======================================
| [   10.869544][  T187] softirqs last disabled at (36279): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.869547][  T187] Preemption disabled at:
| [   10.869547][  T187] 0x0
| [   10.869558][  T187] Tainted: [W]=WARN
[   10.869559][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.869560][  T187] Call Trace:
[   10.869562][  T187]  <TASK>
[   10.869564][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.869570][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.869575][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.869579][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.869584][  T187]  __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))
[   10.869587][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.869593][  T187]  ? 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)
[   10.869596][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.869599][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.869602][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.869603][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.869608][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.869613][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.869620][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.869622][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.869624][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.869628][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.869632][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.869634][  T187]  ? 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))
[   10.869637][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.869640][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.869644][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.869648][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.869650][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.869655][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.869658][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.869660][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.869662][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.869666][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.869668][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.869671][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.869675][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.869678][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.869682][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.869686][  T187]  ? snapshot_read.cold (user.c:?)
[   10.869689][  T187]  ? 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)
[   10.869691][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.869695][  T187]  ? 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)
[   10.869698][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.869702][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.869704][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.869707][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.869711][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.869714][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.869716][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.869718][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.869722][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.869725][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.869727][  T187] RIP: 0033:0x7fd519db91b8
[   10.869729][  T187] Code: Unable to access opcode bytes at 0x7fd519db918e.

Code starting with the faulting instruction
===========================================
[   10.869730][  T187] RSP: 002b:00007ffd3590bfe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.869733][  T187] RAX: ffffffffffffffda RBX: 00007fd519ee9f88 RCX: 00007fd519db91b8
[   10.869734][  T187] RDX: 00007fd519b03fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.869735][  T187] RBP: 00007ffd3590c040 R08: 0000000000000000 R09: 0000000000008010
[   10.869736][  T187] R10: 00007ffd3590be00 R11: 0000000000000246 R12: 0000000000000001
[   10.869737][  T187] R13: 0000000000000000 R14: 00007fd519ee8680 R15: 00007fd519ee9fa0
| [   12.793741][  T261] softirqs last disabled at (33742): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.793744][  T261] Preemption disabled at:
| [   12.793745][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.793754][  T261] Tainted: [W]=WARN
[   12.793755][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.793757][  T261] Call Trace:
[   12.793758][  T261]  <TASK>
[   12.793760][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.793766][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.793768][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.793772][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.793777][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.793782][  T261]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.793784][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.793790][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.793793][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.793796][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   12.793798][  T261]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.793800][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.793804][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.793807][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.793811][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.793814][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793816][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793820][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.793822][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.793825][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793828][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.793832][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.793836][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.793837][  T261]  ? 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))
[   12.793841][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793843][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.793847][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.793851][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.793853][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793859][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.793862][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.793863][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793866][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.793870][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.793871][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.793875][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.793879][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.793885][  T261]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.793888][  T261]  _printk (kernel/printk/printk.c:2504)
[   12.793891][  T261]  ? snapshot_read.cold (user.c:?)
[   12.793898][  T261]  ? 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)
[   12.793901][  T261] gre_init (gre.mod.c:?) gre
[   12.793903][  T261]  do_one_initcall (init/main.c:1357)
[   12.793906][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.793911][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.793914][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.793919][  T261]  do_init_module (kernel/module/main.c:3117)
[   12.793922][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.793926][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.793929][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.793934][  T261]  load_module (kernel/module/main.c:3593)
[   12.793941][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.793946][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.793950][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.793954][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   12.793957][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.793966][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.793969][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.793972][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   12.793976][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.793982][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793985][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.793991][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.793993][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.793996][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.793998][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.794001][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.794003][  T261] RIP: 0033:0x7fe7f4f6137d
[   12.794006][  T261] 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
[   12.794008][  T261] RSP: 002b:00007ffe1a07ee58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.794011][  T261] RAX: ffffffffffffffda RBX: 00005573093afa40 RCX: 00007fe7f4f6137d
[   12.794013][  T261] RDX: 0000000000000000 RSI: 00005572f5ff3ffd RDI: 0000000000000001
[   12.794014][  T261] RBP: 00007ffe1a07eef0 R08: 0000000000000000 R09: 0000000000000000
[   12.794014][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 00005572f5ff3ffd
[   12.794015][  T261] R13: 00005573093afa00 R14: 0000000000040000 R15: 0000000000000000
| [   14.640790][  T322] softirqs last disabled at (18171): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.640793][  T322] Preemption disabled at:
| [   14.640794][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.640806][  T322] Tainted: [W]=WARN
[   14.640807][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.640809][  T322] Call Trace:
[   14.640811][  T322]  <TASK>
[   14.640813][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.640820][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.640823][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.640829][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.640835][  T322]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.640842][  T322]  __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))
[   14.640846][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.640854][  T322]  ? 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)
[   14.640858][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.640863][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   14.640866][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.640869][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.640874][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.640878][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.640885][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.640889][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.640891][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.640899][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.640901][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.640906][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.640910][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.640917][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.640923][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.640925][  T322]  ? 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))
[   14.640930][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.640934][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.640940][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.640946][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.640949][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.640958][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.640962][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.640964][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.640968][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.640974][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.640976][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.640981][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.640988][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.640997][  T322]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   14.641001][  T322]  _printk (kernel/printk/printk.c:2504)
[   14.641006][  T322]  ? snapshot_read.cold (user.c:?)
[   14.641016][  T322]  ? 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)
[   14.641021][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   14.641024][  T322]  do_one_initcall (init/main.c:1357)
[   14.641029][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.641036][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.641040][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.641047][  T322]  do_init_module (kernel/module/main.c:3117)
[   14.641053][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.641058][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.641063][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.641070][  T322]  load_module (kernel/module/main.c:3593)
[   14.641084][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.641090][  T322]  ? __ia32_sys_fsconfig (??:?)
[   14.641094][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.641099][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.641103][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.641109][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   14.641114][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   14.641128][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.641134][  T322]  ? 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)
[   14.641138][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   14.641144][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.641154][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.641158][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.641166][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.641169][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.641174][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.641177][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.641181][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.641184][  T322] RIP: 0033:0x7f69bc2ef37d
[   14.641188][  T322] 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
[   14.641191][  T322] RSP: 002b:00007ffd38e45db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.641195][  T322] RAX: ffffffffffffffda RBX: 00005588e7631810 RCX: 00007f69bc2ef37d
[   14.641197][  T322] RDX: 0000000000000000 RSI: 00005588d5d74ffd RDI: 0000000000000000
[   14.641198][  T322] RBP: 00007ffd38e45e50 R08: 0000000000000000 R09: 0000000000000000
[   14.641199][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005588d5d74ffd


Finger prints:
__alloc_skb: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