======================================
| [   18.322303][  T263] softirqs last disabled at (24499): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.322307][  T263] Preemption disabled at:
| [   18.322308][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.322320][  T263] Tainted: [W]=WARN
[   18.322322][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.322324][  T263] Call Trace:
[   18.322326][  T263]  <TASK>
[   18.322328][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.322335][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.322338][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.322345][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.322351][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.322359][  T263]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.322363][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.322372][  T263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.322376][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.322381][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   18.322384][  T263]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.322387][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.322393][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.322398][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.322405][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.322409][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.322412][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.322420][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.322423][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.322428][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.322433][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.322440][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.322446][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.322449][  T263]  ? 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))
[   18.322454][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.322458][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.322465][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.322472][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.322475][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.322485][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.322490][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.322492][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.322496][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.322503][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.322505][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.322511][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.322518][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.322528][  T263]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   18.322533][  T263]  _printk (kernel/printk/printk.c:2504)
[   18.322538][  T263]  ? snapshot_read.cold (user.c:?)
[   18.322550][  T263]  ? 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)
[   18.322555][  T263] gre_init (gre.mod.c:?) gre
[   18.322558][  T263]  do_one_initcall (init/main.c:1357)
[   18.322563][  T263]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.322571][  T263]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.322576][  T263]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.322584][  T263]  do_init_module (kernel/module/main.c:3117)
[   18.322590][  T263]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.322596][  T263]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.322601][  T263]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.322609][  T263]  load_module (kernel/module/main.c:3593)
[   18.322622][  T263]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.322632][  T263]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.322637][  T263]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.322643][  T263]  init_module_from_file (kernel/module/main.c:3790)
[   18.322649][  T263]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.322664][  T263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.322670][  T263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.322676][  T263]  idempotent_init_module (kernel/module/main.c:3802)
[   18.322682][  T263]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.322693][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.322697][  T263]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.322708][  T263]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.322711][  T263]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.322717][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.322720][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.322724][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.322728][  T263] RIP: 0033:0x7f1c9062837d
[   18.322732][  T263] 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
[   18.322735][  T263] RSP: 002b:00007ffda79dcae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.322739][  T263] RAX: ffffffffffffffda RBX: 000055fbff8a0a40 RCX: 00007f1c9062837d
[   18.322741][  T263] RDX: 0000000000000000 RSI: 000055fbd8a7effd RDI: 0000000000000001
[   18.322743][  T263] RBP: 00007ffda79dcb80 R08: 0000000000000000 R09: 0000000000000000
[   18.322744][  T263] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fbd8a7effd
[   18.322746][  T263] R13: 000055fbff8a0a00 R14: 0000000000040000 R15: 0000000000000000
| [   19.439608][  T286] softirqs last disabled at (30975): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.439611][  T286] Preemption disabled at:
| [   19.439612][  T286] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.439625][  T286] Tainted: [W]=WARN
[   19.439627][  T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.439629][  T286] Call Trace:
[   19.439631][  T286]  <TASK>
[   19.439633][  T286]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.439641][  T286]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.439644][  T286]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.439651][  T286]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.439657][  T286]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.439665][  T286]  __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))
[   19.439668][  T286]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.439678][  T286]  ? 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)
[   19.439682][  T286]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.439687][  T286]  put_chars (drivers/char/virtio_console.c:1176)
[   19.439692][  T286]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.439694][  T286]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.439702][  T286]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.439706][  T286]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.439715][  T286]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.439718][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.439728][  T286]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.439733][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.439743][  T286]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.439749][  T286]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.439752][  T286]  ? 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))
[   19.439757][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.439761][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.439769][  T286]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.439776][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.439779][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.439789][  T286]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.439793][  T286]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.439796][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.439800][  T286]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.439811][  T286]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.439814][  T286]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.439820][  T286]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.439827][  T286]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.439837][  T286]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   19.439843][  T286]  _printk (kernel/printk/printk.c:2504)
[   19.439848][  T286]  ? snapshot_read.cold (user.c:?)
[   19.439860][  T286]  ? 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)
[   19.439865][  T286] 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
[   19.439870][  T286]  do_one_initcall (init/main.c:1357)
[   19.439875][  T286]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.439883][  T286]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.439887][  T286]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.439895][  T286]  do_init_module (kernel/module/main.c:3117)
[   19.439901][  T286]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.439907][  T286]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.439913][  T286]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.439920][  T286]  load_module (kernel/module/main.c:3593)
[   19.439934][  T286]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.439941][  T286]  ? __ia32_sys_fsconfig (??:?)
[   19.439944][  T286]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.439950][  T286]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.439955][  T286]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.439961][  T286]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.439969][  T286]  init_module_from_file (kernel/module/main.c:3790)
[   19.439975][  T286]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.439991][  T286]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.439997][  T286]  ? 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)
[   19.440003][  T286]  idempotent_init_module (kernel/module/main.c:3802)
[   19.440009][  T286]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.440021][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.440025][  T286]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.440035][  T286]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.440038][  T286]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.440044][  T286]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.440046][  T286]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.440051][  T286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.440055][  T286] RIP: 0033:0x7f914475c37d
[   19.440059][  T286] 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
[   19.440062][  T286] RSP: 002b:00007fff58f75968 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.440066][  T286] RAX: ffffffffffffffda RBX: 000055a07d6a3810 RCX: 00007f914475c37d
[   19.440068][  T286] RDX: 0000000000000000 RSI: 000055a043150ffd RDI: 0000000000000000
[   19.440070][  T286] RBP: 00007fff58f75a00 R08: 0000000000000000 R09: 0000000000000000
[   19.440071][  T286] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a043150ffd
[   19.440073][  T286] R13: 000055a07d6a3960 R14: 0000000000040000 R15: 0000000000000000
| [   21.291567][  T325] softirqs last disabled at (17691): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.291571][  T325] Preemption disabled at:
| [   21.291572][  T325] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.291585][  T325] Tainted: [W]=WARN
[   21.291586][  T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.291588][  T325] Call Trace:
[   21.291591][  T325]  <TASK>
[   21.291593][  T325]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.291600][  T325]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.291604][  T325]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.291611][  T325]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.291616][  T325]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.291624][  T325]  __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))
[   21.291628][  T325]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.291637][  T325]  ? 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)
[   21.291641][  T325]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.291647][  T325]  put_chars (drivers/char/virtio_console.c:1176)
[   21.291649][  T325]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.291653][  T325]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.291658][  T325]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.291663][  T325]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.291671][  T325]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.291675][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.291677][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.291686][  T325]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.291688][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.291694][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.291698][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.291707][  T325]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.291713][  T325]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.291716][  T325]  ? 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))
[   21.291721][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.291725][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.291732][  T325]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.291740][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.291742][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.291752][  T325]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.291757][  T325]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.291759][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.291763][  T325]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.291770][  T325]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.291772][  T325]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.291778][  T325]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.291785][  T325]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.291795][  T325]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   21.291800][  T325]  _printk (kernel/printk/printk.c:2504)
[   21.291805][  T325]  ? snapshot_read.cold (user.c:?)
[   21.291823][  T325]  ? 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)
[   21.291828][  T325] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.291832][  T325]  do_one_initcall (init/main.c:1357)
[   21.291836][  T325]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.291845][  T325]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.291849][  T325]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.291858][  T325]  do_init_module (kernel/module/main.c:3117)
[   21.291864][  T325]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.291870][  T325]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.291875][  T325]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.291883][  T325]  load_module (kernel/module/main.c:3593)
[   21.291896][  T325]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.291903][  T325]  ? __ia32_sys_fsconfig (??:?)
[   21.291906][  T325]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.291912][  T325]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.291917][  T325]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.291924][  T325]  init_module_from_file (kernel/module/main.c:3790)
[   21.291929][  T325]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.291945][  T325]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.291953][  T325]  ? 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)
[   21.291960][  T325]  idempotent_init_module (kernel/module/main.c:3802)
[   21.291966][  T325]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.291978][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.291982][  T325]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.291992][  T325]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.291995][  T325]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.292001][  T325]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.292003][  T325]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.292008][  T325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.292012][  T325] RIP: 0033:0x7fc54e73f37d
[   21.292017][  T325] 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
[   21.292019][  T325] RSP: 002b:00007fffbf80fe68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.292023][  T325] RAX: ffffffffffffffda RBX: 0000557b68e92810 RCX: 00007fc54e73f37d
[   21.292025][  T325] RDX: 0000000000000000 RSI: 0000557b66973ffd RDI: 0000000000000000
[   21.292027][  T325] RBP: 00007fffbf80ff00 R08: 0000000000000000 R09: 0000000000000000
[   21.292028][  T325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557b66973ffd
[   21.292030][  T325] R13: 0000557b68e92960 R14: 0000000000040000 R15: 0000000000000000
| [  257.377510][ T5389] softirqs last disabled at (11399): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  257.377514][ T5389] Preemption disabled at:
| [  257.377515][ T5389] 0x0
| [  257.377528][ T5389] Tainted: [W]=WARN
[  257.377530][ T5389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.377532][ T5389] Call Trace:
[  257.377534][ T5389]  <TASK>
[  257.377536][ T5389]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  257.377545][ T5389]  __might_resched.cold (kernel/sched/core.c:9234)
[  257.377551][ T5389]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  257.377558][ T5389]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  257.377573][ T5389]  __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))
[  257.377576][ T5389]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.377586][ T5389]  ? 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)
[  257.377589][ T5389]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.377595][ T5389]  put_chars (drivers/char/virtio_console.c:1176)
[  257.377600][ T5389]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  257.377602][ T5389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  257.377609][ T5389]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  257.377619][ T5389]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  257.377630][ T5389]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  257.377634][ T5389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.377637][ T5389]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.377645][ T5389]  console_emit_next_record (kernel/printk/printk.c:3183)
[  257.377651][ T5389]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  257.377654][ T5389]  ? 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))
[  257.377660][ T5389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.377664][ T5389]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.377671][ T5389]  console_flush_one_record (kernel/printk/printk.c:3268)
[  257.377678][ T5389]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  257.377681][ T5389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.377691][ T5389]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  257.377696][ T5389]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  257.377698][ T5389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.377703][ T5389]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  257.377710][ T5389]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  257.377712][ T5389]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  257.377718][ T5389]  vprintk_emit (kernel/printk/printk.c:2479)
[  257.377725][ T5389]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  257.377731][ T5389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.377738][ T5389]  _printk (kernel/printk/printk.c:2504)
[  257.377743][ T5389]  ? snapshot_read.cold (user.c:?)
[  257.377748][ T5389]  ? 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)
[  257.377752][ T5389]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  257.377759][ T5389]  ? 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)
[  257.377764][ T5389]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  257.377769][ T5389]  ? exit_notify (kernel/exit.c:780)
[  257.377772][ T5389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  257.377777][ T5389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.377784][ T5389]  do_group_exit (kernel/exit.c:1151)
[  257.377789][ T5389]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  257.377792][ T5389]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  257.377795][ T5389]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  257.377799][ T5389]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  257.377805][ T5389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.377808][ T5389] RIP: 0033:0x7f753f5c01b8
[  257.377811][ T5389] Code: Unable to access opcode bytes at 0x7f753f5c018e.

Code starting with the faulting instruction
===========================================
[  257.377813][ T5389] RSP: 002b:00007ffc3083cb88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  257.377817][ T5389] RAX: ffffffffffffffda RBX: 00007f753f6f0f88 RCX: 00007f753f5c01b8
[  257.377819][ T5389] RDX: 00007f753f3517c8 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  257.377820][ T5389] RBP: 00007ffc3083cbe0 R08: 0000000000000000 R09: 0000000000001010
[  257.377822][ T5389] R10: 00007ffc3083ca00 R11: 0000000000000246 R12: 0000000000000002
[  257.377823][ T5389] R13: 0000000000000000 R14: 00007f753f6ef680 R15: 00007f753f6f0fa0
| [  313.783962][ T7146] softirqs last disabled at (12857): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  313.783966][ T7146] Preemption disabled at:
| [  313.783967][ T7146] 0x0
| [  313.783987][ T7146] Tainted: [W]=WARN
[  313.783989][ T7146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.783991][ T7146] Call Trace:
[  313.783995][ T7146]  <TASK>
[  313.783998][ T7146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  313.784006][ T7146]  __might_resched.cold (kernel/sched/core.c:9234)
[  313.784013][ T7146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  313.784019][ T7146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  313.784027][ T7146]  __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))
[  313.784035][ T7146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  313.784049][ T7146]  ? 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)
[  313.784056][ T7146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  313.784063][ T7146]  put_chars (drivers/char/virtio_console.c:1176)
[  313.784067][ T7146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  313.784070][ T7146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  313.784076][ T7146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  313.784085][ T7146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  313.784097][ T7146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  313.784105][ T7146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  313.784112][ T7146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  313.784124][ T7146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  313.784130][ T7146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  313.784133][ T7146]  ? 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))
[  313.784138][ T7146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  313.784142][ T7146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  313.784148][ T7146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  313.784159][ T7146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  313.784166][ T7146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  313.784179][ T7146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  313.784187][ T7146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  313.784189][ T7146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  313.784193][ T7146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  313.784199][ T7146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  313.784202][ T7146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  313.784207][ T7146]  vprintk_emit (kernel/printk/printk.c:2479)
[  313.784213][ T7146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  313.784219][ T7146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  313.784224][ T7146]  _printk (kernel/printk/printk.c:2504)
[  313.784229][ T7146]  ? snapshot_read.cold (user.c:?)
[  313.784234][ T7146]  ? 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)
[  313.784243][ T7146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  313.784253][ T7146]  ? 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)
[  313.784263][ T7146]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  313.784270][ T7146]  ? exit_notify (kernel/exit.c:780)
[  313.784273][ T7146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  313.784277][ T7146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  313.784284][ T7146]  do_group_exit (kernel/exit.c:1151)
[  313.784289][ T7146]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  313.784291][ T7146]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  313.784295][ T7146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  313.784303][ T7146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  313.784312][ T7146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  313.784319][ T7146] RIP: 0033:0x7fd285b3d1b8
[  313.784327][ T7146] Code: Unable to access opcode bytes at 0x7fd285b3d18e.

Code starting with the faulting instruction
===========================================
[  313.784329][ T7146] RSP: 002b:00007ffe087fc288 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  313.784333][ T7146] RAX: ffffffffffffffda RBX: 00007fd285c6df88 RCX: 00007fd285b3d1b8
[  313.784335][ T7146] RDX: 00007fd2858ce7c8 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  313.784337][ T7146] RBP: 00007ffe087fc2e0 R08: 0000000000000000 R09: 0000000000001010
[  313.784338][ T7146] R10: 00007ffe087fc100 R11: 0000000000000246 R12: 0000000000000002


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