======================================
| [    9.065753][  T173] softirqs last disabled at (97009): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.065755][  T173] Preemption disabled at:
| [    9.065756][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.065765][  T173] Tainted: [W]=WARN
[    9.065766][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.065768][  T173] Call Trace:
[    9.065769][  T173]  <TASK>
[    9.065770][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.065775][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.065777][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.065782][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.065785][  T173]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.065790][  T173]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.065792][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.065798][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.065801][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.065804][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[    9.065807][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.065809][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.065813][  T173]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.065816][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.065820][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.065824][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.065829][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.065831][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.065836][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.065839][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.065841][  T173]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.065843][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.065845][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.065849][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.065853][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.065854][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.065859][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.065861][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.065862][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.065864][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.065868][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.065870][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.065872][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.065876][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.065877][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.065882][  T173]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[    9.065888][  T173]  _printk (kernel/printk/printk.c:2504)
[    9.065892][  T173]  ? snapshot_read.cold (user.c:?)
[    9.065896][  T173]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.065898][  T173]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[    9.065904][  T173] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[    9.065921][  T173]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[    9.065923][  T173]  do_one_initcall (init/main.c:1357)
[    9.065927][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.065931][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.065934][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.065939][  T173]  do_init_module (kernel/module/main.c:3117)
[    9.065942][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.065944][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.065947][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.065951][  T173]  load_module (kernel/module/main.c:3593)
[    9.065957][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.065962][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.065965][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.065968][  T173]  init_module_from_file (kernel/module/main.c:3790)
[    9.065971][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.065978][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.065982][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.065985][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[    9.065988][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.065993][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.065995][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.066000][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.066002][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.066006][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.066008][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.066010][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.066012][  T173] RIP: 0033:0x7fe82fd2b37d
[    9.066016][  T173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.066017][  T173] RSP: 002b:00007ffd22c34b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.066020][  T173] RAX: ffffffffffffffda RBX: 00005635f992c9c0 RCX: 00007fe82fd2b37d
[    9.066021][  T173] RDX: 0000000000000000 RSI: 00005635db6c2ffd RDI: 0000000000000007
[    9.066022][  T173] RBP: 00007ffd22c34c20 R08: 0000000000000000 R09: 0000000000000000
[    9.066023][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 00005635db6c2ffd
[    9.066024][  T173] R13: 00005635f992cae0 R14: 0000000000040000 R15: 0000000000000000
| [   10.274935][  T212] softirqs last disabled at (15051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.274937][  T212] Preemption disabled at:
| [   10.274938][  T212] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.274946][  T212] Tainted: [W]=WARN
[   10.274947][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.274949][  T212] Call Trace:
[   10.274950][  T212]  <TASK>
[   10.274952][  T212]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.274956][  T212]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.274958][  T212]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.274962][  T212]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.274965][  T212]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.274971][  T212]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.274973][  T212]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.274979][  T212]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.274982][  T212]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.274985][  T212]  put_chars (drivers/char/virtio_console.c:1176)
[   10.274988][  T212]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.274995][  T212]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.275001][  T212]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.275004][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.275009][  T212]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.275012][  T212]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.275013][  T212]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.275016][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275019][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.275023][  T212]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.275027][  T212]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.275028][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.275033][  T212]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.275036][  T212]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.275037][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275039][  T212]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.275042][  T212]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.275044][  T212]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.275047][  T212]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.275051][  T212]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.275055][  T212]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   10.275059][  T212]  _printk (kernel/printk/printk.c:2504)
[   10.275062][  T212]  ? snapshot_read.cold (user.c:?)
[   10.275068][  T212]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   10.275072][  T212] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   10.275075][  T212]  do_one_initcall (init/main.c:1357)
[   10.275078][  T212]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.275082][  T212]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.275085][  T212]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.275089][  T212]  do_init_module (kernel/module/main.c:3117)
[   10.275093][  T212]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.275097][  T212]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.275100][  T212]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.275103][  T212]  load_module (kernel/module/main.c:3593)
[   10.275110][  T212]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.275113][  T212]  ? __ia32_sys_fsconfig (??:?)
[   10.275116][  T212]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.275120][  T212]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.275123][  T212]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.275127][  T212]  init_module_from_file (kernel/module/main.c:3790)
[   10.275129][  T212]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.275137][  T212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.275140][  T212]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.275143][  T212]  idempotent_init_module (kernel/module/main.c:3802)
[   10.275146][  T212]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.275152][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275153][  T212]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.275158][  T212]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.275160][  T212]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.275164][  T212]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.275165][  T212]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.275168][  T212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.275170][  T212] RIP: 0033:0x7f687025d37d
[   10.275173][  T212] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.275175][  T212] RSP: 002b:00007ffdd46cb478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.275177][  T212] RAX: ffffffffffffffda RBX: 000056470da42810 RCX: 00007f687025d37d
[   10.275179][  T212] RDX: 0000000000000000 RSI: 00005646fca44ffd RDI: 0000000000000000
[   10.275179][  T212] RBP: 00007ffdd46cb510 R08: 0000000000000000 R09: 0000000000000000
[   10.275180][  T212] R10: 0000000000000000 R11: 0000000000000246 R12: 00005646fca44ffd
[   10.275181][  T212] R13: 000056470da42950 R14: 0000000000040000 R15: 0000000000000000
| [   11.383605][    C2]
| [   11.383605][    C2]
| [   11.383605][    C2] stack backtrace:
| [   11.383611][    C2] Tainted: [W]=WARN
[   11.383611][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.383613][    C2] Call Trace:
[   11.383614][    C2]  <IRQ>
[   11.383616][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.383619][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.383621][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.383624][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.383626][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.383627][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.383630][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383632][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.383633][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383636][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.383638][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.383639][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.383640][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.383642][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.383643][    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))
[   11.383644][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383645][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.383647][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.383649][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.383650][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.383652][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.383654][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.383655][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383656][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.383658][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.383660][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.383661][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.383663][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.383664][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.383666][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.383668][    C2]  _printk (kernel/printk/printk.c:2504)
[   11.383670][    C2]  ? snapshot_read.cold (user.c:?)
[   11.383672][    C2]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   11.383674][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383675][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.383678][    C2] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   11.383680][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.383683][    C2] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   11.383686][    C2]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   11.383687][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383688][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.383690][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.383692][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.383694][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.383695][    C2]  dequeue_skb (net/sched/sch_generic.c:322)
[   11.383698][    C2]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   11.383700][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   11.383702][    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)
[   11.383704][    C2]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   11.383706][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383707][    C2]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   11.383709][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.383711][    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))
[   11.383713][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.383715][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.383717][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383719][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.383720][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.383722][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.383724][    C2]  ? eth_header (net/ethernet/eth.c:99)
[   11.383726][    C2]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   11.383729][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.383731][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.383732][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383734][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.383735][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.383738][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.383739][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.383741][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.383742][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.383744][    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))
[   11.383746][    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))
[   11.383748][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.383754][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.383756][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.383763][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.383770][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.383776][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.383782][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.383788][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.383790][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.383795][    C2]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   11.383798][    C2]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   11.383805][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   11.383811][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   11.383818][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.383824][    C2]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   11.383831][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.383837][    C2]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   11.383844][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.383850][    C2]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   11.383856][    C2]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   11.383858][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.383865][    C2]  ? sctp_has_association (??:?) sctp
[   11.383871][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.383877][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.383882][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.383884][    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
[   11.383891][    C2] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   11.383898][    C2]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   11.383904][    C2] sctp_rcv (net/sctp/input.c:243) sctp
[   11.383911][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.383913][    C2]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   11.383918][    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))
[   11.383922][    C2]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   11.383923][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.383926][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383927][    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))
[   11.383929][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.383931][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.383932][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.383934][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.383935][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.383937][    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))
[   11.383939][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.383940][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.383942][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.383943][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.383946][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.383948][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.383950][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.383951][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.383953][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383954][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.383956][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.383957][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383959][    C2]  process_backlog (net/core/dev.c:6728)
[   11.383962][    C2]  __napi_poll (net/core/dev.c:7787)
[   11.383963][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.383966][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.383967][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   11.383971][    C2]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.383973][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.383974][    C2]  handle_softirqs (kernel/softirq.c:645)
[   11.383977][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.383978][    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)
[   11.383980][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.383981][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.383983][    C2]  </IRQ>
[   11.383984][    C2]  <TASK>
[   11.383984][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.383986][    C2]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   11.383987][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   11.383989][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.383991][    C2]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   11.383993][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.383994][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.383996][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.383998][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.383999][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384001][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.384003][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.384004][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384006][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384007][    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))
[   11.384009][    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))
[   11.384011][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.384018][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384020][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.384026][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.384033][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.384039][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.384045][    C2]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   11.384047][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.384052][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384054][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.384059][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.384061][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.384063][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   11.384069][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   11.384076][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.384082][    C2]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.384084][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.384090][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.384092][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.384099][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.384105][    C2]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   11.384112][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.384118][    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
[   11.384127][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   11.384133][    C2]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   11.384140][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384142][    C2] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   11.384148][    C2] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   11.384155][    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)
[   11.384157][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   11.384163][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384164][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.384166][    C2] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   11.384172][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.384174][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.384177][    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)
[   11.384179][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.384181][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.384182][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.384184][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.384185][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.384187][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.384188][    C2] RIP: 0033:0x7f20fea5a54e
[   11.384191][    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
[   11.384193][    C2] RSP: 002b:00007fff55d7c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   11.384195][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20fea5a54e
[   11.384197][    C2] RDX: 0000000000000010 RSI: 00007fff55d7c780 RDI: 0000000000000005
[   11.384198][    C2] RBP: 00007fff55d7c6f0 R08: 0000000000000000 R09: 0000000000000000
[   11.384198][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff55d7c8f8
[   11.384199][    C2] R13: 0000000000000006 R14: 00007f20fec2b000 R15: 0000000000402e00
| [   11.384215][    C2] softirqs last disabled at (34139): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   11.384217][    C2] Preemption disabled at:
| [   11.384217][    C2] 0x0
| [   11.384221][    C2] Tainted: [W]=WARN
[   11.384221][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.384222][    C2] Call Trace:
[   11.384223][    C2]  <IRQ>
[   11.384223][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.384225][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.384227][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.384230][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384231][    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))
[   11.384233][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.384235][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.384237][    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)
[   11.384238][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.384240][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   11.384242][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.384244][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   11.384246][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.384249][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.384250][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384251][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384252][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.384254][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.384256][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.384257][    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))
[   11.384258][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384259][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.384261][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.384263][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.384264][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.384266][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.384268][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.384269][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384270][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.384272][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.384273][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.384275][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.384276][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.384278][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.384279][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.384281][    C2]  _printk (kernel/printk/printk.c:2504)
[   11.384283][    C2]  ? snapshot_read.cold (user.c:?)
[   11.384285][    C2]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   11.384286][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.384288][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384290][    C2] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   11.384292][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.384294][    C2] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   11.384297][    C2]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   11.384298][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384299][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.384301][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.384303][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.384304][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.384306][    C2]  dequeue_skb (net/sched/sch_generic.c:322)
[   11.384309][    C2]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   11.384311][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   11.384313][    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)
[   11.384315][    C2]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   11.384317][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384318][    C2]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   11.384320][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.384321][    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))
[   11.384324][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.384326][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.384328][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.384330][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384331][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.384333][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.384334][    C2]  ? eth_header (net/ethernet/eth.c:99)
[   11.384336][    C2]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   11.384338][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.384340][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.384341][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.384343][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.384345][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384347][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.384348][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.384350][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384351][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384353][    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))
[   11.384355][    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))
[   11.384357][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.384364][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384365][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.384372][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.384378][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.384384][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.384391][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.384397][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.384398][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.384404][    C2]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   11.384406][    C2]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   11.384412][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   11.384418][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   11.384425][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.384431][    C2]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   11.384437][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.384443][    C2]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   11.384449][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.384455][    C2]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   11.384461][    C2]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   11.384463][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.384469][    C2]  ? sctp_has_association (??:?) sctp
[   11.384476][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.384481][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.384486][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384487][    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
[   11.384494][    C2] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   11.384504][    C2]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   11.384511][    C2] sctp_rcv (net/sctp/input.c:243) sctp
[   11.384517][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384519][    C2]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   11.384525][    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))
[   11.384527][    C2]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   11.384529][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.384531][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.384533][    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))
[   11.384535][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.384536][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.384538][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.384539][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.384541][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.384542][    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))
[   11.384544][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.384546][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.384547][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.384548][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.384550][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.384552][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.384554][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.384555][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.384557][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.384559][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.384560][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.384562][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384563][    C2]  process_backlog (net/core/dev.c:6728)
[   11.384566][    C2]  __napi_poll (net/core/dev.c:7787)
[   11.384568][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.384570][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.384572][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   11.384575][    C2]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.384577][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.384579][    C2]  handle_softirqs (kernel/softirq.c:645)
[   11.384581][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.384582][    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)
[   11.384584][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384585][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.384587][    C2]  </IRQ>
[   11.384587][    C2]  <TASK>
[   11.384588][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.384590][    C2]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   11.384591][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   11.384593][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.384595][    C2]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   11.384596][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.384598][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.384599][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.384601][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.384603][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384605][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.384606][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.384608][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384609][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384611][    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))
[   11.384613][    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))
[   11.384615][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.384621][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.384623][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.384629][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.384636][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.384642][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.384648][    C2]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   11.384649][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.384655][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.384656][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.384662][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.384664][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.384665][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   11.384672][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   11.384678][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.384684][    C2]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.384686][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.384692][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.384694][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.384700][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.384707][    C2]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   11.384713][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.384719][    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
[   11.384727][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   11.384733][    C2]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   11.384739][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384741][    C2] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   11.384748][    C2] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   11.384754][    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)
[   11.384756][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   11.384762][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.384764][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.384766][    C2] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   11.384772][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.384774][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.384777][    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)
[   11.384778][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.384780][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.384782][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.384783][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.384784][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.384786][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.384787][    C2] RIP: 0033:0x7f20fea5a54e
[   11.384788][    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
[   11.384789][    C2] RSP: 002b:00007fff55d7c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   11.384790][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20fea5a54e
[   11.384791][    C2] RDX: 0000000000000010 RSI: 00007fff55d7c780 RDI: 0000000000000005
[   11.384792][    C2] RBP: 00007fff55d7c6f0 R08: 0000000000000000 R09: 0000000000000000
[   11.384793][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff55d7c8f8
[   11.384793][    C2] R13: 0000000000000006 R14: 00007f20fec2b000 R15: 0000000000402e00
| [   12.583013][    C2] softirqs last disabled at (489411): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.583015][    C2] Preemption disabled at:
| [   12.583016][    C2] 0x0
| [   12.583023][    C2] Tainted: [W]=WARN
[   12.583024][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.583025][    C2] Call Trace:
[   12.583027][    C2]  <IRQ>
[   12.583027][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.583032][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.583035][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.583037][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583041][    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))
[   12.583044][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.583047][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.583050][    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)
[   12.583052][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.583053][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   12.583055][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.583058][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.583060][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.583061][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.583065][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.583066][    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)
[   12.583068][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.583069][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583071][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583072][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583074][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.583076][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.583077][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583078][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583079][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583080][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583082][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.583083][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.583085][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.583087][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.583088][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583090][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.583091][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583092][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.583093][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.583095][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.583096][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.583098][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.583100][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.583101][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.583104][    C2]  _printk (kernel/printk/printk.c:2504)
[   12.583107][    C2]  ? snapshot_read.cold (user.c:?)
[   12.583108][    C2]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   12.583112][    C2]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   12.583115][    C2]  nf_log_packet (net/netfilter/nf_log.c:260)
[   12.583118][    C2]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   12.583119][    C2]  ? debug_object_free (lib/debugobjects.c:1033)
[   12.583124][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583125][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583127][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.583128][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   12.583131][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   12.583134][    C2] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   12.583136][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583137][    C2]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   12.583146][    C2] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   12.583153][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   12.583156][    C2]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   12.583157][    C2]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   12.583163][    C2]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   12.583170][    C2]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   12.583173][    C2] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   12.583179][    C2]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   12.583184][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583186][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.583187][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583188][    C2]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   12.583190][    C2]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   12.583192][    C2]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   12.583194][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583195][    C2]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   12.583196][    C2]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   12.583198][    C2]  ? ip4_frag_init (ip_fragment.c:?)
[   12.583199][    C2]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   12.583201][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   12.583203][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.583205][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.583207][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.583208][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.583209][    C2]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   12.583211][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   12.583213][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583214][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.583216][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.583218][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.583219][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583221][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583222][    C2]  process_backlog (net/core/dev.c:6728)
[   12.583224][    C2]  __napi_poll (net/core/dev.c:7787)
[   12.583226][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.583229][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   12.583230][    C2]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.583233][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.583236][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.583238][    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))
[   12.583239][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583240][    C2]  handle_softirqs (kernel/softirq.c:645)
[   12.583243][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.583244][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.583246][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.583248][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   12.583249][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.583252][    C2]  </IRQ>
[   12.583253][    C2]  <TASK>
[   12.583253][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.583256][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.583258][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.583260][    C2] Code: 48 8b 3d d4 31 10 02 e8 1f 00 00 00 48 2b 05 98 62 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 35 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 31 10 02 	mov    0x21031d4(%rip),%rdi        # 0x21031db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 62 b2 00 	sub    0xb26298(%rip),%rax        # 0xb262ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 35 29 00 	verw   0x293553(%rip)        # 0x29357b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.583262][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   12.583264][    C2] RAX: 0000000000000002 RBX: ff11000001bf4740 RCX: 0000000000000001
[   12.583265][    C2] RDX: 0000000000000002 RSI: ffffffffbba930e0 RDI: ffffffffb90f4ce7
[   12.583266][    C2] RBP: 0000000000000000 R08: ffffffffbb6064e1 R09: 1fe2200006a663a2
[   12.583267][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   12.583267][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.583269][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.583270][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.583273][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.583274][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   12.583276][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.583277][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   12.583279][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.583282][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.583283][    C2]  do_idle (kernel/sched/idle.c:355)
[   12.583285][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.583286][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.583288][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.583290][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.306924][    C3] softirqs last disabled at (0): 0x0
| [   14.306925][    C3] Preemption disabled at:
| [   14.306926][    C3] 0x0
| [   14.306934][    C3] Tainted: [W]=WARN
[   14.306935][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.306936][    C3] Call Trace:
[   14.306938][    C3]  <IRQ>
[   14.306939][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.306944][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.306947][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   14.306950][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.306952][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.306955][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.306959][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.306961][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.306966][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.306967][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.306969][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   14.306971][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.306973][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.306975][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.306979][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.306980][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   14.306983][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.306985][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.306986][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.306988][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.306990][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.306991][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.306992][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.306993][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.306994][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.306997][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.306998][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.307000][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.307002][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.307003][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307004][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.307005][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307006][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.307008][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.307009][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.307011][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.307013][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.307014][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.307016][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.307018][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307019][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.307021][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.307024][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.307026][    C3]  ? snapshot_read.cold (user.c:?)
[   14.307029][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   14.307031][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   14.307034][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   14.307036][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   14.307039][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   14.307042][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   14.307045][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   14.307046][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307048][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307049][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307050][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.307052][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.307053][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   14.307058][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   14.307060][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   14.307062][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.307064][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   14.307065][    C3]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   14.307076][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307077][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   14.307081][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.307083][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307084][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307086][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.307088][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307089][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.307090][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.307092][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.307093][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.307096][    C3]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   14.307099][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.307101][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   14.307104][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   14.307106][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   14.307108][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.307110][    C3]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   14.307112][    C3]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   14.307114][    C3]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   14.307115][    C3]  __neigh_update (net/core/neighbour.c:1522)
[   14.307118][    C3]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   14.307121][    C3]  ? arp_send (./include/linux/skbuff.h:1217)
[   14.307123][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   14.307126][    C3]  ? update_load_avg (kernel/sched/fair.c:5890)
[   14.307127][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.307129][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.307131][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.307132][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   14.307134][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.307136][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307137][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307139][    C3]  process_backlog (net/core/dev.c:6728)
[   14.307140][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307142][    C3]  __napi_poll (net/core/dev.c:7787)
[   14.307144][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.307147][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   14.307148][    C3]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   14.307150][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307151][    C3]  ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96)
[   14.307154][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   14.307156][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307157][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.307160][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307161][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.307162][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.307164][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307166][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   14.307167][    C3]  </IRQ>
[   14.307168][    C3]  <TASK>
[   14.307168][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   14.307170][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   14.307172][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.307174][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   14.307175][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   14.307178][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   14.307180][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   14.307181][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   14.307183][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307184][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   14.307186][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   14.307187][    C3]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   14.307189][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307190][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307192][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307193][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.307195][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   14.307197][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   14.307205][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307207][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   14.307213][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.307215][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   14.307221][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.307224][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   14.307230][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307232][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   14.307238][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   14.307240][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   14.307246][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307247][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   14.307253][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   14.307254][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   14.307256][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   14.307264][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   14.307272][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   14.307279][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   14.307285][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   14.307291][    C3]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   14.307298][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   14.307304][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   14.307311][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   14.307317][    C3]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   14.307326][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   14.307333][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   14.307339][    C3]  ? print_one_line (kernel/trace/blktrace.c:1456 (discriminator 1) kernel/trace/blktrace.c:1671 (discriminator 1) kernel/trace/blktrace.c:1749 (discriminator 1))
[   14.307341][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.307343][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   14.307349][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   14.307356][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.307358][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   14.307363][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.307366][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.307367][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.307368][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   14.307374][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   14.307378][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   14.307380][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   14.307384][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   14.307385][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.307386][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.307388][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.307391][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.307392][    C3] RIP: 0033:0x7fcf3b7e854e
[   14.307394][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.307396][    C3] RSP: 002b:00007ffc164847d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   14.307400][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcf3b7e854e
[   14.307401][    C3] RDX: 0000000000000010 RSI: 00007ffc16484870 RDI: 0000000000000005
[   14.307402][    C3] RBP: 00007ffc164847e0 R08: 0000000000000000 R09: 0000000000000000
[   14.307403][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc164849e8


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