======================================
| [    9.216719][  T173] softirqs last disabled at (93117): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.216722][  T173] Preemption disabled at:
| [    9.216722][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.216732][  T173] Tainted: [W]=WARN
[    9.216732][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.216734][  T173] Call Trace:
[    9.216736][  T173]  <TASK>
[    9.216737][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.216741][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.216743][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.216747][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.216750][  T173]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.216755][  T173]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.216758][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.216764][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.216767][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.216770][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[    9.216773][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.216775][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.216779][  T173]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.216782][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.216786][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.216790][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.216795][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.216797][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.216802][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.216805][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.216806][  T173]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.216809][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.216811][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.216815][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.216818][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.216819][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.216824][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.216827][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.216828][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.216830][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.216833][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.216835][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.216838][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.216841][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.216842][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.216848][  T173]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[    9.216854][  T173]  _printk (kernel/printk/printk.c:2504)
[    9.216857][  T173]  ? snapshot_read.cold (user.c:?)
[    9.216860][  T173]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.216863][  T173]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[    9.216868][  T173] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[    9.216881][  T173]  ? sctp_exit (net/sctp/sm_statetable.c:78 (discriminator 6)) sctp
[    9.216888][  T173]  do_one_initcall (init/main.c:1357)
[    9.216892][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.216896][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.216899][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.216904][  T173]  do_init_module (kernel/module/main.c:3117)
[    9.216907][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.216909][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.216912][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.216915][  T173]  load_module (kernel/module/main.c:3593)
[    9.216922][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.216927][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.216930][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.216933][  T173]  init_module_from_file (kernel/module/main.c:3790)
[    9.216936][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.216943][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.216947][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.216950][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[    9.216953][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.216958][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.216960][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.216965][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.216967][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.216970][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.216972][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.216975][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.216977][  T173] RIP: 0033:0x7f90901bb37d
[    9.216981][  T173] 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
[    9.216982][  T173] RSP: 002b:00007ffe785047a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.216985][  T173] RAX: ffffffffffffffda RBX: 000055e07c4059c0 RCX: 00007f90901bb37d
[    9.216986][  T173] RDX: 0000000000000000 RSI: 000055e0505a3ffd RDI: 0000000000000007
[    9.216987][  T173] RBP: 00007ffe78504840 R08: 0000000000000000 R09: 0000000000000000
[    9.216987][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e0505a3ffd
[    9.216988][  T173] R13: 000055e07c405ae0 R14: 0000000000040000 R15: 0000000000000000
| [   10.441529][  T211] softirqs last disabled at (31425): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.441532][  T211] Preemption disabled at:
| [   10.441532][  T211] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.441541][  T211] Tainted: [W]=WARN
[   10.441542][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.441543][  T211] Call Trace:
[   10.441545][  T211]  <TASK>
[   10.441547][  T211]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.441551][  T211]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.441553][  T211]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.441557][  T211]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.441560][  T211]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.441566][  T211]  __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))
[   10.441568][  T211]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.441574][  T211]  ? 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)
[   10.441578][  T211]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.441582][  T211]  put_chars (drivers/char/virtio_console.c:1176)
[   10.441584][  T211]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.441590][  T211]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.441597][  T211]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.441600][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.441604][  T211]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.441607][  T211]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.441609][  T211]  ? 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))
[   10.441611][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.441614][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.441618][  T211]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.441622][  T211]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.441623][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.441628][  T211]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.441630][  T211]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.441632][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.441633][  T211]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.441637][  T211]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.441639][  T211]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.441642][  T211]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.441645][  T211]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.441650][  T211]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   10.441653][  T211]  _printk (kernel/printk/printk.c:2504)
[   10.441656][  T211]  ? snapshot_read.cold (user.c:?)
[   10.441662][  T211]  ? 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)
[   10.441665][  T211] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   10.441669][  T211]  do_one_initcall (init/main.c:1357)
[   10.441671][  T211]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.441676][  T211]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.441678][  T211]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.441683][  T211]  do_init_module (kernel/module/main.c:3117)
[   10.441686][  T211]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.441691][  T211]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.441693][  T211]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.441697][  T211]  load_module (kernel/module/main.c:3593)
[   10.441704][  T211]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.441707][  T211]  ? __ia32_sys_fsconfig (??:?)
[   10.441710][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.441713][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.441717][  T211]  init_module_from_file (kernel/module/main.c:3790)
[   10.441719][  T211]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.441726][  T211]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.441730][  T211]  ? 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)
[   10.441733][  T211]  idempotent_init_module (kernel/module/main.c:3802)
[   10.441736][  T211]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.441741][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.441743][  T211]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.441748][  T211]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.441750][  T211]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.441754][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.441756][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.441759][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.441761][  T211] RIP: 0033:0x7f6d963f937d
[   10.441764][  T211] 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
[   10.441765][  T211] RSP: 002b:00007ffca6e38838 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.441768][  T211] RAX: ffffffffffffffda RBX: 000055916c2c9810 RCX: 00007f6d963f937d
[   10.441769][  T211] RDX: 0000000000000000 RSI: 00005591301c2ffd RDI: 0000000000000000
[   10.441770][  T211] RBP: 00007ffca6e388d0 R08: 0000000000000000 R09: 0000000000000000
[   10.441771][  T211] R10: 0000000000000000 R11: 0000000000000246 R12: 00005591301c2ffd
[   10.441771][  T211] R13: 000055916c2c9950 R14: 0000000000040000 R15: 0000000000000000
| [   11.581418][    C3]
| [   11.581419][    C3]
| [   11.581419][    C3] stack backtrace:
| [   11.581424][    C3] Tainted: [W]=WARN
[   11.581425][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.581427][    C3] Call Trace:
[   11.581428][    C3]  <IRQ>
[   11.581429][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.581432][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.581435][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.581437][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.581439][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.581441][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.581444][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581445][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.581447][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581450][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.581452][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.581453][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.581454][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.581455][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.581457][    C3]  ? 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))
[   11.581458][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581459][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.581461][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.581463][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.581464][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581466][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.581467][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.581468][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581470][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.581472][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.581474][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.581475][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.581477][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.581478][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.581480][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.581482][    C3]  _printk (kernel/printk/printk.c:2504)
[   11.581484][    C3]  ? snapshot_read.cold (user.c:?)
[   11.581486][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   11.581488][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581489][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581492][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   11.581494][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.581497][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   11.581500][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   11.581501][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581502][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.581504][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.581506][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.581508][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.581509][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   11.581512][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   11.581514][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   11.581516][    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)
[   11.581518][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   11.581520][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581521][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   11.581523][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.581525][    C3]  ? __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))
[   11.581527][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.581529][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581531][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581533][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581534][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.581536][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.581538][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   11.581541][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   11.581543][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.581545][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.581546][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581548][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.581550][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581552][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.581554][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.581555][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581557][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581559][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.581560][    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))
[   11.581563][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.581569][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581571][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.581580][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.581587][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.581593][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.581600][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.581606][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.581607][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.581614][    C3]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   11.581616][    C3]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   11.581624][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   11.581631][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   11.581637][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.581644][    C3]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   11.581650][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.581656][    C3]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   11.581663][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.581669][    C3]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   11.581676][    C3]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   11.581678][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.581685][    C3]  ? sctp_has_association (??:?) sctp
[   11.581691][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.581697][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.581702][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581704][    C3]  ? 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
[   11.581711][    C3] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   11.581718][    C3]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   11.581724][    C3] sctp_rcv (net/sctp/input.c:243) sctp
[   11.581731][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581733][    C3]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   11.581738][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   11.581742][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   11.581743][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.581746][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581747][    C3]  ? 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))
[   11.581749][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.581751][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.581752][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.581754][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.581755][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.581757][    C3]  ? 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))
[   11.581759][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.581760][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.581762][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.581763][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.581765][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.581766][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581768][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.581770][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.581771][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581773][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.581774][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.581776][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581778][    C3]  process_backlog (net/core/dev.c:6728)
[   11.581780][    C3]  __napi_poll (net/core/dev.c:7787)
[   11.581782][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.581785][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   11.581786][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581789][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   11.581792][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.581793][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581794][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.581796][    C3]  handle_softirqs (kernel/softirq.c:645)
[   11.581798][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.581800][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.581802][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.581804][    C3]  </IRQ>
[   11.581804][    C3]  <TASK>
[   11.581805][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.581806][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   11.581808][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   11.581810][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.581812][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   11.581813][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.581815][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.581817][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.581818][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.581820][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581822][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.581824][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.581825][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581827][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581828][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.581830][    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))
[   11.581832][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.581839][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.581841][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.581847][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.581854][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.581860][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.581866][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   11.581867][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.581873][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.581874][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.581880][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.581882][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.581883][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   11.581890][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   11.581896][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.581902][    C3]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.581904][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.581910][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.581912][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.581919][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.581925][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   11.581931][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.581937][    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
[   11.581946][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   11.581952][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   11.581958][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581961][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   11.581967][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   11.581973][    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)
[   11.581975][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   11.581981][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.581983][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.581985][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   11.581991][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.581993][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.581996][    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)
[   11.581998][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.582000][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.582001][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.582003][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.582004][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.582006][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.582007][    C3] RIP: 0033:0x7f911ae1f54e
[   11.582010][    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
[   11.582012][    C3] RSP: 002b:00007ffd947c0070 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   11.582014][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f911ae1f54e
[   11.582016][    C3] RDX: 0000000000000010 RSI: 00007ffd947c0110 RDI: 0000000000000005
[   11.582017][    C3] RBP: 00007ffd947c0080 R08: 0000000000000000 R09: 0000000000000000
[   11.582017][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd947c0288
[   11.582018][    C3] R13: 0000000000000006 R14: 00007f911aff0000 R15: 0000000000402e00
| [   11.582035][    C3] softirqs last disabled at (50881): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   11.582037][    C3] Preemption disabled at:
| [   11.582037][    C3] 0x0
| [   11.582041][    C3] Tainted: [W]=WARN
[   11.582041][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.582042][    C3] Call Trace:
[   11.582042][    C3]  <IRQ>
[   11.582043][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.582045][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.582047][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.582050][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582051][    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))
[   11.582053][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.582054][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.582056][    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)
[   11.582058][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.582060][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   11.582062][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.582064][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   11.582066][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.582068][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.582069][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582071][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582072][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.582074][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.582075][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.582076][    C3]  ? 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))
[   11.582078][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582079][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.582081][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.582083][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.582084][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582086][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.582087][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.582088][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582090][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.582091][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.582093][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.582094][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.582096][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.582097][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.582099][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.582101][    C3]  _printk (kernel/printk/printk.c:2504)
[   11.582103][    C3]  ? snapshot_read.cold (user.c:?)
[   11.582105][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   11.582106][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.582108][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.582110][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   11.582112][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.582114][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   11.582116][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   11.582136][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582137][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.582139][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.582140][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.582142][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.582144][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   11.582146][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   11.582149][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   11.582150][    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)
[   11.582152][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   11.582154][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582155][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   11.582157][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.582159][    C3]  ? __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))
[   11.582161][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.582163][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582165][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.582167][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.582168][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.582170][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.582171][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   11.582173][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   11.582175][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.582177][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.582178][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.582180][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.582181][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582184][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.582185][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.582187][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.582188][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582190][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.582192][    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))
[   11.582194][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.582200][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.582202][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.582208][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.582215][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.582221][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.582228][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.582233][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.582235][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.582240][    C3]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   11.582242][    C3]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   11.582248][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   11.582255][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   11.582261][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.582267][    C3]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   11.582274][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.582280][    C3]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   11.582286][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.582292][    C3]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   11.582298][    C3]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   11.582299][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.582306][    C3]  ? sctp_has_association (??:?) sctp
[   11.582313][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.582318][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.582323][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582325][    C3]  ? 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
[   11.582331][    C3] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   11.582338][    C3]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   11.582344][    C3] sctp_rcv (net/sctp/input.c:243) sctp
[   11.582351][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582353][    C3]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   11.582359][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   11.582361][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   11.582362][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.582365][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.582366][    C3]  ? 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))
[   11.582368][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.582370][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.582371][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.582373][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.582374][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.582375][    C3]  ? 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))
[   11.582377][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.582379][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.582380][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.582381][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.582383][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.582385][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582387][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.582388][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.582390][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.582391][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.582393][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.582394][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582396][    C3]  process_backlog (net/core/dev.c:6728)
[   11.582399][    C3]  __napi_poll (net/core/dev.c:7787)
[   11.582400][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.582403][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   11.582405][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582408][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   11.582409][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.582411][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582412][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.582414][    C3]  handle_softirqs (kernel/softirq.c:645)
[   11.582416][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.582417][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.582419][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.582421][    C3]  </IRQ>
[   11.582421][    C3]  <TASK>
[   11.582422][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.582424][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   11.582425][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   11.582427][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.582429][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   11.582430][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.582432][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.582433][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.582435][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.582436][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582439][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.582440][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.582442][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.582443][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582445][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.582447][    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))
[   11.582449][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.582455][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.582457][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.582463][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.582470][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.582476][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.582482][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   11.582484][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.582489][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.582491][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.582496][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.582498][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.582500][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   11.582507][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   11.582513][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.582519][    C3]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.582521][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.582527][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.582529][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.582536][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.582542][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   11.582549][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.582554][    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
[   11.582563][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   11.582570][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   11.582575][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582578][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   11.582584][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   11.582591][    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)
[   11.582593][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   11.582599][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.582600][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.582602][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   11.582608][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.582610][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.582613][    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)
[   11.582615][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.582616][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.582618][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.582619][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.582621][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.582623][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.582624][    C3] RIP: 0033:0x7f911ae1f54e
[   11.582625][    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
[   11.582626][    C3] RSP: 002b:00007ffd947c0070 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   11.582627][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f911ae1f54e
[   11.582628][    C3] RDX: 0000000000000010 RSI: 00007ffd947c0110 RDI: 0000000000000005
[   11.582629][    C3] RBP: 00007ffd947c0080 R08: 0000000000000000 R09: 0000000000000000
[   11.582629][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd947c0288
[   11.582630][    C3] R13: 0000000000000006 R14: 00007f911aff0000 R15: 0000000000402e00
| [   12.780859][    C3] softirqs last disabled at (432607): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.780861][    C3] Preemption disabled at:
| [   12.780861][    C3] 0x0
| [   12.780868][    C3] Tainted: [W]=WARN
[   12.780869][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.780870][    C3] Call Trace:
[   12.780871][    C3]  <IRQ>
[   12.780872][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.780876][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.780879][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.780881][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780884][    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))
[   12.780888][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.780890][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.780893][    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)
[   12.780895][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.780897][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   12.780898][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.780901][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.780903][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.780905][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.780908][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.780910][    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)
[   12.780912][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.780913][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780914][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780915][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.780918][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.780919][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.780921][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780922][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780923][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780924][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.780926][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.780927][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.780929][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.780931][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.780932][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.780933][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.780934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780936][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.780937][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.780939][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.780940][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.780942][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.780944][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.780945][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.780948][    C3]  _printk (kernel/printk/printk.c:2504)
[   12.780950][    C3]  ? snapshot_read.cold (user.c:?)
[   12.780952][    C3]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   12.780955][    C3]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   12.780959][    C3]  nf_log_packet (net/netfilter/nf_log.c:260)
[   12.780961][    C3]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   12.780963][    C3]  ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3))
[   12.780967][    C3]  ? update_process_times (kernel/time/timer.c:2482)
[   12.780970][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780971][    C3]  ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96)
[   12.780974][    C3]  ? trace_hrtimer_start (./include/trace/events/timer.h:223 (discriminator 22))
[   12.780975][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780976][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.780978][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780979][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.780981][    C3] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   12.780983][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.780984][    C3]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   12.780993][    C3] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   12.781001][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   12.781004][    C3]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   12.781006][    C3]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   12.781011][    C3]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   12.781020][    C3]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   12.781024][    C3] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   12.781030][    C3]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   12.781036][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781037][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.781039][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781040][    C3]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   12.781042][    C3]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   12.781044][    C3]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   12.781045][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781047][    C3]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   12.781048][    C3]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   12.781050][    C3]  ? ip4_frag_init (ip_fragment.c:?)
[   12.781051][    C3]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   12.781053][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   12.781055][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.781057][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.781059][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.781060][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.781061][    C3]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   12.781063][    C3]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   12.781064][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781066][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.781067][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.781069][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.781071][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781072][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781074][    C3]  process_backlog (net/core/dev.c:6728)
[   12.781076][    C3]  __napi_poll (net/core/dev.c:7787)
[   12.781078][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.781080][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   12.781082][    C3]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.781085][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.781088][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.781090][    C3]  ? net_tx_action (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:5921 (discriminator 2))
[   12.781091][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781092][    C3]  handle_softirqs (kernel/softirq.c:645)
[   12.781095][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.781096][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.781098][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.781100][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   12.781101][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.781104][    C3]  </IRQ>
[   12.781104][    C3]  <TASK>
[   12.781105][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.781107][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.781109][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.781112][    C3] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.781113][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   12.781115][    C3] RAX: 0000000000000003 RBX: ff11000001c90040 RCX: 0000000000000001
[   12.781116][    C3] RDX: 0000000000000003 RSI: ffffffff860930e0 RDI: ffffffff836f4ce7
[   12.781117][    C3] RBP: 0000000000000000 R08: ffffffff85c054e1 R09: 1fe2200006a763a2
[   12.781118][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   12.781118][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.781124][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.781125][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.781128][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.781129][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   12.781130][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.781132][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   12.781134][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.781136][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.781139][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.781140][    C3]  do_idle (kernel/sched/idle.c:355)
[   12.781142][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.781144][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.781145][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.781147][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.477666][    C3] softirqs last disabled at (0): 0x0
| [   14.477668][    C3] Preemption disabled at:
| [   14.477668][    C3] 0x0
| [   14.477676][    C3] Tainted: [W]=WARN
[   14.477677][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.477678][    C3] Call Trace:
[   14.477680][    C3]  <IRQ>
[   14.477681][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.477686][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.477689][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   14.477693][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.477695][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477698][    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))
[   14.477702][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.477704][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.477709][    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)
[   14.477711][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.477713][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   14.477715][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.477717][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.477719][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.477722][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.477724][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   14.477728][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.477729][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477730][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477732][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.477734][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.477736][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477737][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477738][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477739][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.477741][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.477742][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.477744][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.477746][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.477747][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.477749][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.477750][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477751][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.477752][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.477754][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.477755][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.477758][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.477759][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.477761][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.477763][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477764][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.477766][    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)
[   14.477768][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.477771][    C3]  ? snapshot_read.cold (user.c:?)
[   14.477774][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   14.477776][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   14.477780][    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)
[   14.477781][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   14.477784][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   14.477787][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   14.477790][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   14.477792][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477793][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.477795][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477796][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.477798][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.477799][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   14.477804][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   14.477806][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   14.477808][    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)
[   14.477810][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   14.477812][    C3]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   14.477822][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477824][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   14.477827][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.477829][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477830][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.477832][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.477834][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477836][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.477837][    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)
[   14.477839][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.477840][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.477843][    C3]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   14.477846][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.477847][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   14.477850][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   14.477852][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   14.477855][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.477856][    C3]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   14.477858][    C3]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   14.477860][    C3]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   14.477861][    C3]  __neigh_update (net/core/neighbour.c:1522)
[   14.477864][    C3]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   14.477867][    C3]  ? arp_send (./include/linux/skbuff.h:1217)
[   14.477869][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   14.477872][    C3]  ? update_load_avg (kernel/sched/fair.c:5890)
[   14.477874][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.477875][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.477877][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.477878][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   14.477880][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.477882][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477883][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477885][    C3]  process_backlog (net/core/dev.c:6728)
[   14.477887][    C3]  __napi_poll (net/core/dev.c:7787)
[   14.477889][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.477892][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   14.477893][    C3]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   14.477895][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.477898][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   14.477900][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477902][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.477904][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477905][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.477907][    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)
[   14.477909][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477910][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   14.477912][    C3]  </IRQ>
[   14.477912][    C3]  <TASK>
[   14.477913][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   14.477915][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   14.477917][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.477918][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   14.477920][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   14.477923][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   14.477924][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   14.477926][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   14.477927][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477929][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   14.477931][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   14.477932][    C3]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   14.477934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477935][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.477937][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477938][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.477940][    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))
[   14.477942][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   14.477950][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477952][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   14.477958][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.477960][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   14.477966][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.477968][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   14.477974][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.477976][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   14.477982][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   14.477984][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   14.477990][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.477992][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   14.477997][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   14.477999][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   14.478001][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   14.478009][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   14.478016][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   14.478024][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   14.478031][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   14.478037][    C3]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   14.478043][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   14.478051][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   14.478058][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   14.478065][    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
[   14.478074][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   14.478080][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   14.478086][    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))
[   14.478088][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.478090][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   14.478097][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   14.478103][    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)
[   14.478105][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   14.478111][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.478113][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.478114][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.478116][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   14.478127][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   14.478130][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   14.478133][    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)
[   14.478136][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   14.478138][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.478139][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.478141][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.478143][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.478146][    C3] RIP: 0033:0x7f259dc7854e
[   14.478148][    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
[   14.478149][    C3] RSP: 002b:00007ffca1dc6190 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   14.478153][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f259dc7854e
[   14.478154][    C3] RDX: 0000000000000010 RSI: 00007ffca1dc6230 RDI: 0000000000000005
[   14.478155][    C3] RBP: 00007ffca1dc61a0 R08: 0000000000000000 R09: 0000000000000000
[   14.478155][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca1dc63a8


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