======================================
| [   10.136795][  T174] softirqs last disabled at (107225): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.136797][  T174] Preemption disabled at:
| [   10.136798][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.136806][  T174] Tainted: [W]=WARN
[   10.136807][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.136809][  T174] Call Trace:
[   10.136810][  T174]  <TASK>
[   10.136812][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.136816][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.136818][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.136823][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.136826][  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)
[   10.136831][  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))
[   10.136833][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.136839][  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)
[   10.136842][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.136845][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[   10.136848][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.136850][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.136854][  T174]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.136857][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.136862][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.136865][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136870][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.136873][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136878][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.136881][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.136882][  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))
[   10.136885][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136887][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.136891][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.136894][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.136895][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136900][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.136903][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.136904][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136906][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.136910][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.136911][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.136914][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.136918][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.136919][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.136924][  T174]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[   10.136930][  T174]  _printk (kernel/printk/printk.c:2504)
[   10.136934][  T174]  ? snapshot_read.cold (user.c:?)
[   10.136937][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.136940][  T174]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[   10.136945][  T174] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[   10.136963][  T174]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   10.136965][  T174]  do_one_initcall (init/main.c:1357)
[   10.136969][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.136974][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.136976][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.136981][  T174]  do_init_module (kernel/module/main.c:3117)
[   10.136984][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.136987][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.136989][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.136993][  T174]  load_module (kernel/module/main.c:3593)
[   10.137000][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.137004][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.137008][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.137011][  T174]  init_module_from_file (kernel/module/main.c:3790)
[   10.137014][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.137021][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.137025][  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)
[   10.137028][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[   10.137031][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.137037][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.137039][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.137043][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.137045][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.137049][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.137051][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.137054][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.137056][  T174] RIP: 0033:0x7fba46d8537d
[   10.137059][  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
[   10.137061][  T174] RSP: 002b:00007ffd95fd8508 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.137063][  T174] RAX: ffffffffffffffda RBX: 00005559a45119c0 RCX: 00007fba46d8537d
[   10.137065][  T174] RDX: 0000000000000000 RSI: 000055596b0f8ffd RDI: 0000000000000007
[   10.137065][  T174] RBP: 00007ffd95fd85a0 R08: 0000000000000000 R09: 0000000000000000
[   10.137066][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055596b0f8ffd
[   10.137067][  T174] R13: 00005559a4511ae0 R14: 0000000000040000 R15: 0000000000000000
| [   11.502369][  T213] softirqs last disabled at (22761): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.502371][  T213] Preemption disabled at:
| [   11.502372][  T213] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.502381][  T213] Tainted: [W]=WARN
[   11.502382][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.502383][  T213] Call Trace:
[   11.502385][  T213]  <TASK>
[   11.502386][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.502391][  T213]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.502393][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.502397][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.502401][  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)
[   11.502406][  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))
[   11.502408][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.502414][  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)
[   11.502417][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.502421][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   11.502424][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.502430][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.502436][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.502439][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.502444][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.502447][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.502448][  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))
[   11.502451][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.502454][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.502458][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.502462][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.502463][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.502468][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.502471][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.502472][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.502474][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.502477][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.502479][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.502482][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.502485][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.502490][  T213]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   11.502494][  T213]  _printk (kernel/printk/printk.c:2504)
[   11.502497][  T213]  ? snapshot_read.cold (user.c:?)
[   11.502503][  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)
[   11.502507][  T213] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   11.502511][  T213]  do_one_initcall (init/main.c:1357)
[   11.502514][  T213]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.502518][  T213]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.502521][  T213]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.502526][  T213]  do_init_module (kernel/module/main.c:3117)
[   11.502529][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.502533][  T213]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.502536][  T213]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.502540][  T213]  load_module (kernel/module/main.c:3593)
[   11.502546][  T213]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.502554][  T213]  ? __ia32_sys_fsconfig (??:?)
[   11.502558][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.502561][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.502565][  T213]  init_module_from_file (kernel/module/main.c:3790)
[   11.502567][  T213]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   11.502575][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.502578][  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)
[   11.502582][  T213]  idempotent_init_module (kernel/module/main.c:3802)
[   11.502584][  T213]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.502590][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.502592][  T213]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.502597][  T213]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.502599][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.502603][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.502605][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.502610][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.502613][  T213] RIP: 0033:0x7f3c04ae837d
[   11.502616][  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
[   11.502618][  T213] RSP: 002b:00007fff4245cda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.502620][  T213] RAX: ffffffffffffffda RBX: 00005618df950810 RCX: 00007f3c04ae837d
[   11.502622][  T213] RDX: 0000000000000000 RSI: 00005618b18d6ffd RDI: 0000000000000000
[   11.502623][  T213] RBP: 00007fff4245ce40 R08: 0000000000000000 R09: 0000000000000000
[   11.502623][  T213] R10: 0000000000000000 R11: 0000000000000246 R12: 00005618b18d6ffd
[   11.502624][  T213] R13: 00005618df950950 R14: 0000000000040000 R15: 0000000000000000
| [   12.674646][    C0]
| [   12.674646][    C0]
| [   12.674646][    C0] stack backtrace:
| [   12.674653][    C0] Tainted: [W]=WARN
[   12.674654][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.674656][    C0] Call Trace:
[   12.674657][    C0]  <IRQ>
[   12.674658][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.674661][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   12.674664][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   12.674667][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   12.674669][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   12.674670][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   12.674673][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.674675][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.674676][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.674679][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.674681][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.674682][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.674683][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   12.674685][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.674686][    C0]  ? 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))
[   12.674687][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.674689][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.674691][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.674692][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.674694][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.674696][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.674697][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.674698][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.674699][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.674702][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.674704][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.674705][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.674707][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.674708][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.674710][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.674712][    C0]  _printk (kernel/printk/printk.c:2504)
[   12.674714][    C0]  ? snapshot_read.cold (user.c:?)
[   12.674716][    C0]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   12.674718][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.674720][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.674722][    C0] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   12.674724][    C0]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.674728][    C0] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   12.674730][    C0]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   12.674732][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.674733][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.674735][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.674736][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.674738][    C0]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   12.674740][    C0]  dequeue_skb (net/sched/sch_generic.c:322)
[   12.674743][    C0]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.674745][    C0]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.674747][    C0]  ? 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)
[   12.674749][    C0]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   12.674751][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.674752][    C0]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   12.674754][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.674756][    C0]  ? __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))
[   12.674759][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.674760][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.674763][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.674764][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.674766][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.674768][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.674770][    C0]  ? eth_header (net/ethernet/eth.c:99)
[   12.674772][    C0]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   12.674775][    C0]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.674777][    C0]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.674778][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.674780][    C0]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.674781][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.674784][    C0]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.674785][    C0]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.674787][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.674788][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.674790][    C0]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.674792][    C0]  __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))
[   12.674794][    C0] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.674801][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.674803][    C0] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.674809][    C0]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.674816][    C0]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.674822][    C0] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.674829][    C0] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.674835][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.674837][    C0]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.674842][    C0]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   12.674845][    C0]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   12.674852][    C0] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   12.674859][    C0]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   12.674865][    C0]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.674871][    C0]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   12.674878][    C0] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.674884][    C0]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   12.674891][    C0]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.674897][    C0]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   12.674903][    C0]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   12.674906][    C0] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.674912][    C0]  ? sctp_has_association (??:?) sctp
[   12.674919][    C0]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.674925][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   12.674930][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.674932][    C0]  ? 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
[   12.674939][    C0] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   12.674945][    C0]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   12.674953][    C0] sctp_rcv (net/sctp/input.c:243) sctp
[   12.674959][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.674961][    C0]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   12.674967][    C0]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   12.674970][    C0]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   12.674972][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.674974][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.674976][    C0]  ? 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))
[   12.674978][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   12.674980][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.674981][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   12.674983][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   12.674984][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   12.674986][    C0]  ? 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))
[   12.674988][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.674990][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.674991][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.674992][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.674994][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.674995][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.674997][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.674999][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.675001][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675002][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.675004][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.675006][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675007][    C0]  process_backlog (net/core/dev.c:6728)
[   12.675010][    C0]  __napi_poll (net/core/dev.c:7787)
[   12.675012][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.675014][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675016][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   12.675019][    C0]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   12.675021][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.675023][    C0]  handle_softirqs (kernel/softirq.c:645)
[   12.675025][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.675027][    C0]  ? 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)
[   12.675029][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675030][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   12.675032][    C0]  </IRQ>
[   12.675033][    C0]  <TASK>
[   12.675033][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   12.675035][    C0]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   12.675036][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   12.675039][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.675040][    C0]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   12.675042][    C0]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.675044][    C0]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.675045][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675047][    C0]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.675048][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675051][    C0]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.675052][    C0]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.675054][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675056][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675057][    C0]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.675059][    C0]  __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))
[   12.675062][    C0] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.675068][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675070][    C0] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.675076][    C0]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.675083][    C0]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.675089][    C0] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.675095][    C0]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   12.675097][    C0] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.675103][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675104][    C0]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.675110][    C0]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.675112][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.675114][    C0] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   12.675120][    C0]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   12.675127][    C0]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.675133][    C0]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.675135][    C0] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.675141][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675143][    C0]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.675150][    C0] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.675156][    C0]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   12.675162][    C0]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.675168][    C0]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   12.675177][    C0]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   12.675184][    C0]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   12.675190][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675192][    C0] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   12.675198][    C0] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   12.675205][    C0]  ? 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)
[   12.675207][    C0]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   12.675213][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675215][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.675217][    C0] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   12.675223][    C0]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   12.675225][    C0]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   12.675228][    C0]  ? 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)
[   12.675230][    C0]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   12.675232][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.675233][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.675235][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.675236][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.675238][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.675240][    C0] RIP: 0033:0x7f9fbead354e
[   12.675243][    C0] 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
[   12.675245][    C0] RSP: 002b:00007ffda71b62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   12.675247][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9fbead354e
[   12.675248][    C0] RDX: 0000000000000010 RSI: 00007ffda71b6350 RDI: 0000000000000005
[   12.675249][    C0] RBP: 00007ffda71b62c0 R08: 0000000000000000 R09: 0000000000000000
[   12.675250][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda71b64c8
[   12.675251][    C0] R13: 0000000000000006 R14: 00007f9fbeca4000 R15: 0000000000402e00
| [   12.675269][    C0] softirqs last disabled at (37339): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   12.675270][    C0] Preemption disabled at:
| [   12.675271][    C0] 0x0
| [   12.675275][    C0] Tainted: [W]=WARN
[   12.675275][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.675276][    C0] Call Trace:
[   12.675276][    C0]  <IRQ>
[   12.675277][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.675279][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.675282][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.675284][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675286][    C0]  __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))
[   12.675287][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.675289][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.675291][    C0]  ? 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)
[   12.675293][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.675295][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   12.675297][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.675299][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   12.675301][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.675304][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.675306][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675307][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675308][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.675310][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.675312][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.675313][    C0]  ? 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))
[   12.675314][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675315][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.675317][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.675319][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.675320][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675323][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.675324][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.675325][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675326][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.675328][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.675330][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.675331][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.675333][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.675334][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.675336][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.675338][    C0]  _printk (kernel/printk/printk.c:2504)
[   12.675340][    C0]  ? snapshot_read.cold (user.c:?)
[   12.675342][    C0]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   12.675343][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675345][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675347][    C0] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   12.675349][    C0]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.675351][    C0] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   12.675354][    C0]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   12.675355][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675357][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.675358][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.675360][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.675362][    C0]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   12.675364][    C0]  dequeue_skb (net/sched/sch_generic.c:322)
[   12.675366][    C0]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.675368][    C0]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.675370][    C0]  ? 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)
[   12.675372][    C0]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   12.675374][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675375][    C0]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   12.675377][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.675379][    C0]  ? __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))
[   12.675381][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.675383][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675386][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675387][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675389][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.675391][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.675392][    C0]  ? eth_header (net/ethernet/eth.c:99)
[   12.675394][    C0]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   12.675396][    C0]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.675398][    C0]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.675400][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675401][    C0]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.675403][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675405][    C0]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.675407][    C0]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.675408][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675410][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675412][    C0]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.675414][    C0]  __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))
[   12.675416][    C0] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.675422][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675424][    C0] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.675431][    C0]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.675438][    C0]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.675444][    C0] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.675451][    C0] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.675457][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.675458][    C0]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.675464][    C0]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   12.675466][    C0]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   12.675472][    C0] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   12.675478][    C0]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   12.675484][    C0]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.675491][    C0]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   12.675497][    C0] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.675503][    C0]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   12.675510][    C0]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.675516][    C0]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   12.675522][    C0]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   12.675523][    C0] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.675530][    C0]  ? sctp_has_association (??:?) sctp
[   12.675537][    C0]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.675544][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   12.675549][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675551][    C0]  ? 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
[   12.675564][    C0] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   12.675571][    C0]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   12.675578][    C0] sctp_rcv (net/sctp/input.c:243) sctp
[   12.675585][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675587][    C0]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   12.675593][    C0]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   12.675595][    C0]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   12.675597][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.675599][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675601][    C0]  ? 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))
[   12.675603][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   12.675605][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.675606][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   12.675608][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   12.675609][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   12.675611][    C0]  ? 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))
[   12.675613][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.675615][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.675616][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.675617][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675619][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.675620][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675623][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.675624][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.675626][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675627][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.675629][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.675631][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675632][    C0]  process_backlog (net/core/dev.c:6728)
[   12.675635][    C0]  __napi_poll (net/core/dev.c:7787)
[   12.675637][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.675639][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675641][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   12.675644][    C0]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   12.675646][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.675648][    C0]  handle_softirqs (kernel/softirq.c:645)
[   12.675650][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.675652][    C0]  ? 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)
[   12.675654][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675655][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   12.675657][    C0]  </IRQ>
[   12.675657][    C0]  <TASK>
[   12.675658][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   12.675659][    C0]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   12.675661][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   12.675663][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.675665][    C0]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   12.675666][    C0]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.675668][    C0]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.675670][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.675671][    C0]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.675673][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675675][    C0]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.675677][    C0]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.675678][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675680][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675682][    C0]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.675684][    C0]  __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))
[   12.675686][    C0] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.675692][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.675694][    C0] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.675700][    C0]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.675707][    C0]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.675713][    C0] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.675719][    C0]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   12.675721][    C0] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.675727][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.675728][    C0]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.675734][    C0]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.675736][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.675737][    C0] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   12.675744][    C0]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   12.675750][    C0]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.675756][    C0]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.675758][    C0] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.675764][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.675766][    C0]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.675773][    C0] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.675779][    C0]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   12.675786][    C0]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.675791][    C0]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   12.675800][    C0]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   12.675806][    C0]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   12.675812][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675815][    C0] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   12.675821][    C0] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   12.675828][    C0]  ? 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)
[   12.675830][    C0]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   12.675836][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.675838][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.675840][    C0] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   12.675846][    C0]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   12.675848][    C0]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   12.675851][    C0]  ? 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)
[   12.675853][    C0]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   12.675854][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.675856][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.675857][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.675859][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.675861][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.675862][    C0] RIP: 0033:0x7f9fbead354e
[   12.675863][    C0] 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
[   12.675864][    C0] RSP: 002b:00007ffda71b62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   12.675866][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9fbead354e
[   12.675866][    C0] RDX: 0000000000000010 RSI: 00007ffda71b6350 RDI: 0000000000000005
[   12.675867][    C0] RBP: 00007ffda71b62c0 R08: 0000000000000000 R09: 0000000000000000
[   12.675868][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda71b64c8
[   12.675869][    C0] R13: 0000000000000006 R14: 00007f9fbeca4000 R15: 0000000000402e00
| [   13.874125][    C0] softirqs last disabled at (428653): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.874127][    C0] Preemption disabled at:
| [   13.874128][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   13.874137][    C0] Tainted: [W]=WARN
[   13.874138][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.874140][    C0] Call Trace:
[   13.874142][    C0]  <IRQ>
[   13.874143][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.874148][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   13.874149][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.874153][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.874155][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874158][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.874162][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.874164][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.874168][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.874170][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.874172][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   13.874174][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.874177][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.874179][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.874181][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.874185][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.874186][    C0]  ? 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)
[   13.874188][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.874189][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874190][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874191][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.874194][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.874196][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.874198][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874199][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874200][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874201][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.874203][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.874204][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.874206][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.874208][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.874209][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.874210][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.874211][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874212][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.874214][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.874216][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.874217][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.874219][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.874221][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.874223][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.874226][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.874229][    C0]  ? snapshot_read.cold (user.c:?)
[   13.874231][    C0]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   13.874234][    C0]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   13.874238][    C0]  nf_log_packet (net/netfilter/nf_log.c:260)
[   13.874240][    C0]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   13.874242][    C0]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   13.874244][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874246][    C0]  ? sctp_rcv (net/sctp/input.c:197) sctp
[   13.874258][    C0]  ? ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   13.874261][    C0] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   13.874263][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874264][    C0]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   13.874273][    C0] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   13.874280][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   13.874283][    C0]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   13.874285][    C0]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   13.874290][    C0]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   13.874297][    C0]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   13.874301][    C0] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   13.874307][    C0]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   13.874312][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874314][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.874315][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874317][    C0]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   13.874319][    C0]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   13.874321][    C0]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   13.874322][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874323][    C0]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   13.874325][    C0]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   13.874326][    C0]  ? ip4_frag_init (ip_fragment.c:?)
[   13.874328][    C0]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   13.874329][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   13.874331][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.874334][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.874336][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   13.874337][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   13.874338][    C0]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   13.874340][    C0]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   13.874342][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874343][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.874345][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   13.874347][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   13.874348][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874350][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874351][    C0]  process_backlog (net/core/dev.c:6728)
[   13.874354][    C0]  __napi_poll (net/core/dev.c:7787)
[   13.874356][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   13.874358][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   13.874360][    C0]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   13.874363][    C0]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   13.874366][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.874368][    C0]  ? net_tx_action (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:5921 (discriminator 2))
[   13.874369][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874370][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.874373][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.874374][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.874376][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.874378][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.874380][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.874382][    C0]  </IRQ>
[   13.874383][    C0]  <TASK>
[   13.874384][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.874386][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.874389][    C0] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 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 31 10 02 	mov    0x21031d4(%rip),%rdi        # 0x21031db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 62 b2 00 	sub    0xb26298(%rip),%rax        # 0xb262ab
  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 35 29 00 	verw   0x293553(%rip)        # 0x29357b
  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
[   13.874391][    C0] RSP: 0018:ffffffff97e07cf8 EFLAGS: 00000246
[   13.874394][    C0] RAX: 0000000000000000 RBX: ffffffff97e1c600 RCX: 0000000000000001
[   13.874396][    C0] RDX: 0000000000000000 RSI: ffffffff976930e0 RDI: ffffffff94cf4ce7
[   13.874397][    C0] RBP: 0000000000000000 R08: ffffffff972064e1 R09: 1fe2200005cc63a2
[   13.874397][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff2fc0fa2
[   13.874398][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.874399][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.874401][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.874404][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.874406][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.874407][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.874409][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.874410][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.874413][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.874415][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.874417][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.874418][    C0]  rest_init (init/main.c:727)
[   13.874420][    C0]  ? __cpuidle_text_end (??:?)
[   13.874422][    C0]  ? rest_init (init/main.c:727)
[   13.874423][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.874426][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.874428][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.874431][    C0]  start_kernel (init/main.c:1185)
[   13.874435][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.874437][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   13.874439][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.672041][    C3] softirqs last disabled at (0): 0x0
| [   15.672043][    C3] Preemption disabled at:
| [   15.672044][    C3] 0x0
| [   15.672052][    C3] Tainted: [W]=WARN
[   15.672053][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.672055][    C3] Call Trace:
[   15.672057][    C3]  <IRQ>
[   15.672058][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.672063][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.672067][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   15.672070][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.672073][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672076][    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))
[   15.672079][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.672082][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.672086][    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)
[   15.672088][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.672090][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   15.672092][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.672094][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.672096][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.672100][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.672101][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   15.672105][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.672107][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672108][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672109][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.672112][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.672113][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672114][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672115][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672116][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672119][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.672120][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.672121][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.672124][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.672125][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672126][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.672127][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672128][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.672130][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.672131][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.672133][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.672135][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.672137][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.672139][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.672140][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672141][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.672144][    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)
[   15.672146][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.672149][    C3]  ? snapshot_read.cold (user.c:?)
[   15.672152][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   15.672154][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   15.672157][    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)
[   15.672159][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   15.672162][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   15.672165][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   15.672168][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   15.672170][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672171][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672172][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672174][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.672175][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.672176][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   15.672181][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   15.672184][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   15.672186][    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)
[   15.672187][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   15.672189][    C3]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   15.672200][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672202][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   15.672206][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   15.672208][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672209][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672211][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   15.672213][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672214][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.672216][    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)
[   15.672217][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.672219][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.672222][    C3]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   15.672225][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   15.672227][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   15.672229][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   15.672231][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   15.672234][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.672236][    C3]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   15.672238][    C3]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   15.672240][    C3]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   15.672242][    C3]  __neigh_update (net/core/neighbour.c:1522)
[   15.672245][    C3]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   15.672248][    C3]  ? arp_send (./include/linux/skbuff.h:1217)
[   15.672250][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   15.672252][    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)
[   15.672254][    C3]  ? update_load_avg (kernel/sched/fair.c:5890)
[   15.672256][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.672257][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   15.672259][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   15.672260][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   15.672263][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   15.672264][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672266][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672267][    C3]  process_backlog (net/core/dev.c:6728)
[   15.672269][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672271][    C3]  __napi_poll (net/core/dev.c:7787)
[   15.672273][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   15.672275][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   15.672277][    C3]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   15.672279][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672280][    C3]  ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96)
[   15.672283][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   15.672285][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672286][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.672289][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672290][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.672291][    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)
[   15.672293][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672295][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   15.672296][    C3]  </IRQ>
[   15.672297][    C3]  <TASK>
[   15.672297][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   15.672299][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   15.672301][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.672303][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   15.672305][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   15.672307][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   15.672309][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   15.672310][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   15.672312][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672314][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   15.672315][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   15.672317][    C3]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   15.672319][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672320][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672321][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672322][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.672325][    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))
[   15.672327][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   15.672335][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672337][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   15.672343][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.672345][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   15.672351][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.672353][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   15.672359][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672361][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   15.672367][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   15.672369][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   15.672375][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672376][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   15.672382][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   15.672384][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   15.672386][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   15.672394][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   15.672402][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   15.672409][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   15.672415][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   15.672421][    C3]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   15.672428][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   15.672434][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   15.672441][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   15.672447][    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
[   15.672456][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   15.672463][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   15.672470][    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))
[   15.672472][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.672474][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   15.672480][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   15.672487][    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)
[   15.672489][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   15.672494][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.672497][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.672498][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.672499][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   15.672506][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   15.672509][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   15.672512][    C3]  ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207)
[   15.672515][    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)
[   15.672517][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   15.672519][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.672520][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.672522][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.672524][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.672526][    C3] RIP: 0033:0x7fe8dd9fb54e
[   15.672529][    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
[   15.672530][    C3] RSP: 002b:00007ffc9b45c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   15.672534][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8dd9fb54e
[   15.672535][    C3] RDX: 0000000000000010 RSI: 00007ffc9b45c870 RDI: 0000000000000005
[   15.672536][    C3] RBP: 00007ffc9b45c7e0 R08: 0000000000000000 R09: 0000000000000000
[   15.672537][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b45c9e8


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:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
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