======================================
| [   10.348987][  T198] softirqs last disabled at (41285): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.348990][  T198] Preemption disabled at:
| [   10.348991][  T198] 0x0
| [   10.349004][  T198] Tainted: [W]=WARN
[   10.349005][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.349008][  T198] Call Trace:
[   10.349010][  T198]  <TASK>
[   10.349012][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.349021][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.349027][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.349032][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.349040][  T198]  __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))
[   10.349043][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.349052][  T198]  ? 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)
[   10.349056][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.349061][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   10.349065][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.349068][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.349074][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.349084][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.349094][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.349098][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.349101][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.349109][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.349115][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.349117][  T198]  ? 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))
[   10.349123][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.349126][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.349133][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.349140][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.349143][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.349153][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.349157][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.349160][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.349163][  T198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.349169][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.349172][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.349178][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.349184][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.349189][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.349196][  T198]  _printk (kernel/printk/printk.c:2504)
[   10.349201][  T198]  ? snapshot_read.cold (user.c:?)
[   10.349206][  T198]  ? 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)
[   10.349210][  T198]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.349216][  T198]  ? 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)
[   10.349221][  T198]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.349226][  T198]  ? exit_notify (kernel/exit.c:780)
[   10.349229][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.349233][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.349241][  T198]  do_group_exit (kernel/exit.c:1151)
[   10.349245][  T198]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.349248][  T198]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.349251][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.349255][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.349260][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.349264][  T198] RIP: 0033:0x7f4be98ef1b8
[   10.349267][  T198] Code: Unable to access opcode bytes at 0x7f4be98ef18e.

Code starting with the faulting instruction
===========================================
[   10.349269][  T198] RSP: 002b:00007fffd1d4ae38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.349272][  T198] RAX: ffffffffffffffda RBX: 00007f4be9a1ff88 RCX: 00007f4be98ef1b8
[   10.349274][  T198] RDX: 00007f4be9639fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.349275][  T198] RBP: 00007fffd1d4ae90 R08: 0000000000000000 R09: 0000000000008010
[   10.349277][  T198] R10: 00007fffd1d4ac50 R11: 0000000000000246 R12: 0000000000000001
[   10.349278][  T198] R13: 0000000000000000 R14: 00007f4be9a1e680 R15: 00007f4be9a1ffa0
| [   11.725059][  T243] softirqs last disabled at (21035): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.725062][  T243] Preemption disabled at:
| [   11.725063][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.725075][  T243] Tainted: [W]=WARN
[   11.725076][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.725078][  T243] Call Trace:
[   11.725081][  T243]  <TASK>
[   11.725083][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.725090][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.725093][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.725099][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.725105][  T243]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.725112][  T243]  __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))
[   11.725116][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.725124][  T243]  ? 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)
[   11.725128][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.725133][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   11.725137][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.725139][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.725146][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.725149][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.725157][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.725161][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.725169][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.725173][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.725182][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.725188][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.725191][  T243]  ? 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))
[   11.725196][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.725199][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.725206][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.725213][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.725215][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.725224][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.725228][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.725231][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.725235][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.725241][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.725243][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.725249][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.725255][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.725265][  T243]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.725270][  T243]  _printk (kernel/printk/printk.c:2504)
[   11.725275][  T243]  ? snapshot_read.cold (user.c:?)
[   11.725286][  T243]  ? 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)
[   11.725291][  T243] 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
[   11.725296][  T243]  do_one_initcall (init/main.c:1357)
[   11.725300][  T243]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.725308][  T243]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.725312][  T243]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.725319][  T243]  do_init_module (kernel/module/main.c:3117)
[   11.725325][  T243]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.725331][  T243]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.725336][  T243]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.725343][  T243]  load_module (kernel/module/main.c:3593)
[   11.725355][  T243]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.725361][  T243]  ? __ia32_sys_fsconfig (??:?)
[   11.725365][  T243]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.725370][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.725373][  T243]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.725377][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.725383][  T243]  init_module_from_file (kernel/module/main.c:3790)
[   11.725388][  T243]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.725403][  T243]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.725408][  T243]  ? 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)
[   11.725413][  T243]  idempotent_init_module (kernel/module/main.c:3802)
[   11.725419][  T243]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.725430][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.725433][  T243]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.725442][  T243]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.725445][  T243]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.725450][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.725452][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.725457][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.725460][  T243] RIP: 0033:0x7fca154db37d
[   11.725465][  T243] 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
[   11.725467][  T243] RSP: 002b:00007ffe97de7208 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.725471][  T243] RAX: ffffffffffffffda RBX: 0000559e437cc810 RCX: 00007fca154db37d
[   11.725473][  T243] RDX: 0000000000000000 RSI: 0000559e20696ffd RDI: 0000000000000000
[   11.725474][  T243] RBP: 00007ffe97de72a0 R08: 0000000000000000 R09: 0000000000000000
[   11.725476][  T243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e20696ffd
[   11.725477][  T243] R13: 0000559e437cc960 R14: 0000000000040000 R15: 0000000000000000
| [   13.798192][  T313] softirqs last disabled at (23863): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.798194][  T313] Preemption disabled at:
| [   13.798195][  T313] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.798204][  T313] Tainted: [W]=WARN
[   13.798205][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.798207][  T313] Call Trace:
[   13.798208][  T313]  <TASK>
[   13.798210][  T313]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.798216][  T313]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.798218][  T313]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.798223][  T313]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.798227][  T313]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.798232][  T313]  __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))
[   13.798234][  T313]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.798240][  T313]  ? 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)
[   13.798243][  T313]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.798246][  T313]  put_chars (drivers/char/virtio_console.c:1176)
[   13.798248][  T313]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.798250][  T313]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.798253][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.798257][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.798261][  T313]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.798264][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.798265][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.798270][  T313]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.798271][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.798274][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.798277][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.798281][  T313]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.798285][  T313]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.798287][  T313]  ? 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))
[   13.798290][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.798293][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.798296][  T313]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.798301][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.798303][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.798308][  T313]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.798310][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.798312][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.798315][  T313]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.798318][  T313]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.798320][  T313]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.798323][  T313]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.798327][  T313]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.798333][  T313]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.798336][  T313]  _printk (kernel/printk/printk.c:2504)
[   13.798339][  T313]  ? snapshot_read.cold (user.c:?)
[   13.798346][  T313]  ? 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)
[   13.798349][  T313] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.798351][  T313]  do_one_initcall (init/main.c:1357)
[   13.798354][  T313]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.798358][  T313]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.798362][  T313]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.798366][  T313]  do_init_module (kernel/module/main.c:3117)
[   13.798370][  T313]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.798374][  T313]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.798378][  T313]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.798382][  T313]  load_module (kernel/module/main.c:3593)
[   13.798389][  T313]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.798393][  T313]  ? __ia32_sys_fsconfig (??:?)
[   13.798396][  T313]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.798399][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.798403][  T313]  init_module_from_file (kernel/module/main.c:3790)
[   13.798406][  T313]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.798414][  T313]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.798418][  T313]  ? 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)
[   13.798421][  T313]  idempotent_init_module (kernel/module/main.c:3802)
[   13.798424][  T313]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.798430][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.798433][  T313]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.798439][  T313]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.798441][  T313]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.798445][  T313]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.798447][  T313]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.798450][  T313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.798452][  T313] RIP: 0033:0x7fb33523837d
[   13.798455][  T313] 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
[   13.798457][  T313] RSP: 002b:00007ffcefd61938 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.798460][  T313] RAX: ffffffffffffffda RBX: 000056060a6c0810 RCX: 00007fb33523837d
[   13.798461][  T313] RDX: 0000000000000000 RSI: 00005605ef5a0ffd RDI: 0000000000000000
[   13.798462][  T313] RBP: 00007ffcefd619d0 R08: 0000000000000000 R09: 0000000000000000
[   13.798463][  T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00005605ef5a0ffd


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