======================================
| [   10.396987][  T192] softirqs last disabled at (31896): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.396989][  T192] Preemption disabled at:
| [   10.396990][  T192] 0x0
| [   10.397001][  T192] Tainted: [W]=WARN
[   10.397002][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.397004][  T192] Call Trace:
[   10.397005][  T192]  <TASK>
[   10.397007][  T192]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.397013][  T192]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.397018][  T192]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.397022][  T192]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.397027][  T192]  __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))
[   10.397030][  T192]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.397036][  T192]  ? 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)
[   10.397038][  T192]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.397042][  T192]  put_chars (drivers/char/virtio_console.c:1176)
[   10.397044][  T192]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.397046][  T192]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.397051][  T192]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.397056][  T192]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.397063][  T192]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.397065][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.397068][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.397072][  T192]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.397076][  T192]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.397078][  T192]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.397081][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.397084][  T192]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.397088][  T192]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.397092][  T192]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.397094][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.397100][  T192]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.397103][  T192]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.397105][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.397107][  T192]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.397111][  T192]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.397113][  T192]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.397116][  T192]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.397120][  T192]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.397124][  T192]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.397128][  T192]  _printk (kernel/printk/printk.c:2504)
[   10.397132][  T192]  ? snapshot_read.cold (user.c:?)
[   10.397135][  T192]  ? 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)
[   10.397138][  T192]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.397142][  T192]  ? 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)
[   10.397144][  T192]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.397148][  T192]  ? exit_notify (kernel/exit.c:780)
[   10.397150][  T192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.397153][  T192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.397158][  T192]  do_group_exit (kernel/exit.c:1151)
[   10.397164][  T192]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.397166][  T192]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.397168][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.397172][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.397175][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.397177][  T192] RIP: 0033:0x7fc1635ac1b8
[   10.397180][  T192] Code: Unable to access opcode bytes at 0x7fc1635ac18e.

Code starting with the faulting instruction
===========================================
[   10.397181][  T192] RSP: 002b:00007ffcbd579218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.397184][  T192] RAX: ffffffffffffffda RBX: 00007fc1636dcf88 RCX: 00007fc1635ac1b8
[   10.397185][  T192] RDX: 00007fc1632f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.397186][  T192] RBP: 00007ffcbd579270 R08: 0000000000000000 R09: 0000000000008010
[   10.397187][  T192] R10: 00007ffcbd579030 R11: 0000000000000246 R12: 0000000000000001
[   10.397188][  T192] R13: 0000000000000000 R14: 00007fc1636db680 R15: 00007fc1636dcfa0
| [   13.034218][  T291] softirqs last disabled at (26065): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.034220][  T291] Preemption disabled at:
| [   13.034221][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.034230][  T291] Tainted: [W]=WARN
[   13.034231][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.034233][  T291] Call Trace:
[   13.034234][  T291]  <TASK>
[   13.034236][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.034241][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.034243][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.034248][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.034252][  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)
[   13.034257][  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))
[   13.034259][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.034264][  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)
[   13.034267][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.034270][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   13.034273][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.034275][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.034279][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.034282][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.034286][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.034289][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.034294][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.034296][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.034301][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.034305][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.034307][  T291]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.034310][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.034312][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.034316][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.034320][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.034322][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.034327][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.034330][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.034331][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.034334][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.034337][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.034339][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.034343][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.034347][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.034352][  T291]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   13.034356][  T291]  _printk (kernel/printk/printk.c:2504)
[   13.034360][  T291]  ? snapshot_read.cold (user.c:?)
[   13.034366][  T291]  ? 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)
[   13.034369][  T291] 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
[   13.034372][  T291]  do_one_initcall (init/main.c:1357)
[   13.034375][  T291]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.034380][  T291]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.034383][  T291]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.034388][  T291]  do_init_module (kernel/module/main.c:3117)
[   13.034391][  T291]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.034394][  T291]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.034397][  T291]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.034407][  T291]  load_module (kernel/module/main.c:3593)
[   13.034414][  T291]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.034418][  T291]  ? __ia32_sys_fsconfig (??:?)
[   13.034421][  T291]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.034424][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.034426][  T291]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.034429][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.034433][  T291]  init_module_from_file (kernel/module/main.c:3790)
[   13.034436][  T291]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.034444][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.034448][  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)
[   13.034451][  T291]  idempotent_init_module (kernel/module/main.c:3802)
[   13.034454][  T291]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.034460][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.034463][  T291]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.034468][  T291]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.034470][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.034474][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.034476][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.034478][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.034481][  T291] RIP: 0033:0x7fbc8c65b37d
[   13.034484][  T291] 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
[   13.034485][  T291] RSP: 002b:00007ffd841859a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.034488][  T291] RAX: ffffffffffffffda RBX: 0000556b912c8810 RCX: 00007fbc8c65b37d
[   13.034489][  T291] RDX: 0000000000000000 RSI: 0000556b8959cffd RDI: 0000000000000000
[   13.034490][  T291] RBP: 00007ffd84185a40 R08: 0000000000000000 R09: 0000000000000000
[   13.034491][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556b8959cffd
[   13.034492][  T291] R13: 0000556b912c8960 R14: 0000000000040000 R15: 0000000000000000
| [   14.329972][  T337] softirqs last disabled at (36565): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.329974][  T337] Preemption disabled at:
| [   14.329975][  T337] 0x0
| [   14.329986][  T337] Tainted: [W]=WARN
[   14.329987][  T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.329989][  T337] Call Trace:
[   14.329991][  T337]  <TASK>
[   14.329992][  T337]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.329998][  T337]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.330003][  T337]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.330007][  T337]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.330012][  T337]  __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))
[   14.330015][  T337]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.330020][  T337]  ? 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)
[   14.330023][  T337]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.330026][  T337]  put_chars (drivers/char/virtio_console.c:1176)
[   14.330029][  T337]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.330030][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.330035][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.330040][  T337]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.330046][  T337]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.330048][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.330050][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.330054][  T337]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.330058][  T337]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.330060][  T337]  ? 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))
[   14.330063][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.330066][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.330069][  T337]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.330073][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.330075][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.330081][  T337]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.330083][  T337]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.330085][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.330087][  T337]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.330091][  T337]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.330093][  T337]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.330096][  T337]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.330100][  T337]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.330103][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.330107][  T337]  _printk (kernel/printk/printk.c:2504)
[   14.330111][  T337]  ? snapshot_read.cold (user.c:?)
[   14.330114][  T337]  ? 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)
[   14.330116][  T337]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.330120][  T337]  ? 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)
[   14.330123][  T337]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   14.330127][  T337]  ? exit_notify (kernel/exit.c:780)
[   14.330129][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.330132][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.330136][  T337]  do_group_exit (kernel/exit.c:1151)
[   14.330139][  T337]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   14.330140][  T337]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   14.330143][  T337]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.330146][  T337]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.330149][  T337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.330151][  T337] RIP: 0033:0x7f90183451b8
[   14.330153][  T337] Code: Unable to access opcode bytes at 0x7f901834518e.

Code starting with the faulting instruction
===========================================
[   14.330155][  T337] RSP: 002b:00007ffd0bcaf6f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   14.330157][  T337] RAX: ffffffffffffffda RBX: 00007f9018475f88 RCX: 00007f90183451b8
[   14.330158][  T337] RDX: 00007f901808ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   14.330159][  T337] RBP: 00007ffd0bcaf750 R08: 0000000000000000 R09: 0000000000000050
[   14.330160][  T337] R10: 00007ffd0bcaf510 R11: 0000000000000246 R12: 0000000000000001
[   14.330161][  T337] R13: 0000000000000000 R14: 00007f9018474680 R15: 00007f9018475fa0
| [   20.218827][  T390] softirqs last disabled at (18243): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.218829][  T390] Preemption disabled at:
| [   20.218830][  T390] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.218839][  T390] Tainted: [W]=WARN
[   20.218840][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.218842][  T390] Call Trace:
[   20.218843][  T390]  <TASK>
[   20.218844][  T390]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.218850][  T390]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.218852][  T390]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.218856][  T390]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.218860][  T390]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.218865][  T390]  __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))
[   20.218867][  T390]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.218873][  T390]  ? 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)
[   20.218875][  T390]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.218878][  T390]  put_chars (drivers/char/virtio_console.c:1176)
[   20.218880][  T390]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.218882][  T390]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.218885][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.218888][  T390]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.218892][  T390]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.218895][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.218896][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.218901][  T390]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.218902][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.218905][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.218908][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.218911][  T390]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.218915][  T390]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.218916][  T390]  ? 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))
[   20.218919][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.218922][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.218925][  T390]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.218929][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.218931][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.218936][  T390]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.218938][  T390]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.218940][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.218942][  T390]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.218946][  T390]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.218947][  T390]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.218951][  T390]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.218955][  T390]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.218960][  T390]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.218963][  T390]  _printk (kernel/printk/printk.c:2504)
[   20.218967][  T390]  ? snapshot_read.cold (user.c:?)
[   20.218972][  T390]  ? 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)
[   20.218975][  T390] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.218978][  T390]  do_one_initcall (init/main.c:1357)
[   20.218981][  T390]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.218985][  T390]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.218988][  T390]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.218993][  T390]  do_init_module (kernel/module/main.c:3117)
[   20.218996][  T390]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.219000][  T390]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.219003][  T390]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.219007][  T390]  load_module (kernel/module/main.c:3593)
[   20.219014][  T390]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.219017][  T390]  ? __ia32_sys_fsconfig (??:?)
[   20.219020][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.219023][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.219027][  T390]  init_module_from_file (kernel/module/main.c:3790)
[   20.219030][  T390]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.219037][  T390]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.219041][  T390]  ? 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)
[   20.219044][  T390]  idempotent_init_module (kernel/module/main.c:3802)
[   20.219047][  T390]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.219053][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.219055][  T390]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.219061][  T390]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.219063][  T390]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.219067][  T390]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.219069][  T390]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.219071][  T390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.219073][  T390] RIP: 0033:0x7f546ecba37d
[   20.219076][  T390] 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
[   20.219078][  T390] RSP: 002b:00007ffcc2407ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.219081][  T390] RAX: ffffffffffffffda RBX: 0000560cfadd7810 RCX: 00007f546ecba37d
[   20.219082][  T390] RDX: 0000000000000000 RSI: 0000560ce66b9ffd RDI: 0000000000000000
[   20.219083][  T390] RBP: 00007ffcc2407b60 R08: 0000000000000000 R09: 0000000000000000
[   20.219084][  T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ce66b9ffd


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