======================================
| [    9.285462][  T187] softirqs last disabled at (31454): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.285464][  T187] Preemption disabled at:
| [    9.285465][  T187] 0x0
| [    9.285475][  T187] Tainted: [W]=WARN
[    9.285476][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.285478][  T187] Call Trace:
[    9.285479][  T187]  <TASK>
[    9.285481][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.285487][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.285492][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.285496][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.285501][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.285503][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.285509][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.285512][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.285515][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.285518][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.285519][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.285524][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.285529][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.285535][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.285537][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285540][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.285544][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.285548][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.285550][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.285553][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285555][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.285559][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.285563][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.285565][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.285570][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.285573][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.285575][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285577][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.285581][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.285583][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.285586][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.285590][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.285593][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.285597][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.285601][  T187]  ? snapshot_read.cold (user.c:?)
[    9.285603][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.285606][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.285610][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.285612][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.285616][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.285622][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.285625][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.285629][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.285632][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.285634][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.285636][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.285639][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.285642][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.285645][  T187] RIP: 0033:0x7f5c323aa1b8
[    9.285647][  T187] Code: Unable to access opcode bytes at 0x7f5c323aa18e.

Code starting with the faulting instruction
===========================================
[    9.285648][  T187] RSP: 002b:00007ffd0313e0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.285651][  T187] RAX: ffffffffffffffda RBX: 00007f5c324daf88 RCX: 00007f5c323aa1b8
[    9.285652][  T187] RDX: 00007f5c320f4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.285653][  T187] RBP: 00007ffd0313e120 R08: 0000000000000000 R09: 0000000000008010
[    9.285654][  T187] R10: 00007ffd0313dee0 R11: 0000000000000246 R12: 0000000000000001
[    9.285655][  T187] R13: 0000000000000000 R14: 00007f5c324d9680 R15: 00007f5c324dafa0
| [   10.286260][  T240] softirqs last disabled at (26605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.286262][  T240] Preemption disabled at:
| [   10.286263][  T240] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.286272][  T240] Tainted: [W]=WARN
[   10.286273][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.286274][  T240] Call Trace:
[   10.286276][  T240]  <TASK>
[   10.286277][  T240]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.286283][  T240]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.286285][  T240]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.286290][  T240]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.286294][  T240]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.286299][  T240]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.286301][  T240]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.286307][  T240]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.286309][  T240]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.286313][  T240]  put_chars (drivers/char/virtio_console.c:1176)
[   10.286315][  T240]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.286317][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.286322][  T240]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.286324][  T240]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.286328][  T240]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.286331][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.286336][  T240]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.286338][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.286343][  T240]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.286347][  T240]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.286349][  T240]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.286352][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.286354][  T240]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.286358][  T240]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.286362][  T240]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.286364][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.286369][  T240]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.286372][  T240]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.286373][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.286376][  T240]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.286379][  T240]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.286381][  T240]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.286384][  T240]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.286388][  T240]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.286393][  T240]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.286397][  T240]  _printk (kernel/printk/printk.c:2504)
[   10.286401][  T240]  ? snapshot_read.cold (user.c:?)
[   10.286407][  T240]  ? 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)
[   10.286410][  T240] 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
[   10.286413][  T240]  do_one_initcall (init/main.c:1357)
[   10.286416][  T240]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.286421][  T240]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.286426][  T240]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.286431][  T240]  do_init_module (kernel/module/main.c:3117)
[   10.286434][  T240]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.286438][  T240]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.286441][  T240]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.286445][  T240]  load_module (kernel/module/main.c:3593)
[   10.286452][  T240]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.286456][  T240]  ? __ia32_sys_fsconfig (??:?)
[   10.286459][  T240]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.286463][  T240]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.286465][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.286469][  T240]  init_module_from_file (kernel/module/main.c:3790)
[   10.286472][  T240]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.286480][  T240]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.286483][  T240]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.286486][  T240]  idempotent_init_module (kernel/module/main.c:3802)
[   10.286490][  T240]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.286496][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.286498][  T240]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.286504][  T240]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.286506][  T240]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.286509][  T240]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.286511][  T240]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.286514][  T240]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.286516][  T240] RIP: 0033:0x7f90bc67e37d
[   10.286519][  T240] 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
[   10.286521][  T240] RSP: 002b:00007ffffe2e8588 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.286523][  T240] RAX: ffffffffffffffda RBX: 000055eae5da5810 RCX: 00007f90bc67e37d
[   10.286525][  T240] RDX: 0000000000000000 RSI: 000055eac6d5bffd RDI: 0000000000000000
[   10.286526][  T240] RBP: 00007ffffe2e8620 R08: 0000000000000000 R09: 0000000000000000
[   10.286526][  T240] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eac6d5bffd
[   10.286527][  T240] R13: 000055eae5da5960 R14: 0000000000040000 R15: 0000000000000000
| [   12.365710][  T369] softirqs last disabled at (25594): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.365712][  T369] Preemption disabled at:
| [   12.365713][  T369] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.365722][  T369] Tainted: [W]=WARN
[   12.365723][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.365725][  T369] Call Trace:
[   12.365726][  T369]  <TASK>
[   12.365728][  T369]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.365733][  T369]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.365736][  T369]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.365740][  T369]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.365745][  T369]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.365749][  T369]  __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))
[   12.365752][  T369]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.365757][  T369]  ? 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)
[   12.365760][  T369]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.365763][  T369]  put_chars (drivers/char/virtio_console.c:1176)
[   12.365766][  T369]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.365770][  T369]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.365774][  T369]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.365777][  T369]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.365778][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365780][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365784][  T369]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.365786][  T369]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.365789][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365793][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.365797][  T369]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.365801][  T369]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.365802][  T369]  ? 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))
[   12.365806][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365808][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.365812][  T369]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.365816][  T369]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.365818][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365823][  T369]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.365826][  T369]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.365827][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365830][  T369]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.365833][  T369]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.365835][  T369]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.365838][  T369]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.365842][  T369]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.365845][  T369]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.365846][  T369]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.365853][  T369]  _printk (kernel/printk/printk.c:2504)
[   12.365856][  T369]  ? snapshot_read.cold (user.c:?)
[   12.365860][  T369]  ? br_multicast_flood (??:?) bridge
[   12.365873][  T369]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.365874][  T369]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.365875][  T369]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.365880][  T369] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.365890][  T369] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.365898][  T369] new_nbp (net/bridge/br_if.c:449) bridge
[   12.365907][  T369] br_add_if (net/bridge/br_if.c:592) bridge
[   12.365914][  T369]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.365919][  T369]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.365921][  T369]  ? __kernel_text_address (kernel/extable.c:79)
[   12.365925][  T369]  do_set_master (net/core/rtnetlink.c:3071)
[   12.365930][  T369]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.365933][  T369]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.365937][  T369]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.365938][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.365940][  T369]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.365944][  T369]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.365947][  T369]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.365948][  T369]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.365951][  T369]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.365954][  T369]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.365956][  T369]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.365958][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.365960][  T369]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.365963][  T369]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.365967][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.365969][  T369]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.365972][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365974][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.365976][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365978][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.365980][  T369]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.365984][  T369]  ? __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)
[   12.365985][  T369]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.365987][  T369]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.365991][  T369]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.365992][  T369]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.365997][  T369]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.366002][  T369]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.366008][  T369]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.366010][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.366014][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.366016][  T369]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.366018][  T369]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.366020][  T369]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.366024][  T369]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.366026][  T369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.366029][  T369]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.366030][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.366035][  T369]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.366036][  T369]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.366040][  T369]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.366042][  T369]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.366045][  T369]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.366051][  T369]  ? 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))
[   12.366052][  T369]  ? 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))
[   12.366056][  T369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.366060][  T369]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.366063][  T369]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.366067][  T369]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.366071][  T369]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.366075][  T369]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.366080][  T369]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.366082][  T369]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.366084][  T369]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.366086][  T369]  ? move_addr_to_kernel (net/socket.c:258)
[   12.366093][  T369]  ___sys_sendmsg (net/socket.c:2767)
[   12.366096][  T369]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.366112][  T369]  __sys_sendmsg (net/socket.c:2799)
[   12.366115][  T369]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.366121][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.366125][  T369]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.366127][  T369]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.366130][  T369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.366132][  T369] RIP: 0033:0x7f910718854e
[   12.366136][  T369] 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
[   12.366137][  T369] RSP: 002b:00007fffca3e3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.366140][  T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f910718854e
[   12.366141][  T369] RDX: 0000000000000000 RSI: 00007fffca3e3fb0 RDI: 0000000000000005
[   12.366142][  T369] RBP: 00007fffca3e3f10 R08: 0000000000000000 R09: 0000000000000000
[   12.366143][  T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ded1
[   12.366144][  T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffca3e4670
| [   13.492661][  T464] softirqs last disabled at (21094): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.492663][  T464] Preemption disabled at:
| [   13.492664][  T464] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.492673][  T464] Tainted: [W]=WARN
[   13.492673][  T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.492675][  T464] Call Trace:
[   13.492677][  T464]  <TASK>
[   13.492678][  T464]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.492684][  T464]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.492686][  T464]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.492691][  T464]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.492695][  T464]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.492700][  T464]  __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))
[   13.492702][  T464]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.492708][  T464]  ? 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)
[   13.492710][  T464]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.492714][  T464]  put_chars (drivers/char/virtio_console.c:1176)
[   13.492716][  T464]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.492718][  T464]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.492721][  T464]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.492725][  T464]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.492728][  T464]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.492732][  T464]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.492734][  T464]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.492736][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.492738][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.492741][  T464]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.492743][  T464]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.492747][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.492749][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.492753][  T464]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.492756][  T464]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.492758][  T464]  ? 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))
[   13.492761][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.492764][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.492767][  T464]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.492772][  T464]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.492773][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.492778][  T464]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.492781][  T464]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.492783][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.492785][  T464]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.492789][  T464]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.492790][  T464]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.492794][  T464]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.492798][  T464]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.492800][  T464]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.492805][  T464]  _printk (kernel/printk/printk.c:2504)
[   13.492809][  T464]  ? snapshot_read.cold (user.c:?)
[   13.492812][  T464]  ? br_multicast_flood (??:?) bridge
[   13.492825][  T464]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.492826][  T464]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.492828][  T464]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.492832][  T464] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.492842][  T464] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.492850][  T464] new_nbp (net/bridge/br_if.c:449) bridge
[   13.492859][  T464] br_add_if (net/bridge/br_if.c:592) bridge
[   13.492866][  T464]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.492870][  T464]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.492873][  T464]  ? __kernel_text_address (kernel/extable.c:79)
[   13.492877][  T464]  do_set_master (net/core/rtnetlink.c:3071)
[   13.492881][  T464]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.492884][  T464]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.492887][  T464]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.492889][  T464]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.492890][  T464]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.492894][  T464]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.492896][  T464]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.492898][  T464]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.492901][  T464]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.492904][  T464]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.492905][  T464]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.492908][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.492910][  T464]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.492913][  T464]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.492918][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.492920][  T464]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.492922][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.492924][  T464]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.492926][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.492928][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.492930][  T464]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.492934][  T464]  ? __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)
[   13.492937][  T464]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.492939][  T464]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.492942][  T464]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.492944][  T464]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.492948][  T464]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.492953][  T464]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.492958][  T464]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.492960][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.492965][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.492966][  T464]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.492968][  T464]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.492970][  T464]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.492974][  T464]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.492976][  T464]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.492979][  T464]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.492980][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.492984][  T464]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.492986][  T464]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.492990][  T464]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.492991][  T464]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.492994][  T464]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.493000][  T464]  ? 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))
[   13.493002][  T464]  ? 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))
[   13.493006][  T464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.493009][  T464]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.493012][  T464]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.493016][  T464]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.493020][  T464]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.493023][  T464]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.493029][  T464]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.493031][  T464]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.493033][  T464]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.493035][  T464]  ? move_addr_to_kernel (net/socket.c:258)
[   13.493042][  T464]  ___sys_sendmsg (net/socket.c:2767)
[   13.493045][  T464]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.493060][  T464]  __sys_sendmsg (net/socket.c:2799)
[   13.493063][  T464]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.493069][  T464]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.493072][  T464]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.493075][  T464]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.493078][  T464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.493080][  T464] RIP: 0033:0x7f0b1a19c54e
[   13.493083][  T464] 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
[   13.493085][  T464] RSP: 002b:00007ffc3f3ab510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.493088][  T464] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0b1a19c54e
[   13.493089][  T464] RDX: 0000000000000000 RSI: 00007ffc3f3ab5c0 RDI: 0000000000000005
[   13.493090][  T464] RBP: 00007ffc3f3ab520 R08: 0000000000000000 R09: 0000000000000000
[   13.493091][  T464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ded2
[   13.493092][  T464] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3f3abc80
| [   28.018559][    C2] softirqs last disabled at (947743): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.018562][    C2] Preemption disabled at:
| [   28.018563][    C2] 0x0
| [   28.018576][    C2] Tainted: [W]=WARN
[   28.018577][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.018580][    C2] Call Trace:
[   28.018582][    C2]  <IRQ>
[   28.018585][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.018591][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.018596][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.018600][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.018604][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018608][    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))
[   28.018613][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018616][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.018621][    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)
[   28.018623][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.018626][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.018629][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.018632][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.018636][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.018641][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.018643][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018646][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018649][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.018658][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.018661][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018664][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018666][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018669][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.018671][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.018675][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.018679][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.018682][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018684][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.018686][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018688][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018690][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.018693][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.018696][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.018699][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.018703][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.018706][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018723][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018725][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018736][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018747][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.018751][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.018755][    C2]  ? snapshot_read.cold (user.c:?)
[   28.018758][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.018762][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.018766][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.018768][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.018771][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.018776][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.018779][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.018781][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.018784][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.018787][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018798][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018801][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018803][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.018814][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.018817][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018827][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018839][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.018850][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.018853][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.018856][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.018860][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.018863][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.018865][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018869][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.018871][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.018883][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.018886][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.018890][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018894][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.018897][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.018899][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018902][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018905][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.018908][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.018911][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.018914][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.018916][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.018918][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.018922][    C2]  </IRQ>
[   28.018923][    C2]  <TASK>
[   28.018924][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.018926][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.018929][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.018933][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.018935][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.018939][    C2] RAX: 00000000000e761d RBX: ff11000001bec6c0 RCX: ffffffffa1af0307
[   28.018941][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa4838b1c RDI: ffffffffa428d8e0
[   28.018943][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.018944][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.018945][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.018948][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.018952][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.018954][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.018957][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.018959][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.018962][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.018965][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018967][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018970][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.018972][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.018974][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.018977][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.018980][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.113962][    C2]
| [   28.114061][    C2]
| [   28.114061][    C2] stack backtrace:
| [   28.114315][    C2] Tainted: [W]=WARN
[   28.114316][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.114317][    C2] Call Trace:
[   28.114319][    C2]  <IRQ>
[   28.114321][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.114328][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.114332][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.114337][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.114340][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.114342][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.114345][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.114348][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.114360][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.114364][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.114367][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.114378][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.114381][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.114392][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.114404][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.114415][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.114419][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.114421][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.114426][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.114429][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.114431][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.114435][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.114437][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.114449][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.114451][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.114456][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.114460][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.114463][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.114465][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.114468][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.114471][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.114475][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.114477][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.114480][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.114482][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.114484][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.114487][    C2]  </IRQ>
[   28.114488][    C2]  <TASK>
[   28.114489][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.114491][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.114494][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.114497][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.114499][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.114502][    C2] RAX: 00000000000e761d RBX: ff11000001bec6c0 RCX: ffffffffa1af0307
[   28.114504][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa4838b1c RDI: ffffffffa428d8e0
[   28.114505][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.114506][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.114508][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.114510][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.114514][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.114516][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.114519][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.114521][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.114523][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.114526][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.114528][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.114531][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.114533][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.114535][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.114538][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.114541][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  390.858344][ T1971] softirqs last disabled at (0): 0x0
| [  390.858346][ T1971] Preemption disabled at:
| [  390.858347][ T1971] 0x0
| [  390.858355][ T1971] Tainted: [W]=WARN
[  390.858356][ T1971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.858358][ T1971] Call Trace:
[  390.858359][ T1971]  <TASK>
[  390.858360][ T1971]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  390.858366][ T1971]  __might_resched.cold (kernel/sched/core.c:9234)
[  390.858369][ T1971]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  390.858373][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858377][ T1971]  __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))
[  390.858380][ T1971]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.858383][ T1971]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  390.858387][ T1971]  ? 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)
[  390.858388][ T1971]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  390.858390][ T1971]  put_chars (drivers/char/virtio_console.c:1176)
[  390.858392][ T1971]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  390.858394][ T1971]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  390.858397][ T1971]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  390.858400][ T1971]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  390.858403][ T1971]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.858404][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858406][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858408][ T1971]  console_emit_next_record (kernel/printk/printk.c:3183)
[  390.858410][ T1971]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  390.858412][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858414][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858415][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858417][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858419][ T1971]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  390.858421][ T1971]  console_flush_one_record (kernel/printk/printk.c:3268)
[  390.858425][ T1971]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  390.858427][ T1971]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  390.858429][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858431][ T1971]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  390.858432][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858434][ T1971]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.858435][ T1971]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  390.858437][ T1971]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  390.858439][ T1971]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  390.858441][ T1971]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  390.858443][ T1971]  vprintk_emit (kernel/printk/printk.c:2479)
[  390.858445][ T1971]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  390.858447][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858448][ T1971]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  390.858451][ T1971]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  390.858452][ T1971]  _printk (kernel/printk/printk.c:2504)
[  390.858455][ T1971]  ? snapshot_read.cold (user.c:?)
[  390.858458][ T1971]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  390.858462][ T1971] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  390.858475][ T1971] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  390.858483][ T1971] br_device_event (net/bridge/br.c:111) bridge
[  390.858491][ T1971]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  390.858494][ T1971]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  390.858496][ T1971]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  390.858500][ T1971]  notifier_call_chain (kernel/notifier.c:85)
[  390.858503][ T1971]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  390.858507][ T1971]  ? netif_change_name (net/core/dev.c:1517)
[  390.858509][ T1971]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  390.858511][ T1971]  ? __kernel_text_address (kernel/extable.c:79)
[  390.858513][ T1971]  ? write_profile (profile.c:?)
[  390.858515][ T1971]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  390.858518][ T1971]  netif_change_flags (net/core/dev.c:9882)
[  390.858520][ T1971]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  390.858523][ T1971]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  390.858524][ T1971]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  390.858525][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858527][ T1971]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  390.858531][ T1971]  ? kasan_save_stack (mm/kasan/common.c:58)
[  390.858533][ T1971]  ? kasan_save_stack (mm/kasan/common.c:57)
[  390.858535][ T1971]  ? kasan_save_track (mm/kasan/common.c:78)
[  390.858537][ T1971]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  390.858538][ T1971]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  390.858540][ T1971]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  390.858541][ T1971]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  390.858542][ T1971]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  390.858544][ T1971]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.858546][ T1971]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  390.858547][ T1971]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  390.858549][ T1971]  ? ___sys_sendmsg (net/socket.c:2767)
[  390.858551][ T1971]  ? __sys_sendmsg (net/socket.c:2799)
[  390.858553][ T1971]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  390.858554][ T1971]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.858557][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858559][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858560][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858562][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858563][ T1971]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  390.858566][ T1971]  ? __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)
[  390.858568][ T1971]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  390.858569][ T1971]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  390.858571][ T1971]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  390.858573][ T1971]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  390.858575][ T1971]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  390.858576][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858578][ T1971]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  390.858579][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858581][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858582][ T1971]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  390.858586][ T1971]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  390.858587][ T1971]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  390.858589][ T1971]  ? __kernel_text_address (kernel/extable.c:79)
[  390.858590][ T1971]  ? write_profile (profile.c:?)
[  390.858591][ T1971]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  390.858592][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858594][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858595][ T1971]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  390.858599][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858600][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858602][ T1971]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  390.858603][ T1971]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  390.858605][ T1971]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.858606][ T1971]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  390.858607][ T1971]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  390.858610][ T1971]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  390.858611][ T1971]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.858612][ T1971]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.858614][ T1971]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.858615][ T1971]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  390.858617][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858619][ T1971]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.858621][ T1971]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.858623][ T1971]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.858624][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858626][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858628][ T1971]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.858629][ T1971]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  390.858631][ T1971]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  390.858633][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858635][ T1971]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.858636][ T1971]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  390.858638][ T1971]  ? copy_msghdr_from_user (net/socket.c:2650)
[  390.858640][ T1971]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  390.858641][ T1971]  ? move_addr_to_kernel (net/socket.c:258)
[  390.858642][ T1971]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  390.858645][ T1971]  ___sys_sendmsg (net/socket.c:2767)
[  390.858646][ T1971]  ? copy_msghdr_from_user (net/socket.c:2619)
[  390.858651][ T1971]  __sys_sendmsg (net/socket.c:2799)
[  390.858653][ T1971]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  390.858656][ T1971]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.858658][ T1971]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  390.858659][ T1971]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  390.858661][ T1971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.858662][ T1971] RIP: 0033:0x7fed5fe8c54e
[  390.858664][ T1971] 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
[  390.858666][ T1971] RSP: 002b:00007ffd25d6a810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.858670][ T1971] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed5fe8c54e
[  390.858671][ T1971] RDX: 0000000000000000 RSI: 00007ffd25d6a8c0 RDI: 0000000000000005
[  390.858672][ T1971] RBP: 00007ffd25d6a820 R08: 0000000000000000 R09: 0000000000000000
[  390.858673][ T1971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e04c


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
netlink_release: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