756851][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756853][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756855][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.756856][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.756858][  T443]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.756860][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.756863][  T443]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.756864][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.756866][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.756867][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756869][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.756870][  T443]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.756871][  T443]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.756873][  T443]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.756875][  T443]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.756877][  T443]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.756879][  T443]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.756881][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756883][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.756885][  T443]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.756887][  T443]  _printk (kernel/printk/printk.c:2504)
[   39.756890][  T443]  ? snapshot_read.cold (user.c:?)
[   39.756892][  T443]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   39.756896][  T443] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   39.756909][  T443] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   39.756917][  T443] br_device_event (net/bridge/br.c:111) bridge
[   39.756925][  T443]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.756928][  T443]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   39.756930][  T443]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   39.756934][  T443]  notifier_call_chain (kernel/notifier.c:85)
[   39.756936][  T443]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   39.756940][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.756941][  T443]  ? netif_change_name (net/core/dev.c:1517)
[   39.756943][  T443]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   39.756945][  T443]  ? __kernel_text_address (kernel/extable.c:79)
[   39.756947][  T443]  ? write_profile (profile.c:?)
[   39.756949][  T443]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.756952][  T443]  netif_change_flags (net/core/dev.c:9882)
[   39.756954][  T443]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   39.756957][  T443]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.756958][  T443]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.756959][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756961][  T443]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.756965][  T443]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.756967][  T443]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.756968][  T443]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.756970][  T443]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.756971][  T443]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.756973][  T443]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.756974][  T443]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.756975][  T443]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.756978][  T443]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.756979][  T443]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.756980][  T443]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.756982][  T443]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.756984][  T443]  ? __sys_sendmsg (net/socket.c:2799)
[   39.756985][  T443]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.756987][  T443]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.756990][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756991][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.756993][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756994][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.756996][  T443]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.756999][  T443]  ? __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)
[   39.757000][  T443]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.757002][  T443]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.757003][  T443]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.757005][  T443]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.757007][  T443]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.757009][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757011][  T443]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.757012][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.757013][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757015][  T443]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.757018][  T443]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.757020][  T443]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.757021][  T443]  ? __kernel_text_address (kernel/extable.c:79)
[   39.757029][  T443]  ? write_profile (profile.c:?)
[   39.757030][  T443]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.757031][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757033][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757034][  T443]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.757038][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.757039][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757041][  T443]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.757042][  T443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.757044][  T443]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.757045][  T443]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.757046][  T443]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.757049][  T443]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.757050][  T443]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.757051][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.757053][  T443]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.757054][  T443]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.757056][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757058][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.757060][  T443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.757062][  T443]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.757063][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757065][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757067][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.757068][  T443]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.757070][  T443]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.757072][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757074][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.757075][  T443]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.757077][  T443]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.757079][  T443]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.757080][  T443]  ? move_addr_to_kernel (net/socket.c:258)
[   39.757081][  T443]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.757084][  T443]  ___sys_sendmsg (net/socket.c:2767)
[   39.757085][  T443]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.757090][  T443]  __sys_sendmsg (net/socket.c:2799)
[   39.757092][  T443]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.757095][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.757097][  T443]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.757098][  T443]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.757100][  T443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.757102][  T443] RIP: 0033:0x7f79e841054e
[   39.757104][  T443] 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
[   39.757106][  T443] RSP: 002b:00007ffcaa1f7890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.757109][  T443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79e841054e
[   39.757110][  T443] RDX: 0000000000000000 RSI: 00007ffcaa1f7940 RDI: 0000000000000005
[   39.757111][  T443] RBP: 00007ffcaa1f78a0 R08: 0000000000000000 R09: 0000000000000000
[   39.757112][  T443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b566


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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars