======================================
| [   10.358838][  T174] softirqs last disabled at (106433): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.358841][  T174] Preemption disabled at:
| [   10.358842][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.358851][  T174] Tainted: [W]=WARN
[   10.358852][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.358853][  T174] Call Trace:
[   10.358855][  T174]  <TASK>
[   10.358856][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.358861][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.358863][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.358867][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.358870][  T174]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.358875][  T174]  __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))
[   10.358878][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.358884][  T174]  ? 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)
[   10.358887][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.358891][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[   10.358894][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.358895][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.358899][  T174]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.358902][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.358907][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.358910][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.358916][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.358918][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.358923][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.358927][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.358928][  T174]  ? 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))
[   10.358931][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.358932][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.358937][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.358940][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.358942][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.358947][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.358949][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.358951][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.358953][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.358957][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.358959][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.358962][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.358965][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.358966][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.358972][  T174]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[   10.358978][  T174]  _printk (kernel/printk/printk.c:2504)
[   10.358982][  T174]  ? snapshot_read.cold (user.c:?)
[   10.358985][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.358988][  T174]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[   10.358993][  T174] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[   10.359007][  T174]  ? sctp_exit (net/sctp/sm_statetable.c:78 (discriminator 7)) sctp
[   10.359015][  T174]  do_one_initcall (init/main.c:1357)
[   10.359018][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.359023][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.359025][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.359030][  T174]  do_init_module (kernel/module/main.c:3117)
[   10.359034][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.359036][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.359039][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.359043][  T174]  load_module (kernel/module/main.c:3593)
[   10.359050][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.359055][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.359058][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.359062][  T174]  init_module_from_file (kernel/module/main.c:3790)
[   10.359064][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.359072][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.359076][  T174]  ? 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)
[   10.359079][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[   10.359082][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.359088][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.359090][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.359095][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.359097][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.359101][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.359102][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.359105][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.359108][  T174] RIP: 0033:0x7fcb7f88637d
[   10.359111][  T174] 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
[   10.359113][  T174] RSP: 002b:00007ffc80b436a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.359115][  T174] RAX: ffffffffffffffda RBX: 000055b4e7f989c0 RCX: 00007fcb7f88637d
[   10.359116][  T174] RDX: 0000000000000000 RSI: 000055b4b0d0effd RDI: 0000000000000007
[   10.359117][  T174] RBP: 00007ffc80b43740 R08: 0000000000000000 R09: 0000000000000000
[   10.359118][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b4b0d0effd
[   10.359119][  T174] R13: 000055b4e7f98ae0 R14: 0000000000040000 R15: 0000000000000000
| [   11.664346][  T213] softirqs last disabled at (19085): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.664348][  T213] Preemption disabled at:
| [   11.664349][  T213] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.664358][  T213] Tainted: [W]=WARN
[   11.664359][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.664360][  T213] Call Trace:
[   11.664362][  T213]  <TASK>
[   11.664363][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.664368][  T213]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.664370][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.664375][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.664384][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.664389][  T213]  __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))
[   11.664391][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.664397][  T213]  ? 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)
[   11.664400][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.664403][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   11.664406][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.664412][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.664419][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.664422][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664426][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.664429][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.664431][  T213]  ? 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))
[   11.664433][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664437][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664440][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.664444][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.664445][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664450][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.664453][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.664454][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664456][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.664460][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.664461][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.664464][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.664468][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.664472][  T213]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   11.664476][  T213]  _printk (kernel/printk/printk.c:2504)
[   11.664480][  T213]  ? snapshot_read.cold (user.c:?)
[   11.664486][  T213]  ? 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)
[   11.664489][  T213] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   11.664493][  T213]  do_one_initcall (init/main.c:1357)
[   11.664496][  T213]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.664500][  T213]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.664503][  T213]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.664507][  T213]  do_init_module (kernel/module/main.c:3117)
[   11.664511][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.664515][  T213]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.664518][  T213]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.664522][  T213]  load_module (kernel/module/main.c:3593)
[   11.664528][  T213]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.664532][  T213]  ? __ia32_sys_fsconfig (??:?)
[   11.664535][  T213]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.664539][  T213]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.664542][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.664546][  T213]  init_module_from_file (kernel/module/main.c:3790)
[   11.664548][  T213]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   11.664556][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.664560][  T213]  ? 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)
[   11.664563][  T213]  idempotent_init_module (kernel/module/main.c:3802)
[   11.664566][  T213]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.664571][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664573][  T213]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.664578][  T213]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.664580][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.664584][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.664585][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.664588][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.664591][  T213] RIP: 0033:0x7fb54841437d
[   11.664594][  T213] 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
[   11.664595][  T213] RSP: 002b:00007ffc82dc2708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.664598][  T213] RAX: ffffffffffffffda RBX: 000055f3bd43a810 RCX: 00007fb54841437d
[   11.664599][  T213] RDX: 0000000000000000 RSI: 000055f3a82fdffd RDI: 0000000000000000
[   11.664600][  T213] RBP: 00007ffc82dc27a0 R08: 0000000000000000 R09: 0000000000000000
[   11.664601][  T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f3a82fdffd
[   11.664601][  T213] R13: 000055f3bd43a950 R14: 0000000000040000 R15: 0000000000000000
| [   12.990218][    C1]
| [   12.990218][    C1]
| [   12.990218][    C1] stack backtrace:
| [   12.990224][    C1] Tainted: [W]=WARN
[   12.990226][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.990228][    C1] Call Trace:
[   12.990229][    C1]  <IRQ>
[   12.990230][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.990234][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   12.990238][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   12.990243][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   12.990245][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   12.990246][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   12.990249][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990251][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.990252][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990255][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.990257][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.990258][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.990260][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   12.990261][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.990262][    C1]  ? 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))
[   12.990264][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990265][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.990267][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.990269][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.990270][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990272][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.990274][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.990275][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990276][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.990278][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.990281][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.990282][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.990284][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.990285][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.990287][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.990289][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.990291][    C1]  ? snapshot_read.cold (user.c:?)
[   12.990293][    C1]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   12.990295][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990297][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990299][    C1] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   12.990301][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.990305][    C1] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   12.990307][    C1]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   12.990309][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990310][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.990312][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.990313][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.990315][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   12.990317][    C1]  dequeue_skb (net/sched/sch_generic.c:322)
[   12.990320][    C1]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.990322][    C1]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.990324][    C1]  ? 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)
[   12.990326][    C1]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   12.990328][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990329][    C1]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   12.990331][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.990333][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.990335][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.990337][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990340][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990341][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990343][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.990344][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.990347][    C1]  ? eth_header (net/ethernet/eth.c:99)
[   12.990349][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   12.990352][    C1]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.990353][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.990355][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990356][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.990358][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990360][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.990362][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.990363][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990365][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990367][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.990369][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.990371][    C1] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.990378][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990385][    C1] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.990392][    C1]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.990399][    C1]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.990405][    C1] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.990412][    C1] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.990417][    C1]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.990419][    C1]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.990425][    C1]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   12.990427][    C1]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   12.990435][    C1] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   12.990441][    C1]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   12.990448][    C1]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.990454][    C1]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   12.990461][    C1] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.990467][    C1]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   12.990474][    C1]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.990480][    C1]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   12.990487][    C1]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   12.990489][    C1] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.990495][    C1]  ? sctp_has_association (??:?) sctp
[   12.990502][    C1]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.990508][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   12.990513][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990514][    C1]  ? sctp_endpoint_lookup_assoc (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/sctp/endpointola.c:295 (discriminator 2)) sctp
[   12.990521][    C1] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   12.990528][    C1]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   12.990535][    C1] sctp_rcv (net/sctp/input.c:243) sctp
[   12.990542][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990544][    C1]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   12.990549][    C1]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   12.990553][    C1]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   12.990554][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.990557][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990558][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   12.990560][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   12.990562][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.990564][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   12.990565][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   12.990567][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   12.990568][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   12.990570][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.990572][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.990573][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.990574][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990576][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.990577][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990580][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.990581][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.990583][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990584][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.990586][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.990588][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990589][    C1]  process_backlog (net/core/dev.c:6728)
[   12.990592][    C1]  __napi_poll (net/core/dev.c:7787)
[   12.990594][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.990596][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990598][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   12.990601][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   12.990603][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.990605][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.990607][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.990609][    C1]  ? 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)
[   12.990611][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990612][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   12.990614][    C1]  </IRQ>
[   12.990614][    C1]  <TASK>
[   12.990615][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   12.990617][    C1]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   12.990618][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   12.990620][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.990622][    C1]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   12.990624][    C1]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.990625][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.990627][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990629][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.990630][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990632][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.990634][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.990635][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990637][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990639][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.990640][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.990643][    C1] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.990649][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990651][    C1] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.990657][    C1]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.990664][    C1]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.990670][    C1] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.990676][    C1]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   12.990678][    C1] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.990684][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990685][    C1]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.990691][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.990693][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.990695][    C1] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   12.990701][    C1]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   12.990708][    C1]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.990714][    C1]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.990716][    C1] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.990722][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990724][    C1]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.990731][    C1] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.990737][    C1]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   12.990744][    C1]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.990749][    C1]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   12.990759][    C1]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   12.990765][    C1]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   12.990771][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990773][    C1] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   12.990780][    C1] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   12.990786][    C1]  ? 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)
[   12.990788][    C1]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   12.990794][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990796][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.990798][    C1] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   12.990804][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   12.990806][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   12.990809][    C1]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   12.990811][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   12.990813][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.990814][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.990816][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.990817][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.990819][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.990821][    C1] RIP: 0033:0x7fa6c52f554e
[   12.990824][    C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.990825][    C1] RSP: 002b:00007ffd7b98dbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   12.990828][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6c52f554e
[   12.990829][    C1] RDX: 0000000000000010 RSI: 00007ffd7b98dc80 RDI: 0000000000000005
[   12.990830][    C1] RBP: 00007ffd7b98dbf0 R08: 0000000000000000 R09: 0000000000000000
[   12.990831][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7b98ddf8
[   12.990831][    C1] R13: 0000000000000006 R14: 00007fa6c54c6000 R15: 0000000000402e00
| [   12.990849][    C1] softirqs last disabled at (31979): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   12.990851][    C1] Preemption disabled at:
| [   12.990851][    C1] 0x0
| [   12.990855][    C1] Tainted: [W]=WARN
[   12.990856][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.990856][    C1] Call Trace:
[   12.990857][    C1]  <IRQ>
[   12.990857][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.990859][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.990862][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.990865][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990866][    C1]  __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))
[   12.990868][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.990870][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.990872][    C1]  ? 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)
[   12.990874][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.990875][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.990877][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.990879][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   12.990881][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.990884][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.990886][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990887][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990888][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.990890][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.990892][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.990893][    C1]  ? 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))
[   12.990894][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990895][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.990897][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.990899][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.990900][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990903][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.990904][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.990905][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990906][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.990908][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.990910][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.990911][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.990913][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.990914][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.990916][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.990918][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.990920][    C1]  ? snapshot_read.cold (user.c:?)
[   12.990922][    C1]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   12.990923][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990925][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990927][    C1] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   12.990929][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.990931][    C1] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   12.990934][    C1]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   12.990935][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990936][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.990938][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.990940][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.990941][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   12.990943][    C1]  dequeue_skb (net/sched/sch_generic.c:322)
[   12.990946][    C1]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.990948][    C1]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.990950][    C1]  ? 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)
[   12.990952][    C1]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   12.990953][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.990955][    C1]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   12.990957][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.990958][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.990961][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.990963][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.990965][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990967][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990968][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.990970][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.990971][    C1]  ? eth_header (net/ethernet/eth.c:99)
[   12.990973][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   12.990976][    C1]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.990977][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.990979][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.990980][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.990982][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990984][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.990986][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.990987][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.990989][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.990991][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.990993][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.990995][    C1] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.991001][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.991003][    C1] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.991010][    C1]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.991017][    C1]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.991023][    C1] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.991030][    C1] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.991036][    C1]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.991037][    C1]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.991043][    C1]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   12.991045][    C1]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   12.991051][    C1] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   12.991058][    C1]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   12.991064][    C1]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.991070][    C1]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   12.991077][    C1] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.991083][    C1]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   12.991090][    C1]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.991096][    C1]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   12.991102][    C1]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   12.991104][    C1] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.991110][    C1]  ? sctp_has_association (??:?) sctp
[   12.991117][    C1]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.991123][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   12.991127][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.991129][    C1]  ? sctp_endpoint_lookup_assoc (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/sctp/endpointola.c:295 (discriminator 2)) sctp
[   12.991135][    C1] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   12.991142][    C1]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   12.991149][    C1] sctp_rcv (net/sctp/input.c:243) sctp
[   12.991155][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.991158][    C1]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   12.991164][    C1]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   12.991166][    C1]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   12.991167][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.991170][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.991171][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   12.991173][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   12.991175][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.991176][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   12.991178][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   12.991179][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   12.991181][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   12.991183][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.991184][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.991186][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.991187][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.991189][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.991190][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.991192][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.991194][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.991195][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.991197][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.991199][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.991200][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.991202][    C1]  process_backlog (net/core/dev.c:6728)
[   12.991204][    C1]  __napi_poll (net/core/dev.c:7787)
[   12.991206][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.991209][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.991210][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   12.991214][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   12.991216][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.991218][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.991220][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.991221][    C1]  ? 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)
[   12.991224][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.991226][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   12.991228][    C1]  </IRQ>
[   12.991228][    C1]  <TASK>
[   12.991229][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   12.991232][    C1]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   12.991234][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   12.991236][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.991238][    C1]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   12.991239][    C1]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.991241][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.991242][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.991244][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.991246][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.991248][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.991250][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.991251][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.991253][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.991254][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.991256][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.991258][    C1] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.991265][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.991267][    C1] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.991273][    C1]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.991280][    C1]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.991286][    C1] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.991293][    C1]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   12.991294][    C1] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.991300][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.991301][    C1]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.991307][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.991309][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.991311][    C1] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   12.991317][    C1]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   12.991323][    C1]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.991330][    C1]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.991332][    C1] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.991338][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.991340][    C1]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.991346][    C1] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.991353][    C1]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   12.991359][    C1]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.991365][    C1]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   12.991374][    C1]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   12.991386][    C1]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   12.991392][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.991395][    C1] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   12.991401][    C1] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   12.991408][    C1]  ? 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)
[   12.991410][    C1]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   12.991416][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.991418][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.991420][    C1] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   12.991426][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   12.991428][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   12.991431][    C1]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   12.991433][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   12.991435][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.991436][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.991438][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.991439][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.991441][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.991443][    C1] RIP: 0033:0x7fa6c52f554e
[   12.991444][    C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.991445][    C1] RSP: 002b:00007ffd7b98dbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   12.991446][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6c52f554e
[   12.991447][    C1] RDX: 0000000000000010 RSI: 00007ffd7b98dc80 RDI: 0000000000000005
[   12.991447][    C1] RBP: 00007ffd7b98dbf0 R08: 0000000000000000 R09: 0000000000000000
[   12.991448][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7b98ddf8
[   12.991449][    C1] R13: 0000000000000006 R14: 00007fa6c54c6000 R15: 0000000000402e00
| [   14.189678][    C1] softirqs last disabled at (545445): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.189680][    C1] Preemption disabled at:
| [   14.189681][    C1] 0x0
| [   14.189691][    C1] Tainted: [W]=WARN
[   14.189691][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.189693][    C1] Call Trace:
[   14.189695][    C1]  <IRQ>
[   14.189697][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.189705][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.189708][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.189711][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189714][    C1]  __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))
[   14.189717][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.189720][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.189724][    C1]  ? 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)
[   14.189726][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.189728][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.189730][    C1]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.189733][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.189735][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.189737][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.189741][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.189742][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.189744][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.189746][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189747][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189749][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.189751][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.189754][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.189755][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189756][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189757][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189758][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.189760][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.189762][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.189763][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.189765][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.189767][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.189768][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.189770][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189771][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.189772][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.189774][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.189775][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.189778][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.189779][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.189781][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.189783][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.189786][    C1]  ? snapshot_read.cold (user.c:?)
[   14.189788][    C1]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   14.189792][    C1]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   14.189796][    C1]  nf_log_packet (net/netfilter/nf_log.c:260)
[   14.189797][    C1]  ? 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)
[   14.189800][    C1]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   14.189802][    C1]  ? debug_object_free (lib/debugobjects.c:1033)
[   14.189806][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.189808][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189809][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.189811][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   14.189813][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   14.189817][    C1] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   14.189818][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189820][    C1]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   14.189829][    C1] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   14.189836][    C1]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   14.189839][    C1]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   14.189841][    C1]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   14.189847][    C1]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   14.189855][    C1]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   14.189859][    C1] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   14.189865][    C1]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   14.189871][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189872][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.189874][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189875][    C1]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   14.189877][    C1]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   14.189880][    C1]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   14.189881][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189883][    C1]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   14.189884][    C1]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   14.189886][    C1]  ? ip4_frag_init (ip_fragment.c:?)
[   14.189887][    C1]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   14.189889][    C1]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   14.189891][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.189894][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.189896][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   14.189897][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   14.189898][    C1]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   14.189900][    C1]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   14.189902][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189903][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.189905][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   14.189907][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.189909][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189910][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189912][    C1]  process_backlog (net/core/dev.c:6728)
[   14.189914][    C1]  __napi_poll (net/core/dev.c:7787)
[   14.189916][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.189919][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   14.189921][    C1]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   14.189924][    C1]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   14.189927][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.189929][    C1]  ? net_tx_action (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:5921 (discriminator 2))
[   14.189930][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189932][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.189934][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.189936][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.189938][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.189939][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.189941][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.189944][    C1]  </IRQ>
[   14.189944][    C1]  <TASK>
[   14.189945][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.189947][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.189950][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.189953][    C1] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   14.189954][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.189957][    C1] RAX: 0000000000000001 RBX: ff11000001bf23c0 RCX: 0000000000000001
[   14.189959][    C1] RDX: 0000000000000001 RSI: ffffffff9d4930e0 RDI: ffffffff9aaf4ce7
[   14.189959][    C1] RBP: 0000000000000000 R08: ffffffff9d0054e1 R09: 1fe2200005cd63a2
[   14.189960][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.189961][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.189962][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.189964][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.189966][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.189968][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.189969][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.189971][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.189973][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.189975][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.189977][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.189979][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.189980][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.189982][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.189984][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.158311][    C3] softirqs last disabled at (0): 0x0
| [   16.158313][    C3] Preemption disabled at:
| [   16.158314][    C3] 0x0
| [   16.158323][    C3] Tainted: [W]=WARN
[   16.158324][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.158325][    C3] Call Trace:
[   16.158327][    C3]  <IRQ>
[   16.158328][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.158333][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.158337][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   16.158340][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.158342][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158346][    C3]  __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))
[   16.158349][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.158352][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.158357][    C3]  ? 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)
[   16.158358][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.158361][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   16.158363][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.158365][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.158367][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.158371][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.158372][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   16.158376][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.158378][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158379][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158380][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.158382][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.158384][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158385][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158392][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158393][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158396][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.158397][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.158399][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.158401][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.158402][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158404][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.158405][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158406][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.158408][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.158409][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.158411][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.158413][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.158414][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.158417][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.158418][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158419][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.158422][    C3]  ? 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)
[   16.158424][    C3]  _printk (kernel/printk/printk.c:2504)
[   16.158427][    C3]  ? snapshot_read.cold (user.c:?)
[   16.158430][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   16.158433][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   16.158436][    C3]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   16.158438][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   16.158441][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   16.158444][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   16.158447][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   16.158449][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158450][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158451][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158453][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.158454][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.158455][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   16.158461][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   16.158463][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   16.158465][    C3]  ? 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)
[   16.158467][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   16.158468][    C3]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   16.158479][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158481][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   16.158484][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   16.158486][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158487][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158489][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   16.158491][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158493][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.158494][    C3]  ? 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)
[   16.158496][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.158497][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.158500][    C3]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   16.158503][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   16.158505][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   16.158507][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   16.158509][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   16.158512][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.158514][    C3]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   16.158516][    C3]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   16.158518][    C3]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   16.158519][    C3]  __neigh_update (net/core/neighbour.c:1522)
[   16.158522][    C3]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   16.158525][    C3]  ? arp_send (./include/linux/skbuff.h:1217)
[   16.158527][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   16.158530][    C3]  ? update_load_avg (kernel/sched/fair.c:5890)
[   16.158532][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.158533][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   16.158535][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   16.158536][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   16.158538][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   16.158540][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158541][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158543][    C3]  process_backlog (net/core/dev.c:6728)
[   16.158545][    C3]  __napi_poll (net/core/dev.c:7787)
[   16.158547][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   16.158550][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   16.158551][    C3]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   16.158553][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.158556][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   16.158558][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158560][    C3]  handle_softirqs (kernel/softirq.c:645)
[   16.158563][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158564][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.158566][    C3]  ? 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)
[   16.158567][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158569][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   16.158571][    C3]  </IRQ>
[   16.158571][    C3]  <TASK>
[   16.158572][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   16.158573][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   16.158575][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.158577][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   16.158579][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   16.158582][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   16.158583][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   16.158585][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   16.158586][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158588][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   16.158590][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   16.158591][    C3]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   16.158593][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158594][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158596][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158597][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.158599][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   16.158601][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   16.158609][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158611][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   16.158617][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.158619][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   16.158625][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.158628][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   16.158634][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158636][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   16.158642][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   16.158644][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   16.158650][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158652][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   16.158658][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   16.158659][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   16.158661][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   16.158669][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   16.158677][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   16.158684][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   16.158690][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   16.158696][    C3]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   16.158706][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   16.158712][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   16.158719][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   16.158725][    C3]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   16.158734][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   16.158741][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   16.158747][    C3]  ? print_one_line (kernel/trace/blktrace.c:1456 (discriminator 1) kernel/trace/blktrace.c:1671 (discriminator 1) kernel/trace/blktrace.c:1749 (discriminator 1))
[   16.158749][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.158751][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   16.158757][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   16.158764][    C3]  ? 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)
[   16.158766][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   16.158772][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.158774][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.158775][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.158777][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   16.158783][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   16.158786][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   16.158789][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   16.158792][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   16.158794][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.158795][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.158797][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.158799][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.158802][    C3] RIP: 0033:0x7fa0c0faf54e
[   16.158804][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.158806][    C3] RSP: 002b:00007ffd75ded800 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   16.158809][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0c0faf54e
[   16.158811][    C3] RDX: 0000000000000010 RSI: 00007ffd75ded8a0 RDI: 0000000000000005
[   16.158812][    C3] RBP: 00007ffd75ded810 R08: 0000000000000000 R09: 0000000000000000
[   16.158812][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd75deda18


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable