======================================
| [   10.935620][  T173] softirqs last disabled at (120397): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.935623][  T173] Preemption disabled at:
| [   10.935624][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.935633][  T173] Tainted: [W]=WARN
[   10.935634][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.935636][  T173] Call Trace:
[   10.935637][  T173]  <TASK>
[   10.935638][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.935643][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.935645][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.935650][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.935653][  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)
[   10.935658][  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))
[   10.935660][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.935666][  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)
[   10.935669][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.935673][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[   10.935675][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.935677][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.935681][  T173]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.935684][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.935689][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.935692][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.935697][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.935700][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.935705][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.935708][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.935709][  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))
[   10.935712][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.935714][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.935718][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.935721][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.935722][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.935728][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.935732][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.935734][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.935736][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.935740][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.935742][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.935745][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.935748][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.935750][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.935755][  T173]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[   10.935762][  T173]  _printk (kernel/printk/printk.c:2504)
[   10.935766][  T173]  ? snapshot_read.cold (user.c:?)
[   10.935769][  T173]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.935772][  T173]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[   10.935778][  T173] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[   10.935797][  T173]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   10.935799][  T173]  do_one_initcall (init/main.c:1357)
[   10.935803][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.935808][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.935810][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.935815][  T173]  do_init_module (kernel/module/main.c:3117)
[   10.935818][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.935821][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.935824][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.935828][  T173]  load_module (kernel/module/main.c:3593)
[   10.935834][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.935839][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.935847][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.935851][  T173]  init_module_from_file (kernel/module/main.c:3790)
[   10.935854][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.935862][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.935865][  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)
[   10.935869][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[   10.935871][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.935877][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.935879][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.935885][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.935887][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.935891][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.935892][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.935895][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.935898][  T173] RIP: 0033:0x7fa9a808937d
[   10.935901][  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
[   10.935903][  T173] RSP: 002b:00007ffc666d9158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.935905][  T173] RAX: ffffffffffffffda RBX: 000055b8aa41a9c0 RCX: 00007fa9a808937d
[   10.935907][  T173] RDX: 0000000000000000 RSI: 000055b878761ffd RDI: 0000000000000007
[   10.935908][  T173] RBP: 00007ffc666d91f0 R08: 0000000000000000 R09: 0000000000000000
[   10.935909][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b878761ffd
[   10.935910][  T173] R13: 000055b8aa41aae0 R14: 0000000000040000 R15: 0000000000000000
| [   12.409543][  T213] softirqs last disabled at (15133): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.409545][  T213] Preemption disabled at:
| [   12.409546][  T213] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.409554][  T213] Tainted: [W]=WARN
[   12.409555][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.409557][  T213] Call Trace:
[   12.409559][  T213]  <TASK>
[   12.409560][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.409565][  T213]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.409567][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.409571][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.409574][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.409579][  T213]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.409582][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.409588][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.409591][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.409594][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   12.409597][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.409603][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.409610][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.409612][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.409617][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.409620][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.409621][  T213]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.409624][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.409627][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.409631][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.409634][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.409636][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.409641][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.409643][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.409644][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.409646][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.409650][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.409652][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.409654][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.409658][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.409663][  T213]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   12.409667][  T213]  _printk (kernel/printk/printk.c:2504)
[   12.409670][  T213]  ? snapshot_read.cold (user.c:?)
[   12.409676][  T213]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.409680][  T213] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   12.409684][  T213]  do_one_initcall (init/main.c:1357)
[   12.409686][  T213]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.409691][  T213]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.409693][  T213]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.409698][  T213]  do_init_module (kernel/module/main.c:3117)
[   12.409701][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.409706][  T213]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.409708][  T213]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.409712][  T213]  load_module (kernel/module/main.c:3593)
[   12.409719][  T213]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.409722][  T213]  ? __ia32_sys_fsconfig (??:?)
[   12.409725][  T213]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.409731][  T213]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.409734][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.409738][  T213]  init_module_from_file (kernel/module/main.c:3790)
[   12.409741][  T213]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.409748][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.409752][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.409755][  T213]  idempotent_init_module (kernel/module/main.c:3802)
[   12.409758][  T213]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.409763][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.409765][  T213]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.409770][  T213]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.409772][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.409775][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.409777][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.409780][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.409782][  T213] RIP: 0033:0x7feb3f27137d
[   12.409786][  T213] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.409787][  T213] RSP: 002b:00007ffc59b0e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.409790][  T213] RAX: ffffffffffffffda RBX: 000056164e4e1810 RCX: 00007feb3f27137d
[   12.409791][  T213] RDX: 0000000000000000 RSI: 000056162411effd RDI: 0000000000000000
[   12.409792][  T213] RBP: 00007ffc59b0e220 R08: 0000000000000000 R09: 0000000000000000
[   12.409793][  T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000056162411effd
[   12.409794][  T213] R13: 000056164e4e1950 R14: 0000000000040000 R15: 0000000000000000
| [   13.712837][    C3]
| [   13.712838][    C3]
| [   13.712838][    C3] stack backtrace:
| [   13.712846][    C3] Tainted: [W]=WARN
[   13.712848][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.712850][    C3] Call Trace:
[   13.712852][    C3]  <IRQ>
[   13.712854][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.712864][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.712868][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.712873][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.712876][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.712878][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.712882][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.712885][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.712887][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.712891][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.712895][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.712897][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.712899][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   13.712901][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.712903][    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))
[   13.712906][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.712908][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.712911][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.712914][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.712916][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.712920][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.712922][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.712924][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.712926][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.712929][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.712932][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.712935][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.712938][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.712940][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.712943][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.712947][    C3]  _printk (kernel/printk/printk.c:2504)
[   13.712949][    C3]  ? snapshot_read.cold (user.c:?)
[   13.712953][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   13.712956][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.712958][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.712962][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   13.712966][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   13.712971][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   13.712976][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   13.712978][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.712981][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.712983][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.712986][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.712989][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   13.712992][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   13.712996][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   13.712999][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   13.713002][    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)
[   13.713005][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   13.713009][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713012][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   13.713015][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.713018][    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))
[   13.713022][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.713025][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.713028][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713031][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713033][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.713036][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   13.713039][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   13.713042][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   13.713047][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   13.713050][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   13.713052][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713055][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   13.713058][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713061][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   13.713064][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   13.713066][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713069][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713072][    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))
[   13.713075][    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))
[   13.713079][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   13.713091][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713094][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   13.713106][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   13.713118][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   13.713130][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   13.713143][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   13.713153][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.713156][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   13.713167][    C3]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   13.713170][    C3]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   13.713183][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   13.713195][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   13.713207][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   13.713219][    C3]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   13.713232][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   13.713243][    C3]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   13.713255][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   13.713266][    C3]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   13.713278][    C3]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   13.713282][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   13.713294][    C3]  ? sctp_has_association (??:?) sctp
[   13.713305][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   13.713316][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   13.713323][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713326][    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
[   13.713338][    C3] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   13.713350][    C3]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   13.713363][    C3] sctp_rcv (net/sctp/input.c:243) sctp
[   13.713375][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713378][    C3]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   13.713389][    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))
[   13.713394][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   13.713396][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.713400][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713403][    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))
[   13.713406][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   13.713409][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.713411][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   13.713414][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   13.713417][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   13.713419][    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))
[   13.713423][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.713425][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   13.713428][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   13.713430][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713432][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.713435][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.713438][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.713441][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   13.713443][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713446][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.713448][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   13.713451][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713454][    C3]  process_backlog (net/core/dev.c:6728)
[   13.713458][    C3]  __napi_poll (net/core/dev.c:7787)
[   13.713461][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   13.713465][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   13.713468][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.713473][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   13.713476][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.713479][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713480][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.713483][    C3]  handle_softirqs (kernel/softirq.c:645)
[   13.713486][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.713489][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.713492][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   13.713494][    C3]  </IRQ>
[   13.713495][    C3]  <TASK>
[   13.713496][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   13.713498][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   13.713501][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   13.713504][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.713506][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   13.713509][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   13.713511][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   13.713513][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713515][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   13.713517][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713521][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   13.713523][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   13.713525][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713527][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713529][    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))
[   13.713531][    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))
[   13.713533][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   13.713539][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713541][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   13.713548][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   13.713555][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   13.713561][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   13.713568][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   13.713570][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   13.713576][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713577][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   13.713583][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   13.713585][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   13.713587][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   13.713594][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   13.713600][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   13.713607][    C3]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.713609][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   13.713615][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.713617][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   13.713624][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   13.713631][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   13.713638][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   13.713644][    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
[   13.713653][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   13.713659][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   13.713665][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713667][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   13.713674][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   13.713680][    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)
[   13.713683][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   13.713693][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.713696][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.713700][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   13.713711][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   13.713714][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   13.713718][    C3]  ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207)
[   13.713722][    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)
[   13.713725][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   13.713727][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.713730][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.713732][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.713734][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.713737][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.713740][    C3] RIP: 0033:0x7f171892654e
[   13.713744][    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
[   13.713747][    C3] RSP: 002b:00007ffd645c11d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   13.713750][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f171892654e
[   13.713752][    C3] RDX: 0000000000000010 RSI: 00007ffd645c1270 RDI: 0000000000000005
[   13.713754][    C3] RBP: 00007ffd645c11e0 R08: 0000000000000000 R09: 0000000000000000
[   13.713755][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd645c13e8
[   13.713757][    C3] R13: 0000000000000006 R14: 00007f1718af7000 R15: 0000000000402e00
| [   13.713784][    C3] softirqs last disabled at (36325): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   13.713787][    C3] Preemption disabled at:
| [   13.713788][    C3] 0x0
| [   13.713795][    C3] Tainted: [W]=WARN
[   13.713796][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.713797][    C3] Call Trace:
[   13.713798][    C3]  <IRQ>
[   13.713799][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.713802][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.713806][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.713809][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713812][    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))
[   13.713815][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.713818][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.713822][    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)
[   13.713824][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.713827][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   13.713830][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.713833][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   13.713837][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.713842][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.713844][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713846][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713848][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.713851][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.713854][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.713855][    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))
[   13.713863][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713865][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.713868][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.713871][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.713873][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.713875][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.713877][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.713878][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713879][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.713881][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.713883][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.713885][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.713888][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.713890][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.713893][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.713896][    C3]  _printk (kernel/printk/printk.c:2504)
[   13.713898][    C3]  ? snapshot_read.cold (user.c:?)
[   13.713902][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   13.713904][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713907][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713910][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   13.713914][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   13.713917][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   13.713922][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   13.713924][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713927][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.713929][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.713932][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.713934][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   13.713938][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   13.713942][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   13.713945][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   13.713948][    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)
[   13.713951][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   13.713954][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.713957][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   13.713960][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.713962][    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))
[   13.713966][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.713969][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.713973][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713975][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.713978][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.713981][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   13.713983][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   13.713986][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   13.713990][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   13.713993][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   13.713995][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.713998][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   13.714000][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714004][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   13.714007][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   13.714009][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.714012][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714015][    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))
[   13.714018][    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))
[   13.714022][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   13.714034][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.714037][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   13.714049][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   13.714061][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   13.714073][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   13.714085][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   13.714096][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.714099][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   13.714109][    C3]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   13.714113][    C3]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   13.714125][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   13.714137][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   13.714148][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   13.714161][    C3]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   13.714173][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   13.714184][    C3]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   13.714196][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   13.714207][    C3]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   13.714219][    C3]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   13.714222][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   13.714234][    C3]  ? sctp_has_association (??:?) sctp
[   13.714246][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   13.714257][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   13.714264][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714267][    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
[   13.714280][    C3] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   13.714292][    C3]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   13.714305][    C3] sctp_rcv (net/sctp/input.c:243) sctp
[   13.714317][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714320][    C3]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   13.714331][    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))
[   13.714334][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   13.714336][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.714340][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.714343][    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))
[   13.714346][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   13.714349][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.714351][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   13.714354][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   13.714356][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   13.714359][    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))
[   13.714363][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.714365][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   13.714367][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   13.714369][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.714372][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.714374][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.714378][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.714380][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   13.714382][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.714385][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.714387][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   13.714390][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.714393][    C3]  process_backlog (net/core/dev.c:6728)
[   13.714397][    C3]  __napi_poll (net/core/dev.c:7787)
[   13.714400][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   13.714404][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   13.714407][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.714412][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   13.714414][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.714417][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.714419][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.714422][    C3]  handle_softirqs (kernel/softirq.c:645)
[   13.714425][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.714427][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.714431][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   13.714433][    C3]  </IRQ>
[   13.714434][    C3]  <TASK>
[   13.714435][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   13.714438][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   13.714441][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   13.714444][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.714447][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   13.714450][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   13.714453][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   13.714455][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.714457][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   13.714460][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714463][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   13.714466][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   13.714468][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.714471][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714474][    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))
[   13.714477][    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))
[   13.714481][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   13.714492][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.714495][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   13.714507][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   13.714519][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   13.714531][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   13.714543][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   13.714545][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   13.714556][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.714559][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   13.714569][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   13.714572][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   13.714575][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   13.714587][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   13.714599][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   13.714610][    C3]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.714614][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   13.714625][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.714627][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   13.714640][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   13.714652][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   13.714663][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   13.714675][    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
[   13.714690][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   13.714701][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   13.714711][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714714][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   13.714726][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   13.714738][    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)
[   13.714741][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   13.714752][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.714755][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.714758][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   13.714770][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   13.714773][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   13.714777][    C3]  ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207)
[   13.714780][    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)
[   13.714783][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   13.714785][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.714788][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.714790][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.714792][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.714795][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.714798][    C3] RIP: 0033:0x7f171892654e
[   13.714800][    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
[   13.714802][    C3] RSP: 002b:00007ffd645c11d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   13.714804][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f171892654e
[   13.714806][    C3] RDX: 0000000000000010 RSI: 00007ffd645c1270 RDI: 0000000000000005
[   13.714807][    C3] RBP: 00007ffd645c11e0 R08: 0000000000000000 R09: 0000000000000000
[   13.714809][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd645c13e8
[   13.714810][    C3] R13: 0000000000000006 R14: 00007f1718af7000 R15: 0000000000402e00
| [   14.911819][    C3] softirqs last disabled at (350773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.911822][    C3] Preemption disabled at:
| [   14.911823][    C3] 0x0
| [   14.911832][    C3] Tainted: [W]=WARN
[   14.911832][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.911834][    C3] Call Trace:
[   14.911836][    C3]  <IRQ>
[   14.911838][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.911841][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.911845][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.911848][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911851][    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))
[   14.911854][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.911856][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.911861][    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)
[   14.911862][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.911869][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   14.911871][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.911874][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.911876][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.911878][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.911881][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.911883][    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)
[   14.911885][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.911887][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911888][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911889][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.911891][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.911894][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.911895][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911896][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911897][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911898][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.911900][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.911902][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.911903][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.911906][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.911907][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.911909][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.911910][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911911][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.911913][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.911914][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.911916][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.911918][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.911920][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.911921][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.911924][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.911926][    C3]  ? snapshot_read.cold (user.c:?)
[   14.911928][    C3]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   14.911932][    C3]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   14.911936][    C3]  nf_log_packet (net/netfilter/nf_log.c:260)
[   14.911938][    C3]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   14.911940][    C3]  ? ct_nmi_exit (./include/linux/context_tracking_state.h:122 (discriminator 1) kernel/context_tracking.c:203 (discriminator 1))
[   14.911944][    C3] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   14.911946][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.911947][    C3]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   14.911958][    C3] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   14.911967][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   14.911969][    C3]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   14.911972][    C3]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   14.911978][    C3]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   14.911988][    C3]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   14.911992][    C3] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   14.911999][    C3]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   14.912005][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912007][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.912009][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912010][    C3]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   14.912012][    C3]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   14.912014][    C3]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   14.912016][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912017][    C3]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   14.912019][    C3]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   14.912021][    C3]  ? ip4_frag_init (ip_fragment.c:?)
[   14.912022][    C3]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   14.912024][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   14.912026][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.912029][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.912031][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   14.912032][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   14.912034][    C3]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   14.912036][    C3]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   14.912038][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912039][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.912041][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   14.912043][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.912045][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912046][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912048][    C3]  process_backlog (net/core/dev.c:6728)
[   14.912050][    C3]  __napi_poll (net/core/dev.c:7787)
[   14.912052][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.912055][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   14.912057][    C3]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   14.912060][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   14.912063][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.912065][    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))
[   14.912066][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912068][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.912070][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.912072][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.912074][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.912076][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   14.912077][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.912080][    C3]  </IRQ>
[   14.912081][    C3]  <TASK>
[   14.912081][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.912084][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.912086][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.912090][    C3] Code: 48 8b 3d d4 51 10 02 e8 1f 00 00 00 48 2b 05 98 82 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 55 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 51 10 02 	mov    0x21051d4(%rip),%rdi        # 0x21051db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 82 b2 00 	sub    0xb28298(%rip),%rax        # 0xb282ab
  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 55 29 00 	verw   0x295553(%rip)        # 0x29557b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   14.912091][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   14.912094][    C3] RAX: 0000000000000003 RBX: ff11000001c90040 RCX: 0000000000000001
[   14.912096][    C3] RDX: 0000000000000003 RSI: ffffffffa76930e0 RDI: ffffffffa4cf4ce7
[   14.912096][    C3] RBP: 0000000000000000 R08: ffffffffa72044e1 R09: 1fe2200005d363a2
[   14.912097][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   14.912098][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.912099][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.912101][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.912104][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.912106][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   14.912107][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.912109][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   14.912111][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.912114][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   14.912117][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.912118][    C3]  do_idle (kernel/sched/idle.c:355)
[   14.912120][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.912122][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.912124][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.912126][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.823114][    C3] softirqs last disabled at (0): 0x0
| [   16.823115][    C3] Preemption disabled at:
| [   16.823116][    C3] 0x0
| [   16.823125][    C3] Tainted: [W]=WARN
[   16.823126][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.823128][    C3] Call Trace:
[   16.823130][    C3]  <IRQ>
[   16.823131][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.823136][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.823140][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   16.823143][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.823146][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823149][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.823152][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.823155][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.823160][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.823162][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.823164][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   16.823166][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.823168][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.823170][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.823174][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.823175][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   16.823179][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.823181][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823182][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823184][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.823186][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.823188][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823189][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823190][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823191][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823193][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.823195][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.823196][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.823198][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.823200][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823201][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.823202][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823203][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.823205][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.823207][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.823208][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.823211][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.823212][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.823214][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.823216][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823217][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.823220][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.823222][    C3]  _printk (kernel/printk/printk.c:2504)
[   16.823225][    C3]  ? snapshot_read.cold (user.c:?)
[   16.823228][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   16.823231][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   16.823234][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   16.823236][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   16.823239][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   16.823242][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   16.823245][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   16.823247][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823248][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823250][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823251][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.823252][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.823254][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   16.823259][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   16.823262][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   16.823264][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.823266][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   16.823267][    C3]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   16.823280][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823281][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   16.823285][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   16.823287][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823288][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823290][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   16.823293][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823294][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.823295][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.823297][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.823298][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   16.823301][    C3]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   16.823304][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   16.823306][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   16.823309][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   16.823311][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   16.823314][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.823315][    C3]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   16.823318][    C3]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   16.823319][    C3]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   16.823321][    C3]  __neigh_update (net/core/neighbour.c:1522)
[   16.823324][    C3]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   16.823327][    C3]  ? arp_send (./include/linux/skbuff.h:1217)
[   16.823329][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   16.823331][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.823333][    C3]  ? update_load_avg (kernel/sched/fair.c:5890)
[   16.823336][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.823337][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   16.823339][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   16.823340][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   16.823343][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   16.823344][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823346][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823347][    C3]  process_backlog (net/core/dev.c:6728)
[   16.823349][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823352][    C3]  __napi_poll (net/core/dev.c:7787)
[   16.823354][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   16.823356][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   16.823358][    C3]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   16.823360][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823361][    C3]  ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96)
[   16.823364][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   16.823366][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823368][    C3]  handle_softirqs (kernel/softirq.c:645)
[   16.823370][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823372][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.823373][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.823375][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823376][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   16.823378][    C3]  </IRQ>
[   16.823379][    C3]  <TASK>
[   16.823379][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   16.823381][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   16.823383][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.823385][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   16.823387][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   16.823390][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   16.823392][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   16.823393][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   16.823395][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823397][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   16.823399][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   16.823400][    C3]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   16.823402][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823403][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823405][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823406][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.823408][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   16.823410][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   16.823419][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823421][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   16.823428][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.823430][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   16.823436][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.823438][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   16.823444][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823446][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   16.823453][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   16.823455][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   16.823461][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823463][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   16.823469][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   16.823470][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   16.823472][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   16.823481][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   16.823489][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   16.823497][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   16.823504][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   16.823510][    C3]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   16.823517][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   16.823524][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   16.823531][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   16.823537][    C3]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   16.823546][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   16.823553][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   16.823559][    C3]  ? print_one_line (kernel/trace/blktrace.c:1456 (discriminator 1) kernel/trace/blktrace.c:1671 (discriminator 1) kernel/trace/blktrace.c:1749 (discriminator 1))
[   16.823561][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.823563][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   16.823570][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   16.823577][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.823579][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   16.823585][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.823587][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.823588][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.823590][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   16.823597][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   16.823600][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   16.823603][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   16.823606][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   16.823608][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.823609][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.823611][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.823614][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.823616][    C3] RIP: 0033:0x7f1faf2cf54e
[   16.823618][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.823620][    C3] RSP: 002b:00007ffd408ebb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   16.823624][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1faf2cf54e
[   16.823625][    C3] RDX: 0000000000000010 RSI: 00007ffd408ebbd0 RDI: 0000000000000005
[   16.823626][    C3] RBP: 00007ffd408ebb40 R08: 0000000000000000 R09: 0000000000000000
[   16.823627][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd408ebd48


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