======================================
| [    9.170056][  T174] softirqs last disabled at (106865): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.170058][  T174] Preemption disabled at:
| [    9.170059][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.170068][  T174] Tainted: [W]=WARN
[    9.170069][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.170070][  T174] Call Trace:
[    9.170072][  T174]  <TASK>
[    9.170073][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.170078][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.170080][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.170084][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.170087][  T174]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.170092][  T174]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.170094][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.170101][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.170104][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.170107][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.170110][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.170111][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.170115][  T174]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.170118][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.170123][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.170127][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170132][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.170134][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170139][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.170142][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.170143][  T174]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.170146][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170148][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.170152][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.170155][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.170156][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170162][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.170164][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.170166][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170167][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.170171][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.170173][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.170176][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.170179][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.170180][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.170186][  T174]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[    9.170191][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.170195][  T174]  ? snapshot_read.cold (user.c:?)
[    9.170198][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.170201][  T174]  ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224)
[    9.170206][  T174] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp
[    9.170223][  T174]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[    9.170225][  T174]  do_one_initcall (init/main.c:1357)
[    9.170229][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.170234][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.170236][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.170241][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.170244][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.170246][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.170249][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.170253][  T174]  load_module (kernel/module/main.c:3593)
[    9.170260][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.170264][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.170267][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.170270][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.170273][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.170280][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.170284][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.170287][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.170290][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.170296][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170297][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.170302][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.170304][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.170307][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.170309][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.170312][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.170314][  T174] RIP: 0033:0x7ff4d013837d
[    9.170317][  T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.170319][  T174] RSP: 002b:00007ffe341845a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.170321][  T174] RAX: ffffffffffffffda RBX: 0000561ab33899c0 RCX: 00007ff4d013837d
[    9.170323][  T174] RDX: 0000000000000000 RSI: 0000561aaa4f8ffd RDI: 0000000000000007
[    9.170323][  T174] RBP: 00007ffe34184640 R08: 0000000000000000 R09: 0000000000000000
[    9.170324][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561aaa4f8ffd
[    9.170325][  T174] R13: 0000561ab3389ae0 R14: 0000000000040000 R15: 0000000000000000
| [   10.376312][  T214] softirqs last disabled at (17033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.376314][  T214] Preemption disabled at:
| [   10.376315][  T214] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.376323][  T214] Tainted: [W]=WARN
[   10.376323][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.376325][  T214] Call Trace:
[   10.376327][  T214]  <TASK>
[   10.376328][  T214]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.376333][  T214]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.376334][  T214]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.376338][  T214]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.376342][  T214]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.376346][  T214]  __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))
[   10.376349][  T214]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.376355][  T214]  ? 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)
[   10.376360][  T214]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.376363][  T214]  put_chars (drivers/char/virtio_console.c:1176)
[   10.376366][  T214]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.376372][  T214]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.376378][  T214]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.376381][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.376386][  T214]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.376389][  T214]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.376390][  T214]  ? 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))
[   10.376393][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376396][  T214]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.376400][  T214]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.376403][  T214]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.376405][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.376410][  T214]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.376412][  T214]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.376413][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376415][  T214]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.376418][  T214]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.376420][  T214]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.376423][  T214]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.376426][  T214]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.376431][  T214]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   10.376434][  T214]  _printk (kernel/printk/printk.c:2504)
[   10.376437][  T214]  ? snapshot_read.cold (user.c:?)
[   10.376443][  T214]  ? 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)
[   10.376447][  T214] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   10.376450][  T214]  do_one_initcall (init/main.c:1357)
[   10.376453][  T214]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.376458][  T214]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.376460][  T214]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.376464][  T214]  do_init_module (kernel/module/main.c:3117)
[   10.376467][  T214]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.376472][  T214]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.376475][  T214]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.376479][  T214]  load_module (kernel/module/main.c:3593)
[   10.376485][  T214]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.376488][  T214]  ? __ia32_sys_fsconfig (??:?)
[   10.376491][  T214]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.376495][  T214]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.376498][  T214]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.376502][  T214]  init_module_from_file (kernel/module/main.c:3790)
[   10.376504][  T214]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.376512][  T214]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.376515][  T214]  ? 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)
[   10.376518][  T214]  idempotent_init_module (kernel/module/main.c:3802)
[   10.376521][  T214]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.376527][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.376528][  T214]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.376533][  T214]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.376535][  T214]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.376539][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.376540][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.376543][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.376546][  T214] RIP: 0033:0x7f55ce6c637d
[   10.376549][  T214] 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
[   10.376550][  T214] RSP: 002b:00007fff64453be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.376553][  T214] RAX: ffffffffffffffda RBX: 000055902cac4810 RCX: 00007f55ce6c637d
[   10.376554][  T214] RDX: 0000000000000000 RSI: 00005590176f7ffd RDI: 0000000000000000
[   10.376555][  T214] RBP: 00007fff64453c80 R08: 0000000000000000 R09: 0000000000000000
[   10.376556][  T214] R10: 0000000000000000 R11: 0000000000000246 R12: 00005590176f7ffd
[   10.376556][  T214] R13: 000055902cac4950 R14: 0000000000040000 R15: 0000000000000000
| [   11.490208][    C3]
| [   11.490208][    C3]
| [   11.490208][    C3] stack backtrace:
| [   11.490214][    C3] Tainted: [W]=WARN
[   11.490215][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.490216][    C3] Call Trace:
[   11.490217][    C3]  <IRQ>
[   11.490218][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.490221][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.490224][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.490227][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.490228][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.490230][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.490233][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490234][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.490236][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490239][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490241][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.490242][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.490243][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.490244][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.490245][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.490247][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490248][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490250][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.490251][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.490252][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490255][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.490256][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.490257][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490258][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.490260][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.490262][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.490264][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.490265][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.490267][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490268][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.490271][    C3]  _printk (kernel/printk/printk.c:2504)
[   11.490272][    C3]  ? snapshot_read.cold (user.c:?)
[   11.490274][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   11.490276][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490278][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490280][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   11.490282][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.490285][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   11.490288][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   11.490289][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490290][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490292][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.490294][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.490296][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.490297][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   11.490300][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   11.490302][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   11.490304][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.490306][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   11.490308][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490309][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   11.490311][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.490313][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.490315][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.490317][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490319][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490321][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490322][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.490324][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.490327][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   11.490329][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   11.490331][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.490333][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.490334][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490336][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.490337][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490340][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.490341][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.490343][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490344][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490346][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.490348][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   11.490350][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.490359][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490361][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.490368][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.490375][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.490381][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.490387][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.490393][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.490395][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.490401][    C3]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   11.490403][    C3]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   11.490410][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   11.490417][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   11.490423][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.490430][    C3]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   11.490436][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.490442][    C3]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   11.490449][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.490455][    C3]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   11.490461][    C3]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   11.490463][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.490470][    C3]  ? sctp_has_association (??:?) sctp
[   11.490476][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.490482][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.490487][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490489][    C3]  ? sctp_endpoint_lookup_assoc (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/sctp/endpointola.c:295 (discriminator 2)) sctp
[   11.490496][    C3] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   11.490502][    C3]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   11.490509][    C3] sctp_rcv (net/sctp/input.c:243) sctp
[   11.490515][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490517][    C3]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   11.490523][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   11.490526][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   11.490528][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.490530][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490532][    C3]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   11.490533][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.490535][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.490537][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.490538][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.490540][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.490541][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   11.490543][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.490545][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.490546][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.490547][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490549][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.490550][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490552][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.490554][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.490555][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490557][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.490559][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.490560][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490562][    C3]  process_backlog (net/core/dev.c:6728)
[   11.490564][    C3]  __napi_poll (net/core/dev.c:7787)
[   11.490566][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.490569][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490570][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   11.490574][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.490576][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490578][    C3]  handle_softirqs (kernel/softirq.c:645)
[   11.490580][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.490581][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.490583][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490585][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.490586][    C3]  </IRQ>
[   11.490587][    C3]  <TASK>
[   11.490587][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.490589][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   11.490590][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   11.490592][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.490594][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   11.490596][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.490598][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.490599][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490601][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.490602][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490605][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.490606][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.490607][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490609][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490611][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.490613][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   11.490615][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.490621][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490623][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.490629][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.490636][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.490642][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.490648][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   11.490650][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.490656][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490657][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.490663][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.490664][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.490666][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   11.490673][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   11.490679][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.490685][    C3]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.490687][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.490693][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490695][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.490701][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.490707][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   11.490714][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.490720][    C3]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   11.490729][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   11.490735][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   11.490741][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490743][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   11.490749][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   11.490755][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.490757][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   11.490763][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490765][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490767][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   11.490773][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.490775][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.490778][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   11.490784][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.490786][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.490787][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.490789][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.490790][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.490792][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.490793][    C3] RIP: 0033:0x7fdac767c54e
[   11.490795][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.490797][    C3] RSP: 002b:00007ffc27a02b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   11.490799][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdac767c54e
[   11.490801][    C3] RDX: 0000000000000010 RSI: 00007ffc27a02bd0 RDI: 0000000000000005
[   11.490802][    C3] RBP: 00007ffc27a02b40 R08: 0000000000000000 R09: 0000000000000000
[   11.490802][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27a02d48
[   11.490803][    C3] R13: 0000000000000006 R14: 00007fdac784d000 R15: 0000000000402e00
| [   11.490819][    C3] softirqs last disabled at (32867): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   11.490821][    C3] Preemption disabled at:
| [   11.490821][    C3] 0x0
| [   11.490825][    C3] Tainted: [W]=WARN
[   11.490826][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.490826][    C3] Call Trace:
[   11.490827][    C3]  <IRQ>
[   11.490827][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.490829][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.490832][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.490834][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490836][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.490837][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.490839][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.490841][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.490843][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.490844][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   11.490846][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.490848][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   11.490850][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.490853][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.490854][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490855][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490856][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490858][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.490860][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.490861][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.490862][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490863][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490865][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.490867][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.490868][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490870][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.490872][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.490873][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490874][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.490876][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.490877][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.490879][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.490880][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.490882][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490883][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.490885][    C3]  _printk (kernel/printk/printk.c:2504)
[   11.490887][    C3]  ? snapshot_read.cold (user.c:?)
[   11.490889][    C3]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   11.490890][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490892][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490894][    C3] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   11.490896][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.490898][    C3] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   11.490900][    C3]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   11.490902][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490903][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490905][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.490906][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.490908][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.490910][    C3]  dequeue_skb (net/sched/sch_generic.c:322)
[   11.490912][    C3]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   11.490914][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   11.490916][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.490918][    C3]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   11.490920][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490921][    C3]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   11.490923][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.490924][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.490927][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.490929][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490931][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490932][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490934][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.490936][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.490937][    C3]  ? eth_header (net/ethernet/eth.c:99)
[   11.490939][    C3]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   11.490941][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.490943][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.490944][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490946][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.490947][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490950][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.490951][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.490952][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490954][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490956][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.490958][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   11.490960][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.490966][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.490968][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.490974][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.490981][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.490987][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.490993][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.490999][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.491001][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.491006][    C3]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   11.491008][    C3]  ? sctp_make_init_ack (net/sctp/sm_make_chunk.c:521) sctp
[   11.491014][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1332) sctp
[   11.491021][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:363) sctp
[   11.491027][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.491034][    C3]  ? sctp_bind_addr_copy (net/sctp/bind_addr.c:476 net/sctp/bind_addr.c:56) sctp
[   11.491040][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.491046][    C3]  ? sctp_sf_do_5_1B_init (net/sctp/sm_statefuns.c:445) sctp
[   11.491052][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.491058][    C3]  ? sctp_sf_do_4_C (net/sctp/sm_statefuns.c:4704 (discriminator 41)) sctp
[   11.491065][    C3]  ? _sub_I_65535_1+0x520/0x520 ip6_udp_tunnel
[   11.491066][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.491073][    C3]  ? sctp_has_association (??:?) sctp
[   11.491079][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.491085][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.491089][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491091][    C3]  ? sctp_endpoint_lookup_assoc (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/sctp/endpointola.c:295 (discriminator 2)) sctp
[   11.491097][    C3] sctp_endpoint_bh_rcv (net/sctp/endpointola.c:412) sctp
[   11.491104][    C3]  ? sctp_endpoint_lookup_assoc (net/sctp/endpointola.c:292) sctp
[   11.491110][    C3] sctp_rcv (net/sctp/input.c:243) sctp
[   11.491116][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491118][    C3]  ? __sctp_rcv_lookup (net/sctp/input.c:1360 (discriminator 11)) sctp
[   11.491124][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/raw.c:202 (discriminator 2))
[   11.491126][    C3]  ? raw_v4_input (./include/linux/rcupdate.h:882 net/ipv4/raw.c:202)
[   11.491128][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.491130][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.491132][    C3]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   11.491133][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.491135][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.491136][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.491138][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.491139][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.491141][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   11.491143][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.491144][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.491146][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.491147][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.491148][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.491150][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.491152][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.491153][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.491155][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.491156][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.491158][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.491160][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.491161][    C3]  process_backlog (net/core/dev.c:6728)
[   11.491164][    C3]  __napi_poll (net/core/dev.c:7787)
[   11.491166][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.491168][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.491169][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   11.491173][    C3]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.491175][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.491176][    C3]  handle_softirqs (kernel/softirq.c:645)
[   11.491179][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.491180][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.491182][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.491183][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.491185][    C3]  </IRQ>
[   11.491185][    C3]  <TASK>
[   11.491186][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.491187][    C3]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   11.491189][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4483 (discriminator 1))
[   11.491191][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.491193][    C3]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   11.491194][    C3]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   11.491196][    C3]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.491197][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.491199][    C3]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.491200][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491203][    C3]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.491204][    C3]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.491206][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.491207][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491209][    C3]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.491211][    C3]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   11.491213][    C3] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   11.491219][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.491221][    C3] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   11.491227][    C3]  ? sctp_inq_set_th_handler (??:?) sctp
[   11.491234][    C3]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   11.491240][    C3] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   11.491246][    C3]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   11.491248][    C3] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   11.491253][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.491255][    C3]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   11.491260][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.491262][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.491264][    C3] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   11.491270][    C3]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   11.491276][    C3]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   11.491282][    C3]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.491284][    C3] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   11.491291][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.491292][    C3]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   11.491299][    C3] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   11.491305][    C3]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   11.491311][    C3]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   11.491317][    C3]  ? sctp_hash_transport (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:856 ./include/linux/rhashtable.h:913 net/sctp/input.c:967) sctp
[   11.491326][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   11.491332][    C3]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   11.491337][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491340][    C3] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   11.491346][    C3] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   11.491352][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.491354][    C3]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   11.491360][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491362][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.491364][    C3] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   11.491370][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.491372][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.491375][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   11.491376][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.491378][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.491380][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.491381][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.491382][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.491384][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.491385][    C3] RIP: 0033:0x7fdac767c54e
[   11.491386][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.491387][    C3] RSP: 002b:00007ffc27a02b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   11.491388][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdac767c54e
[   11.491389][    C3] RDX: 0000000000000010 RSI: 00007ffc27a02bd0 RDI: 0000000000000005
[   11.491390][    C3] RBP: 00007ffc27a02b40 R08: 0000000000000000 R09: 0000000000000000
[   11.491390][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc27a02d48
[   11.491391][    C3] R13: 0000000000000006 R14: 00007fdac784d000 R15: 0000000000402e00
| [   12.689628][    C3] softirqs last disabled at (485001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.689630][    C3] Preemption disabled at:
| [   12.689630][    C3] 0x0
| [   12.689637][    C3] Tainted: [W]=WARN
[   12.689638][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.689639][    C3] Call Trace:
[   12.689641][    C3]  <IRQ>
[   12.689642][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.689646][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.689649][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.689652][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689655][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.689658][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.689660][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.689664][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.689666][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.689667][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   12.689669][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.689672][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.689674][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.689675][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.689679][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.689681][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.689682][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.689684][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689685][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689686][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.689689][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.689690][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.689692][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689693][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689694][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689695][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.689697][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.689698][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.689700][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.689702][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.689703][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.689704][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.689705][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689706][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.689708][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.689709][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.689711][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.689713][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.689714][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.689716][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.689718][    C3]  _printk (kernel/printk/printk.c:2504)
[   12.689720][    C3]  ? snapshot_read.cold (user.c:?)
[   12.689722][    C3]  ? dump_mac_header (net/netfilter/nf_log_syslog.c:806 (discriminator 1)) nf_log_syslog
[   12.689726][    C3]  nf_log_buf_close (net/netfilter/nf_log.c:336 (discriminator 1))
[   12.689729][    C3]  nf_log_packet (net/netfilter/nf_log.c:260)
[   12.689731][    C3]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   12.689734][    C3]  ? nf_log_trace (net/netfilter/nf_log.c:284)
[   12.689735][    C3]  ? check_cpu_stall (kernel/rcu/tree_stall.h:791)
[   12.689737][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689738][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.689740][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689742][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.689743][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.689745][    C3]  ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3))
[   12.689749][    C3]  ? update_process_times (kernel/time/timer.c:2482)
[   12.689751][    C3] nft_log_eval (net/netfilter/nft_log.c:60 (discriminator 5)) nft_log
[   12.689753][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689754][    C3]  ? nft_meta_get_eval (net/netfilter/nft_meta.c:384) nf_tables
[   12.689763][    C3] nft_do_chain (net/netfilter/nf_tables_core.c:237 net/netfilter/nf_tables_core.c:285) nf_tables
[   12.689770][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   12.689773][    C3]  ? __mkroute_input (./include/linux/skbuff.h:1235 (discriminator 1) net/ipv4/route.c:1908 (discriminator 1))
[   12.689774][    C3]  ? __nft_trace_verdict (net/netfilter/nf_tables_core.c:128) nf_tables
[   12.689779][    C3]  ? nf_conntrack_sctp_packet (./include/linux/spinlock.h:407 net/netfilter/nf_conntrack_proto_sctp.c:531) nf_conntrack
[   12.689790][    C3]  ? __mkroute_output (net/ipv4/route.c:2701 (discriminator 4))
[   12.689794][    C3] nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:24) nf_tables
[   12.689800][    C3]  ? nf_tables_netdev_event (./include/net/net_namespace.h:422 (discriminator 7)) nf_tables
[   12.689805][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689807][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.689808][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689809][    C3]  nf_hook_slow (./include/linux/netfilter.h:165 net/netfilter/core.c:619)
[   12.689811][    C3]  nf_hook.constprop.0 (./include/linux/netfilter.h:280)
[   12.689813][    C3]  ? ip_dst_mtu_maybe_forward.constprop.0 (net/ipv4/route.c:560)
[   12.689815][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689816][    C3]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:285)
[   12.689817][    C3]  ? ip_dst_mtu_maybe_forward.constprop.0 (./include/net/ip.h:495)
[   12.689819][    C3]  ? ip4_frag_init (ip_fragment.c:?)
[   12.689820][    C3]  ip_forward (./include/linux/netfilter.h:323 net/ipv4/ip_forward.c:162)
[   12.689822][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   12.689824][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.689827][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.689828][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   12.689830][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   12.689831][    C3]  ? netif_rx_internal (net/core/dev.c:5781 (discriminator 1))
[   12.689832][    C3]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3))
[   12.689834][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689835][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   12.689837][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   12.689839][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   12.689840][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689842][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689843][    C3]  process_backlog (net/core/dev.c:6728)
[   12.689846][    C3]  __napi_poll (net/core/dev.c:7787)
[   12.689848][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   12.689850][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   12.689852][    C3]  ? __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   12.689855][    C3]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   12.689857][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.689859][    C3]  ? net_tx_action (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:5921 (discriminator 2))
[   12.689860][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689862][    C3]  handle_softirqs (kernel/softirq.c:645)
[   12.689864][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.689866][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.689868][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.689869][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   12.689871][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.689874][    C3]  </IRQ>
[   12.689874][    C3]  <TASK>
[   12.689875][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.689877][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.689879][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.689881][    C3] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d d4 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 53 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.689883][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   12.689885][    C3] RAX: 0000000000000003 RBX: ff11000001c90040 RCX: 0000000000000001
[   12.689886][    C3] RDX: 0000000000000003 RSI: ffffffffa82930e0 RDI: ffffffffa58f4ce7
[   12.689887][    C3] RBP: 0000000000000000 R08: ffffffffa7e054e1 R09: 1fe2200006a763a2
[   12.689888][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   12.689889][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.689890][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.689891][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.689894][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.689895][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   12.689896][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.689898][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   12.689900][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.689903][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.689905][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.689907][    C3]  do_idle (kernel/sched/idle.c:355)
[   12.689908][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.689910][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.689912][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.689914][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.415022][    C2] softirqs last disabled at (0): 0x0
| [   14.415023][    C2] Preemption disabled at:
| [   14.415024][    C2] 0x0
| [   14.415032][    C2] Tainted: [W]=WARN
[   14.415033][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.415034][    C2] Call Trace:
[   14.415036][    C2]  <IRQ>
[   14.415037][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.415042][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.415046][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   14.415049][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.415052][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415055][    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))
[   14.415058][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.415061][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.415065][    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)
[   14.415067][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.415069][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   14.415071][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.415073][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.415075][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.415079][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.415080][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   14.415083][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.415085][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415086][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415088][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.415090][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.415091][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415093][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415094][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415095][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415097][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.415098][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.415100][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.415102][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.415103][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415105][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.415106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415107][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.415108][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.415110][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.415111][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.415113][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.415115][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.415117][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.415118][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415119][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.415122][    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)
[   14.415124][    C2]  _printk (kernel/printk/printk.c:2504)
[   14.415127][    C2]  ? snapshot_read.cold (user.c:?)
[   14.415129][    C2]  ? get_slot_next (net/sched/sch_netem.c:689 (discriminator 1)) sch_netem
[   14.415132][    C2]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   14.415135][    C2]  ? 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)
[   14.415137][    C2] htb_dequeue_tree.cold (./include/net/pkt_sched.h:291 (discriminator 1) net/sched/sch_htb.c:920 (discriminator 1)) sch_htb
[   14.415139][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   14.415142][    C2] htb_dequeue (net/sched/sch_htb.c:990) sch_htb
[   14.415146][    C2]  ? htb_dequeue_tree (net/sched/sch_htb.c:922) sch_htb
[   14.415147][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415148][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415150][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415151][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.415152][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.415154][    C2]  dequeue_skb (net/sched/sch_generic.c:322)
[   14.415158][    C2]  __qdisc_run (net/sched/sch_generic.c:427 net/sched/sch_generic.c:445)
[   14.415161][    C2]  ? sch_direct_xmit (./include/net/sch_generic.h:906 (discriminator 1))
[   14.415162][    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)
[   14.415164][    C2]  ? htb_classify (./include/net/sch_generic.h:675) sch_htb
[   14.415166][    C2]  ? sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   14.415178][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415179][    C2]  __dev_xmit_skb (./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:118 net/core/dev.c:4345)
[   14.415183][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.415184][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415186][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415188][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.415190][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415191][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.415192][    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)
[   14.415194][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.415195][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.415198][    C2]  ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3))
[   14.415201][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.415203][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   14.415205][    C2]  ? eth_header (net/ethernet/eth.c:99)
[   14.415207][    C2]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   14.415210][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.415212][    C2]  neigh_update_process_arp_queue (net/core/neighbour.c:1339 (discriminator 3))
[   14.415214][    C2]  ? __neigh_notify (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/neighbour.c:3582 (discriminator 2))
[   14.415216][    C2]  ? neigh_managed_work (./include/linux/workqueue.h:715 net/core/neighbour.c:1667)
[   14.415217][    C2]  __neigh_update (net/core/neighbour.c:1522)
[   14.415220][    C2]  arp_process (net/ipv4/arp.c:936 (discriminator 3))
[   14.415223][    C2]  ? __update_load_avg_se (kernel/sched/pelt.c:314)
[   14.415226][    C2]  ? arp_send (./include/linux/skbuff.h:1217)
[   14.415228][    C2]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   14.415230][    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)
[   14.415232][    C2]  ? update_load_avg (kernel/sched/fair.c:5864)
[   14.415234][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.415235][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.415237][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   14.415238][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   14.415240][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   14.415242][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415243][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415245][    C2]  process_backlog (net/core/dev.c:6728)
[   14.415247][    C2]  __napi_poll (net/core/dev.c:7787)
[   14.415249][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   14.415252][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   14.415253][    C2]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   14.415255][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.415258][    C2]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   14.415260][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415262][    C2]  handle_softirqs (kernel/softirq.c:645)
[   14.415264][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415265][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.415267][    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)
[   14.415269][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415270][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   14.415272][    C2]  </IRQ>
[   14.415272][    C2]  <TASK>
[   14.415273][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   14.415275][    C2]  __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2))
[   14.415277][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.415278][    C2]  neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600)
[   14.415280][    C2]  ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3))
[   14.415283][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475)
[   14.415284][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   14.415286][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   14.415287][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415289][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   14.415290][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   14.415292][    C2]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   14.415294][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415295][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415296][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415297][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.415299][    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))
[   14.415302][    C2] sctp_packet_transmit (net/sctp/output.c:659) sctp
[   14.415310][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415312][    C2] sctp_packet_singleton (net/sctp/outqueue.c:784) sctp
[   14.415318][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.415320][    C2]  ? sctp_inq_set_th_handler (??:?) sctp
[   14.415326][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.415328][    C2]  ? sctp_outq_select_transport (net/sctp/outqueue.c:870) sctp
[   14.415334][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415336][    C2] sctp_outq_flush_ctrl (net/sctp/outqueue.c:915) sctp
[   14.415342][    C2]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   14.415344][    C2] sctp_outq_flush (net/sctp/outqueue.c:1213) sctp
[   14.415349][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415351][    C2]  ? sctp_outq_flush_data (./include/linux/list.h:99) sctp
[   14.415360][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   14.415362][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   14.415363][    C2] sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:1819) sctp
[   14.415372][    C2]  ? sctp_make_init (net/sctp/sm_make_chunk.c:367) sctp
[   14.415379][    C2]  ? sctp_generate_t1_cookie_event (net/sctp/sm_sideeffect.c:314) sctp
[   14.415386][    C2] sctp_side_effects (net/sctp/sm_sideeffect.c:1204) sctp
[   14.415392][    C2]  ? sctp_cmd_interpreter.isra.0 (net/sctp/sm_sideeffect.c:863) sctp
[   14.415398][    C2]  ? sctp_v4_xmit (./include/net/dst.h:170) sctp
[   14.415405][    C2] sctp_do_sm (net/sctp/sm_sideeffect.c:1175) sctp
[   14.415411][    C2]  ? sctp_cname (net/sctp/debug.c:51 (discriminator 1)) sctp
[   14.415418][    C2]  ? sctp_do_8_2_transport_strike.isra.0 (net/sctp/sm_sideeffect.c:612) sctp
[   14.415424][    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
[   14.415433][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1100) sctp
[   14.415440][    C2]  ? sctp_bind (net/sctp/socket.c:320) sctp
[   14.415445][    C2]  ? print_one_line (kernel/trace/blktrace.c:1456 (discriminator 1) kernel/trace/blktrace.c:1671 (discriminator 1) kernel/trace/blktrace.c:1749 (discriminator 1))
[   14.415447][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.415449][    C2] sctp_primitive_ASSOCIATE (net/sctp/primitive.c:73 (discriminator 11)) sctp
[   14.415456][    C2] __sctp_connect (net/sctp/socket.c:1235 (discriminator 1)) sctp
[   14.415462][    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)
[   14.415464][    C2]  ? sctp_connect_new_asoc (net/sctp/socket.c:1126 (discriminator 1)) sctp
[   14.415470][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.415472][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.415473][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.415475][    C2] sctp_inet_connect (net/sctp/socket.c:4828 net/sctp/socket.c:4843) sctp
[   14.415481][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   14.415484][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   14.415487][    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)
[   14.415491][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   14.415492][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.415493][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.415495][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.415497][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.415499][    C2] RIP: 0033:0x7f479b88c54e
[   14.415501][    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
[   14.415503][    C2] RSP: 002b:00007ffc02972bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[   14.415506][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f479b88c54e
[   14.415508][    C2] RDX: 0000000000000010 RSI: 00007ffc02972c60 RDI: 0000000000000005
[   14.415509][    C2] RBP: 00007ffc02972bd0 R08: 0000000000000000 R09: 0000000000000000
[   14.415509][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc02972dd8


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