======================================
| [   10.029018][  T197] softirqs last disabled at (33394): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.029020][  T197] Preemption disabled at:
| [   10.029021][  T197] 0x0
| [   10.029031][  T197] Tainted: [W]=WARN
[   10.029032][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.029034][  T197] Call Trace:
[   10.029035][  T197]  <TASK>
[   10.029037][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.029043][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.029047][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.029050][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.029056][  T197]  __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))
[   10.029058][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.029065][  T197]  ? 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)
[   10.029067][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.029070][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[   10.029074][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.029076][  T197]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.029079][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.029082][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.029087][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.029091][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.029093][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.029098][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.029101][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.029104][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.029108][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.029111][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.029115][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.029117][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.029121][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.029125][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.029127][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.029132][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.029134][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.029136][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.029138][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.029142][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.029144][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.029146][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.029150][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.029153][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.029157][  T197]  _printk (kernel/printk/printk.c:2504)
[   10.029160][  T197]  ? snapshot_read.cold (user.c:?)
[   10.029163][  T197]  ? 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)
[   10.029165][  T197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.029168][  T197]  ? 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)
[   10.029171][  T197]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.029175][  T197]  ? exit_notify (kernel/exit.c:780)
[   10.029176][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.029179][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.029183][  T197]  do_group_exit (kernel/exit.c:1151)
[   10.029186][  T197]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.029188][  T197]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.029190][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.029193][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.029197][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.029199][  T197] RIP: 0033:0x7f76b0d131b8
[   10.029201][  T197] Code: Unable to access opcode bytes at 0x7f76b0d1318e.

Code starting with the faulting instruction
===========================================
[   10.029202][  T197] RSP: 002b:00007ffcd2625fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.029204][  T197] RAX: ffffffffffffffda RBX: 00007f76b0e43f88 RCX: 00007f76b0d131b8
[   10.029206][  T197] RDX: 00007f76b0a5dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.029206][  T197] RBP: 00007ffcd2626030 R08: 0000000000000000 R09: 0000000000000000
[   10.029207][  T197] R10: 00007ffcd2625df0 R11: 0000000000000246 R12: 0000000000000001
[   10.029208][  T197] R13: 0000000000000000 R14: 00007f76b0e42680 R15: 00007f76b0e43fa0
| [   12.079283][  T231] softirqs last disabled at (36418): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.079288][  T231] Preemption disabled at:
| [   12.079288][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.079298][  T231] Tainted: [W]=WARN
[   12.079298][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.079300][  T231] Call Trace:
[   12.079302][  T231]  <TASK>
[   12.079303][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.079309][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.079311][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.079315][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.079319][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.079324][  T231]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.079327][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.079333][  T231]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.079335][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.079339][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   12.079342][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.079344][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.079348][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.079352][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.079357][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.079361][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.079366][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.079370][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.079374][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.079378][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.079382][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.079384][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.079388][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.079392][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.079393][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.079399][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.079401][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.079403][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.079405][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.079409][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.079411][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.079414][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.079417][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.079419][  T231]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.079421][  T231]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.079422][  T231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.079424][  T231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   12.079426][  T231]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   12.079427][  T231]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   12.079429][  T231]  ? do_sock_setsockopt (net/socket.c:2397)
[   12.079433][  T231]  _printk (kernel/printk/printk.c:2504)
[   12.079436][  T231]  ? snapshot_read.cold (user.c:?)
[   12.079441][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.079444][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.079448][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.079450][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   12.079457][  T231]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   12.079460][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   12.079464][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   12.079469][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.079471][  T231]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.079475][  T231]  packet_mc_add (net/packet/af_packet.c:3755)
[   12.079477][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.079481][  T231]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.079484][  T231]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   12.079489][  T231]  packet_setsockopt (net/packet/af_packet.c:3840)
[   12.079493][  T231]  ? packet_bind (net/packet/af_packet.c:3341)
[   12.079497][  T231]  ? do_sock_getsockopt (net/socket.c:2484)
[   12.079501][  T231]  ? sock_poll (net/socket.c:1514)
[   12.079505][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.079507][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.079511][  T231]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.079515][  T231]  do_sock_setsockopt (net/socket.c:2397)
[   12.079519][  T231]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   12.079520][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.079526][  T231]  __sys_setsockopt (net/socket.c:2422)
[   12.079531][  T231]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   12.079533][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.079535][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.079538][  T231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.079539][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.079541][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.079544][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.079546][  T231] RIP: 0033:0x7f763a4442de
[   12.079550][  T231] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   12.079552][  T231] RSP: 002b:00007fffc0aae9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.079555][  T231] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f763a4442de
[   12.079556][  T231] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.079557][  T231] RBP: 00007fffc0aaeb20 R08: 0000000000000010 R09: 000055779feef530
[   12.079558][  T231] R10: 00007fffc0aaea60 R11: 0000000000000246 R12: 0000000000000001
[   12.079559][  T231] R13: 000055779feef918 R14: 000055779feef690 R15: 0000000000000000
| [   13.088975][  T238] softirqs last disabled at (28852): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   13.088980][  T238] Preemption disabled at:
| [   13.088980][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.088990][  T238] Tainted: [W]=WARN
[   13.088990][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.088992][  T238] Call Trace:
[   13.088994][  T238]  <TASK>
[   13.088996][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.089001][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.089003][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.089008][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.089011][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.089017][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.089019][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.089025][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.089028][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.089031][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   13.089035][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.089037][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.089041][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.089044][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.089049][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.089054][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.089059][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.089062][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.089067][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.089070][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.089074][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.089076][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.089081][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.089084][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.089086][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.089091][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.089094][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.089095][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.089097][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.089101][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.089103][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.089106][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.089109][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.089110][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.089113][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.089114][  T238]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.089115][  T238]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   13.089117][  T238]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   13.089119][  T238]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   13.089121][  T238]  ? do_sock_setsockopt (net/socket.c:2397)
[   13.089124][  T238]  _printk (kernel/printk/printk.c:2504)
[   13.089128][  T238]  ? snapshot_read.cold (user.c:?)
[   13.089132][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.089135][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.089139][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.089141][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   13.089148][  T238]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.089151][  T238]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   13.089155][  T238]  netif_set_promiscuity (net/core/dev.c:9699)
[   13.089160][  T238]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.089162][  T238]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.089165][  T238]  packet_mc_add (net/packet/af_packet.c:3755)
[   13.089167][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.089171][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.089174][  T238]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   13.089179][  T238]  packet_setsockopt (net/packet/af_packet.c:3840)
[   13.089182][  T238]  ? packet_bind (net/packet/af_packet.c:3341)
[   13.089186][  T238]  ? do_sock_getsockopt (net/socket.c:2484)
[   13.089192][  T238]  ? sock_poll (net/socket.c:1514)
[   13.089196][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.089198][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.089202][  T238]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.089207][  T238]  do_sock_setsockopt (net/socket.c:2397)
[   13.089210][  T238]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   13.089216][  T238]  __sys_setsockopt (net/socket.c:2422)
[   13.089221][  T238]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   13.089223][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.089225][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.089228][  T238]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.089229][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.089230][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.089233][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.089235][  T238] RIP: 0033:0x7fb8e68442de
[   13.089239][  T238] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   13.089241][  T238] RSP: 002b:00007ffc03f0aba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   13.089244][  T238] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb8e68442de
[   13.089245][  T238] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   13.089246][  T238] RBP: 00007ffc03f0ace0 R08: 0000000000000010 R09: 0000560bcee44530
[   13.089247][  T238] R10: 00007ffc03f0ac20 R11: 0000000000000246 R12: 0000000000000001
[   13.089247][  T238] R13: 0000560bcee44918 R14: 0000560bcee44690 R15: 0000000000000000
| [   15.083852][  T231] softirqs last disabled at (51940): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   15.083856][  T231] Preemption disabled at:
| [   15.083857][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.083869][  T231] Tainted: [W]=WARN
[   15.083870][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.083872][  T231] Call Trace:
[   15.083875][  T231]  <TASK>
[   15.083877][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.083884][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.083887][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.083893][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.083898][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.083906][  T231]  __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))
[   15.083910][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.083926][  T231]  ? 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)
[   15.083929][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.083935][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   15.083938][  T231]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   15.083942][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.083947][  T231]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.083955][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.083966][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.083971][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.083975][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.083982][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.083988][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.083994][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.083997][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.084004][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.084010][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.084012][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.084021][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.084025][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.084027][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084030][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.084036][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.084039][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.084044][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.084050][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.084056][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.084062][  T231]  _printk (kernel/printk/printk.c:2504)
[   15.084067][  T231]  ? snapshot_read.cold (user.c:?)
[   15.084069][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.084076][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084078][  T231]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.084083][  T231]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.084089][  T231]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.084093][  T231]  ? netdev_notice (net/core/dev.c:13194)
[   15.084095][  T231]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.084099][  T231]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.084105][  T231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.084108][  T231]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.084112][  T231]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.084116][  T231]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   15.084120][  T231]  ? __fput (fs/file_table.c:512)
[   15.084124][  T231]  ? 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)
[   15.084129][  T231]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   15.084136][  T231]  netif_set_promiscuity (net/core/dev.c:9699)
[   15.084142][  T231]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.084148][  T231]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   15.084155][  T231]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.084161][  T231]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   15.084170][  T231]  __sock_release (net/socket.c:735)
[   15.084176][  T231]  sock_close (net/socket.c:1526 (discriminator 1))
[   15.084179][  T231]  __fput (fs/file_table.c:512)
[   15.084188][  T231]  fput_close_sync (fs/file_table.c:617)
[   15.084192][  T231]  ? alloc_file_clone (fs/file_table.c:479)
[   15.084196][  T231]  ? 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)
[   15.084202][  T231]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   15.084206][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.084209][  T231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.084214][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.084218][  T231] RIP: 0033:0x7f763a3bb54e
[   15.084223][  T231] 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
[   15.084226][  T231] RSP: 002b:00007fffc0aaeb50 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.084229][  T231] RAX: ffffffffffffffda RBX: 000055779feef690 RCX: 00007f763a3bb54e
[   15.084231][  T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.084232][  T231] RBP: 00007fffc0aaeb60 R08: 0000000000000000 R09: 0000000000000000
[   15.084233][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   15.084234][  T231] R13: 00000000fffffffe R14: 00005577664bd760 R15: 0000000000000001
| [   16.781466][  T267] softirqs last disabled at (46066): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.781471][  T267] Preemption disabled at:
| [   16.781472][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.781485][  T267] Tainted: [W]=WARN
[   16.781486][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.781488][  T267] Call Trace:
[   16.781490][  T267]  <TASK>
[   16.781492][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.781499][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.781502][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.781508][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.781513][  T267]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.781521][  T267]  __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))
[   16.781525][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.781534][  T267]  ? 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)
[   16.781537][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.781543][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   16.781547][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.781550][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.781556][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.781561][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.781570][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.781574][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.781583][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.781589][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.781597][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.781602][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.781609][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.781613][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.781620][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.781626][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.781629][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.781638][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.781643][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.781645][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.781648][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.781655][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.781657][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.781663][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.781668][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.781671][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.781674][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.781676][  T267]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.781678][  T267]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.781681][  T267]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   16.781684][  T267]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   16.781687][  T267]  ? do_sock_setsockopt (net/socket.c:2397)
[   16.781693][  T267]  _printk (kernel/printk/printk.c:2504)
[   16.781703][  T267]  ? snapshot_read.cold (user.c:?)
[   16.781710][  T267]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.781715][  T267]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.781721][  T267]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.781725][  T267]  ? netdev_notice (net/core/dev.c:13194)
[   16.781737][  T267]  ? 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)
[   16.781742][  T267]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.781748][  T267]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.781754][  T267]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.781758][  T267]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.781763][  T267]  packet_mc_add (net/packet/af_packet.c:3755)
[   16.781767][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.781772][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.781776][  T267]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.781783][  T267]  packet_setsockopt (net/packet/af_packet.c:3840)
[   16.781789][  T267]  ? packet_bind (net/packet/af_packet.c:3341)
[   16.781796][  T267]  ? do_sock_getsockopt (net/socket.c:2484)
[   16.781804][  T267]  ? sock_poll (net/socket.c:1514)
[   16.781810][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.781814][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.781819][  T267]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   16.781826][  T267]  do_sock_setsockopt (net/socket.c:2397)
[   16.781832][  T267]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.781844][  T267]  __sys_setsockopt (net/socket.c:2422)
[   16.781851][  T267]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   16.781854][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.781858][  T267]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.781862][  T267]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.781864][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.781866][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.781870][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.781874][  T267] RIP: 0033:0x7f6bb54552de
[   16.781880][  T267] 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
[   16.781882][  T267] RSP: 002b:00007ffcddf19ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.781886][  T267] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6bb54552de
[   16.781888][  T267] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.781890][  T267] RBP: 00007ffcddf19ce0 R08: 0000000000000010 R09: 0000562cf7be5530
[   16.781891][  T267] R10: 00007ffcddf19c20 R11: 0000000000000246 R12: 0000000000000001
[   16.781892][  T267] R13: 0000562cf7be5918 R14: 0000562cf7be5690 R15: 0000000000000000
| [   18.745091][  T262] softirqs last disabled at (61090): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   18.745094][  T262] Preemption disabled at:
| [   18.745095][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.745104][  T262] Tainted: [W]=WARN
[   18.745104][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.745106][  T262] Call Trace:
[   18.745108][  T262]  <TASK>
[   18.745109][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.745114][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.745116][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.745121][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.745124][  T262]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.745129][  T262]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.745132][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.745138][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.745140][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.745144][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   18.745147][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.745151][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.745156][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.745164][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.745167][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.745170][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.745174][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.745178][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.745182][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.745183][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.745188][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.745192][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.745194][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.745200][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.745202][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.745203][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.745205][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.745209][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.745211][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.745214][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.745218][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.745221][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.745224][  T262]  _printk (kernel/printk/printk.c:2504)
[   18.745228][  T262]  ? snapshot_read.cold (user.c:?)
[   18.745230][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.745233][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.745235][  T262]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.745238][  T262]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.745242][  T262]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.745244][  T262]  ? netdev_notice (net/core/dev.c:13194)
[   18.745246][  T262]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   18.745248][  T262]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   18.745252][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.745254][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.745257][  T262]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.745260][  T262]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   18.745263][  T262]  ? __fput (fs/file_table.c:512)
[   18.745266][  T262]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.745268][  T262]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.745273][  T262]  netif_set_promiscuity (net/core/dev.c:9699)
[   18.745278][  T262]  dev_set_promiscuity (net/core/dev_api.c:288)
[   18.745281][  T262]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   18.745286][  T262]  ? packet_set_ring (net/packet/af_packet.c:652)
[   18.745289][  T262]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   18.745294][  T262]  __sock_release (net/socket.c:735)
[   18.745297][  T262]  sock_close (net/socket.c:1526 (discriminator 1))
[   18.745299][  T262]  __fput (fs/file_table.c:512)
[   18.745304][  T262]  fput_close_sync (fs/file_table.c:617)
[   18.745307][  T262]  ? alloc_file_clone (fs/file_table.c:479)
[   18.745309][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.745313][  T262]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   18.745315][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.745317][  T262]  ? irq_exit_rcu (kernel/softirq.c:786)
[   18.745322][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.745324][  T262] RIP: 0033:0x7f054386854e
[   18.745328][  T262] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.745330][  T262] RSP: 002b:00007fff63ec3980 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   18.745332][  T262] RAX: ffffffffffffffda RBX: 000055c201a2f690 RCX: 00007f054386854e
[   18.745333][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   18.745334][  T262] RBP: 00007fff63ec3990 R08: 0000000000000000 R09: 0000000000000000
[   18.745335][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   18.745336][  T262] R13: 00000000fffffffe R14: 000055c1e7db5760 R15: 0000000000000001
| [   20.348636][  T296] softirqs last disabled at (31838): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   20.348640][  T296] Preemption disabled at:
| [   20.348641][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.348650][  T296] Tainted: [W]=WARN
[   20.348650][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.348652][  T296] Call Trace:
[   20.348654][  T296]  <TASK>
[   20.348655][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.348660][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.348662][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.348667][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.348670][  T296]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.348676][  T296]  __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))
[   20.348678][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.348684][  T296]  ? 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)
[   20.348686][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.348690][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   20.348693][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.348695][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.348699][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.348703][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.348708][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.348712][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.348717][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.348720][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.348725][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.348728][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.348732][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.348734][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.348738][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.348742][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.348744][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.348749][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.348751][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.348753][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.348754][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.348758][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.348760][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.348763][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.348766][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.348768][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.348770][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.348772][  T296]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   20.348773][  T296]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   20.348775][  T296]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   20.348776][  T296]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   20.348778][  T296]  ? do_sock_setsockopt (net/socket.c:2397)
[   20.348782][  T296]  _printk (kernel/printk/printk.c:2504)
[   20.348785][  T296]  ? snapshot_read.cold (user.c:?)
[   20.348793][  T296]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.348796][  T296]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.348799][  T296]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.348802][  T296]  ? netdev_notice (net/core/dev.c:13194)
[   20.348808][  T296]  ? 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)
[   20.348811][  T296]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   20.348815][  T296]  netif_set_promiscuity (net/core/dev.c:9699)
[   20.348820][  T296]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.348822][  T296]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.348826][  T296]  packet_mc_add (net/packet/af_packet.c:3755)
[   20.348828][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.348832][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.348835][  T296]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   20.348840][  T296]  packet_setsockopt (net/packet/af_packet.c:3840)
[   20.348843][  T296]  ? packet_bind (net/packet/af_packet.c:3341)
[   20.348847][  T296]  ? do_sock_getsockopt (net/socket.c:2484)
[   20.348851][  T296]  ? sock_poll (net/socket.c:1514)
[   20.348854][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.348856][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.348860][  T296]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   20.348865][  T296]  do_sock_setsockopt (net/socket.c:2397)
[   20.348868][  T296]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   20.348874][  T296]  __sys_setsockopt (net/socket.c:2422)
[   20.348879][  T296]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   20.348880][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.348883][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.348885][  T296]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.348887][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.348888][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.348891][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.348893][  T296] RIP: 0033:0x7f965f17c2de
[   20.348897][  T296] 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
[   20.348898][  T296] RSP: 002b:00007ffe7991c4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   20.348901][  T296] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f965f17c2de
[   20.348902][  T296] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   20.348903][  T296] RBP: 00007ffe7991c5f0 R08: 0000000000000010 R09: 0000563a254d5530
[   20.348904][  T296] R10: 00007ffe7991c530 R11: 0000000000000246 R12: 0000000000000001
[   20.348905][  T296] R13: 0000563a254d5918 R14: 0000563a254d5690 R15: 0000000000000000
| [   22.347446][  T291] softirqs last disabled at (47832): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   22.347449][  T291] Preemption disabled at:
| [   22.347450][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.347460][  T291] Tainted: [W]=WARN
[   22.347461][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.347462][  T291] Call Trace:
[   22.347464][  T291]  <TASK>
[   22.347465][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.347470][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.347472][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.347477][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.347481][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.347486][  T291]  __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))
[   22.347489][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.347495][  T291]  ? 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)
[   22.347497][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.347501][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   22.347504][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.347508][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.347514][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.347521][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.347524][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.347528][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.347532][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.347536][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.347540][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.347542][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.347546][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.347550][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.347552][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.347557][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.347560][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.347561][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.347563][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.347567][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.347569][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.347572][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.347576][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.347579][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.347583][  T291]  _printk (kernel/printk/printk.c:2504)
[   22.347586][  T291]  ? snapshot_read.cold (user.c:?)
[   22.347588][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.347592][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.347594][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.347597][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.347600][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.347603][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   22.347604][  T291]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.347607][  T291]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.347611][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.347614][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.347616][  T291]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.347619][  T291]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   22.347621][  T291]  ? __fput (fs/file_table.c:512)
[   22.347625][  T291]  ? 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)
[   22.347627][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.347632][  T291]  netif_set_promiscuity (net/core/dev.c:9699)
[   22.347636][  T291]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.347640][  T291]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   22.347645][  T291]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.347648][  T291]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   22.347653][  T291]  __sock_release (net/socket.c:735)
[   22.347656][  T291]  sock_close (net/socket.c:1526 (discriminator 1))
[   22.347658][  T291]  __fput (fs/file_table.c:512)
[   22.347663][  T291]  fput_close_sync (fs/file_table.c:617)
[   22.347666][  T291]  ? alloc_file_clone (fs/file_table.c:479)
[   22.347669][  T291]  ? 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)
[   22.347672][  T291]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   22.347675][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.347677][  T291]  ? irq_exit_rcu (kernel/softirq.c:786)
[   22.347681][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.347683][  T291] RIP: 0033:0x7fecbb04654e
[   22.347688][  T291] 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
[   22.347689][  T291] RSP: 002b:00007fff6cf152a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.347692][  T291] RAX: ffffffffffffffda RBX: 000055d4345a1690 RCX: 00007fecbb04654e
[   22.347693][  T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.347694][  T291] RBP: 00007fff6cf152b0 R08: 0000000000000000 R09: 0000000000000000
[   22.347695][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   22.347695][  T291] R13: 00000000fffffffe R14: 000055d42418d760 R15: 0000000000000001
| [   24.263968][  T332] softirqs last disabled at (41776): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   24.263973][  T332] Preemption disabled at:
| [   24.263973][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.263983][  T332] Tainted: [W]=WARN
[   24.263983][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.263985][  T332] Call Trace:
[   24.263987][  T332]  <TASK>
[   24.263989][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.263994][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.263996][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.264000][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.264004][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.264010][  T332]  __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))
[   24.264013][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.264019][  T332]  ? 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)
[   24.264022][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.264026][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   24.264029][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.264031][  T332]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.264035][  T332]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.264039][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.264044][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.264048][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.264053][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.264057][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.264062][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.264065][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.264069][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.264071][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.264075][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.264079][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.264080][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.264086][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.264088][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.264089][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.264091][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.264095][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.264097][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.264100][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.264103][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.264105][  T332]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.264107][  T332]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.264108][  T332]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.264110][  T332]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.264112][  T332]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   24.264113][  T332]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   24.264115][  T332]  ? do_sock_setsockopt (net/socket.c:2397)
[   24.264119][  T332]  _printk (kernel/printk/printk.c:2504)
[   24.264122][  T332]  ? snapshot_read.cold (user.c:?)
[   24.264127][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.264130][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.264133][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.264135][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   24.264142][  T332]  ? 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)
[   24.264145][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.264149][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.264154][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.264156][  T332]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.264159][  T332]  packet_mc_add (net/packet/af_packet.c:3755)
[   24.264162][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.264166][  T332]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.264168][  T332]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   24.264173][  T332]  packet_setsockopt (net/packet/af_packet.c:3840)
[   24.264177][  T332]  ? packet_bind (net/packet/af_packet.c:3341)
[   24.264180][  T332]  ? do_sock_getsockopt (net/socket.c:2484)
[   24.264185][  T332]  ? sock_poll (net/socket.c:1514)
[   24.264188][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.264191][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.264195][  T332]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   24.264200][  T332]  do_sock_setsockopt (net/socket.c:2397)
[   24.264203][  T332]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.264210][  T332]  __sys_setsockopt (net/socket.c:2422)
[   24.264214][  T332]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.264216][  T332]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.264218][  T332]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.264221][  T332]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.264222][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.264224][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.264226][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.264229][  T332] RIP: 0033:0x7f35ec0032de
[   24.264233][  T332] 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
[   24.264235][  T332] RSP: 002b:00007fff877bad18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.264238][  T332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f35ec0032de
[   24.264239][  T332] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   24.264240][  T332] RBP: 00007fff877bae50 R08: 0000000000000010 R09: 00005565e5bbf530
[   24.264241][  T332] R10: 00007fff877bad90 R11: 0000000000000246 R12: 0000000000000001
[   24.264242][  T332] R13: 00005565e5bbf918 R14: 00005565e5bbf690 R15: 0000000000000000
| [   25.307683][  T339] softirqs last disabled at (34374): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   25.307687][  T339] Preemption disabled at:
| [   25.307688][  T339] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.307697][  T339] Tainted: [W]=WARN
[   25.307698][  T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.307700][  T339] Call Trace:
[   25.307702][  T339]  <TASK>
[   25.307703][  T339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.307709][  T339]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.307710][  T339]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.307715][  T339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.307719][  T339]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.307724][  T339]  __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))
[   25.307727][  T339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.307733][  T339]  ? 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)
[   25.307735][  T339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.307739][  T339]  put_chars (drivers/char/virtio_console.c:1176)
[   25.307742][  T339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.307744][  T339]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.307748][  T339]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.307752][  T339]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.307757][  T339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.307761][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.307766][  T339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.307769][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.307774][  T339]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.307778][  T339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.307782][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.307784][  T339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.307791][  T339]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.307795][  T339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.307796][  T339]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.307802][  T339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.307804][  T339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.307806][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.307808][  T339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.307812][  T339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.307814][  T339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.307816][  T339]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.307820][  T339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.307821][  T339]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.307824][  T339]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.307825][  T339]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   25.307826][  T339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   25.307828][  T339]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   25.307830][  T339]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   25.307832][  T339]  ? do_sock_setsockopt (net/socket.c:2397)
[   25.307835][  T339]  _printk (kernel/printk/printk.c:2504)
[   25.307839][  T339]  ? snapshot_read.cold (user.c:?)
[   25.307843][  T339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.307846][  T339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.307850][  T339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.307852][  T339]  ? netdev_notice (net/core/dev.c:13194)
[   25.307859][  T339]  ? 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)
[   25.307861][  T339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.307865][  T339]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.307870][  T339]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.307873][  T339]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.307876][  T339]  packet_mc_add (net/packet/af_packet.c:3755)
[   25.307878][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.307882][  T339]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.307885][  T339]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   25.307890][  T339]  packet_setsockopt (net/packet/af_packet.c:3840)
[   25.307893][  T339]  ? packet_bind (net/packet/af_packet.c:3341)
[   25.307897][  T339]  ? do_sock_getsockopt (net/socket.c:2484)
[   25.307901][  T339]  ? sock_poll (net/socket.c:1514)
[   25.307905][  T339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.307907][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.307911][  T339]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   25.307915][  T339]  do_sock_setsockopt (net/socket.c:2397)
[   25.307918][  T339]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   25.307925][  T339]  __sys_setsockopt (net/socket.c:2422)
[   25.307929][  T339]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   25.307931][  T339]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.307933][  T339]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.307936][  T339]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.307938][  T339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.307939][  T339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.307942][  T339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.307944][  T339] RIP: 0033:0x7f0efebf12de
[   25.307954][  T339] 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
[   25.307956][  T339] RSP: 002b:00007fff17218fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   25.307959][  T339] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0efebf12de
[   25.307960][  T339] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   25.307961][  T339] RBP: 00007fff172190e0 R08: 0000000000000010 R09: 0000558582d73530
[   25.307962][  T339] R10: 00007fff17219020 R11: 0000000000000246 R12: 0000000000000001
[   25.307963][  T339] R13: 0000558582d73918 R14: 0000558582d73690 R15: 0000000000000000
| [   27.316805][  T332] softirqs last disabled at (55160): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.316809][  T332] Preemption disabled at:
| [   27.316810][  T332] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.316822][  T332] Tainted: [W]=WARN
[   27.316824][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.316826][  T332] Call Trace:
[   27.316828][  T332]  <TASK>
[   27.316830][  T332]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.316837][  T332]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.316840][  T332]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.316846][  T332]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.316852][  T332]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.316860][  T332]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.316864][  T332]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.316873][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.316876][  T332]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.316882][  T332]  put_chars (drivers/char/virtio_console.c:1176)
[   27.316888][  T332]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.316894][  T332]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.316903][  T332]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.316915][  T332]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.316919][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.316924][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.316931][  T332]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.316937][  T332]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.316945][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.316948][  T332]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.316960][  T332]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.316967][  T332]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.316969][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.316979][  T332]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.316983][  T332]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.316985][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.316989][  T332]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.316995][  T332]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.316998][  T332]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.317003][  T332]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.317009][  T332]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.317015][  T332]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.317021][  T332]  _printk (kernel/printk/printk.c:2504)
[   27.317026][  T332]  ? snapshot_read.cold (user.c:?)
[   27.317029][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.317035][  T332]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.317038][  T332]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.317043][  T332]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.317049][  T332]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.317053][  T332]  ? netdev_notice (net/core/dev.c:13194)
[   27.317055][  T332]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.317059][  T332]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.317065][  T332]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.317068][  T332]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.317072][  T332]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   27.317076][  T332]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   27.317080][  T332]  ? __fput (fs/file_table.c:512)
[   27.317085][  T332]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.317090][  T332]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.317096][  T332]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.317103][  T332]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.317108][  T332]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   27.317116][  T332]  ? packet_set_ring (net/packet/af_packet.c:652)
[   27.317122][  T332]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   27.317131][  T332]  __sock_release (net/socket.c:735)
[   27.317137][  T332]  sock_close (net/socket.c:1526 (discriminator 1))
[   27.317140][  T332]  __fput (fs/file_table.c:512)
[   27.317149][  T332]  fput_close_sync (fs/file_table.c:617)
[   27.317153][  T332]  ? alloc_file_clone (fs/file_table.c:479)
[   27.317157][  T332]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.317163][  T332]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   27.317167][  T332]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.317170][  T332]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.317175][  T332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.317179][  T332] RIP: 0033:0x7f35ebf7a54e
[   27.317184][  T332] 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
[   27.317186][  T332] RSP: 002b:00007fff877bae80 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   27.317190][  T332] RAX: ffffffffffffffda RBX: 00005565e5bbf690 RCX: 00007f35ebf7a54e
[   27.317193][  T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   27.317195][  T332] RBP: 00007fff877bae90 R08: 0000000000000000 R09: 0000000000000000
[   27.317196][  T332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   27.317198][  T332] R13: 00000000fffffffe R14: 00005565d22f5760 R15: 0000000000000001
| [   28.996878][  T368] softirqs last disabled at (36652): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   28.996882][  T368] Preemption disabled at:
| [   28.996883][  T368] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.996892][  T368] Tainted: [W]=WARN
[   28.996893][  T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.996894][  T368] Call Trace:
[   28.996896][  T368]  <TASK>
[   28.996898][  T368]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.996903][  T368]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.996905][  T368]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.996910][  T368]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.996913][  T368]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.996919][  T368]  __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))
[   28.996921][  T368]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.996928][  T368]  ? 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)
[   28.996930][  T368]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.996933][  T368]  put_chars (drivers/char/virtio_console.c:1176)
[   28.996937][  T368]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.996939][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.996943][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.996946][  T368]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.996951][  T368]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.996955][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.996967][  T368]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.996970][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.996975][  T368]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.996979][  T368]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.996983][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.996985][  T368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.996989][  T368]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.996993][  T368]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.996994][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.996999][  T368]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.997002][  T368]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.997003][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.997005][  T368]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.997009][  T368]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.997011][  T368]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.997014][  T368]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.997017][  T368]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.997019][  T368]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.997021][  T368]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.997023][  T368]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.997024][  T368]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.997026][  T368]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   28.997027][  T368]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   28.997029][  T368]  ? do_sock_setsockopt (net/socket.c:2397)
[   28.997033][  T368]  _printk (kernel/printk/printk.c:2504)
[   28.997036][  T368]  ? snapshot_read.cold (user.c:?)
[   28.997041][  T368]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.997044][  T368]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.997047][  T368]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.997050][  T368]  ? netdev_notice (net/core/dev.c:13194)
[   28.997056][  T368]  ? 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)
[   28.997059][  T368]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.997063][  T368]  netif_set_promiscuity (net/core/dev.c:9699)
[   28.997068][  T368]  dev_set_promiscuity (net/core/dev_api.c:288)
[   28.997070][  T368]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   28.997073][  T368]  packet_mc_add (net/packet/af_packet.c:3755)
[   28.997076][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.997080][  T368]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.997082][  T368]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   28.997087][  T368]  packet_setsockopt (net/packet/af_packet.c:3840)
[   28.997091][  T368]  ? packet_bind (net/packet/af_packet.c:3341)
[   28.997093][  T368]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.997095][  T368]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.997097][  T368]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.997101][  T368]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.997103][  T368]  ? assoc_array_find (lib/assoc_array.c:308)
[   28.997109][  T368]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.997111][  T368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.997115][  T368]  do_sock_setsockopt (net/socket.c:2397)
[   28.997116][  T368]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   28.997119][  T368]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   28.997123][  T368]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   28.997125][  T368]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   28.997128][  T368]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.997132][  T368]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.997135][  T368]  __sys_setsockopt (net/socket.c:2422)
[   28.997140][  T368]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   28.997142][  T368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.997145][  T368]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.997148][  T368]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   28.997149][  T368]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.997151][  T368]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.997155][  T368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.997157][  T368] RIP: 0033:0x7f6b505932de
[   28.997162][  T368] 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
[   28.997163][  T368] RSP: 002b:00007ffcd070a768 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   28.997166][  T368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6b505932de
[   28.997167][  T368] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   28.997168][  T368] RBP: 00007ffcd070a8a0 R08: 0000000000000010 R09: 000055c9af8a4530
[   28.997169][  T368] R10: 00007ffcd070a7e0 R11: 0000000000000246 R12: 0000000000000001
[   28.997170][  T368] R13: 000055c9af8a4918 R14: 000055c9af8a4690 R15: 0000000000000000
| [   30.983806][  T363] softirqs last disabled at (61048): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   30.983809][  T363] Preemption disabled at:
| [   30.983810][  T363] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.983820][  T363] Tainted: [W]=WARN
[   30.983820][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.983822][  T363] Call Trace:
[   30.983824][  T363]  <TASK>
[   30.983825][  T363]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.983831][  T363]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.983833][  T363]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.983837][  T363]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.983841][  T363]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.983847][  T363]  __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))
[   30.983849][  T363]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.983856][  T363]  ? 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)
[   30.983858][  T363]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.983862][  T363]  put_chars (drivers/char/virtio_console.c:1176)
[   30.983866][  T363]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.983869][  T363]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.983875][  T363]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.983883][  T363]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.983886][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.983889][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.983893][  T363]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.983897][  T363]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.983901][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.983903][  T363]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.983907][  T363]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.983911][  T363]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.983913][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.983918][  T363]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.983921][  T363]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.983922][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.983924][  T363]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.983928][  T363]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.983930][  T363]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.983933][  T363]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.983937][  T363]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.983940][  T363]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.983944][  T363]  _printk (kernel/printk/printk.c:2504)
[   30.983948][  T363]  ? snapshot_read.cold (user.c:?)
[   30.983950][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.983953][  T363]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.983955][  T363]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.983958][  T363]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.983962][  T363]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.983971][  T363]  ? netdev_notice (net/core/dev.c:13194)
[   30.983972][  T363]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.983975][  T363]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.983979][  T363]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.983981][  T363]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.983984][  T363]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   30.983987][  T363]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   30.983989][  T363]  ? __fput (fs/file_table.c:512)
[   30.983992][  T363]  ? 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)
[   30.983995][  T363]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.984000][  T363]  netif_set_promiscuity (net/core/dev.c:9699)
[   30.984005][  T363]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.984008][  T363]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   30.984013][  T363]  ? packet_set_ring (net/packet/af_packet.c:652)
[   30.984016][  T363]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   30.984021][  T363]  __sock_release (net/socket.c:735)
[   30.984025][  T363]  sock_close (net/socket.c:1526 (discriminator 1))
[   30.984027][  T363]  __fput (fs/file_table.c:512)
[   30.984032][  T363]  fput_close_sync (fs/file_table.c:617)
[   30.984034][  T363]  ? alloc_file_clone (fs/file_table.c:479)
[   30.984037][  T363]  ? 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)
[   30.984040][  T363]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   30.984043][  T363]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.984045][  T363]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.984048][  T363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.984051][  T363] RIP: 0033:0x7fac9f4e054e
[   30.984055][  T363] 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
[   30.984057][  T363] RSP: 002b:00007fff1a064310 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   30.984059][  T363] RAX: ffffffffffffffda RBX: 000055d09dbea690 RCX: 00007fac9f4e054e
[   30.984061][  T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   30.984062][  T363] RBP: 00007fff1a064320 R08: 0000000000000000 R09: 0000000000000000
[   30.984062][  T363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   30.984063][  T363] R13: 00000000fffffffe R14: 000055d071bdc760 R15: 0000000000000001
| [   32.605855][  T397] softirqs last disabled at (43938): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   32.605860][  T397] Preemption disabled at:
| [   32.605861][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.605872][  T397] Tainted: [W]=WARN
[   32.605873][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.605876][  T397] Call Trace:
[   32.605878][  T397]  <TASK>
[   32.605880][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.605886][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.605889][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.605895][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.605900][  T397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.605908][  T397]  __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))
[   32.605912][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.605921][  T397]  ? 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)
[   32.605924][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.605930][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   32.605935][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.605938][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.605943][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.605947][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.605956][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.605961][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.605975][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.605980][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.605988][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.605994][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.606001][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.606004][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.606012][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.606018][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.606020][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.606030][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.606034][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.606036][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.606039][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.606046][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.606048][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.606053][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.606059][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.606061][  T397]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.606065][  T397]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.606067][  T397]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.606069][  T397]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   32.606072][  T397]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   32.606074][  T397]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   32.606077][  T397]  ? do_sock_setsockopt (net/socket.c:2397)
[   32.606083][  T397]  _printk (kernel/printk/printk.c:2504)
[   32.606088][  T397]  ? snapshot_read.cold (user.c:?)
[   32.606095][  T397]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.606099][  T397]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.606106][  T397]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.606109][  T397]  ? netdev_notice (net/core/dev.c:13194)
[   32.606122][  T397]  ? 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)
[   32.606126][  T397]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   32.606133][  T397]  netif_set_promiscuity (net/core/dev.c:9699)
[   32.606139][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.606143][  T397]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.606148][  T397]  packet_mc_add (net/packet/af_packet.c:3755)
[   32.606151][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.606156][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   32.606161][  T397]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   32.606167][  T397]  packet_setsockopt (net/packet/af_packet.c:3840)
[   32.606173][  T397]  ? packet_bind (net/packet/af_packet.c:3341)
[   32.606179][  T397]  ? do_sock_getsockopt (net/socket.c:2484)
[   32.606188][  T397]  ? sock_poll (net/socket.c:1514)
[   32.606194][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.606197][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.606202][  T397]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   32.606209][  T397]  do_sock_setsockopt (net/socket.c:2397)
[   32.606215][  T397]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   32.606227][  T397]  __sys_setsockopt (net/socket.c:2422)
[   32.606234][  T397]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   32.606237][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.606240][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.606244][  T397]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.606246][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.606248][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.606253][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.606256][  T397] RIP: 0033:0x7f50f56c92de
[   32.606261][  T397] 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
[   32.606263][  T397] RSP: 002b:00007fff1e7accf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   32.606267][  T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f50f56c92de
[   32.606269][  T397] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   32.606270][  T397] RBP: 00007fff1e7ace30 R08: 0000000000000010 R09: 0000559c0f41e530
[   32.606272][  T397] R10: 00007fff1e7acd70 R11: 0000000000000246 R12: 0000000000000001
[   32.606273][  T397] R13: 0000559c0f41e918 R14: 0000559c0f41e690 R15: 0000000000000000
| [   34.579146][  T392] softirqs last disabled at (52564): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.579149][  T392] Preemption disabled at:
| [   34.579150][  T392] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.579159][  T392] Tainted: [W]=WARN
[   34.579160][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.579161][  T392] Call Trace:
[   34.579163][  T392]  <TASK>
[   34.579165][  T392]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.579170][  T392]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.579172][  T392]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.579176][  T392]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.579180][  T392]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.579186][  T392]  __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))
[   34.579189][  T392]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.579197][  T392]  ? 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)
[   34.579199][  T392]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.579203][  T392]  put_chars (drivers/char/virtio_console.c:1176)
[   34.579207][  T392]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.579210][  T392]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.579216][  T392]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.579224][  T392]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.579227][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.579230][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.579235][  T392]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.579238][  T392]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.579242][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.579244][  T392]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.579249][  T392]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.579252][  T392]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.579254][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.579260][  T392]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.579262][  T392]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.579263][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.579266][  T392]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.579269][  T392]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.579272][  T392]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.579275][  T392]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.579278][  T392]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.579281][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.579285][  T392]  _printk (kernel/printk/printk.c:2504)
[   34.579289][  T392]  ? snapshot_read.cold (user.c:?)
[   34.579291][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.579294][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.579296][  T392]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.579299][  T392]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.579303][  T392]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.579306][  T392]  ? netdev_notice (net/core/dev.c:13194)
[   34.579307][  T392]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.579310][  T392]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.579314][  T392]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.579316][  T392]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.579319][  T392]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   34.579322][  T392]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   34.579324][  T392]  ? __fput (fs/file_table.c:512)
[   34.579327][  T392]  ? 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)
[   34.579330][  T392]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.579334][  T392]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.579339][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.579343][  T392]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   34.579347][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   34.579351][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   34.579355][  T392]  __sock_release (net/socket.c:735)
[   34.579359][  T392]  sock_close (net/socket.c:1526 (discriminator 1))
[   34.579361][  T392]  __fput (fs/file_table.c:512)
[   34.579366][  T392]  fput_close_sync (fs/file_table.c:617)
[   34.579369][  T392]  ? alloc_file_clone (fs/file_table.c:479)
[   34.579371][  T392]  ? 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)
[   34.579375][  T392]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   34.579378][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.579380][  T392]  ? irq_exit_rcu (kernel/softirq.c:786)
[   34.579385][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.579387][  T392] RIP: 0033:0x7faa0f56054e
[   34.579391][  T392] 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
[   34.579393][  T392] RSP: 002b:00007ffe8fe2a660 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   34.579396][  T392] RAX: ffffffffffffffda RBX: 000055ed46800690 RCX: 00007faa0f56054e
[   34.579397][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   34.579398][  T392] RBP: 00007ffe8fe2a670 R08: 0000000000000000 R09: 0000000000000000
[   34.579399][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   34.579400][  T392] R13: 00000000fffffffe R14: 000055ed36d55760 R15: 0000000000000001
| [   36.518328][  T432] softirqs last disabled at (36060): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   36.518333][  T432] Preemption disabled at:
| [   36.518333][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.518342][  T432] Tainted: [W]=WARN
[   36.518343][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.518345][  T432] Call Trace:
[   36.518346][  T432]  <TASK>
[   36.518348][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.518353][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.518355][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.518359][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.518363][  T432]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.518368][  T432]  __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))
[   36.518371][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.518377][  T432]  ? 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)
[   36.518379][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.518383][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   36.518386][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.518388][  T432]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.518392][  T432]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.518395][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.518401][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.518404][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.518410][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.518413][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.518417][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.518421][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.518425][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.518427][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.518431][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.518434][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.518436][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.518441][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.518443][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.518445][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.518447][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.518450][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.518452][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.518455][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.518458][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.518460][  T432]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.518462][  T432]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.518463][  T432]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.518465][  T432]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.518467][  T432]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   36.518468][  T432]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   36.518470][  T432]  ? do_sock_setsockopt (net/socket.c:2397)
[   36.518473][  T432]  _printk (kernel/printk/printk.c:2504)
[   36.518477][  T432]  ? snapshot_read.cold (user.c:?)
[   36.518481][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.518484][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.518488][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.518490][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   36.518497][  T432]  ? 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)
[   36.518500][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   36.518504][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   36.518508][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.518511][  T432]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.518514][  T432]  packet_mc_add (net/packet/af_packet.c:3755)
[   36.518516][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.518520][  T432]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.518523][  T432]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.518528][  T432]  packet_setsockopt (net/packet/af_packet.c:3840)
[   36.518531][  T432]  ? packet_bind (net/packet/af_packet.c:3341)
[   36.518535][  T432]  ? do_sock_getsockopt (net/socket.c:2484)
[   36.518539][  T432]  ? sock_poll (net/socket.c:1514)
[   36.518542][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.518544][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.518549][  T432]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   36.518553][  T432]  do_sock_setsockopt (net/socket.c:2397)
[   36.518556][  T432]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.518563][  T432]  __sys_setsockopt (net/socket.c:2422)
[   36.518567][  T432]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   36.518568][  T432]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.518571][  T432]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.518573][  T432]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.518575][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.518576][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.518579][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.518581][  T432] RIP: 0033:0x7f17869ba2de
[   36.518585][  T432] 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
[   36.518587][  T432] RSP: 002b:00007ffde339c6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.518589][  T432] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f17869ba2de
[   36.518591][  T432] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.518592][  T432] RBP: 00007ffde339c820 R08: 0000000000000010 R09: 0000555a74c09530
[   36.518592][  T432] R10: 00007ffde339c760 R11: 0000000000000246 R12: 0000000000000001
[   36.518593][  T432] R13: 0000555a74c09918 R14: 0000555a74c09690 R15: 0000000000000000
| [   37.571880][  T439] softirqs last disabled at (42251): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   37.571883][  T439] Preemption disabled at:
| [   37.571883][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.571892][  T439] Tainted: [W]=WARN
[   37.571893][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.571894][  T439] Call Trace:
[   37.571896][  T439]  <TASK>
[   37.571897][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.571902][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.571904][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.571909][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.571912][  T439]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.571918][  T439]  __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))
[   37.571920][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.571926][  T439]  ? 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)
[   37.571928][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.571932][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   37.571935][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.571937][  T439]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.571941][  T439]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.571944][  T439]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.571949][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.571953][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.571958][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.571961][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.571966][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.571969][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.571973][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.571975][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.571979][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.571988][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.571989][  T439]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.571994][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.571997][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.571998][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.572000][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.572004][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.572006][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.572009][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.572012][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.572014][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.572016][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.572017][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.572019][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.572021][  T439]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   37.572022][  T439]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   37.572024][  T439]  ? do_sock_setsockopt (net/socket.c:2397)
[   37.572029][  T439]  _printk (kernel/printk/printk.c:2504)
[   37.572032][  T439]  ? snapshot_read.cold (user.c:?)
[   37.572037][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.572040][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.572043][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.572045][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   37.572052][  T439]  ? 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)
[   37.572055][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   37.572059][  T439]  netif_set_promiscuity (net/core/dev.c:9699)
[   37.572063][  T439]  dev_set_promiscuity (net/core/dev_api.c:288)
[   37.572066][  T439]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.572069][  T439]  packet_mc_add (net/packet/af_packet.c:3755)
[   37.572071][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.572075][  T439]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.572078][  T439]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   37.572083][  T439]  packet_setsockopt (net/packet/af_packet.c:3840)
[   37.572086][  T439]  ? packet_bind (net/packet/af_packet.c:3341)
[   37.572090][  T439]  ? do_sock_getsockopt (net/socket.c:2484)
[   37.572094][  T439]  ? sock_poll (net/socket.c:1514)
[   37.572098][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.572100][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.572104][  T439]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   37.572107][  T439]  do_sock_setsockopt (net/socket.c:2397)
[   37.572110][  T439]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   37.572116][  T439]  __sys_setsockopt (net/socket.c:2422)
[   37.572121][  T439]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   37.572122][  T439]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.572124][  T439]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.572127][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   37.572129][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.572130][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.572132][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.572135][  T439] RIP: 0033:0x7f24161a52de
[   37.572139][  T439] 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
[   37.572140][  T439] RSP: 002b:00007fff6d1ab718 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.572143][  T439] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f24161a52de
[   37.572145][  T439] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   37.572146][  T439] RBP: 00007fff6d1ab850 R08: 0000000000000010 R09: 0000559c8a559530
[   37.572147][  T439] R10: 00007fff6d1ab790 R11: 0000000000000246 R12: 0000000000000001
[   37.572147][  T439] R13: 0000559c8a559918 R14: 0000559c8a559690 R15: 0000000000000000
| [   39.554207][  T432] softirqs last disabled at (49074): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.554210][  T432] Preemption disabled at:
| [   39.554211][  T432] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.554220][  T432] Tainted: [W]=WARN
[   39.554221][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.554223][  T432] Call Trace:
[   39.554224][  T432]  <TASK>
[   39.554226][  T432]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.554231][  T432]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.554233][  T432]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.554238][  T432]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.554241][  T432]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.554247][  T432]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.554249][  T432]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.554255][  T432]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.554258][  T432]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.554261][  T432]  put_chars (drivers/char/virtio_console.c:1176)
[   39.554265][  T432]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.554268][  T432]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.554274][  T432]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.554282][  T432]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.554285][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.554288][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.554293][  T432]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.554296][  T432]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.554301][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.554302][  T432]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.554307][  T432]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.554311][  T432]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.554312][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.554318][  T432]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.554320][  T432]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.554322][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.554324][  T432]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.554328][  T432]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.554330][  T432]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.554333][  T432]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.554336][  T432]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.554339][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.554343][  T432]  _printk (kernel/printk/printk.c:2504)
[   39.554347][  T432]  ? snapshot_read.cold (user.c:?)
[   39.554349][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.554353][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.554354][  T432]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.554358][  T432]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.554361][  T432]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.554363][  T432]  ? netdev_notice (net/core/dev.c:13194)
[   39.554365][  T432]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   39.554367][  T432]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.554372][  T432]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.554374][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.554376][  T432]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   39.554380][  T432]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   39.554382][  T432]  ? __fput (fs/file_table.c:512)
[   39.554385][  T432]  ? 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)
[   39.554388][  T432]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.554392][  T432]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.554397][  T432]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.554401][  T432]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   39.554405][  T432]  ? packet_set_ring (net/packet/af_packet.c:652)
[   39.554409][  T432]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   39.554413][  T432]  __sock_release (net/socket.c:735)
[   39.554417][  T432]  sock_close (net/socket.c:1526 (discriminator 1))
[   39.554419][  T432]  __fput (fs/file_table.c:512)
[   39.554424][  T432]  fput_close_sync (fs/file_table.c:617)
[   39.554427][  T432]  ? alloc_file_clone (fs/file_table.c:479)
[   39.554429][  T432]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.554433][  T432]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   39.554436][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.554438][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.554441][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.554443][  T432] RIP: 0033:0x7f178693154e
[   39.554447][  T432] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.554449][  T432] RSP: 002b:00007ffde339c850 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.554452][  T432] RAX: ffffffffffffffda RBX: 0000555a74c09690 RCX: 00007f178693154e
[   39.554453][  T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.554454][  T432] RBP: 00007ffde339c860 R08: 0000000000000000 R09: 0000000000000000
[   39.554455][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   39.554455][  T432] R13: 00000000fffffffe R14: 0000555a3a23c760 R15: 0000000000000001
| [   41.219344][  T468] softirqs last disabled at (30210): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   41.219348][  T468] Preemption disabled at:
| [   41.219349][  T468] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.219358][  T468] Tainted: [W]=WARN
[   41.219359][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.219361][  T468] Call Trace:
[   41.219363][  T468]  <TASK>
[   41.219364][  T468]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.219370][  T468]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.219372][  T468]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.219376][  T468]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.219380][  T468]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.219385][  T468]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.219388][  T468]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.219394][  T468]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.219396][  T468]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.219400][  T468]  put_chars (drivers/char/virtio_console.c:1176)
[   41.219404][  T468]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.219406][  T468]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.219410][  T468]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.219413][  T468]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.219418][  T468]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.219422][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.219428][  T468]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.219431][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.219435][  T468]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.219439][  T468]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.219443][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.219445][  T468]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.219449][  T468]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.219453][  T468]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.219455][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.219460][  T468]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.219462][  T468]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.219464][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.219466][  T468]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.219470][  T468]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.219472][  T468]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.219475][  T468]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.219478][  T468]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.219479][  T468]  ? kasan_save_stack (mm/kasan/common.c:58)
[   41.219482][  T468]  ? kasan_save_track (mm/kasan/common.c:78)
[   41.219483][  T468]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   41.219484][  T468]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   41.219486][  T468]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   41.219488][  T468]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   41.219489][  T468]  ? do_sock_setsockopt (net/socket.c:2397)
[   41.219493][  T468]  _printk (kernel/printk/printk.c:2504)
[   41.219497][  T468]  ? snapshot_read.cold (user.c:?)
[   41.219501][  T468]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.219504][  T468]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.219508][  T468]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.219510][  T468]  ? netdev_notice (net/core/dev.c:13194)
[   41.219517][  T468]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.219520][  T468]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.219524][  T468]  netif_set_promiscuity (net/core/dev.c:9699)
[   41.219529][  T468]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.219531][  T468]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.219535][  T468]  packet_mc_add (net/packet/af_packet.c:3755)
[   41.219537][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.219541][  T468]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.219544][  T468]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.219549][  T468]  packet_setsockopt (net/packet/af_packet.c:3840)
[   41.219552][  T468]  ? packet_bind (net/packet/af_packet.c:3341)
[   41.219556][  T468]  ? do_sock_getsockopt (net/socket.c:2484)
[   41.219561][  T468]  ? sock_poll (net/socket.c:1514)
[   41.219564][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.219566][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.219570][  T468]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   41.219575][  T468]  do_sock_setsockopt (net/socket.c:2397)
[   41.219578][  T468]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.219585][  T468]  __sys_setsockopt (net/socket.c:2422)
[   41.219589][  T468]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   41.219591][  T468]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.219593][  T468]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.219596][  T468]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   41.219598][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.219599][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.219602][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.219604][  T468] RIP: 0033:0x7ff2163d72de
[   41.219608][  T468] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   41.219610][  T468] RSP: 002b:00007ffe2ba0c2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.219613][  T468] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff2163d72de
[   41.219614][  T468] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.219615][  T468] RBP: 00007ffe2ba0c420 R08: 0000000000000010 R09: 0000563fd68e7530
[   41.219616][  T468] R10: 00007ffe2ba0c360 R11: 0000000000000246 R12: 0000000000000001
[   41.219617][  T468] R13: 0000563fd68e7918 R14: 0000563fd68e7690 R15: 0000000000000000
| [   43.211183][  T463] softirqs last disabled at (53147): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   43.211187][  T463] Preemption disabled at:
| [   43.211188][  T463] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.211200][  T463] Tainted: [W]=WARN
[   43.211201][  T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.211204][  T463] Call Trace:
[   43.211206][  T463]  <TASK>
[   43.211208][  T463]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.211215][  T463]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.211218][  T463]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.211224][  T463]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.211230][  T463]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   43.211238][  T463]  __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))
[   43.211242][  T463]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.211251][  T463]  ? 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)
[   43.211254][  T463]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.211260][  T463]  put_chars (drivers/char/virtio_console.c:1176)
[   43.211266][  T463]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.211272][  T463]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   43.211283][  T463]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.211295][  T463]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.211300][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.211305][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.211312][  T463]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.211319][  T463]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.211326][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.211329][  T463]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.211337][  T463]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.211344][  T463]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.211346][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.211357][  T463]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.211361][  T463]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.211364][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.211368][  T463]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.211375][  T463]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.211378][  T463]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.211384][  T463]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.211390][  T463]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.211397][  T463]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   43.211403][  T463]  _printk (kernel/printk/printk.c:2504)
[   43.211408][  T463]  ? snapshot_read.cold (user.c:?)
[   43.211411][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.211417][  T463]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.211420][  T463]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.211425][  T463]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.211431][  T463]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.211435][  T463]  ? netdev_notice (net/core/dev.c:13194)
[   43.211438][  T463]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   43.211442][  T463]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.211449][  T463]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.211453][  T463]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   43.211457][  T463]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   43.211462][  T463]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   43.211466][  T463]  ? __fput (fs/file_table.c:512)
[   43.211471][  T463]  ? 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)
[   43.211475][  T463]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.211482][  T463]  netif_set_promiscuity (net/core/dev.c:9699)
[   43.211488][  T463]  dev_set_promiscuity (net/core/dev_api.c:288)
[   43.211494][  T463]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   43.211502][  T463]  ? packet_set_ring (net/packet/af_packet.c:652)
[   43.211507][  T463]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   43.211516][  T463]  __sock_release (net/socket.c:735)
[   43.211522][  T463]  sock_close (net/socket.c:1526 (discriminator 1))
[   43.211525][  T463]  __fput (fs/file_table.c:512)
[   43.211533][  T463]  fput_close_sync (fs/file_table.c:617)
[   43.211537][  T463]  ? alloc_file_clone (fs/file_table.c:479)
[   43.211541][  T463]  ? 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)
[   43.211548][  T463]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   43.211552][  T463]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.211555][  T463]  ? irq_exit_rcu (kernel/softirq.c:786)
[   43.211560][  T463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.211564][  T463] RIP: 0033:0x7fbb899b254e
[   43.211568][  T463] 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
[   43.211571][  T463] RSP: 002b:00007ffc1e072cf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   43.211574][  T463] RAX: ffffffffffffffda RBX: 0000564e15427690 RCX: 00007fbb899b254e
[   43.211576][  T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   43.211578][  T463] RBP: 00007ffc1e072d00 R08: 0000000000000000 R09: 0000000000000000
[   43.211579][  T463] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   43.211580][  T463] R13: 00000000fffffffe R14: 0000564e0255e760 R15: 0000000000000001
| [   44.874657][  T497] softirqs last disabled at (37108): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   44.874662][  T497] Preemption disabled at:
| [   44.874662][  T497] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.874672][  T497] Tainted: [W]=WARN
[   44.874673][  T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.874674][  T497] Call Trace:
[   44.874676][  T497]  <TASK>
[   44.874678][  T497]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.874683][  T497]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.874685][  T497]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.874689][  T497]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.874693][  T497]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.874698][  T497]  __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))
[   44.874701][  T497]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.874707][  T497]  ? 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)
[   44.874710][  T497]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.874713][  T497]  put_chars (drivers/char/virtio_console.c:1176)
[   44.874717][  T497]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.874718][  T497]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.874723][  T497]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.874726][  T497]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.874731][  T497]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.874735][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.874740][  T497]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.874743][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.874748][  T497]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.874751][  T497]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.874755][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.874757][  T497]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.874761][  T497]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.874765][  T497]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.874766][  T497]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.874771][  T497]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.874774][  T497]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.874775][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.874777][  T497]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.874781][  T497]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.874783][  T497]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.874786][  T497]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.874793][  T497]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.874794][  T497]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.874797][  T497]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.874798][  T497]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.874799][  T497]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.874801][  T497]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   44.874803][  T497]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   44.874805][  T497]  ? do_sock_setsockopt (net/socket.c:2397)
[   44.874808][  T497]  _printk (kernel/printk/printk.c:2504)
[   44.874812][  T497]  ? snapshot_read.cold (user.c:?)
[   44.874816][  T497]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.874819][  T497]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.874823][  T497]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.874825][  T497]  ? netdev_notice (net/core/dev.c:13194)
[   44.874832][  T497]  ? 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)
[   44.874834][  T497]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.874838][  T497]  netif_set_promiscuity (net/core/dev.c:9699)
[   44.874843][  T497]  dev_set_promiscuity (net/core/dev_api.c:288)
[   44.874846][  T497]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.874849][  T497]  packet_mc_add (net/packet/af_packet.c:3755)
[   44.874851][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   44.874855][  T497]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   44.874858][  T497]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   44.874863][  T497]  packet_setsockopt (net/packet/af_packet.c:3840)
[   44.874866][  T497]  ? packet_bind (net/packet/af_packet.c:3341)
[   44.874870][  T497]  ? do_sock_getsockopt (net/socket.c:2484)
[   44.874875][  T497]  ? sock_poll (net/socket.c:1514)
[   44.874878][  T497]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.874880][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.874884][  T497]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   44.874889][  T497]  do_sock_setsockopt (net/socket.c:2397)
[   44.874892][  T497]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   44.874898][  T497]  __sys_setsockopt (net/socket.c:2422)
[   44.874903][  T497]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   44.874904][  T497]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.874907][  T497]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   44.874910][  T497]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   44.874911][  T497]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.874913][  T497]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.874915][  T497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.874918][  T497] RIP: 0033:0x7f0911c102de
[   44.874922][  T497] 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
[   44.874924][  T497] RSP: 002b:00007ffc015b0cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   44.874927][  T497] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0911c102de
[   44.874928][  T497] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   44.874929][  T497] RBP: 00007ffc015b0e00 R08: 0000000000000010 R09: 000055a7def3c530
[   44.874930][  T497] R10: 00007ffc015b0d40 R11: 0000000000000246 R12: 0000000000000001
[   44.874931][  T497] R13: 000055a7def3c918 R14: 000055a7def3c690 R15: 0000000000000000
| [   46.849082][  T492] softirqs last disabled at (58290): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   46.849085][  T492] Preemption disabled at:
| [   46.849086][  T492] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.849094][  T492] Tainted: [W]=WARN
[   46.849095][  T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.849097][  T492] Call Trace:
[   46.849098][  T492]  <TASK>
[   46.849100][  T492]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.849105][  T492]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.849106][  T492]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.849111][  T492]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.849115][  T492]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   46.849120][  T492]  __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))
[   46.849123][  T492]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.849129][  T492]  ? 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)
[   46.849131][  T492]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.849135][  T492]  put_chars (drivers/char/virtio_console.c:1176)
[   46.849138][  T492]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.849142][  T492]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   46.849147][  T492]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.849155][  T492]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.849158][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849161][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849165][  T492]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.849169][  T492]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.849173][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849174][  T492]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849179][  T492]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.849182][  T492]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.849184][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.849189][  T492]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.849192][  T492]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.849193][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849195][  T492]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.849199][  T492]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.849201][  T492]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.849204][  T492]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.849207][  T492]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.849211][  T492]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   46.849214][  T492]  _printk (kernel/printk/printk.c:2504)
[   46.849218][  T492]  ? snapshot_read.cold (user.c:?)
[   46.849220][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.849223][  T492]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849225][  T492]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.849228][  T492]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.849232][  T492]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.849234][  T492]  ? netdev_notice (net/core/dev.c:13194)
[   46.849235][  T492]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   46.849238][  T492]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.849242][  T492]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.849244][  T492]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   46.849246][  T492]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   46.849249][  T492]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   46.849251][  T492]  ? __fput (fs/file_table.c:512)
[   46.849255][  T492]  ? 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)
[   46.849257][  T492]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.849262][  T492]  netif_set_promiscuity (net/core/dev.c:9699)
[   46.849266][  T492]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.849270][  T492]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   46.849274][  T492]  ? packet_set_ring (net/packet/af_packet.c:652)
[   46.849278][  T492]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   46.849282][  T492]  __sock_release (net/socket.c:735)
[   46.849286][  T492]  sock_close (net/socket.c:1526 (discriminator 1))
[   46.849288][  T492]  __fput (fs/file_table.c:512)
[   46.849293][  T492]  fput_close_sync (fs/file_table.c:617)
[   46.849295][  T492]  ? alloc_file_clone (fs/file_table.c:479)
[   46.849298][  T492]  ? 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)
[   46.849301][  T492]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   46.849304][  T492]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.849306][  T492]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.849309][  T492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.849311][  T492] RIP: 0033:0x7efe442e954e
[   46.849315][  T492] 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
[   46.849317][  T492] RSP: 002b:00007ffd41a5cc60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   46.849319][  T492] RAX: ffffffffffffffda RBX: 000055b158e48690 RCX: 00007efe442e954e
[   46.849321][  T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   46.849321][  T492] RBP: 00007ffd41a5cc70 R08: 0000000000000000 R09: 0000000000000000
[   46.849322][  T492] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


Finger prints:
netlink_release: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