======================================
| [    9.102887][  T203] softirqs last disabled at (20253): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.102889][  T203] Preemption disabled at:
| [    9.102890][  T203] 0x0
| [    9.102899][  T203] Tainted: [W]=WARN
[    9.102900][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.102902][  T203] Call Trace:
[    9.102903][  T203]  <TASK>
[    9.102905][  T203]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.102911][  T203]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.102916][  T203]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.102920][  T203]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.102924][  T203]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.102926][  T203]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.102932][  T203]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.102935][  T203]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.102939][  T203]  put_chars (drivers/char/virtio_console.c:1176)
[    9.102941][  T203]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.102942][  T203]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.102946][  T203]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.102951][  T203]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.102959][  T203]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.102961][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.102963][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.102967][  T203]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.102971][  T203]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.102973][  T203]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.102976][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.102978][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.102981][  T203]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.102986][  T203]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.102988][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.102993][  T203]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.102995][  T203]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.102997][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.102999][  T203]  ? 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)
[    9.103003][  T203]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.103004][  T203]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.103007][  T203]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.103010][  T203]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.103013][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.103017][  T203]  _printk (kernel/printk/printk.c:2504)
[    9.103020][  T203]  ? snapshot_read.cold (user.c:?)
[    9.103023][  T203]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.103025][  T203]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.103029][  T203]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.103032][  T203]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.103035][  T203]  ? exit_notify (kernel/exit.c:780)
[    9.103037][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.103040][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.103043][  T203]  do_group_exit (kernel/exit.c:1151)
[    9.103046][  T203]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.103048][  T203]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.103050][  T203]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.103054][  T203]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.103057][  T203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.103059][  T203] RIP: 0033:0x7f9ec02c51b8
[    9.103061][  T203] Code: Unable to access opcode bytes at 0x7f9ec02c518e.

Code starting with the faulting instruction
===========================================
[    9.103062][  T203] RSP: 002b:00007ffc16142608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.103064][  T203] RAX: ffffffffffffffda RBX: 00007f9ec03f5f88 RCX: 00007f9ec02c51b8
[    9.103065][  T203] RDX: 00007f9ec000ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.103066][  T203] RBP: 00007ffc16142660 R08: 0000000000000000 R09: 0000000000000050
[    9.103067][  T203] R10: 00007ffc16142420 R11: 0000000000000246 R12: 0000000000000001
[    9.103068][  T203] R13: 0000000000000000 R14: 00007f9ec03f4680 R15: 00007f9ec03f5fa0
| [   10.449177][  T245] softirqs last disabled at (52210): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   10.449181][  T245] Preemption disabled at:
| [   10.449181][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.449189][  T245] Tainted: [W]=WARN
[   10.449190][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.449192][  T245] Call Trace:
[   10.449193][  T245]  <TASK>
[   10.449195][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.449201][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.449202][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.449207][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.449211][  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)
[   10.449215][  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))
[   10.449217][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.449223][  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)
[   10.449226][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.449230][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   10.449232][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.449236][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.449240][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.449244][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.449246][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.449248][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.449252][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.449254][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.449257][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.449260][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.449264][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.449268][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.449269][  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))
[   10.449273][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.449274][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.449278][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.449282][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.449284][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.449289][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.449292][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.449294][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.449295][  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)
[   10.449299][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.449301][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.449303][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.449306][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.449307][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.449310][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.449311][  T245]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.449312][  T245]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   10.449314][  T245]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   10.449315][  T245]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   10.449316][  T245]  ? do_sock_setsockopt (net/socket.c:2397)
[   10.449321][  T245]  _printk (kernel/printk/printk.c:2504)
[   10.449324][  T245]  ? snapshot_read.cold (user.c:?)
[   10.449328][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.449332][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.449336][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.449338][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   10.449345][  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)
[   10.449348][  T245]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.449351][  T245]  netif_set_promiscuity (net/core/dev.c:9699)
[   10.449355][  T245]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.449357][  T245]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.449360][  T245]  packet_mc_add (net/packet/af_packet.c:3755)
[   10.449362][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.449365][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.449367][  T245]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.449372][  T245]  packet_setsockopt (net/packet/af_packet.c:3840)
[   10.449375][  T245]  ? packet_bind (net/packet/af_packet.c:3341)
[   10.449379][  T245]  ? do_sock_getsockopt (net/socket.c:2484)
[   10.449383][  T245]  ? sock_poll (net/socket.c:1514)
[   10.449387][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.449388][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.449393][  T245]  do_sock_setsockopt (net/socket.c:2397)
[   10.449396][  T245]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.449398][  T245]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   10.449401][  T245]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   10.449410][  T245]  __sys_setsockopt (net/socket.c:2422)
[   10.449414][  T245]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.449416][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.449418][  T245]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.449422][  T245]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.449424][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.449426][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.449428][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.449430][  T245] RIP: 0033:0x7f9e1f1a62de
[   10.449434][  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
[   10.449436][  T245] RSP: 002b:00007ffd08095288 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.449439][  T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9e1f1a62de
[   10.449440][  T245] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   10.449441][  T245] RBP: 00007ffd080953c0 R08: 0000000000000010 R09: 000055b2f2c08530
[   10.449442][  T245] R10: 00007ffd08095300 R11: 0000000000000246 R12: 0000000000000001
[   10.449443][  T245] R13: 000055b2f2c08918 R14: 000055b2f2c08690 R15: 0000000000000000
| [   11.484242][  T250] softirqs last disabled at (43328): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.484245][  T250] Preemption disabled at:
| [   11.484246][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.484254][  T250] Tainted: [W]=WARN
[   11.484255][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.484256][  T250] Call Trace:
[   11.484258][  T250]  <TASK>
[   11.484259][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.484266][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.484267][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.484271][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.484275][  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)
[   11.484279][  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))
[   11.484281][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.484288][  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)
[   11.484290][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.484294][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.484296][  T250]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   11.484298][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.484301][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.484304][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.484306][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.484310][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.484314][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.484316][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.484318][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.484321][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.484324][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.484327][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.484329][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.484333][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.484337][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.484339][  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))
[   11.484342][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.484344][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.484348][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.484352][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.484354][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.484359][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.484361][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.484363][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.484365][  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)
[   11.484369][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.484370][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.484373][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.484376][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.484377][  T250]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.484380][  T250]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.484381][  T250]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.484383][  T250]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.484384][  T250]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.484385][  T250]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.484387][  T250]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.484391][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.484394][  T250]  ? snapshot_read.cold (user.c:?)
[   11.484398][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.484402][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.484409][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.484412][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   11.484419][  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)
[   11.484421][  T250]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.484425][  T250]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.484430][  T250]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.484432][  T250]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.484435][  T250]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.484437][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.484440][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.484442][  T250]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.484446][  T250]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.484449][  T250]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.484453][  T250]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.484457][  T250]  ? sock_poll (net/socket.c:1514)
[   11.484461][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.484463][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.484468][  T250]  do_sock_setsockopt (net/socket.c:2397)
[   11.484470][  T250]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.484472][  T250]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   11.484475][  T250]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   11.484481][  T250]  __sys_setsockopt (net/socket.c:2422)
[   11.484485][  T250]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.484487][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.484489][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.484492][  T250]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.484495][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.484496][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.484499][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.484501][  T250] RIP: 0033:0x7f53a35b32de
[   11.484505][  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
[   11.484506][  T250] RSP: 002b:00007ffedb866948 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.484509][  T250] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f53a35b32de
[   11.484510][  T250] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.484511][  T250] RBP: 00007ffedb866a80 R08: 0000000000000010 R09: 00005614c1cd0530
[   11.484512][  T250] R10: 00007ffedb8669c0 R11: 0000000000000246 R12: 0000000000000001
[   11.484512][  T250] R13: 00005614c1cd0918 R14: 00005614c1cd0690 R15: 0000000000000000
| [   16.486461][  T245] softirqs last disabled at (617124): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.486464][  T245] Preemption disabled at:
| [   16.486465][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.486474][  T245] Tainted: [W]=WARN
[   16.486474][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.486476][  T245] Call Trace:
[   16.486478][  T245]  <TASK>
[   16.486480][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.486486][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.486487][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.486492][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.486496][  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)
[   16.486500][  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))
[   16.486502][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.486508][  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)
[   16.486510][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.486514][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   16.486516][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.486518][  T245]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   16.486522][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   16.486526][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.486530][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.486532][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.486533][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.486538][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.486539][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.486544][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.486548][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.486552][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.486554][  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))
[   16.486557][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.486559][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.486563][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.486567][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.486569][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.486575][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.486577][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.486579][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.486581][  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)
[   16.486585][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.486586][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.486589][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.486592][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.486595][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.486599][  T245]  _printk (kernel/printk/printk.c:2504)
[   16.486602][  T245]  ? snapshot_read.cold (user.c:?)
[   16.486604][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.486608][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.486609][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.486613][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.486616][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.486619][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   16.486621][  T245]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   16.486623][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.486628][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.486630][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.486632][  T245]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   16.486635][  T245]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   16.486637][  T245]  ? __fput (fs/file_table.c:512)
[   16.486640][  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)
[   16.486643][  T245]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.486647][  T245]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.486651][  T245]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.486654][  T245]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   16.486658][  T245]  ? packet_set_ring (net/packet/af_packet.c:652)
[   16.486661][  T245]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   16.486666][  T245]  __sock_release (net/socket.c:735)
[   16.486669][  T245]  sock_close (net/socket.c:1526 (discriminator 1))
[   16.486671][  T245]  __fput (fs/file_table.c:512)
[   16.486676][  T245]  fput_close_sync (fs/file_table.c:617)
[   16.486678][  T245]  ? alloc_file_clone (fs/file_table.c:479)
[   16.486681][  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)
[   16.486685][  T245]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   16.486687][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.486690][  T245]  ? irq_exit_rcu (kernel/softirq.c:786)
[   16.486694][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.486696][  T245] RIP: 0033:0x7f9e1f11d54e
[   16.486700][  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
[   16.486702][  T245] RSP: 002b:00007ffd080953f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   16.486704][  T245] RAX: ffffffffffffffda RBX: 000055b2f2c08690 RCX: 00007f9e1f11d54e
[   16.486706][  T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   16.486706][  T245] RBP: 00007ffd08095400 R08: 0000000000000000 R09: 0000000000000000
[   16.486707][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   16.486708][  T245] R13: 00000000fffffffe R14: 000055b2d236c760 R15: 0000000000000001
| [   17.601715][  T250] softirqs last disabled at (57891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.601718][  T250] Preemption disabled at:
| [   17.601718][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.601726][  T250] Tainted: [W]=WARN
[   17.601727][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.601729][  T250] Call Trace:
[   17.601730][  T250]  <TASK>
[   17.601732][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.601738][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.601740][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.601744][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.601748][  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)
[   17.601752][  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))
[   17.601754][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.601761][  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)
[   17.601764][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.601767][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   17.601770][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.601772][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.601775][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.601778][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.601782][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.601786][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.601788][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.601790][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.601794][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.601796][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.601800][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.601804][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.601809][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.601810][  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))
[   17.601814][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.601816][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.601820][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.601824][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.601826][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.601831][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.601834][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.601836][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.601837][  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)
[   17.601841][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.601843][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.601846][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.601849][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.601852][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.601855][  T250]  _printk (kernel/printk/printk.c:2504)
[   17.601864][  T250]  ? snapshot_read.cold (user.c:?)
[   17.601866][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.601869][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.601871][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   17.601874][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   17.601878][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.601881][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   17.601883][  T250]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.601885][  T250]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   17.601890][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.601892][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.601894][  T250]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.601897][  T250]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   17.601899][  T250]  ? __fput (fs/file_table.c:512)
[   17.601902][  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)
[   17.601905][  T250]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.601909][  T250]  netif_set_promiscuity (net/core/dev.c:9699)
[   17.601913][  T250]  dev_set_promiscuity (net/core/dev_api.c:288)
[   17.601916][  T250]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   17.601920][  T250]  ? packet_set_ring (net/packet/af_packet.c:652)
[   17.601923][  T250]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   17.601928][  T250]  __sock_release (net/socket.c:735)
[   17.601931][  T250]  sock_close (net/socket.c:1526 (discriminator 1))
[   17.601933][  T250]  __fput (fs/file_table.c:512)
[   17.601938][  T250]  fput_close_sync (fs/file_table.c:617)
[   17.601940][  T250]  ? alloc_file_clone (fs/file_table.c:479)
[   17.601943][  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)
[   17.601947][  T250]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   17.601950][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.601953][  T250]  ? irq_exit_rcu (kernel/softirq.c:786)
[   17.601956][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.601958][  T250] RIP: 0033:0x7f53a352a54e
[   17.601962][  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
[   17.601963][  T250] RSP: 002b:00007ffedb866ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   17.601966][  T250] RAX: ffffffffffffffda RBX: 00005614c1cd0690 RCX: 00007f53a352a54e
[   17.601967][  T250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   17.601968][  T250] RBP: 00007ffedb866ac0 R08: 0000000000000000 R09: 0000000000000000
[   17.601969][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   17.601970][  T250] R13: 00000000fffffffe R14: 000056149562b760 R15: 0000000000000001
| [   24.909634][  T274] softirqs last disabled at (37426): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.909637][  T274] Preemption disabled at:
| [   24.909638][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.909646][  T274] Tainted: [W]=WARN
[   24.909647][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.909648][  T274] Call Trace:
[   24.909650][  T274]  <TASK>
[   24.909651][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.909657][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.909659][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.909663][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.909667][  T274]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.909671][  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))
[   24.909673][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.909679][  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)
[   24.909682][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.909686][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   24.909687][  T274]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   24.909690][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.909693][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.909696][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.909698][  T274]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.909702][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.909707][  T274]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.909709][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.909710][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.909714][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.909717][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.909720][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.909722][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.909726][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.909729][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.909731][  T274]  ? 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))
[   24.909734][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.909736][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.909740][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.909744][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.909746][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.909751][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.909754][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.909755][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.909757][  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)
[   24.909761][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.909762][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.909765][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.909768][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.909769][  T274]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.909772][  T274]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.909773][  T274]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.909775][  T274]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.909776][  T274]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.909777][  T274]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.909779][  T274]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.909783][  T274]  _printk (kernel/printk/printk.c:2504)
[   24.909786][  T274]  ? snapshot_read.cold (user.c:?)
[   24.909790][  T274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.909794][  T274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.909797][  T274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.909800][  T274]  ? netdev_notice (net/core/dev.c:13194)
[   24.909807][  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)
[   24.909810][  T274]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.909813][  T274]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.909817][  T274]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.909819][  T274]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.909823][  T274]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.909825][  T274]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.909828][  T274]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.909829][  T274]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.909834][  T274]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.909837][  T274]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.909840][  T274]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.909845][  T274]  ? sock_poll (net/socket.c:1514)
[   24.909849][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.909850][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.909855][  T274]  do_sock_setsockopt (net/socket.c:2397)
[   24.909858][  T274]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.909860][  T274]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   24.909863][  T274]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   24.909869][  T274]  __sys_setsockopt (net/socket.c:2422)
[   24.909873][  T274]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.909875][  T274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.909877][  T274]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.909880][  T274]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.909883][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.909884][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.909887][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.909889][  T274] RIP: 0033:0x7f691e5982de
[   24.909897][  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
[   24.909899][  T274] RSP: 002b:00007ffdfe270108 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.909901][  T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f691e5982de
[   24.909903][  T274] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.909904][  T274] RBP: 00007ffdfe270240 R08: 0000000000000010 R09: 000055f5e8050530
[   24.909905][  T274] R10: 00007ffdfe270180 R11: 0000000000000246 R12: 0000000000000001
[   24.909905][  T274] R13: 000055f5e8050918 R14: 000055f5e8050690 R15: 0000000000000000
| [   28.917699][  T274] softirqs last disabled at (653104): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   28.917702][  T274] Preemption disabled at:
| [   28.917702][  T274] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.917711][  T274] Tainted: [W]=WARN
[   28.917712][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.917713][  T274] Call Trace:
[   28.917714][  T274]  <TASK>
[   28.917716][  T274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.917722][  T274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.917724][  T274]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.917728][  T274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.917732][  T274]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.917736][  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))
[   28.917738][  T274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.917745][  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)
[   28.917748][  T274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.917752][  T274]  put_chars (drivers/char/virtio_console.c:1176)
[   28.917754][  T274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.917757][  T274]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.917760][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.917762][  T274]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.917767][  T274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.917770][  T274]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.917772][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.917774][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.917778][  T274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.917780][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.917784][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.917788][  T274]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.917792][  T274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.917794][  T274]  ? 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))
[   28.917797][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.917799][  T274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.917803][  T274]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.917807][  T274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.917809][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.917814][  T274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.917817][  T274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.917819][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.917821][  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)
[   28.917824][  T274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.917826][  T274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.917829][  T274]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.917832][  T274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.917835][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.917838][  T274]  _printk (kernel/printk/printk.c:2504)
[   28.917842][  T274]  ? snapshot_read.cold (user.c:?)
[   28.917844][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.917847][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.917849][  T274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.917852][  T274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.917856][  T274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.917859][  T274]  ? netdev_notice (net/core/dev.c:13194)
[   28.917861][  T274]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.917863][  T274]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.917867][  T274]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.917869][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.917871][  T274]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   28.917874][  T274]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   28.917876][  T274]  ? __fput (fs/file_table.c:512)
[   28.917880][  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)
[   28.917882][  T274]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.917886][  T274]  netif_set_promiscuity (net/core/dev.c:9699)
[   28.917891][  T274]  dev_set_promiscuity (net/core/dev_api.c:288)
[   28.917893][  T274]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   28.917898][  T274]  ? packet_set_ring (net/packet/af_packet.c:652)
[   28.917901][  T274]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   28.917905][  T274]  __sock_release (net/socket.c:735)
[   28.917908][  T274]  sock_close (net/socket.c:1526 (discriminator 1))
[   28.917914][  T274]  __fput (fs/file_table.c:512)
[   28.917919][  T274]  fput_close_sync (fs/file_table.c:617)
[   28.917921][  T274]  ? alloc_file_clone (fs/file_table.c:479)
[   28.917924][  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)
[   28.917928][  T274]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   28.917930][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.917933][  T274]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.917937][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.917939][  T274] RIP: 0033:0x7f691e50f54e
[   28.917943][  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
[   28.917945][  T274] RSP: 002b:00007ffdfe270270 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   28.917947][  T274] RAX: ffffffffffffffda RBX: 000055f5e8050690 RCX: 00007f691e50f54e
[   28.917948][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   28.917949][  T274] RBP: 00007ffdfe270280 R08: 0000000000000000 R09: 0000000000000000
[   28.917950][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   28.917951][  T274] R13: 00000000fffffffe R14: 000055f5cae24760 R15: 0000000000000001
| [   37.157429][  T353] softirqs last disabled at (32312): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.157433][  T353] Preemption disabled at:
| [   37.157434][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.157442][  T353] Tainted: [W]=WARN
[   37.157443][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.157445][  T353] Call Trace:
[   37.157446][  T353]  <TASK>
[   37.157448][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.157454][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.157456][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.157460][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.157464][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.157468][  T353]  __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))
[   37.157470][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.157477][  T353]  ? 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)
[   37.157479][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.157482][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   37.157484][  T353]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   37.157486][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.157489][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.157492][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.157495][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.157499][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.157503][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   37.157505][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.157506][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.157510][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.157513][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   37.157516][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.157518][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.157522][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.157526][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.157528][  T353]  ? 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))
[   37.157531][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.157532][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.157536][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.157540][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.157542][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.157547][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.157550][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.157552][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.157554][  T353]  ? 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)
[   37.157557][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.157559][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.157562][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.157565][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.157566][  T353]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.157569][  T353]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.157570][  T353]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.157571][  T353]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.157572][  T353]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.157574][  T353]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.157575][  T353]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.157579][  T353]  _printk (kernel/printk/printk.c:2504)
[   37.157583][  T353]  ? snapshot_read.cold (user.c:?)
[   37.157587][  T353]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.157591][  T353]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.157595][  T353]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.157597][  T353]  ? netdev_notice (net/core/dev.c:13194)
[   37.157604][  T353]  ? 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)
[   37.157607][  T353]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.157610][  T353]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.157615][  T353]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.157617][  T353]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.157620][  T353]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.157622][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.157625][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.157627][  T353]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.157631][  T353]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.157635][  T353]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.157638][  T353]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.157643][  T353]  ? sock_poll (net/socket.c:1514)
[   37.157647][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.157648][  T353]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.157653][  T353]  do_sock_setsockopt (net/socket.c:2397)
[   37.157656][  T353]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.157658][  T353]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   37.157661][  T353]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   37.157667][  T353]  __sys_setsockopt (net/socket.c:2422)
[   37.157671][  T353]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.157673][  T353]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.157675][  T353]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.157678][  T353]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.157681][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.157682][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.157685][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.157687][  T353] RIP: 0033:0x7fa8a68dd2de
[   37.157691][  T353] 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
[   37.157692][  T353] RSP: 002b:00007fff9a247268 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.157695][  T353] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa8a68dd2de
[   37.157696][  T353] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.157697][  T353] RBP: 00007fff9a2473a0 R08: 0000000000000010 R09: 0000559facf40530
[   37.157698][  T353] R10: 00007fff9a2472e0 R11: 0000000000000246 R12: 0000000000000001
[   37.157698][  T353] R13: 0000559facf40918 R14: 0000559facf40690 R15: 0000000000000000
| [   38.196828][  T358] softirqs last disabled at (40624): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   38.196832][  T358] Preemption disabled at:
| [   38.196833][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.196841][  T358] Tainted: [W]=WARN
[   38.196842][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.196844][  T358] Call Trace:
[   38.196845][  T358]  <TASK>
[   38.196847][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.196853][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.196855][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.196859][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.196863][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   38.196868][  T358]  __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))
[   38.196869][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.196876][  T358]  ? 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)
[   38.196878][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.196882][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   38.196883][  T358]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   38.196886][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.196889][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.196892][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.196894][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.196898][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.196902][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   38.196904][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.196906][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.196910][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.196912][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   38.196916][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.196918][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.196922][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.196925][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.196927][  T358]  ? 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))
[   38.196931][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.196932][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.196936][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.196941][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.196942][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.196948][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.196951][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.196952][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.196959][  T358]  ? 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)
[   38.196963][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.196964][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.196967][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.196970][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.196971][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.196974][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.196975][  T358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.196976][  T358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.196978][  T358]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   38.196979][  T358]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   38.196981][  T358]  ? do_sock_setsockopt (net/socket.c:2397)
[   38.196985][  T358]  _printk (kernel/printk/printk.c:2504)
[   38.196988][  T358]  ? snapshot_read.cold (user.c:?)
[   38.196992][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.196996][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.197000][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.197003][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   38.197010][  T358]  ? 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)
[   38.197012][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   38.197015][  T358]  netif_set_promiscuity (net/core/dev.c:9699)
[   38.197020][  T358]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.197022][  T358]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.197025][  T358]  packet_mc_add (net/packet/af_packet.c:3755)
[   38.197027][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.197030][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.197032][  T358]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   38.197036][  T358]  packet_setsockopt (net/packet/af_packet.c:3840)
[   38.197040][  T358]  ? packet_bind (net/packet/af_packet.c:3341)
[   38.197043][  T358]  ? do_sock_getsockopt (net/socket.c:2484)
[   38.197048][  T358]  ? sock_poll (net/socket.c:1514)
[   38.197051][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.197053][  T358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.197058][  T358]  do_sock_setsockopt (net/socket.c:2397)
[   38.197061][  T358]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   38.197063][  T358]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   38.197065][  T358]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   38.197071][  T358]  __sys_setsockopt (net/socket.c:2422)
[   38.197076][  T358]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   38.197078][  T358]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.197080][  T358]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.197083][  T358]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   38.197085][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.197087][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.197089][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.197092][  T358] RIP: 0033:0x7f0737f252de
[   38.197095][  T358] 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
[   38.197097][  T358] RSP: 002b:00007ffd65370ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   38.197099][  T358] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0737f252de
[   38.197101][  T358] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   38.197102][  T358] RBP: 00007ffd65370ce0 R08: 0000000000000010 R09: 000055a9f1408530
[   38.197102][  T358] R10: 00007ffd65370c20 R11: 0000000000000246 R12: 0000000000000001
[   38.197103][  T358] R13: 000055a9f1408918 R14: 000055a9f1408690 R15: 0000000000000000
| [   43.202092][  T353] softirqs last disabled at (494490): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   43.202095][  T353] Preemption disabled at:
| [   43.202096][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.202105][  T353] Tainted: [W]=WARN
[   43.202105][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.202107][  T353] Call Trace:
[   43.202109][  T353]  <TASK>
[   43.202110][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.202116][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.202118][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.202122][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.202127][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.202131][  T353]  __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))
[   43.202133][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.202139][  T353]  ? 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)
[   43.202142][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.202146][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   43.202148][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.202151][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   43.202154][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   43.202157][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.202161][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.202165][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   43.202167][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.202168][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.202172][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.202174][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.202179][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.202183][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.202187][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.202188][  T353]  ? 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))
[   43.202192][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.202194][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.202198][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.202202][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.202204][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.202209][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.202212][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.202214][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.202215][  T353]  ? 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)
[   43.202219][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.202221][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.202224][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.202227][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.202230][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.202233][  T353]  _printk (kernel/printk/printk.c:2504)
[   43.202237][  T353]  ? snapshot_read.cold (user.c:?)
[   43.202239][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.202242][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.202244][  T353]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.202247][  T353]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.202251][  T353]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.202254][  T353]  ? netdev_notice (net/core/dev.c:13194)
[   43.202255][  T353]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.202258][  T353]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.202262][  T353]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.202264][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.202266][  T353]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.202269][  T353]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.202271][  T353]  ? __fput (fs/file_table.c:512)
[   43.202274][  T353]  ? 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)
[   43.202277][  T353]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.202280][  T353]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.202285][  T353]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.202288][  T353]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.202292][  T353]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.202295][  T353]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.202300][  T353]  __sock_release (net/socket.c:735)
[   43.202303][  T353]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.202304][  T353]  __fput (fs/file_table.c:512)
[   43.202309][  T353]  fput_close_sync (fs/file_table.c:617)
[   43.202312][  T353]  ? alloc_file_clone (fs/file_table.c:479)
[   43.202314][  T353]  ? 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)
[   43.202319][  T353]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.202321][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.202324][  T353]  ? irq_exit_rcu (kernel/softirq.c:786)
[   43.202328][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.202330][  T353] RIP: 0033:0x7fa8a685454e
[   43.202334][  T353] 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
[   43.202335][  T353] RSP: 002b:00007fff9a2473d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.202338][  T353] RAX: ffffffffffffffda RBX: 0000559facf40690 RCX: 00007fa8a685454e
[   43.202339][  T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.202340][  T353] RBP: 00007fff9a2473e0 R08: 0000000000000000 R09: 0000000000000000
[   43.202341][  T353] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.202342][  T353] R13: 00000000fffffffe R14: 0000559f82cf2760 R15: 0000000000000001
| [   44.311052][  T358] softirqs last disabled at (66332): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.311055][  T358] Preemption disabled at:
| [   44.311056][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.311064][  T358] Tainted: [W]=WARN
[   44.311065][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.311066][  T358] Call Trace:
[   44.311068][  T358]  <TASK>
[   44.311069][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.311075][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.311077][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.311081][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.311085][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.311090][  T358]  __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))
[   44.311092][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.311098][  T358]  ? 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)
[   44.311101][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.311104][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   44.311107][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.311110][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.311113][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.311116][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.311120][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.311124][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.311126][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.311128][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.311132][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.311134][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.311139][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.311143][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.311147][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.311149][  T358]  ? 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))
[   44.311152][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.311154][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.311158][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.311162][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.311164][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.311169][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.311172][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.311174][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.311176][  T358]  ? 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)
[   44.311179][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.311181][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.311184][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.311187][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.311190][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.311194][  T358]  _printk (kernel/printk/printk.c:2504)
[   44.311198][  T358]  ? snapshot_read.cold (user.c:?)
[   44.311199][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.311203][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.311204][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.311208][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.311212][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.311215][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   44.311216][  T358]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   44.311219][  T358]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.311223][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.311225][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.311227][  T358]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   44.311230][  T358]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   44.311232][  T358]  ? __fput (fs/file_table.c:512)
[   44.311236][  T358]  ? 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)
[   44.311238][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.311242][  T358]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.311246][  T358]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.311250][  T358]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   44.311254][  T358]  ? packet_set_ring (net/packet/af_packet.c:652)
[   44.311257][  T358]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   44.311261][  T358]  __sock_release (net/socket.c:735)
[   44.311265][  T358]  sock_close (net/socket.c:1526 (discriminator 1))
[   44.311266][  T358]  __fput (fs/file_table.c:512)
[   44.311271][  T358]  fput_close_sync (fs/file_table.c:617)
[   44.311274][  T358]  ? alloc_file_clone (fs/file_table.c:479)
[   44.311276][  T358]  ? 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)
[   44.311281][  T358]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   44.311283][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.311286][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.311289][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.311291][  T358] RIP: 0033:0x7f0737e9c54e
[   44.311295][  T358] 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
[   44.311296][  T358] RSP: 002b:00007ffd65370d10 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   44.311299][  T358] RAX: ffffffffffffffda RBX: 000055a9f1408690 RCX: 00007f0737e9c54e
[   44.311300][  T358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   44.311301][  T358] RBP: 00007ffd65370d20 R08: 0000000000000000 R09: 0000000000000000
[   44.311302][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   44.311303][  T358] R13: 00000000fffffffe R14: 000055a9d72ac760 R15: 0000000000000001
| [   50.542974][  T382] softirqs last disabled at (41806): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   50.542978][  T382] Preemption disabled at:
| [   50.542979][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.542987][  T382] Tainted: [W]=WARN
[   50.542988][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.542990][  T382] Call Trace:
[   50.542992][  T382]  <TASK>
[   50.542993][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.543000][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.543001][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.543006][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.543014][  T382]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.543018][  T382]  __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))
[   50.543020][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.543027][  T382]  ? 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)
[   50.543030][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.543033][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   50.543035][  T382]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   50.543037][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.543040][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.543043][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.543046][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.543050][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.543054][  T382]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.543056][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.543058][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.543062][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.543064][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   50.543068][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.543070][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.543074][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.543078][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.543080][  T382]  ? 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))
[   50.543083][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.543085][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.543089][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.543093][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.543095][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.543100][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.543103][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.543105][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.543107][  T382]  ? 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)
[   50.543110][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.543112][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.543115][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.543118][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.543119][  T382]  ? kasan_save_stack (mm/kasan/common.c:58)
[   50.543122][  T382]  ? kasan_save_track (mm/kasan/common.c:78)
[   50.543123][  T382]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.543125][  T382]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   50.543126][  T382]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   50.543127][  T382]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   50.543129][  T382]  ? do_sock_setsockopt (net/socket.c:2397)
[   50.543133][  T382]  _printk (kernel/printk/printk.c:2504)
[   50.543136][  T382]  ? snapshot_read.cold (user.c:?)
[   50.543141][  T382]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   50.543145][  T382]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   50.543148][  T382]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.543151][  T382]  ? netdev_notice (net/core/dev.c:13194)
[   50.543159][  T382]  ? 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)
[   50.543161][  T382]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   50.543164][  T382]  netif_set_promiscuity (net/core/dev.c:9699)
[   50.543169][  T382]  dev_set_promiscuity (net/core/dev_api.c:288)
[   50.543171][  T382]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   50.543175][  T382]  packet_mc_add (net/packet/af_packet.c:3755)
[   50.543177][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.543179][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   50.543181][  T382]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   50.543186][  T382]  packet_setsockopt (net/packet/af_packet.c:3840)
[   50.543189][  T382]  ? packet_bind (net/packet/af_packet.c:3341)
[   50.543193][  T382]  ? do_sock_getsockopt (net/socket.c:2484)
[   50.543197][  T382]  ? sock_poll (net/socket.c:1514)
[   50.543201][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.543203][  T382]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.543208][  T382]  do_sock_setsockopt (net/socket.c:2397)
[   50.543211][  T382]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   50.543213][  T382]  ? __sys_bind (net/socket.c:1945 (discriminator 3) net/socket.c:1937 (discriminator 3) net/socket.c:1976 (discriminator 3))
[   50.543215][  T382]  ? __sys_bind_socket (net/socket.c:1945 (discriminator 3))
[   50.543221][  T382]  __sys_setsockopt (net/socket.c:2422)
[   50.543226][  T382]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   50.543228][  T382]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.543230][  T382]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.543233][  T382]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.543236][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.543238][  T382]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.543240][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.543242][  T382] RIP: 0033:0x7f593579f2de
[   50.543246][  T382] 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
[   50.543248][  T382] RSP: 002b:00007ffca0653938 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   50.543251][  T382] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f593579f2de
[   50.543252][  T382] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   50.543253][  T382] RBP: 00007ffca0653a70 R08: 0000000000000010 R09: 000055d5c3bef530
[   50.543254][  T382] R10: 00007ffca06539b0 R11: 0000000000000246 R12: 0000000000000001
[   50.543254][  T382] R13: 000055d5c3bef918 R14: 000055d5c3bef690 R15: 0000000000000000
| [   54.533578][  T382] softirqs last disabled at (661746): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   54.533581][  T382] Preemption disabled at:
| [   54.533582][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   54.533590][  T382] Tainted: [W]=WARN
[   54.533591][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.533593][  T382] Call Trace:
[   54.533594][  T382]  <TASK>
[   54.533596][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.533602][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   54.533604][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.533608][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.533612][  T382]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   54.533617][  T382]  __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))
[   54.533618][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.533625][  T382]  ? 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)
[   54.533628][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.533631][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   54.533634][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.533636][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   54.533639][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   54.533642][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   54.533646][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.533650][  T382]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   54.533652][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.533654][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.533658][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.533660][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.533664][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.533668][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.533672][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.533674][  T382]  ? 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))
[   54.533677][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.533679][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.533683][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.533688][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.533690][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.533695][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.533698][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.533700][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.533701][  T382]  ? 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)
[   54.533705][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.533707][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.533710][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.533713][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.533716][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   54.533720][  T382]  _printk (kernel/printk/printk.c:2504)
[   54.533724][  T382]  ? snapshot_read.cold (user.c:?)
[   54.533725][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.533729][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.533730][  T382]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   54.533734][  T382]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   54.533738][  T382]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   54.533741][  T382]  ? netdev_notice (net/core/dev.c:13194)
[   54.533742][  T382]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   54.533745][  T382]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   54.533749][  T382]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.533751][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   54.533753][  T382]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   54.533756][  T382]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   54.533758][  T382]  ? __fput (fs/file_table.c:512)
[   54.533762][  T382]  ? 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)
[   54.533765][  T382]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   54.533768][  T382]  netif_set_promiscuity (net/core/dev.c:9699)
[   54.533773][  T382]  dev_set_promiscuity (net/core/dev_api.c:288)
[   54.533776][  T382]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   54.533780][  T382]  ? packet_set_ring (net/packet/af_packet.c:652)
[   54.533783][  T382]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   54.533788][  T382]  __sock_release (net/socket.c:735)
[   54.533791][  T382]  sock_close (net/socket.c:1526 (discriminator 1))
[   54.533793][  T382]  __fput (fs/file_table.c:512)
[   54.533798][  T382]  fput_close_sync (fs/file_table.c:617)
[   54.533800][  T382]  ? alloc_file_clone (fs/file_table.c:479)
[   54.533802][  T382]  ? 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)
[   54.533807][  T382]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   54.533809][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.533812][  T382]  ? irq_exit_rcu (kernel/softirq.c:786)
[   54.533816][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.533818][  T382] RIP: 0033:0x7f593571654e
[   54.533822][  T382] 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
[   54.533824][  T382] RSP: 002b:00007ffca0653aa0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   54.533826][  T382] RAX: ffffffffffffffda RBX: 000055d5c3bef690 RCX: 00007f593571654e
[   54.533828][  T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   54.533828][  T382] RBP: 00007ffca0653ab0 R08: 0000000000000000 R09: 0000000000000000
[   54.533829][  T382] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars