======================================
| [    9.946280][  T180] softirqs last disabled at (21463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.946283][  T180] Preemption disabled at:
| [    9.946284][  T180] 0x0
| [    9.946298][  T180] Tainted: [W]=WARN
[    9.946299][  T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.946301][  T180] Call Trace:
[    9.946304][  T180]  <TASK>
[    9.946306][  T180]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.946314][  T180]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.946321][  T180]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.946326][  T180]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.946334][  T180]  __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))
[    9.946338][  T180]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.946347][  T180]  ? 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)
[    9.946350][  T180]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.946356][  T180]  put_chars (drivers/char/virtio_console.c:1176)
[    9.946360][  T180]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.946362][  T180]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.946369][  T180]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.946379][  T180]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.946390][  T180]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.946393][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946397][  T180]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.946406][  T180]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.946415][  T180]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.946418][  T180]  ? 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))
[    9.946423][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946427][  T180]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.946434][  T180]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.946441][  T180]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.946444][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.946454][  T180]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.946458][  T180]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.946461][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946465][  T180]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.946471][  T180]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.946474][  T180]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.946479][  T180]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.946485][  T180]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.946491][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.946498][  T180]  _printk (kernel/printk/printk.c:2504)
[    9.946503][  T180]  ? snapshot_read.cold (user.c:?)
[    9.946507][  T180]  ? 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)
[    9.946512][  T180]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.946518][  T180]  ? 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)
[    9.946523][  T180]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.946529][  T180]  ? exit_notify (kernel/exit.c:780)
[    9.946531][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.946536][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946543][  T180]  do_group_exit (kernel/exit.c:1151)
[    9.946548][  T180]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.946551][  T180]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.946555][  T180]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.946559][  T180]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.946564][  T180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.946568][  T180] RIP: 0033:0x7f09dc6a51b8
[    9.946571][  T180] Code: Unable to access opcode bytes at 0x7f09dc6a518e.

Code starting with the faulting instruction
===========================================
[    9.946573][  T180] RSP: 002b:00007fffdc2dab48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.946576][  T180] RAX: ffffffffffffffda RBX: 00007f09dc7d5f88 RCX: 00007f09dc6a51b8
[    9.946578][  T180] RDX: 00007f09dc502b48 RSI: fffffffffffffec8 RDI: 0000000000000000
[    9.946580][  T180] RBP: 00007fffdc2daba0 R08: 0000000000000000 R09: 0000000000001010
[    9.946581][  T180] R10: 00007fffdc2da9c0 R11: 0000000000000246 R12: 0000000000000002
[    9.946583][  T180] R13: 0000000000000000 R14: 00007f09dc7d4680 R15: 00007f09dc7d5fa0
| [   16.920533][  T269] softirqs last disabled at (31077): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.920535][  T269] Preemption disabled at:
| [   16.920536][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.920546][  T269] Tainted: [W]=WARN
[   16.920547][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.920548][  T269] Call Trace:
[   16.920550][  T269]  <TASK>
[   16.920552][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.920557][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.920560][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.920564][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.920569][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.920574][  T269]  __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))
[   16.920576][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.920581][  T269]  ? 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)
[   16.920584][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.920587][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[   16.920590][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.920594][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   16.920598][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.920601][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.920602][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.920604][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.920608][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.920610][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.920613][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.920617][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.920621][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.920624][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.920626][  T269]  ? 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))
[   16.920629][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.920632][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.920636][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.920640][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.920641][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.920646][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.920649][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.920651][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.920653][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.920657][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.920658][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.920662][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.920665][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.920667][  T269]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.920670][  T269]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.920672][  T269]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.920674][  T269]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.920676][  T269]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   16.920677][  T269]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   16.920679][  T269]  ? do_sock_setsockopt (net/socket.c:2397)
[   16.920684][  T269]  _printk (kernel/printk/printk.c:2504)
[   16.920688][  T269]  ? snapshot_read.cold (user.c:?)
[   16.920692][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   16.920696][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   16.920699][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.920701][  T269]  ? netdev_notice (net/core/dev.c:13194)
[   16.920708][  T269]  ? 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)
[   16.920712][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   16.920716][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[   16.920720][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.920722][  T269]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.920724][  T269]  packet_mc_add (net/packet/af_packet.c:3755)
[   16.920726][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.920730][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.920732][  T269]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.920736][  T269]  packet_setsockopt (net/packet/af_packet.c:3840)
[   16.920740][  T269]  ? packet_bind (net/packet/af_packet.c:3341)
[   16.920743][  T269]  ? do_sock_getsockopt (net/socket.c:2484)
[   16.920748][  T269]  ? sock_poll (net/socket.c:1514)
[   16.920751][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.920754][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.920757][  T269]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   16.920760][  T269]  do_sock_setsockopt (net/socket.c:2397)
[   16.920763][  T269]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.920765][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.920771][  T269]  __sys_setsockopt (net/socket.c:2422)
[   16.920776][  T269]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   16.920778][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.920779][  T269]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.920782][  T269]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.920784][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.920785][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.920788][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.920790][  T269] RIP: 0033:0x7f02893972de
[   16.920795][  T269] 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
[   16.920797][  T269] RSP: 002b:00007ffc9ecb2b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.920799][  T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f02893972de
[   16.920800][  T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.920801][  T269] RBP: 00007ffc9ecb2ca0 R08: 0000000000000010 R09: 00005587ea10d530
[   16.920802][  T269] R10: 00007ffc9ecb2be0 R11: 0000000000000246 R12: 0000000000000001
[   16.920803][  T269] R13: 00005587ea10d918 R14: 00005587ea10d690 R15: 0000000000000000
| [   34.518288][  T296] softirqs last disabled at (21289): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   34.518291][  T296] Preemption disabled at:
| [   34.518292][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.518301][  T296] Tainted: [W]=WARN
[   34.518302][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.518304][  T296] Call Trace:
[   34.518306][  T296]  <TASK>
[   34.518307][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.518313][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.518315][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.518320][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.518324][  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)
[   34.518329][  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))
[   34.518332][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.518338][  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)
[   34.518341][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.518344][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   34.518347][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.518348][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.518353][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.518356][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.518360][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.518363][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.518368][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.518371][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.518376][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.518380][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.518381][  T296]  ? 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))
[   34.518385][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.518387][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.518391][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.518395][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.518397][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.518403][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.518406][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.518408][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.518412][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.518416][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.518417][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.518421][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.518425][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.518430][  T296]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   34.518434][  T296]  _printk (kernel/printk/printk.c:2504)
[   34.518438][  T296]  ? snapshot_read.cold (user.c:?)
[   34.518444][  T296]  ? 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)
[   34.518447][  T296] 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
[   34.518450][  T296]  do_one_initcall (init/main.c:1357)
[   34.518453][  T296]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   34.518457][  T296]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   34.518461][  T296]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   34.518465][  T296]  do_init_module (kernel/module/main.c:3117)
[   34.518469][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.518473][  T296]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   34.518476][  T296]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   34.518480][  T296]  load_module (kernel/module/main.c:3593)
[   34.518488][  T296]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   34.518492][  T296]  ? __ia32_sys_fsconfig (??:?)
[   34.518494][  T296]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   34.518498][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.518500][  T296]  ? backing_file_read_iter (fs/backing-file.c:211)
[   34.518504][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.518507][  T296]  init_module_from_file (kernel/module/main.c:3790)
[   34.518511][  T296]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   34.518519][  T296]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.518522][  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)
[   34.518525][  T296]  idempotent_init_module (kernel/module/main.c:3802)
[   34.518529][  T296]  ? init_module_from_file (kernel/module/main.c:3791)
[   34.518535][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.518538][  T296]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.518543][  T296]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   34.518546][  T296]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.518549][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.518551][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.518554][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.518556][  T296] RIP: 0033:0x7f61abf6b37d
[   34.518559][  T296] 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
[   34.518561][  T296] RSP: 002b:00007ffd1ebb5a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   34.518564][  T296] RAX: ffffffffffffffda RBX: 00005644415b0810 RCX: 00007f61abf6b37d
[   34.518565][  T296] RDX: 0000000000000000 RSI: 0000564426021ffd RDI: 0000000000000000
[   34.518566][  T296] RBP: 00007ffd1ebb5b30 R08: 0000000000000000 R09: 0000000000000000
[   34.518567][  T296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564426021ffd
[   34.518568][  T296] R13: 00005644415b0960 R14: 0000000000040000 R15: 0000000000000000
| [  334.728916][  T269] softirqs last disabled at (47976): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [  334.728920][  T269] Preemption disabled at:
| [  334.728921][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [  334.728938][  T269] Tainted: [W]=WARN
[  334.728939][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.728941][  T269] Call Trace:
[  334.728943][  T269]  <TASK>
[  334.728945][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  334.728952][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  334.728954][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[  334.728960][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  334.728965][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  334.728971][  T269]  __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))
[  334.728974][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  334.728981][  T269]  ? 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)
[  334.728983][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  334.728987][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[  334.728991][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  334.728992][  T269]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[  334.728997][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  334.729002][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  334.729005][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  334.729007][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.729009][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.729014][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  334.729015][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.729021][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  334.729026][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[  334.729030][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  334.729032][  T269]  ? 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))
[  334.729036][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.729041][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  334.729046][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[  334.729051][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  334.729053][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.729059][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  334.729063][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  334.729065][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.729067][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  334.729072][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  334.729074][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  334.729078][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[  334.729083][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  334.729087][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  334.729091][  T269]  _printk (kernel/printk/printk.c:2504)
[  334.729095][  T269]  ? snapshot_read.cold (user.c:?)
[  334.729097][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.729102][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  334.729104][  T269]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  334.729108][  T269]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  334.729113][  T269]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  334.729115][  T269]  ? netdev_notice (net/core/dev.c:13194)
[  334.729117][  T269]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  334.729120][  T269]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  334.729124][  T269]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  334.729127][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  334.729129][  T269]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[  334.729134][  T269]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[  334.729136][  T269]  ? __fput (fs/file_table.c:512)
[  334.729139][  T269]  ? 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)
[  334.729144][  T269]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  334.729149][  T269]  netif_set_promiscuity (net/core/dev.c:9699)
[  334.729154][  T269]  dev_set_promiscuity (net/core/dev_api.c:288)
[  334.729158][  T269]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[  334.729163][  T269]  ? packet_set_ring (net/packet/af_packet.c:652)
[  334.729168][  T269]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[  334.729173][  T269]  __sock_release (net/socket.c:735)
[  334.729177][  T269]  sock_close (net/socket.c:1526 (discriminator 1))
[  334.729179][  T269]  __fput (fs/file_table.c:512)
[  334.729184][  T269]  fput_close_sync (fs/file_table.c:617)
[  334.729187][  T269]  ? alloc_file_clone (fs/file_table.c:479)
[  334.729189][  T269]  ? 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)
[  334.729194][  T269]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[  334.729198][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  334.729201][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  334.729204][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  334.729207][  T269] RIP: 0033:0x7f028930e54e
[  334.729212][  T269] 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
[  334.729213][  T269] RSP: 002b:00007ffc9ecb2cd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  334.729216][  T269] RAX: ffffffffffffffda RBX: 00005587ea10d690 RCX: 00007f028930e54e
[  334.729218][  T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  334.729219][  T269] RBP: 00007ffc9ecb2ce0 R08: 0000000000000000 R09: 0000000000000000
[  334.729220][  T269] 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