======================================
| [    9.464403][  T188] softirqs last disabled at (30445): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.464406][  T188] Preemption disabled at:
| [    9.464406][  T188] 0x0
| [    9.464416][  T188] Tainted: [W]=WARN
[    9.464417][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.464418][  T188] Call Trace:
[    9.464420][  T188]  <TASK>
[    9.464422][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.464428][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.464433][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.464437][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.464442][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.464445][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.464451][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.464454][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.464457][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.464459][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.464461][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.464466][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.464471][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.464477][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.464479][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.464482][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.464486][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.464490][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.464491][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.464495][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.464497][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.464501][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.464505][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.464507][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.464512][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.464515][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.464517][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.464519][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.464523][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.464524][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.464528][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.464532][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.464535][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.464539][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.464542][  T188]  ? snapshot_read.cold (user.c:?)
[    9.464545][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.464548][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.464552][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.464555][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.464558][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.464560][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.464563][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.464567][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.464570][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.464572][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.464574][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.464577][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.464580][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.464583][  T188] RIP: 0033:0x7f35cf1401b8
[    9.464585][  T188] Code: Unable to access opcode bytes at 0x7f35cf14018e.

Code starting with the faulting instruction
===========================================
[    9.464586][  T188] RSP: 002b:00007ffcbb6dd418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.464588][  T188] RAX: ffffffffffffffda RBX: 00007f35cf270f88 RCX: 00007f35cf1401b8
[    9.464590][  T188] RDX: 00007f35cee8afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.464591][  T188] RBP: 00007ffcbb6dd470 R08: 0000000000000000 R09: 0000000000008010
[    9.464592][  T188] R10: 00007ffcbb6dd230 R11: 0000000000000246 R12: 0000000000000001
[    9.464592][  T188] R13: 0000000000000000 R14: 00007f35cf26f680 R15: 00007f35cf270fa0
| [   11.312727][  T261] softirqs last disabled at (28817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.312730][  T261] Preemption disabled at:
| [   11.312731][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.312740][  T261] Tainted: [W]=WARN
[   11.312740][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.312742][  T261] Call Trace:
[   11.312744][  T261]  <TASK>
[   11.312745][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.312751][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.312753][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.312758][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.312762][  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)
[   11.312767][  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))
[   11.312770][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.312776][  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)
[   11.312778][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.312781][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   11.312783][  T261]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.312785][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.312788][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.312792][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.312796][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.312799][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.312800][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.312805][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.312806][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.312809][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.312813][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.312816][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.312820][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.312822][  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))
[   11.312825][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.312829][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.312835][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.312841][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.312843][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.312848][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.312851][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.312852][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.312855][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.312858][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.312860][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.312863][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.312867][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.312873][  T261]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.312876][  T261]  _printk (kernel/printk/printk.c:2504)
[   11.312880][  T261]  ? snapshot_read.cold (user.c:?)
[   11.312886][  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)
[   11.312889][  T261] gre_init (gre.mod.c:?) gre
[   11.312891][  T261]  do_one_initcall (init/main.c:1357)
[   11.312894][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.312898][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.312902][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.312907][  T261]  do_init_module (kernel/module/main.c:3117)
[   11.312910][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.312915][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.312918][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.312922][  T261]  load_module (kernel/module/main.c:3593)
[   11.312929][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.312934][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.312938][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.312942][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   11.312945][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.312953][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.312956][  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)
[   11.312959][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   11.312963][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.312969][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.312971][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.312977][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.312979][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.312983][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.312985][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.312988][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.312990][  T261] RIP: 0033:0x7fe096cec37d
[   11.312993][  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
[   11.312995][  T261] RSP: 002b:00007ffc3ecf4928 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.312998][  T261] RAX: ffffffffffffffda RBX: 000056414161ea40 RCX: 00007fe096cec37d
[   11.312999][  T261] RDX: 0000000000000000 RSI: 000056413ee9dffd RDI: 0000000000000001
[   11.313000][  T261] RBP: 00007ffc3ecf49c0 R08: 0000000000000000 R09: 0000000000000000
[   11.313001][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000056413ee9dffd
[   11.313002][  T261] R13: 000056414161ea00 R14: 0000000000040000 R15: 0000000000000000
| [   13.021588][  T322] softirqs last disabled at (29641): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.021590][  T322] Preemption disabled at:
| [   13.021591][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.021600][  T322] Tainted: [W]=WARN
[   13.021601][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.021603][  T322] Call Trace:
[   13.021604][  T322]  <TASK>
[   13.021606][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.021611][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.021614][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.021618][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.021623][  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)
[   13.021628][  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))
[   13.021630][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.021636][  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)
[   13.021639][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.021642][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   13.021644][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.021646][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.021649][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.021653][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.021657][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.021659][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.021661][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.021666][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.021667][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.021670][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.021673][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.021677][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.021681][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.021683][  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))
[   13.021686][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.021688][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.021692][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.021696][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.021698][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.021703][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.021706][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.021708][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.021710][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.021714][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.021715][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.021719][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.021723][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.021728][  T322]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.021731][  T322]  _printk (kernel/printk/printk.c:2504)
[   13.021735][  T322]  ? snapshot_read.cold (user.c:?)
[   13.021742][  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)
[   13.021745][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.021748][  T322]  do_one_initcall (init/main.c:1357)
[   13.021751][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.021755][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.021758][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.021763][  T322]  do_init_module (kernel/module/main.c:3117)
[   13.021767][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.021771][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.021774][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.021779][  T322]  load_module (kernel/module/main.c:3593)
[   13.021786][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.021790][  T322]  ? __ia32_sys_fsconfig (??:?)
[   13.021792][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.021796][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.021800][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.021804][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   13.021807][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.021815][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.021819][  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)
[   13.021822][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   13.021825][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.021836][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.021840][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.021848][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.021850][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.021854][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.021856][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.021858][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.021861][  T322] RIP: 0033:0x7fa8e8b8737d
[   13.021864][  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
[   13.021866][  T322] RSP: 002b:00007ffd68161cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.021869][  T322] RAX: ffffffffffffffda RBX: 00005572f7aec810 RCX: 00007fa8e8b8737d
[   13.021870][  T322] RDX: 0000000000000000 RSI: 00005572df839ffd RDI: 0000000000000000
[   13.021871][  T322] RBP: 00007ffd68161d60 R08: 0000000000000000 R09: 0000000000000000
[   13.021872][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005572df839ffd


Finger prints:
__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