======================================
| [    9.762532][  T186] softirqs last disabled at (39427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.762534][  T186] Preemption disabled at:
| [    9.762535][  T186] 0x0
| [    9.762546][  T186] Tainted: [W]=WARN
[    9.762546][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.762548][  T186] Call Trace:
[    9.762550][  T186]  <TASK>
[    9.762551][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.762562][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.762567][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.762572][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.762577][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.762579][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.762585][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.762588][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.762591][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.762594][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.762595][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.762600][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.762605][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.762611][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.762613][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.762615][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.762619][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.762623][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.762625][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.762628][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.762630][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.762634][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.762638][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.762644][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.762646][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.762648][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.762650][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.762654][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.762656][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.762659][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.762662][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.762666][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.762669][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.762673][  T186]  ? snapshot_read.cold (user.c:?)
[    9.762676][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.762678][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.762682][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.762685][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.762688][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.762690][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.762693][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.762697][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.762699][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.762701][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.762703][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.762705][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.762708][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.762710][  T186] RIP: 0033:0x7ff68d1b81b8
[    9.762712][  T186] Code: Unable to access opcode bytes at 0x7ff68d1b818e.

Code starting with the faulting instruction
===========================================
[    9.762713][  T186] RSP: 002b:00007fff275affc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.762715][  T186] RAX: ffffffffffffffda RBX: 00007ff68d2e8f88 RCX: 00007ff68d1b81b8
[    9.762717][  T186] RDX: 00007ff68cf02fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.762718][  T186] RBP: 00007fff275b0020 R08: 0000000000000000 R09: 0000000000008010
[    9.762718][  T186] R10: 00007fff275afde0 R11: 0000000000000246 R12: 0000000000000001
[    9.762719][  T186] R13: 0000000000000000 R14: 00007ff68d2e7680 R15: 00007ff68d2e8fa0
| [   16.473153][  T268] softirqs last disabled at (23194): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   16.473157][  T268] Preemption disabled at:
| [   16.473157][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.473166][  T268] Tainted: [W]=WARN
[   16.473167][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.473169][  T268] Call Trace:
[   16.473170][  T268]  <TASK>
[   16.473172][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.473177][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.473180][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.473184][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.473189][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.473194][  T268]  __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))
[   16.473196][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.473201][  T268]  ? 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)
[   16.473204][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.473207][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[   16.473210][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.473214][  T268]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   16.473217][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.473220][  T268]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.473222][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473223][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473227][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.473229][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.473232][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473236][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.473240][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.473243][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.473245][  T268]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.473248][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473250][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.473254][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.473258][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.473260][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473264][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.473267][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.473269][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473271][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.473274][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.473276][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.473279][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.473283][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.473285][  T268]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.473288][  T268]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.473290][  T268]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.473291][  T268]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.473293][  T268]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   16.473294][  T268]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   16.473296][  T268]  ? do_sock_setsockopt (net/socket.c:2397)
[   16.473300][  T268]  _printk (kernel/printk/printk.c:2504)
[   16.473303][  T268]  ? snapshot_read.cold (user.c:?)
[   16.473308][  T268]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.473311][  T268]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.473314][  T268]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.473316][  T268]  ? netdev_notice (net/core/dev.c:13194)
[   16.473323][  T268]  ? 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)
[   16.473327][  T268]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.473331][  T268]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.473335][  T268]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.473336][  T268]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.473339][  T268]  packet_mc_add (net/packet/af_packet.c:3755)
[   16.473341][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.473345][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.473347][  T268]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.473351][  T268]  packet_setsockopt (net/packet/af_packet.c:3840)
[   16.473354][  T268]  ? packet_bind (net/packet/af_packet.c:3341)
[   16.473358][  T268]  ? do_sock_getsockopt (net/socket.c:2484)
[   16.473362][  T268]  ? sock_poll (net/socket.c:1514)
[   16.473366][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473368][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.473371][  T268]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   16.473375][  T268]  do_sock_setsockopt (net/socket.c:2397)
[   16.473379][  T268]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.473380][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473386][  T268]  __sys_setsockopt (net/socket.c:2422)
[   16.473391][  T268]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   16.473393][  T268]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.473395][  T268]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.473398][  T268]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.473399][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.473400][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.473403][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.473405][  T268] RIP: 0033:0x7fcf89a9c2de
[   16.473409][  T268] 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
[   16.473411][  T268] RSP: 002b:00007ffcd11cb4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.473413][  T268] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcf89a9c2de
[   16.473415][  T268] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.473416][  T268] RBP: 00007ffcd11cb600 R08: 0000000000000010 R09: 0000563d33908530
[   16.473417][  T268] R10: 00007ffcd11cb540 R11: 0000000000000246 R12: 0000000000000001
[   16.473417][  T268] R13: 0000563d33908918 R14: 0000563d33908690 R15: 0000000000000000
| [   34.071431][  T295] softirqs last disabled at (33291): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   34.071434][  T295] Preemption disabled at:
| [   34.071435][  T295] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.071447][  T295] Tainted: [W]=WARN
[   34.071449][  T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.071451][  T295] Call Trace:
[   34.071453][  T295]  <TASK>
[   34.071456][  T295]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.071463][  T295]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.071466][  T295]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.071474][  T295]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.071480][  T295]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.071488][  T295]  __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))
[   34.071492][  T295]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.071500][  T295]  ? 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)
[   34.071504][  T295]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.071509][  T295]  put_chars (drivers/char/virtio_console.c:1176)
[   34.071513][  T295]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.071515][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.071522][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.071526][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.071533][  T295]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.071537][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.071545][  T295]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.071550][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.071558][  T295]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.071564][  T295]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.071567][  T295]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   34.071572][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.071575][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.071582][  T295]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.071589][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.071591][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.071600][  T295]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.071604][  T295]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.071606][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.071610][  T295]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.071616][  T295]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.071618][  T295]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.071624][  T295]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.071630][  T295]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.071639][  T295]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   34.071649][  T295]  _printk (kernel/printk/printk.c:2504)
[   34.071654][  T295]  ? snapshot_read.cold (user.c:?)
[   34.071665][  T295]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   34.071670][  T295] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   34.071674][  T295]  do_one_initcall (init/main.c:1357)
[   34.071679][  T295]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   34.071686][  T295]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   34.071690][  T295]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   34.071698][  T295]  do_init_module (kernel/module/main.c:3117)
[   34.071704][  T295]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.071709][  T295]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   34.071714][  T295]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   34.071721][  T295]  load_module (kernel/module/main.c:3593)
[   34.071734][  T295]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   34.071740][  T295]  ? __ia32_sys_fsconfig (??:?)
[   34.071743][  T295]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   34.071749][  T295]  ? backing_file_read_iter (fs/backing-file.c:211)
[   34.071753][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.071760][  T295]  init_module_from_file (kernel/module/main.c:3790)
[   34.071764][  T295]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   34.071779][  T295]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.071785][  T295]  ? 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)
[   34.071790][  T295]  idempotent_init_module (kernel/module/main.c:3802)
[   34.071795][  T295]  ? init_module_from_file (kernel/module/main.c:3791)
[   34.071806][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.071810][  T295]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.071818][  T295]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   34.071822][  T295]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.071827][  T295]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.071830][  T295]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.071834][  T295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.071838][  T295] RIP: 0033:0x7f2622b5437d
[   34.071843][  T295] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   34.071845][  T295] RSP: 002b:00007ffce85441f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   34.071850][  T295] RAX: ffffffffffffffda RBX: 00005612cf2e5810 RCX: 00007f2622b5437d
[   34.071851][  T295] RDX: 0000000000000000 RSI: 00005612cc696ffd RDI: 0000000000000000
[   34.071853][  T295] RBP: 00007ffce8544290 R08: 0000000000000000 R09: 0000000000000000
[   34.071854][  T295] R10: 0000000000000000 R11: 0000000000000246 R12: 00005612cc696ffd
[   34.071856][  T295] R13: 00005612cf2e5960 R14: 0000000000040000 R15: 0000000000000000
| [  334.279761][  T268] softirqs last disabled at (45627): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  334.279765][  T268] Preemption disabled at:
| [  334.279766][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [  334.279778][  T268] Tainted: [W]=WARN
[  334.279779][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.279781][  T268] Call Trace:
[  334.279783][  T268]  <TASK>
[  334.279786][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  334.279793][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  334.279797][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[  334.279803][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  334.279809][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  334.279816][  T268]  __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))
[  334.279820][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  334.279829][  T268]  ? 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)
[  334.279833][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  334.279838][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[  334.279842][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  334.279845][  T268]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[  334.279852][  T268]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  334.279859][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  334.279862][  T268]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  334.279865][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.279868][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.279875][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  334.279877][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.279885][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  334.279893][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[  334.279899][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  334.279902][  T268]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[  334.279907][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.279913][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  334.279920][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[  334.279927][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  334.279930][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.279940][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  334.279945][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  334.279947][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.279951][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  334.279958][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  334.279960][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  334.279966][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[  334.279973][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  334.279979][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.279986][  T268]  _printk (kernel/printk/printk.c:2504)
[  334.279991][  T268]  ? snapshot_read.cold (user.c:?)
[  334.279993][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.280000][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.280003][  T268]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  334.280007][  T268]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  334.280014][  T268]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  334.280018][  T268]  ? netdev_notice (net/core/dev.c:13194)
[  334.280020][  T268]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  334.280024][  T268]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  334.280030][  T268]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  334.280033][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.280037][  T268]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  334.280042][  T268]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  334.280046][  T268]  ? __fput (fs/file_table.c:512)
[  334.280050][  T268]  ? 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)
[  334.280056][  T268]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  334.280063][  T268]  netif_set_promiscuity (net/core/dev.c:9699)
[  334.280070][  T268]  dev_set_promiscuity (net/core/dev_api.c:288)
[  334.280075][  T268]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  334.280083][  T268]  ? packet_set_ring (net/packet/af_packet.c:652)
[  334.280089][  T268]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  334.280098][  T268]  __sock_release (net/socket.c:735)
[  334.280105][  T268]  sock_close (net/socket.c:1526 (discriminator 1))
[  334.280107][  T268]  __fput (fs/file_table.c:512)
[  334.280116][  T268]  fput_close_sync (fs/file_table.c:617)
[  334.280120][  T268]  ? alloc_file_clone (fs/file_table.c:479)
[  334.280124][  T268]  ? 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)
[  334.280131][  T268]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  334.280136][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  334.280140][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  334.280146][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  334.280149][  T268] RIP: 0033:0x7fcf89a1354e
[  334.280155][  T268] 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
[  334.280158][  T268] RSP: 002b:00007ffcd11cb630 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  334.280161][  T268] RAX: ffffffffffffffda RBX: 0000563d33908690 RCX: 00007fcf89a1354e
[  334.280163][  T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  334.280165][  T268] RBP: 00007ffcd11cb640 R08: 0000000000000000 R09: 0000000000000000
[  334.280166][  T268] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000


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