======================================
| [   11.474202][  T209] softirqs last disabled at (28577): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.474204][  T209] Preemption disabled at:
| [   11.474205][  T209] 0x0
| [   11.474215][  T209] Tainted: [W]=WARN
[   11.474216][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.474218][  T209] Call Trace:
[   11.474219][  T209]  <TASK>
[   11.474221][  T209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.474227][  T209]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.474232][  T209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.474236][  T209]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.474240][  T209]  __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))
[   11.474242][  T209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.474249][  T209]  ? 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)
[   11.474252][  T209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.474256][  T209]  put_chars (drivers/char/virtio_console.c:1176)
[   11.474258][  T209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.474259][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.474263][  T209]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.474268][  T209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.474276][  T209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.474278][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.474280][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.474284][  T209]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.474288][  T209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.474290][  T209]  ? 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))
[   11.474293][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.474295][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.474299][  T209]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.474303][  T209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.474304][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.474310][  T209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.474312][  T209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.474314][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.474316][  T209]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.474319][  T209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.474321][  T209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.474324][  T209]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.474327][  T209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.474330][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.474333][  T209]  _printk (kernel/printk/printk.c:2504)
[   11.474337][  T209]  ? snapshot_read.cold (user.c:?)
[   11.474340][  T209]  ? 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)
[   11.474342][  T209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.474346][  T209]  ? 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)
[   11.474349][  T209]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.474352][  T209]  ? exit_notify (kernel/exit.c:780)
[   11.474354][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.474356][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.474360][  T209]  do_group_exit (kernel/exit.c:1151)
[   11.474362][  T209]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.474364][  T209]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.474367][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.474371][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.474374][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.474376][  T209] RIP: 0033:0x7f78295931b8
[   11.474378][  T209] Code: Unable to access opcode bytes at 0x7f782959318e.

Code starting with the faulting instruction
===========================================
[   11.474379][  T209] RSP: 002b:00007fffbe9aabe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.474381][  T209] RAX: ffffffffffffffda RBX: 00007f78296c3f88 RCX: 00007f78295931b8
[   11.474383][  T209] RDX: 00007f78292ddfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.474384][  T209] RBP: 00007fffbe9aac40 R08: 0000000000000000 R09: 0000000000000050
[   11.474384][  T209] R10: 00007fffbe9aaa00 R11: 0000000000000246 R12: 0000000000000001
[   11.474385][  T209] R13: 0000000000000000 R14: 00007f78296c2680 R15: 00007f78296c3fa0
| [   12.786739][  T245] softirqs last disabled at (49440): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.786743][  T245] Preemption disabled at:
| [   12.786744][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.786752][  T245] Tainted: [W]=WARN
[   12.786753][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.786755][  T245] Call Trace:
[   12.786757][  T245]  <TASK>
[   12.786758][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.786764][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.786765][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.786770][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.786774][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.786778][  T245]  __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))
[   12.786780][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.786786][  T245]  ? 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)
[   12.786789][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.786793][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   12.786795][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.786799][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.786803][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.786807][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.786809][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.786811][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.786815][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.786817][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.786821][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.786823][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.786827][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.786831][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.786833][  T245]  ? 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))
[   12.786836][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.786837][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.786841][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.786845][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.786847][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.786852][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.786855][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.786858][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.786860][  T245]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   12.786866][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.786868][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.786872][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.786877][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.786879][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.786883][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.786885][  T245]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.786886][  T245]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.786887][  T245]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.786889][  T245]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.786890][  T245]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.786895][  T245]  _printk (kernel/printk/printk.c:2504)
[   12.786898][  T245]  ? snapshot_read.cold (user.c:?)
[   12.786902][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.786906][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.786910][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.786912][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   12.786919][  T245]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.786922][  T245]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.786925][  T245]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.786929][  T245]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.786931][  T245]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.786935][  T245]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.786937][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.786939][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.786941][  T245]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.786946][  T245]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.786949][  T245]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.786953][  T245]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.786958][  T245]  ? sock_poll (net/socket.c:1514)
[   12.786962][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.786964][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.786969][  T245]  do_sock_setsockopt (net/socket.c:2397)
[   12.786971][  T245]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.786973][  T245]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   12.786976][  T245]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   12.786982][  T245]  __sys_setsockopt (net/socket.c:2422)
[   12.786987][  T245]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.786989][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.786991][  T245]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.786994][  T245]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.786997][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.786999][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.787001][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.787004][  T245] RIP: 0033:0x7f35504452de
[   12.787007][  T245] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   12.787009][  T245] RSP: 002b:00007ffe2f028998 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.787012][  T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f35504452de
[   12.787013][  T245] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.787014][  T245] RBP: 00007ffe2f028ad0 R08: 0000000000000010 R09: 0000558806606530
[   12.787015][  T245] R10: 00007ffe2f028a10 R11: 0000000000000246 R12: 0000000000000001
[   12.787016][  T245] R13: 0000558806606918 R14: 0000558806606690 R15: 0000000000000000
| [   13.851971][  T250] softirqs last disabled at (47392): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.851975][  T250] Preemption disabled at:
| [   13.851975][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.851984][  T250] Tainted: [W]=WARN
[   13.851986][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.851987][  T250] Call Trace:
[   13.851989][  T250]  <TASK>
[   13.851990][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.851996][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.851998][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.852002][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.852006][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.852010][  T250]  __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))
[   13.852012][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.852019][  T250]  ? 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)
[   13.852021][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.852025][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   13.852026][  T250]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.852029][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.852031][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.852035][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.852037][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.852041][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.852045][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.852047][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.852049][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.852053][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.852056][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.852059][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.852061][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.852064][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.852068][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.852070][  T250]  ? 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))
[   13.852073][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.852075][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.852079][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.852083][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.852085][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.852090][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.852093][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.852095][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.852096][  T250]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   13.852100][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.852102][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.852104][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.852107][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.852109][  T250]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.852111][  T250]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.852113][  T250]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.852114][  T250]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.852115][  T250]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.852116][  T250]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.852118][  T250]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.852122][  T250]  _printk (kernel/printk/printk.c:2504)
[   13.852126][  T250]  ? snapshot_read.cold (user.c:?)
[   13.852130][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.852134][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.852138][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.852140][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   13.852147][  T250]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.852150][  T250]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.852153][  T250]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.852158][  T250]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.852160][  T250]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.852164][  T250]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.852166][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.852169][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.852171][  T250]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.852175][  T250]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.852178][  T250]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.852182][  T250]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.852186][  T250]  ? sock_poll (net/socket.c:1514)
[   13.852190][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.852192][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.852197][  T250]  do_sock_setsockopt (net/socket.c:2397)
[   13.852200][  T250]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.852202][  T250]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   13.852204][  T250]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   13.852210][  T250]  __sys_setsockopt (net/socket.c:2422)
[   13.852215][  T250]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.852217][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.852219][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.852222][  T250]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.852225][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.852226][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.852229][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.852231][  T250] RIP: 0033:0x7faffa6152de
[   13.852235][  T250] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   13.852237][  T250] RSP: 002b:00007ffc9c5d1908 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.852240][  T250] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faffa6152de
[   13.852241][  T250] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.852242][  T250] RBP: 00007ffc9c5d1a40 R08: 0000000000000010 R09: 0000564e41cc7530
[   13.852243][  T250] R10: 00007ffc9c5d1980 R11: 0000000000000246 R12: 0000000000000001
[   13.852244][  T250] R13: 0000564e41cc7918 R14: 0000564e41cc7690 R15: 0000000000000000
| [   18.843603][  T245] softirqs last disabled at (78264): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.843606][  T245] Preemption disabled at:
| [   18.843606][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.843615][  T245] Tainted: [W]=WARN
[   18.843616][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.843617][  T245] Call Trace:
[   18.843619][  T245]  <TASK>
[   18.843621][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.843627][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.843628][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.843633][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.843638][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.843643][  T245]  __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))
[   18.843645][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.843653][  T245]  ? 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)
[   18.843656][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.843660][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   18.843662][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.843663][  T245]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   18.843668][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   18.843672][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.843676][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.843678][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.843680][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.843684][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.843686][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.843690][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.843695][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.843699][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.843701][  T245]  ? 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))
[   18.843704][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.843707][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.843711][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.843716][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.843718][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.843729][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.843732][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.843734][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.843735][  T245]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   18.843739][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.843741][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.843744][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.843747][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.843750][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.843754][  T245]  _printk (kernel/printk/printk.c:2504)
[   18.843758][  T245]  ? snapshot_read.cold (user.c:?)
[   18.843760][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.843764][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.843765][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.843769][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.843773][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.843776][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   18.843778][  T245]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.843780][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.843785][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.843788][  T245]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.843791][  T245]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.843793][  T245]  ? __fput (fs/file_table.c:512)
[   18.843796][  T245]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.843799][  T245]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.843803][  T245]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.843808][  T245]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.843811][  T245]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.843815][  T245]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.843819][  T245]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.843823][  T245]  __sock_release (net/socket.c:735)
[   18.843827][  T245]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.843828][  T245]  __fput (fs/file_table.c:512)
[   18.843834][  T245]  fput_close_sync (fs/file_table.c:617)
[   18.843836][  T245]  ? alloc_file_clone (fs/file_table.c:479)
[   18.843839][  T245]  ? 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)
[   18.843843][  T245]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.843846][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.843849][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.843852][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.843854][  T245] RIP: 0033:0x7f35503bc54e
[   18.843858][  T245] 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
[   18.843860][  T245] RSP: 002b:00007ffe2f028b00 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.843862][  T245] RAX: ffffffffffffffda RBX: 0000558806606690 RCX: 00007f35503bc54e
[   18.843864][  T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.843865][  T245] RBP: 00007ffe2f028b10 R08: 0000000000000000 R09: 0000000000000000
[   18.843865][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.843866][  T245] R13: 00000000fffffffe R14: 00005587f8ecc760 R15: 0000000000000001
| [   19.961220][  T250] softirqs last disabled at (662223): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.961222][  T250] Preemption disabled at:
| [   19.961223][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.961232][  T250] Tainted: [W]=WARN
[   19.961233][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.961234][  T250] Call Trace:
[   19.961236][  T250]  <TASK>
[   19.961237][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.961243][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.961245][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.961249][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.961254][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.961258][  T250]  __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))
[   19.961260][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.961267][  T250]  ? 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)
[   19.961270][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.961274][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   19.961276][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.961279][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.961282][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.961285][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.961289][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.961293][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.961295][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.961297][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.961301][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.961303][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.961307][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.961311][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.961315][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.961317][  T250]  ? 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))
[   19.961321][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.961323][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.961327][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.961331][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.961333][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.961338][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.961341][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.961343][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.961345][  T250]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   19.961348][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.961350][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.961353][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.961356][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.961359][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.961363][  T250]  _printk (kernel/printk/printk.c:2504)
[   19.961367][  T250]  ? snapshot_read.cold (user.c:?)
[   19.961369][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.961372][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.961374][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.961377][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.961381][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.961384][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   19.961386][  T250]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.961388][  T250]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.961393][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.961395][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.961397][  T250]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.961400][  T250]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.961403][  T250]  ? __fput (fs/file_table.c:512)
[   19.961406][  T250]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   19.961409][  T250]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.961412][  T250]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.961417][  T250]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.961420][  T250]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.961425][  T250]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.961428][  T250]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.961433][  T250]  __sock_release (net/socket.c:735)
[   19.961436][  T250]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.961438][  T250]  __fput (fs/file_table.c:512)
[   19.961443][  T250]  fput_close_sync (fs/file_table.c:617)
[   19.961445][  T250]  ? alloc_file_clone (fs/file_table.c:479)
[   19.961448][  T250]  ? 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)
[   19.961452][  T250]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.961455][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.961458][  T250]  ? irq_exit_rcu (kernel/softirq.c:786)
[   19.961461][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.961463][  T250] RIP: 0033:0x7faffa58c54e
[   19.961467][  T250] 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
[   19.961469][  T250] RSP: 002b:00007ffc9c5d1a70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.961471][  T250] RAX: ffffffffffffffda RBX: 0000564e41cc7690 RCX: 00007faffa58c54e
[   19.961473][  T250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.961474][  T250] RBP: 00007ffc9c5d1a80 R08: 0000000000000000 R09: 0000000000000000
[   19.961475][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.961475][  T250] R13: 00000000fffffffe R14: 0000564e316e4760 R15: 0000000000000001
| [   19.993339][    C0]
| [   19.993339][    C0]
| [   19.993339][    C0] stack backtrace:
| [   19.993345][    C0] Tainted: [W]=WARN
[   19.993346][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.993348][    C0] Call Trace:
[   19.993349][    C0]  <IRQ>
[   19.993350][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.993355][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.993357][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.993359][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   19.993361][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.993363][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.993365][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.993367][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.993369][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   19.993371][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.993373][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.993375][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   19.993377][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   19.993378][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   19.993380][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.993382][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   19.993384][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.993385][    C0]  ? snapshot_read.cold (user.c:?)
[   19.993387][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   19.993389][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.993391][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   19.993393][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.993394][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.993396][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.993398][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.993400][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.993402][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.993404][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.993406][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.993408][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.993410][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.993412][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.993414][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.993416][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.993419][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.993421][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.993423][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.993426][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.993427][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.993429][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.993430][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.993432][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.993434][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.993435][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.993437][    C0]  </IRQ>
[   19.993438][    C0]  <TASK>
[   19.993438][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.993440][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.993441][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.993444][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   19.993446][    C0] RSP: 0018:ffffffffb7407cf8 EFLAGS: 00000296
[   19.993448][    C0] RAX: 000000000009505f RBX: ffffffffb7430600 RCX: ffffffffb3b06247
[   19.993449][    C0] RDX: ffffffffb7430600 RSI: ffffffffb6d11027 RDI: ffffffffb66949e0
[   19.993450][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.993451][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e80fa2
[   19.993451][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.993453][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.993455][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.993457][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.993458][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.993460][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.993461][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.993463][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.993466][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.993467][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.993469][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.993470][    C0]  rest_init (init/main.c:727)
[   19.993472][    C0]  ? __cpuidle_text_end (??:?)
[   19.993474][    C0]  ? rest_init (init/main.c:727)
[   19.993476][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   19.993480][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   19.993481][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   19.993483][    C0]  start_kernel (init/main.c:1185)
[   19.993485][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.993487][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   19.993488][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.482684][  T274] softirqs last disabled at (0): 0x0
| [   27.482686][  T274] Preemption disabled at:
| [   27.482687][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.482697][  T274] Tainted: [W]=WARN
[   27.482698][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.482700][  T274] Call Trace:
[   27.482702][  T274]  <TASK>
[   27.482703][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.482708][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.482710][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.482713][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.482716][  T274]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   27.482719][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482721][  T274]  __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))
[   27.482724][  T274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.482726][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.482732][  T274]  ? 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)
[   27.482733][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.482736][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   27.482737][  T274]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   27.482746][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.482748][  T274]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   27.482751][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.482756][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.482757][  T274]  ? 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)
[   27.482759][  T274]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   27.482762][  T274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.482764][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482765][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.482768][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.482770][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.482772][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482773][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482774][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482775][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.482777][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.482779][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.482781][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.482784][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.482786][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.482787][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.482789][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482790][  T274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.482791][  T274]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.482793][  T274]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   27.482794][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.482796][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.482797][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.482799][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.482800][  T274]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.482802][  T274]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.482803][  T274]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.482804][  T274]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.482805][  T274]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.482808][  T274]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.482809][  T274]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.482813][  T274]  _printk (kernel/printk/printk.c:2504)
[   27.482816][  T274]  ? snapshot_read.cold (user.c:?)
[   27.482818][  T274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.482821][  T274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.482823][  T274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.482825][  T274]  ? netdev_notice (net/core/dev.c:13194)
[   27.482828][  T274]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.482830][  T274]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.482832][  T274]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.482836][  T274]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.482838][  T274]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.482840][  T274]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.482842][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482843][  T274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.482844][  T274]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.482847][  T274]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.482850][  T274]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.482852][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.482853][  T274]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.482855][  T274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.482857][  T274]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.482859][  T274]  ? sock_poll (net/socket.c:1514)
[   27.482861][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482862][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.482863][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.482866][  T274]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.482868][  T274]  do_sock_setsockopt (net/socket.c:2397)
[   27.482870][  T274]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.482871][  T274]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   27.482873][  T274]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   27.482875][  T274]  __sys_setsockopt (net/socket.c:2422)
[   27.482878][  T274]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.482880][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.482881][  T274]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   27.482882][  T274]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.482884][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.482886][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.482888][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.482890][  T274] RIP: 0033:0x7fe117cae2de
[   27.482892][  T274] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   27.482894][  T274] RSP: 002b:00007ffcf6f0d448 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.482897][  T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe117cae2de
[   27.482899][  T274] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.482900][  T274] RBP: 00007ffcf6f0d580 R08: 0000000000000010 R09: 000056048a924530
[   27.482901][  T274] R10: 00007ffcf6f0d4c0 R11: 0000000000000246 R12: 0000000000000001
[   27.482901][  T274] R13: 000056048a924918 R14: 000056048a924690 R15: 0000000000000000
| [   31.464044][  T274] softirqs last disabled at (0): 0x0
| [   31.464046][  T274] Preemption disabled at:
| [   31.464046][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.464056][  T274] Tainted: [W]=WARN
[   31.464057][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.464059][  T274] Call Trace:
[   31.464060][  T274]  <TASK>
[   31.464061][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.464067][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.464068][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.464071][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.464075][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464077][  T274]  __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))
[   31.464080][  T274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.464083][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.464088][  T274]  ? 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)
[   31.464090][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.464092][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   31.464094][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.464095][  T274]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   31.464098][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.464102][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.464104][  T274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.464106][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464107][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.464110][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.464113][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.464115][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464116][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464117][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464118][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.464120][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.464122][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.464124][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.464127][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.464128][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.464130][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.464132][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464133][  T274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.464134][  T274]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   31.464135][  T274]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   31.464137][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.464139][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.464140][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.464142][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.464143][  T274]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.464146][  T274]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.464149][  T274]  ? __kernel_text_address (kernel/extable.c:79)
[   31.464150][  T274]  _printk (kernel/printk/printk.c:2504)
[   31.464153][  T274]  ? snapshot_read.cold (user.c:?)
[   31.464156][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.464157][  T274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.464160][  T274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.464162][  T274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.464164][  T274]  ? netdev_notice (net/core/dev.c:13194)
[   31.464166][  T274]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.464170][  T274]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.464172][  T274]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   31.464174][  T274]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   31.464178][  T274]  ? __fput (fs/file_table.c:512)
[   31.464181][  T274]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   31.464182][  T274]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   31.464184][  T274]  netif_set_promiscuity (net/core/dev.c:9699)
[   31.464189][  T274]  dev_set_promiscuity (net/core/dev_api.c:288)
[   31.464190][  T274]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   31.464192][  T274]  ? packet_set_ring (net/packet/af_packet.c:652)
[   31.464194][  T274]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   31.464196][  T274]  __sock_release (net/socket.c:735)
[   31.464199][  T274]  sock_close (net/socket.c:1526 (discriminator 1))
[   31.464201][  T274]  __fput (fs/file_table.c:512)
[   31.464203][  T274]  fput_close_sync (fs/file_table.c:617)
[   31.464205][  T274]  ? alloc_file_clone (fs/file_table.c:479)
[   31.464206][  T274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.464208][  T274]  ? 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)
[   31.464210][  T274]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   31.464212][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.464214][  T274]  ? irq_exit_rcu (kernel/softirq.c:786)
[   31.464217][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.464219][  T274] RIP: 0033:0x7fe117c2554e
[   31.464221][  T274] 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
[   31.464222][  T274] RSP: 002b:00007ffcf6f0d5b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   31.464226][  T274] RAX: ffffffffffffffda RBX: 000056048a924690 RCX: 00007fe117c2554e
[   31.464227][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   31.464228][  T274] RBP: 00007ffcf6f0d5c0 R08: 0000000000000000 R09: 0000000000000000
[   31.464229][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   31.464230][  T274] R13: 00000000fffffffe R14: 000056047f457760 R15: 0000000000000001
| [   41.377426][  T352] softirqs last disabled at (0): 0x0
| [   41.377428][  T352] Preemption disabled at:
| [   41.377429][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.377439][  T352] Tainted: [W]=WARN
[   41.377440][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.377441][  T352] Call Trace:
[   41.377443][  T352]  <TASK>
[   41.377444][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.377449][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.377451][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.377455][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.377458][  T352]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   41.377460][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377462][  T352]  __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))
[   41.377465][  T352]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.377468][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.377472][  T352]  ? 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)
[   41.377474][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.377476][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   41.377478][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   41.377479][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.377481][  T352]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   41.377483][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.377488][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.377490][  T352]  ? 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)
[   41.377491][  T352]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   41.377494][  T352]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.377496][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377497][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.377500][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.377502][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.377504][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377505][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377506][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377507][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.377509][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.377511][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.377513][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.377516][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.377517][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.377519][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.377521][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377522][  T352]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.377523][  T352]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   41.377525][  T352]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   41.377526][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.377528][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.377529][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.377531][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.377532][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.377534][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.377535][  T352]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.377536][  T352]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.377538][  T352]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.377540][  T352]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.377542][  T352]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.377545][  T352]  _printk (kernel/printk/printk.c:2504)
[   41.377548][  T352]  ? snapshot_read.cold (user.c:?)
[   41.377550][  T352]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.377553][  T352]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.377555][  T352]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.377557][  T352]  ? netdev_notice (net/core/dev.c:13194)
[   41.377560][  T352]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.377562][  T352]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.377564][  T352]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.377568][  T352]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.377569][  T352]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.377572][  T352]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.377574][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377575][  T352]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.377577][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.377579][  T352]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.377582][  T352]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.377584][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.377586][  T352]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.377587][  T352]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.377589][  T352]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.377591][  T352]  ? sock_poll (net/socket.c:1514)
[   41.377593][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377594][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.377595][  T352]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.377598][  T352]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   41.377600][  T352]  do_sock_setsockopt (net/socket.c:2397)
[   41.377601][  T352]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.377603][  T352]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   41.377605][  T352]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   41.377607][  T352]  __sys_setsockopt (net/socket.c:2422)
[   41.377610][  T352]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.377611][  T352]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.377613][  T352]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   41.377614][  T352]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.377616][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.377618][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.377620][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.377622][  T352] RIP: 0033:0x7f86ff09c2de
[   41.377624][  T352] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   41.377626][  T352] RSP: 002b:00007ffe07a93da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.377629][  T352] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f86ff09c2de
[   41.377630][  T352] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.377631][  T352] RBP: 00007ffe07a93ee0 R08: 0000000000000010 R09: 000055b2e027f530
[   41.377632][  T352] R10: 00007ffe07a93e20 R11: 0000000000000246 R12: 0000000000000001
[   41.377633][  T352] R13: 000055b2e027f918 R14: 000055b2e027f690 R15: 0000000000000000
| [   42.387196][  T357] softirqs last disabled at (0): 0x0
| [   42.387197][  T357] Preemption disabled at:
| [   42.387198][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.387208][  T357] Tainted: [W]=WARN
[   42.387209][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.387211][  T357] Call Trace:
[   42.387212][  T357]  <TASK>
[   42.387214][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.387219][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.387220][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.387224][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.387228][  T357]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   42.387230][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387232][  T357]  __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))
[   42.387235][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.387238][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.387243][  T357]  ? 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)
[   42.387244][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.387247][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   42.387248][  T357]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.387250][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.387251][  T357]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   42.387254][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.387259][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.387260][  T357]  ? 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)
[   42.387262][  T357]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   42.387265][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.387267][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387268][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.387270][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.387273][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.387275][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387276][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387277][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387278][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.387280][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.387282][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.387284][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.387286][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.387288][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.387290][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.387292][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387293][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.387294][  T357]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   42.387295][  T357]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   42.387297][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.387299][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.387300][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.387302][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.387303][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.387305][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.387306][  T357]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.387307][  T357]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.387308][  T357]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   42.387311][  T357]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   42.387313][  T357]  ? do_sock_setsockopt (net/socket.c:2397)
[   42.387316][  T357]  _printk (kernel/printk/printk.c:2504)
[   42.387319][  T357]  ? snapshot_read.cold (user.c:?)
[   42.387322][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.387325][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.387327][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.387329][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   42.387332][  T357]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   42.387333][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   42.387336][  T357]  netif_set_promiscuity (net/core/dev.c:9699)
[   42.387339][  T357]  dev_set_promiscuity (net/core/dev_api.c:288)
[   42.387341][  T357]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   42.387344][  T357]  packet_mc_add (net/packet/af_packet.c:3755)
[   42.387345][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387346][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.387348][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.387350][  T357]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   42.387354][  T357]  packet_setsockopt (net/packet/af_packet.c:3840)
[   42.387355][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.387357][  T357]  ? packet_bind (net/packet/af_packet.c:3341)
[   42.387358][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.387360][  T357]  ? do_sock_getsockopt (net/socket.c:2484)
[   42.387363][  T357]  ? sock_poll (net/socket.c:1514)
[   42.387364][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387365][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.387366][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.387369][  T357]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   42.387371][  T357]  do_sock_setsockopt (net/socket.c:2397)
[   42.387373][  T357]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   42.387374][  T357]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   42.387376][  T357]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   42.387378][  T357]  __sys_setsockopt (net/socket.c:2422)
[   42.387381][  T357]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   42.387383][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.387384][  T357]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   42.387385][  T357]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.387387][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.387389][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.387391][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.387393][  T357] RIP: 0033:0x7f9e9dcdb2de
[   42.387395][  T357] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   42.387396][  T357] RSP: 002b:00007ffd3b5eb8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   42.387400][  T357] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9e9dcdb2de
[   42.387401][  T357] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   42.387402][  T357] RBP: 00007ffd3b5eba10 R08: 0000000000000010 R09: 00005597f3dc6530
[   42.387403][  T357] R10: 00007ffd3b5eb950 R11: 0000000000000246 R12: 0000000000000001
[   42.387404][  T357] R13: 00005597f3dc6918 R14: 00005597f3dc6690 R15: 0000000000000000
| [   47.387547][  T352] softirqs last disabled at (0): 0x0
| [   47.387548][  T352] Preemption disabled at:
| [   47.387549][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.387560][  T352] Tainted: [W]=WARN
[   47.387561][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.387563][  T352] Call Trace:
[   47.387565][  T352]  <TASK>
[   47.387566][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.387571][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.387573][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.387577][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.387581][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387583][  T352]  __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))
[   47.387586][  T352]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.387589][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.387595][  T352]  ? 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)
[   47.387597][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.387599][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   47.387601][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.387602][  T352]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   47.387605][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.387610][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.387612][  T352]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.387614][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387615][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.387618][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.387621][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.387623][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387624][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387625][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387626][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.387628][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.387630][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.387632][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.387635][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.387637][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.387639][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.387641][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387642][  T352]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.387643][  T352]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   47.387645][  T352]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   47.387646][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.387648][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.387650][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.387652][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.387653][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.387656][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.387659][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   47.387661][  T352]  _printk (kernel/printk/printk.c:2504)
[   47.387664][  T352]  ? snapshot_read.cold (user.c:?)
[   47.387666][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.387668][  T352]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.387671][  T352]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.387673][  T352]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.387675][  T352]  ? netdev_notice (net/core/dev.c:13194)
[   47.387677][  T352]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.387681][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.387683][  T352]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.387686][  T352]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   47.387689][  T352]  ? __fput (fs/file_table.c:512)
[   47.387692][  T352]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.387694][  T352]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.387696][  T352]  netif_set_promiscuity (net/core/dev.c:9699)
[   47.387700][  T352]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.387703][  T352]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   47.387705][  T352]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.387707][  T352]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   47.387709][  T352]  __sock_release (net/socket.c:735)
[   47.387712][  T352]  sock_close (net/socket.c:1526 (discriminator 1))
[   47.387713][  T352]  __fput (fs/file_table.c:512)
[   47.387715][  T352]  fput_close_sync (fs/file_table.c:617)
[   47.387717][  T352]  ? alloc_file_clone (fs/file_table.c:479)
[   47.387719][  T352]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.387721][  T352]  ? 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)
[   47.387723][  T352]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   47.387725][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.387728][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.387730][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.387732][  T352] RIP: 0033:0x7f86ff01354e
[   47.387734][  T352] 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
[   47.387736][  T352] RSP: 002b:00007ffe07a93f10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.387739][  T352] RAX: ffffffffffffffda RBX: 000055b2e027f690 RCX: 00007f86ff01354e
[   47.387741][  T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.387742][  T352] RBP: 00007ffe07a93f20 R08: 0000000000000000 R09: 0000000000000000
[   47.387743][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   47.387743][  T352] R13: 00000000fffffffe R14: 000055b2ae5e3760 R15: 0000000000000001
| [   48.449226][  T357] softirqs last disabled at (0): 0x0
| [   48.449228][  T357] Preemption disabled at:
| [   48.449229][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.449238][  T357] Tainted: [W]=WARN
[   48.449239][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.449241][  T357] Call Trace:
[   48.449243][  T357]  <TASK>
[   48.449244][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.449249][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.449250][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.449254][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.449258][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449261][  T357]  __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))
[   48.449263][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.449266][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.449271][  T357]  ? 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)
[   48.449273][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.449275][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   48.449277][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.449278][  T357]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.449281][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.449286][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.449288][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.449289][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449290][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.449293][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.449295][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.449298][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449299][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449300][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449301][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.449302][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.449304][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.449307][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.449309][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.449311][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.449313][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.449314][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449315][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.449317][  T357]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   48.449318][  T357]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   48.449320][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.449322][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.449323][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.449325][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.449326][  T357]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.449329][  T357]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.449331][  T357]  ? __kernel_text_address (kernel/extable.c:79)
[   48.449333][  T357]  _printk (kernel/printk/printk.c:2504)
[   48.449336][  T357]  ? snapshot_read.cold (user.c:?)
[   48.449338][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.449339][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.449343][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.449345][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.449347][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   48.449349][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.449352][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.449354][  T357]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   48.449357][  T357]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   48.449360][  T357]  ? __fput (fs/file_table.c:512)
[   48.449363][  T357]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.449364][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.449366][  T357]  netif_set_promiscuity (net/core/dev.c:9699)
[   48.449370][  T357]  dev_set_promiscuity (net/core/dev_api.c:288)
[   48.449373][  T357]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   48.449375][  T357]  ? packet_set_ring (net/packet/af_packet.c:652)
[   48.449376][  T357]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   48.449378][  T357]  __sock_release (net/socket.c:735)
[   48.449381][  T357]  sock_close (net/socket.c:1526 (discriminator 1))
[   48.449383][  T357]  __fput (fs/file_table.c:512)
[   48.449385][  T357]  fput_close_sync (fs/file_table.c:617)
[   48.449387][  T357]  ? alloc_file_clone (fs/file_table.c:479)
[   48.449388][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.449390][  T357]  ? 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)
[   48.449392][  T357]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   48.449394][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.449397][  T357]  ? irq_exit_rcu (kernel/softirq.c:786)
[   48.449399][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.449401][  T357] RIP: 0033:0x7f9e9dc5254e
[   48.449403][  T357] 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
[   48.449405][  T357] RSP: 002b:00007ffd3b5eba40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   48.449408][  T357] RAX: ffffffffffffffda RBX: 00005597f3dc6690 RCX: 00007f9e9dc5254e
[   48.449410][  T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   48.449410][  T357] RBP: 00007ffd3b5eba50 R08: 0000000000000000 R09: 0000000000000000
[   48.449411][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   48.449412][  T357] R13: 00000000fffffffe R14: 00005597e91c7760 R15: 0000000000000001
| [   57.965363][  T381] softirqs last disabled at (0): 0x0
| [   57.965364][  T381] Preemption disabled at:
| [   57.965365][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.965375][  T381] Tainted: [W]=WARN
[   57.965376][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.965378][  T381] Call Trace:
[   57.965380][  T381]  <TASK>
[   57.965381][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.965387][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.965388][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.965392][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.965396][  T381]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   57.965398][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965400][  T381]  __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))
[   57.965403][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.965406][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.965411][  T381]  ? 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)
[   57.965413][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.965415][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   57.965417][  T381]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   57.965418][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.965420][  T381]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   57.965422][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.965427][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.965429][  T381]  ? 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)
[   57.965431][  T381]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   57.965434][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.965435][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965437][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.965439][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.965442][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.965444][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965445][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965446][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965447][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.965448][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.965450][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.965452][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.965455][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.965457][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.965458][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.965460][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965461][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.965462][  T381]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   57.965464][  T381]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   57.965465][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.965467][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.965468][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.965470][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.965471][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.965474][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.965475][  T381]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.965476][  T381]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.965477][  T381]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   57.965479][  T381]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   57.965481][  T381]  ? do_sock_setsockopt (net/socket.c:2397)
[   57.965484][  T381]  _printk (kernel/printk/printk.c:2504)
[   57.965487][  T381]  ? snapshot_read.cold (user.c:?)
[   57.965489][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.965493][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.965495][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.965497][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   57.965500][  T381]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   57.965501][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   57.965503][  T381]  netif_set_promiscuity (net/core/dev.c:9699)
[   57.965507][  T381]  dev_set_promiscuity (net/core/dev_api.c:288)
[   57.965509][  T381]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   57.965512][  T381]  packet_mc_add (net/packet/af_packet.c:3755)
[   57.965513][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965514][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.965516][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   57.965518][  T381]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   57.965522][  T381]  packet_setsockopt (net/packet/af_packet.c:3840)
[   57.965523][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.965525][  T381]  ? packet_bind (net/packet/af_packet.c:3341)
[   57.965526][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.965528][  T381]  ? do_sock_getsockopt (net/socket.c:2484)
[   57.965530][  T381]  ? sock_poll (net/socket.c:1514)
[   57.965532][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965533][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.965534][  T381]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.965537][  T381]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   57.965539][  T381]  do_sock_setsockopt (net/socket.c:2397)
[   57.965541][  T381]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   57.965542][  T381]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   57.965544][  T381]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   57.965547][  T381]  __sys_setsockopt (net/socket.c:2422)
[   57.965549][  T381]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   57.965551][  T381]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.965552][  T381]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   57.965555][  T381]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.965556][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.965560][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.965562][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.965565][  T381] RIP: 0033:0x7f6db6aea2de
[   57.965568][  T381] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   57.965570][  T381] RSP: 002b:00007ffcbede01b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   57.965574][  T381] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6db6aea2de
[   57.965576][  T381] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   57.965578][  T381] RBP: 00007ffcbede02f0 R08: 0000000000000010 R09: 000055c2dc119530
[   57.965579][  T381] R10: 00007ffcbede0230 R11: 0000000000000246 R12: 0000000000000001
[   57.965581][  T381] R13: 000055c2dc119918 R14: 000055c2dc119690 R15: 0000000000000000
| [   61.947238][  T381] softirqs last disabled at (0): 0x0
| [   61.947240][  T381] Preemption disabled at:
| [   61.947240][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.947251][  T381] Tainted: [W]=WARN
[   61.947252][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.947253][  T381] Call Trace:
[   61.947255][  T381]  <TASK>
[   61.947256][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.947261][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.947263][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.947266][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.947270][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947272][  T381]  __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))
[   61.947275][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.947278][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.947283][  T381]  ? 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)
[   61.947285][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.947287][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   61.947289][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.947291][  T381]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   61.947294][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.947298][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.947300][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.947302][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947303][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.947306][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.947309][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.947311][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947312][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947313][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947314][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.947316][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.947318][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.947320][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.947323][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.947324][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.947326][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.947328][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947329][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.947330][  T381]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   61.947332][  T381]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   61.947333][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.947335][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.947337][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.947339][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.947340][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   61.947343][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.947345][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   61.947347][  T381]  _printk (kernel/printk/printk.c:2504)
[   61.947350][  T381]  ? snapshot_read.cold (user.c:?)
[   61.947352][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.947353][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.947357][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.947359][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.947361][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   61.947363][  T381]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   61.947367][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.947368][  T381]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   61.947371][  T381]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   61.947374][  T381]  ? __fput (fs/file_table.c:512)
[   61.947377][  T381]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   61.947378][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   61.947381][  T381]  netif_set_promiscuity (net/core/dev.c:9699)
[   61.947385][  T381]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.947387][  T381]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   61.947389][  T381]  ? packet_set_ring (net/packet/af_packet.c:652)
[   61.947390][  T381]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   61.947393][  T381]  __sock_release (net/socket.c:735)
[   61.947395][  T381]  sock_close (net/socket.c:1526 (discriminator 1))
[   61.947397][  T381]  __fput (fs/file_table.c:512)
[   61.947399][  T381]  fput_close_sync (fs/file_table.c:617)
[   61.947401][  T381]  ? alloc_file_clone (fs/file_table.c:479)
[   61.947403][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.947404][  T381]  ? 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)
[   61.947406][  T381]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   61.947408][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.947411][  T381]  ? irq_exit_rcu (kernel/softirq.c:786)
[   61.947414][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.947416][  T381] RIP: 0033:0x7f6db6a6154e
[   61.947418][  T381] 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
[   61.947419][  T381] RSP: 002b:00007ffcbede0320 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   61.947423][  T381] RAX: ffffffffffffffda RBX: 000055c2dc119690 RCX: 00007f6db6a6154e
[   61.947424][  T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   61.947425][  T381] RBP: 00007ffcbede0330 R08: 0000000000000000 R09: 0000000000000000
[   61.947426][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning