======================================
| [    9.946182][  T174] softirqs last disabled at (121169): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.946191][  T174] Preemption disabled at:
| [    9.946192][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.946200][  T174] Tainted: [W]=WARN
[    9.946201][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.946202][  T174] Call Trace:
[    9.946204][  T174]  <TASK>
[    9.946205][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.946210][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.946212][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.946217][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.946219][  T174]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.946224][  T174]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.946227][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.946232][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.946235][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.946238][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.946241][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.946242][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.946246][  T174]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.946249][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.946254][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.946257][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.946262][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.946265][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946269][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.946272][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.946274][  T174]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.946276][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946278][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.946282][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.946285][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.946286][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.946291][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.946294][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.946295][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946296][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.946300][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.946302][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.946305][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.946308][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.946309][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.946314][  T174]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[    9.946320][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.946324][  T174]  ? snapshot_read.cold (user.c:?)
[    9.946327][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.946329][  T174]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[    9.946334][  T174] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[    9.946349][  T174]  ? sctp_exit (net/sctp/sm_statetable.c:78 (discriminator 6)) sctp
[    9.946356][  T174]  do_one_initcall (init/main.c:1357)
[    9.946359][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.946364][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.946366][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.946370][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.946374][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.946376][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.946379][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.946382][  T174]  load_module (kernel/module/main.c:3593)
[    9.946389][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.946393][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.946397][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.946400][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.946403][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.946410][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.946413][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.946417][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.946419][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.946425][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.946427][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.946432][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.946433][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.946437][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.946439][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.946441][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.946443][  T174] RIP: 0033:0x7f495dc6e37d
[    9.946447][  T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.946448][  T174] RSP: 002b:00007ffe4e69ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.946451][  T174] RAX: ffffffffffffffda RBX: 0000564feb7379c0 RCX: 00007f495dc6e37d
[    9.946452][  T174] RDX: 0000000000000000 RSI: 0000564fe15caffd RDI: 0000000000000007
[    9.946453][  T174] RBP: 00007ffe4e69ed20 R08: 0000000000000000 R09: 0000000000000000
[    9.946454][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564fe15caffd
[    9.946455][  T174] R13: 0000564feb737ae0 R14: 0000000000040000 R15: 0000000000000000
| [   11.293687][  T213] softirqs last disabled at (28741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.293690][  T213] Preemption disabled at:
| [   11.293690][  T213] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.293700][  T213] Tainted: [W]=WARN
[   11.293701][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.293703][  T213] Call Trace:
[   11.293705][  T213]  <TASK>
[   11.293706][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.293711][  T213]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.293713][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.293717][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.293720][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.293725][  T213]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.293727][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.293734][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.293737][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.293740][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   11.293743][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.293749][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.293756][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.293759][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.293763][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.293767][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.293768][  T213]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.293771][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.293775][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.293778][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.293782][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.293783][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.293788][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.293791][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.293792][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.293794][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.293798][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.293800][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.293802][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.293807][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.293814][  T213]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   11.293818][  T213]  _printk (kernel/printk/printk.c:2504)
[   11.293822][  T213]  ? snapshot_read.cold (user.c:?)
[   11.293828][  T213]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.293832][  T213] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   11.293835][  T213]  do_one_initcall (init/main.c:1357)
[   11.293838][  T213]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.293843][  T213]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.293845][  T213]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.293850][  T213]  do_init_module (kernel/module/main.c:3117)
[   11.293853][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.293858][  T213]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.293860][  T213]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.293864][  T213]  load_module (kernel/module/main.c:3593)
[   11.293871][  T213]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.293874][  T213]  ? __ia32_sys_fsconfig (??:?)
[   11.293877][  T213]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.293882][  T213]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.293885][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.293888][  T213]  init_module_from_file (kernel/module/main.c:3790)
[   11.293891][  T213]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   11.293898][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.293902][  T213]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.293905][  T213]  idempotent_init_module (kernel/module/main.c:3802)
[   11.293908][  T213]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.293914][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.293916][  T213]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.293921][  T213]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.293922][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.293926][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.293928][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.293931][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.293933][  T213] RIP: 0033:0x7fb0908c437d
[   11.293936][  T213] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.293938][  T213] RSP: 002b:00007ffd6a1fd558 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.293940][  T213] RAX: ffffffffffffffda RBX: 00005639a56db810 RCX: 00007fb0908c437d
[   11.293942][  T213] RDX: 0000000000000000 RSI: 0000563973de6ffd RDI: 0000000000000000
[   11.293943][  T213] RBP: 00007ffd6a1fd5f0 R08: 0000000000000000 R09: 0000000000000000
[   11.293944][  T213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563973de6ffd
[   11.293944][  T213] R13: 00005639a56db950 R14: 0000000000040000 R15: 0000000000000000
| [   12.557741][    C2]
| [   12.557742][    C2]
| [   12.557742][    C2] stack backtrace:
| [   12.557748][    C2] Tainted: [W]=WARN
[   12.557749][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.557750][    C2] Call Trace:
[   12.557751][    C2]  <IRQ>
[   12.557753][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.557756][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   12.557758][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   12.557761][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   12.557763][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   12.557765][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   12.557767][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.557769][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.557771][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.557773][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.557776][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.557777][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   12.557778][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   12.557779][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.557780][    C2]  ? 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))
[   12.557782][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.557783][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.557785][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.557787][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.557788][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.557790][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.557791][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.557792][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.557794][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.557796][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.557798][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.557799][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.557801][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.557803][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.557804][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.557807][    C2]  _printk (kernel/printk/printk.c:2504)
[   12.557808][    C2]  ? snapshot_read.cold (user.c:?)
[   12.557813][    C2]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   12.557815][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.557817][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.557819][    C2] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   12.557821][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.557824][    C2] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   12.557827][    C2]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   12.557828][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.557830][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.557831][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.557833][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.557835][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   12.557837][    C2]  dequeue_skb (net/sched/sch_generic.c:322)
[   12.557839][    C2]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.557842][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.557844][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.557846][    C2]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   12.557847][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.557849][    C2]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   12.557851][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.557852][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.557855][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.557857][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.557859][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.557861][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.557862][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.557864][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.557866][    C2]  ? eth_header (net/ethernet/eth.c:99)
[   12.557868][    C2]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   12.557871][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.557873][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.557874][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.557876][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.557877][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.557880][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.557881][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.557883][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.557884][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.557886][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.557888][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.557890][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.557897][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.557899][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.557905][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.557912][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.557918][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.557925][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.557931][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.557932][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.557938][    C2]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   12.557940][    C2]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   12.557948][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   12.557954][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   12.557961][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.557967][    C2]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   12.557974][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.557980][    C2]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   12.557988][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.557994][    C2]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   12.558001][    C2]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   12.558003][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.558010][    C2]  ? sctp_has_association (??:?) sctp
[   12.558017][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.558023][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   12.558028][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558030][    C2]  ? sctp_endpoint_lookup_assoc (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/sctp/endpointola.c:295 (discriminator 2)) sctp
[   12.558036][    C2] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   12.558043][    C2]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   12.558050][    C2] sctp_rcv (net/sctp/input.c:243) sctp
[   12.558057][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558059][    C2]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   12.558064][    C2]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   12.558068][    C2]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   12.558069][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.558072][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558073][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   12.558075][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   12.558077][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558078][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   12.558080][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   12.558082][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   12.558083][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   12.558085][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558087][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.558088][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.558090][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.558091][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558093][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558095][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.558096][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558098][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558099][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.558101][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558103][    C2]  process_backlog (net/core/dev.c:6728)
[   12.558105][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.558108][    C2]  __napi_poll (net/core/dev.c:7787)
[   12.558110][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.558112][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558114][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   12.558117][    C2]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   12.558119][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.558121][    C2]  handle_softirqs (kernel/softirq.c:645)
[   12.558124][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.558125][    C2]  ? 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)
[   12.558127][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558128][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   12.558130][    C2]  </IRQ>
[   12.558130][    C2]  <TASK>
[   12.558131][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   12.558133][    C2]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   12.558134][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   12.558136][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.558138][    C2]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   12.558140][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.558142][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.558143][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558145][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.558146][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558148][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.558150][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.558151][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558153][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558155][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.558157][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.558159][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.558165][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558167][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.558174][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.558180][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.558187][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.558197][    C2]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   12.558199][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.558205][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558206][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.558212][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.558214][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.558215][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   12.558222][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   12.558228][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.558235][    C2]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.558237][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.558243][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558245][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.558251][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.558258][    C2]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   12.558264][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.558271][    C2]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   12.558280][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   12.558286][    C2]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   12.558292][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558295][    C2] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   12.558301][    C2] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   12.558308][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.558310][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   12.558316][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558318][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.558320][    C2] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   12.558326][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   12.558328][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   12.558331][    C2]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   12.558333][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   12.558335][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.558336][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.558338][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.558339][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.558341][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.558343][    C2] RIP: 0033:0x7fcd3f6be54e
[   12.558346][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.558347][    C2] RSP: 002b:00007ffd7fdddfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   12.558350][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd3f6be54e
[   12.558351][    C2] RDX: 0000000000000010 RSI: 00007ffd7fdde070 RDI: 0000000000000005
[   12.558352][    C2] RBP: 00007ffd7fdddfe0 R08: 0000000000000000 R09: 0000000000000000
[   12.558353][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7fdde1e8
[   12.558354][    C2] R13: 0000000000000006 R14: 00007fcd3f88f000 R15: 0000000000402e00
| [   12.558371][    C2] softirqs last disabled at (34513): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   12.558373][    C2] Preemption disabled at:
| [   12.558373][    C2] 0x0
| [   12.558377][    C2] Tainted: [W]=WARN
[   12.558378][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.558378][    C2] Call Trace:
[   12.558379][    C2]  <IRQ>
[   12.558379][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.558381][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.558384][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.558386][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558388][    C2]  __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))
[   12.558390][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.558391][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.558393][    C2]  ? 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)
[   12.558395][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.558397][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   12.558399][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.558401][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   12.558403][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.558406][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.558407][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558408][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558409][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.558411][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.558413][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.558414][    C2]  ? 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))
[   12.558415][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558416][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.558418][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.558420][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.558421][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558423][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.558425][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.558426][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558427][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.558429][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.558431][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.558432][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.558434][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.558435][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.558437][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.558439][    C2]  _printk (kernel/printk/printk.c:2504)
[   12.558440][    C2]  ? snapshot_read.cold (user.c:?)
[   12.558442][    C2]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   12.558444][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558446][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558448][    C2] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   12.558450][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.558452][    C2] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   12.558454][    C2]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   12.558456][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558457][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.558459][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   12.558460][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.558462][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   12.558464][    C2]  dequeue_skb (net/sched/sch_generic.c:322)
[   12.558466][    C2]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.558469][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.558470][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.558472][    C2]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   12.558474][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558475][    C2]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   12.558477][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.558479][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.558481][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.558483][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558485][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558487][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558488][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.558490][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.558491][    C2]  ? eth_header (net/ethernet/eth.c:99)
[   12.558493][    C2]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   12.558496][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.558497][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.558499][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558500][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.558502][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558504][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.558506][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.558507][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558509][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558511][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.558512][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.558515][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.558521][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558523][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.558529][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.558536][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.558542][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.558549][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.558555][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.558556][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.558563][    C2]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   12.558565][    C2]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   12.558571][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   12.558577][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   12.558584][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.558590][    C2]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   12.558597][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.558603][    C2]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   12.558609][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.558615][    C2]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   12.558621][    C2]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   12.558623][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.558629][    C2]  ? sctp_has_association (??:?) sctp
[   12.558636][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.558642][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   12.558646][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558648][    C2]  ? sctp_endpoint_lookup_assoc (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/sctp/endpointola.c:295 (discriminator 2)) sctp
[   12.558654][    C2] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   12.558661][    C2]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   12.558668][    C2] sctp_rcv (net/sctp/input.c:243) sctp
[   12.558674][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558676][    C2]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   12.558683][    C2]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   12.558685][    C2]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   12.558686][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.558689][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558690][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   12.558692][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   12.558694][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558695][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   12.558697][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   12.558698][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   12.558700][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   12.558702][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558704][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.558705][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.558707][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.558708][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558710][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558712][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.558713][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558715][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.558716][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.558718][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558720][    C2]  process_backlog (net/core/dev.c:6728)
[   12.558722][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.558724][    C2]  __napi_poll (net/core/dev.c:7787)
[   12.558726][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.558728][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558730][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   12.558733][    C2]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   12.558735][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.558737][    C2]  handle_softirqs (kernel/softirq.c:645)
[   12.558739][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.558740][    C2]  ? 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)
[   12.558742][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558744][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   12.558745][    C2]  </IRQ>
[   12.558746][    C2]  <TASK>
[   12.558746][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   12.558748][    C2]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   12.558750][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   12.558752][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.558753][    C2]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   12.558755][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   12.558757][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   12.558758][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.558760][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   12.558761][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558764][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   12.558765][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   12.558767][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558768][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558770][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   12.558772][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   12.558774][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   12.558780][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.558782][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   12.558789][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   12.558795][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   12.558802][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   12.558809][    C2]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   12.558810][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   12.558816][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.558818][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   12.558823][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.558825][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.558827][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   12.558833][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   12.558839][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   12.558846][    C2]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.558848][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   12.558854][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.558856][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   12.558863][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   12.558869][    C2]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   12.558876][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   12.558881][    C2]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   12.558890][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   12.558896][    C2]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   12.558902][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558905][    C2] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   12.558911][    C2] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   12.558917][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.558919][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   12.558925][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.558927][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.558929][    C2] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   12.558936][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   12.558937][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   12.558940][    C2]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   12.558942][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   12.558944][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.558945][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.558947][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.558948][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.558950][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.558951][    C2] RIP: 0033:0x7fcd3f6be54e
[   12.558953][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.558954][    C2] RSP: 002b:00007ffd7fdddfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   12.558955][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd3f6be54e
[   12.558956][    C2] RDX: 0000000000000010 RSI: 00007ffd7fdde070 RDI: 0000000000000005
[   12.558956][    C2] RBP: 00007ffd7fdddfe0 R08: 0000000000000000 R09: 0000000000000000
[   12.558957][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7fdde1e8
[   12.558958][    C2] R13: 0000000000000006 R14: 00007fcd3f88f000 R15: 0000000000402e00
| [   13.757238][    C2] softirqs last disabled at (406759): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.757240][    C2] Preemption disabled at:
| [   13.757241][    C2] 0x0
| [   13.757251][    C2] Tainted: [W]=WARN
[   13.757252][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.757254][    C2] Call Trace:
[   13.757255][    C2]  <IRQ>
[   13.757257][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.757261][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.757265][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.757268][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757271][    C2]  __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))
[   13.757275][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.757278][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.757282][    C2]  ? 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)
[   13.757284][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.757286][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   13.757288][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.757290][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.757292][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.757294][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.757298][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.757299][    C2]  ? 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)
[   13.757301][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.757303][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757304][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757305][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.757307][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.757310][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.757311][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757312][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757313][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757314][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.757316][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.757317][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.757319][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.757321][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.757322][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.757324][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.757325][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757326][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.757327][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.757329][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.757331][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.757333][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.757334][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.757336][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.757339][    C2]  _printk (kernel/printk/printk.c:2504)
[   13.757341][    C2]  ? snapshot_read.cold (user.c:?)
[   13.757343][    C2]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   13.757347][    C2]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   13.757351][    C2]  nf_log_packet (net/netfilter/nf_log.c:260)
[   13.757353][    C2]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   13.757355][    C2]  ? debug_object_free (lib/debugobjects.c:1033)
[   13.757359][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.757361][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757362][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.757364][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   13.757366][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   13.757370][    C2] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   13.757371][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757373][    C2]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   13.757382][    C2] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   13.757389][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   13.757392][    C2]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   13.757394][    C2]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   13.757400][    C2]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   13.757407][    C2]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   13.757411][    C2] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   13.757417][    C2]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   13.757423][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757424][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.757425][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757427][    C2]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   13.757429][    C2]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   13.757431][    C2]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   13.757432][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757434][    C2]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   13.757435][    C2]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   13.757437][    C2]  ? ip4_frag_init (ip_fragment.c:?)
[   13.757438][    C2]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   13.757440][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   13.757442][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.757445][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.757446][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   13.757448][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   13.757449][    C2]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   13.757451][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   13.757452][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757454][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   13.757455][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   13.757457][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   13.757459][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757460][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757462][    C2]  process_backlog (net/core/dev.c:6728)
[   13.757464][    C2]  __napi_poll (net/core/dev.c:7787)
[   13.757466][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   13.757468][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   13.757470][    C2]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   13.757473][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   13.757476][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.757478][    C2]  ? net_tx_action (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:5921 (discriminator 2))
[   13.757479][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757480][    C2]  handle_softirqs (kernel/softirq.c:645)
[   13.757483][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.757484][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.757486][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.757488][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   13.757489][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.757492][    C2]  </IRQ>
[   13.757493][    C2]  <TASK>
[   13.757493][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.757495][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.757498][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.757501][    C2] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.757503][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   13.757506][    C2] RAX: 0000000000000002 RBX: ff11000001bf4740 RCX: 0000000000000001
[   13.757507][    C2] RDX: 0000000000000002 RSI: ffffffff97a930e0 RDI: ffffffff950f4ce7
[   13.757508][    C2] RBP: 0000000000000000 R08: ffffffff976054e1 R09: 1fe2200006a663a2
[   13.757509][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   13.757509][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.757510][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.757512][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.757515][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.757516][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   13.757517][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.757519][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   13.757521][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.757523][    C2]  ? 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)
[   13.757526][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.757528][    C2]  do_idle (kernel/sched/idle.c:355)
[   13.757529][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.757531][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.757533][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.757535][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.675793][    C3] softirqs last disabled at (0): 0x0
| [   15.675795][    C3] Preemption disabled at:
| [   15.675796][    C3] 0x0
| [   15.675805][    C3] Tainted: [W]=WARN
[   15.675806][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.675807][    C3] Call Trace:
[   15.675812][    C3]  <IRQ>
[   15.675813][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.675818][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.675822][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   15.675825][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.675828][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675831][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.675835][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.675838][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.675843][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.675844][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.675847][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   15.675849][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.675851][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.675853][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.675857][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.675858][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   15.675862][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.675863][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675865][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675866][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.675868][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.675870][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675871][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675872][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675873][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.675876][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.675877][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.675878][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.675880][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.675882][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.675884][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.675885][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675886][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.675887][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.675889][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.675890][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.675893][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.675894][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.675896][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.675898][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675899][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.675902][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.675904][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.675907][    C3]  ? snapshot_read.cold (user.c:?)
[   15.675910][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   15.675913][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   15.675916][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   15.675918][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   15.675921][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   15.675924][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   15.675927][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   15.675928][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675930][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.675931][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675932][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.675934][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.675935][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   15.675941][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   15.675943][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   15.675945][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.675947][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   15.675949][    C3]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   15.675961][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675962][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   15.675966][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   15.675968][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675969][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.675971][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   15.675973][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.675974][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.675975][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.675977][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.675978][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.675981][    C3]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   15.675984][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   15.675986][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   15.675989][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   15.675991][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   15.675993][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.675995][    C3]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   15.675997][    C3]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   15.675998][    C3]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   15.676000][    C3]  __neigh_update (net/core/neighbour.c:1522)
[   15.676003][    C3]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   15.676006][    C3]  ? __update_load_avg_se (kernel/sched/pelt.c:314)
[   15.676009][    C3]  ? arp_send (./include/linux/skbuff.h:1217)
[   15.676011][    C3]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.676013][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   15.676016][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   15.676019][    C3]  ? update_load_avg (kernel/sched/fair.c:5864)
[   15.676021][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.676022][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   15.676024][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   15.676026][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   15.676028][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   15.676030][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676031][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676033][    C3]  process_backlog (net/core/dev.c:6728)
[   15.676035][    C3]  __napi_poll (net/core/dev.c:7787)
[   15.676037][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   15.676040][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   15.676041][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 19))
[   15.676043][    C3]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   15.676045][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.676048][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   15.676050][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676051][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.676054][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676055][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.676057][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.676059][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676060][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   15.676062][    C3]  </IRQ>
[   15.676062][    C3]  <TASK>
[   15.676063][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   15.676065][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   15.676067][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.676069][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   15.676070][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   15.676073][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   15.676075][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   15.676076][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   15.676078][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676080][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   15.676081][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   15.676083][    C3]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   15.676085][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676086][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.676087][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676089][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.676091][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   15.676093][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   15.676102][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676103][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   15.676110][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.676112][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   15.676118][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.676120][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   15.676126][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.676128][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   15.676134][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   15.676136][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   15.676142][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676144][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   15.676149][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   15.676151][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   15.676153][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   15.676161][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   15.676169][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   15.676176][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   15.676183][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   15.676189][    C3]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   15.676195][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   15.676208][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   15.676215][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   15.676221][    C3]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   15.676230][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   15.676237][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   15.676242][    C3]  ? print_one_line (kernel/trace/blktrace.c:1456 (discriminator 1) kernel/trace/blktrace.c:1671 (discriminator 1) kernel/trace/blktrace.c:1749 (discriminator 1))
[   15.676244][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.676246][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   15.676253][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   15.676259][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.676261][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   15.676267][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.676269][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.676271][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.676272][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   15.676279][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   15.676282][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   15.676285][    C3]  ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207)
[   15.676288][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   15.676290][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   15.676292][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.676293][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.676295][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.676297][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.676299][    C3] RIP: 0033:0x7f57f969654e
[   15.676302][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.676303][    C3] RSP: 002b:00007ffedc765670 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   15.676307][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f57f969654e
[   15.676309][    C3] RDX: 0000000000000010 RSI: 00007ffedc765710 RDI: 0000000000000005
[   15.676309][    C3] RBP: 00007ffedc765680 R08: 0000000000000000 R09: 0000000000000000
[   15.676310][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedc765888


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