======================================
| [   10.567432][  T173] softirqs last disabled at (59573): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.567434][  T173] Preemption disabled at:
| [   10.567435][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.567444][  T173] Tainted: [W]=WARN
[   10.567445][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.567447][  T173] Call Trace:
[   10.567449][  T173]  <TASK>
[   10.567450][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.567455][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.567457][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.567461][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.567465][  T173]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.567470][  T173]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.567472][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.567481][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.567484][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.567488][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[   10.567490][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.567494][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.567502][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.567510][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.567512][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567516][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.567520][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.567524][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.567525][  T173]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.567528][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567529][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.567534][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.567537][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.567539][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.567544][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.567546][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.567548][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567550][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.567553][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.567555][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.567558][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.567562][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.567564][  T173]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.567568][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567570][  T173]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.567572][  T173]  ? ip_vs_dst_event (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/netfilter/ipvs/ip_vs_ctl.c:2275 (discriminator 1)) ip_vs
[   10.567580][  T173]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[   10.567585][  T173]  _printk (kernel/printk/printk.c:2504)
[   10.567589][  T173]  ? snapshot_read.cold (user.c:?)
[   10.567592][  T173]  ? netdev_run_todo (net/core/dev.c:11776)
[   10.567596][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567601][  T173] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[   10.567607][  T173]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[   10.567614][  T173]  ? register_netdevice_notifier (net/core/dev.c:2019)
[   10.567618][  T173] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[   10.567622][  T173]  do_one_initcall (init/main.c:1357)
[   10.567626][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.567631][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.567633][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.567638][  T173]  do_init_module (kernel/module/main.c:3117)
[   10.567642][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.567645][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.567648][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.567652][  T173]  load_module (kernel/module/main.c:3593)
[   10.567659][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.567664][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.567667][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.567671][  T173]  init_module_from_file (kernel/module/main.c:3790)
[   10.567674][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.567681][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.567685][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.567688][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[   10.567691][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.567697][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567699][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.567704][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.567705][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.567709][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.567711][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.567714][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.567717][  T173] RIP: 0033:0x7f8617cc737d
[   10.567723][  T173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.567725][  T173] RSP: 002b:00007ffe7fd8c8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.567729][  T173] RAX: ffffffffffffffda RBX: 000055dedfae6a00 RCX: 00007f8617cc737d
[   10.567730][  T173] RDX: 0000000000000000 RSI: 000055ded2586ffd RDI: 0000000000000007
[   10.567731][  T173] RBP: 00007ffe7fd8c960 R08: 0000000000000000 R09: 646f6d2f62696c2f
[   10.567732][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ded2586ffd
[   10.567733][  T173] R13: 000055dedfae6b20 R14: 0000000000040000 R15: 0000000000000000
| [   11.798871][  T206] softirqs last disabled at (79486): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   11.798874][  T206] Preemption disabled at:
| [   11.798874][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.798884][  T206] Tainted: [W]=WARN
[   11.798884][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.798886][  T206] Call Trace:
[   11.798888][  T206]  <TASK>
[   11.798889][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.798894][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.798896][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.798901][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.798904][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.798909][  T206]  __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))
[   11.798911][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.798918][  T206]  ? 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)
[   11.798921][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.798924][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   11.798927][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.798931][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.798936][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.798943][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.798946][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.798949][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.798953][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.798957][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.798958][  T206]  ? 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))
[   11.798961][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.798963][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.798967][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.798971][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.798972][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.798978][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.798980][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.798981][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.798983][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.798987][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.798989][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.798992][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.799001][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.799004][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.799008][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.799015][  T206]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   11.799017][  T206]  _printk (kernel/printk/printk.c:2504)
[   11.799020][  T206]  ? snapshot_read.cold (user.c:?)
[   11.799022][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   11.799027][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.799032][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   11.799035][  T206] br_init (bridge.mod.c:?) bridge
[   11.799051][  T206]  do_one_initcall (init/main.c:1357)
[   11.799055][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.799059][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.799062][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.799067][  T206]  do_init_module (kernel/module/main.c:3117)
[   11.799071][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.799074][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.799077][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.799081][  T206]  load_module (kernel/module/main.c:3593)
[   11.799088][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.799093][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.799097][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.799101][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   11.799103][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   11.799111][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.799115][  T206]  ? 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)
[   11.799118][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   11.799121][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.799127][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.799129][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.799135][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.799136][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.799140][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.799142][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.799145][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.799148][  T206] RIP: 0033:0x7f7ee904c37d
[   11.799151][  T206] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.799153][  T206] RSP: 002b:00007ffd5d4e2408 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.799156][  T206] RAX: ffffffffffffffda RBX: 0000558186a6c810 RCX: 00007f7ee904c37d
[   11.799157][  T206] RDX: 0000000000000000 RSI: 0000558153161ffd RDI: 0000000000000002
[   11.799158][  T206] RBP: 00007ffd5d4e24a0 R08: 0000000000000000 R09: 0000000000000000
[   11.799159][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558153161ffd
[   11.799160][  T206] R13: 0000558186a6c9c0 R14: 0000000000040000 R15: 0000000000000000
| [   14.058347][  T225] softirqs last disabled at (23051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.058350][  T225] Preemption disabled at:
| [   14.058350][  T225] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.058360][  T225] Tainted: [W]=WARN
[   14.058361][  T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.058363][  T225] Call Trace:
[   14.058364][  T225]  <TASK>
[   14.058366][  T225]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.058371][  T225]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.058373][  T225]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.058377][  T225]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.058380][  T225]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.058385][  T225]  __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))
[   14.058388][  T225]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.058394][  T225]  ? 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)
[   14.058397][  T225]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.058401][  T225]  put_chars (drivers/char/virtio_console.c:1176)
[   14.058404][  T225]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.058407][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.058411][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.058415][  T225]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.058419][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058420][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058425][  T225]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.058428][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058431][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.058435][  T225]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.058439][  T225]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.058440][  T225]  ? 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))
[   14.058443][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058444][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.058449][  T225]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.058452][  T225]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.058454][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.058459][  T225]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.058461][  T225]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.058463][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058465][  T225]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.058468][  T225]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.058470][  T225]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.058473][  T225]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.058480][  T225]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.058481][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.058485][  T225]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.058489][  T225]  ? br_deinit (net/bridge/br.c:384) bridge
[   14.058499][  T225]  _printk (kernel/printk/printk.c:2504)
[   14.058502][  T225]  ? snapshot_read.cold (user.c:?)
[   14.058504][  T225]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   14.058509][  T225]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   14.058512][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058513][  T225]  ? br_deinit (net/bridge/br.c:384) bridge
[   14.058521][  T225]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   14.058524][  T225] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   14.058533][  T225]  ? br_deinit (net/bridge/br.c:384) bridge
[   14.058539][  T225]  do_one_initcall (init/main.c:1357)
[   14.058543][  T225]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.058548][  T225]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.058550][  T225]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.058555][  T225]  do_init_module (kernel/module/main.c:3117)
[   14.058559][  T225]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.058562][  T225]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.058565][  T225]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.058569][  T225]  load_module (kernel/module/main.c:3593)
[   14.058576][  T225]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.058580][  T225]  ? __ia32_sys_fsconfig (??:?)
[   14.058582][  T225]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.058587][  T225]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.058590][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.058594][  T225]  init_module_from_file (kernel/module/main.c:3790)
[   14.058596][  T225]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   14.058604][  T225]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.058608][  T225]  ? 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)
[   14.058611][  T225]  idempotent_init_module (kernel/module/main.c:3802)
[   14.058614][  T225]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.058620][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.058622][  T225]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.058627][  T225]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.058629][  T225]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.058632][  T225]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.058634][  T225]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.058637][  T225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.058640][  T225] RIP: 0033:0x7fed4f08637d
[   14.058643][  T225] 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
[   14.058645][  T225] RSP: 002b:00007fff8e32a988 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.058647][  T225] RAX: ffffffffffffffda RBX: 00005562e5aae8b0 RCX: 00007fed4f08637d
[   14.058649][  T225] RDX: 0000000000000000 RSI: 00005562dd772ffd RDI: 0000000000000000
[   14.058650][  T225] RBP: 00007fff8e32aa20 R08: 0000000000000000 R09: 0000000000000000
[   14.058651][  T225] R10: 0000000000000000 R11: 0000000000000246 R12: 00005562dd772ffd
[   14.058651][  T225] R13: 00005562e5aae9e0 R14: 0000000000040000 R15: 0000000000000000
| [   16.376860][  T295] softirqs last disabled at (46062): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.376862][  T295] Preemption disabled at:
| [   16.376863][  T295] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.376872][  T295] Tainted: [W]=WARN
[   16.376873][  T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.376875][  T295] Call Trace:
[   16.376876][  T295]  <TASK>
[   16.376878][  T295]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.376883][  T295]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.376884][  T295]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.376889][  T295]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.376892][  T295]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.376897][  T295]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.376899][  T295]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.376906][  T295]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.376909][  T295]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.376912][  T295]  put_chars (drivers/char/virtio_console.c:1176)
[   16.376915][  T295]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.376918][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.376922][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.376924][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.376929][  T295]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.376932][  T295]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.376934][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.376935][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.376940][  T295]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.376941][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.376946][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.376950][  T295]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.376953][  T295]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.376954][  T295]  ? 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))
[   16.376957][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.376959][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.376963][  T295]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.376967][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.376968][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.376973][  T295]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.376976][  T295]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.376977][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.376979][  T295]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.376982][  T295]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.376984][  T295]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.376987][  T295]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.376991][  T295]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.376993][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.376996][  T295]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.376999][  T295]  _printk (kernel/printk/printk.c:2504)
[   16.377003][  T295]  ? snapshot_read.cold (user.c:?)
[   16.377007][  T295]  ? br_multicast_flood (??:?) bridge
[   16.377027][  T295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.377029][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.377030][  T295]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.377038][  T295] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.377052][  T295] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.377061][  T295] new_nbp (net/bridge/br_if.c:449) bridge
[   16.377070][  T295] br_add_if (net/bridge/br_if.c:592) bridge
[   16.377077][  T295]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.377081][  T295]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.377087][  T295]  do_set_master (net/core/rtnetlink.c:3071)
[   16.377092][  T295]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.377095][  T295]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.377099][  T295]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.377100][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.377102][  T295]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.377105][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.377107][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.377109][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.377112][  T295]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.377115][  T295]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.377117][  T295]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.377120][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.377122][  T295]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   16.377124][  T295]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   16.377129][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.377131][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.377133][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.377135][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.377137][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.377138][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.377140][  T295]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.377142][  T295]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.377145][  T295]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.377148][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.377151][  T295]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.377153][  T295]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.377158][  T295]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.377163][  T295]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.377168][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.377170][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.377174][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.377176][  T295]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.377178][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.377180][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.377184][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.377186][  T295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.377189][  T295]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.377190][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.377194][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.377196][  T295]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.377200][  T295]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.377202][  T295]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.377204][  T295]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.377210][  T295]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.377212][  T295]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.377216][  T295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.377219][  T295]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.377222][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   16.377227][  T295]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.377231][  T295]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.377232][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.377235][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.377239][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.377243][  T295]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.377245][  T295]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.377247][  T295]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.377249][  T295]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   16.377256][  T295]  ___sys_sendmsg (net/socket.c:2767)
[   16.377258][  T295]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.377273][  T295]  __sys_sendmsg (net/socket.c:2799)
[   16.377277][  T295]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.377282][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.377286][  T295]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.377288][  T295]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.377291][  T295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.377294][  T295] RIP: 0033:0x7f5c59f3d54e
[   16.377297][  T295] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.377299][  T295] RSP: 002b:00007ffdde64a770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.377301][  T295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5c59f3d54e
[   16.377303][  T295] RDX: 0000000000000000 RSI: 00007ffdde64a820 RDI: 0000000000000005
[   16.377304][  T295] RBP: 00007ffdde64a780 R08: 0000000000000000 R09: 0000000000000000
[   16.377304][  T295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912dbe
[   16.377305][  T295] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdde64aee0
| [   18.342455][   T59] softirqs last disabled at (42330): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   18.342459][   T59] Preemption disabled at:
| [   18.342460][   T59] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.342469][   T59] Tainted: [W]=WARN
[   18.342470][   T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.342472][   T59] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   18.342480][   T59] Call Trace:
[   18.342481][   T59]  <TASK>
[   18.342483][   T59]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.342488][   T59]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.342490][   T59]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.342495][   T59]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.342498][   T59]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.342503][   T59]  __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))
[   18.342506][   T59]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.342512][   T59]  ? 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)
[   18.342515][   T59]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.342519][   T59]  put_chars (drivers/char/virtio_console.c:1176)
[   18.342522][   T59]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.342525][   T59]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.342529][   T59]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.342532][   T59]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.342536][   T59]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.342540][   T59]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.342542][   T59]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.342544][   T59]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.342548][   T59]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.342550][   T59]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.342555][   T59]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.342559][   T59]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.342563][   T59]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.342564][   T59]  ? 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))
[   18.342567][   T59]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.342569][   T59]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.342573][   T59]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.342577][   T59]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.342579][   T59]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.342584][   T59]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.342587][   T59]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.342588][   T59]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.342590][   T59]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.342594][   T59]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.342596][   T59]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.342599][   T59]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.342603][   T59]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.342606][   T59]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   18.342610][   T59]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.342614][   T59]  _printk (kernel/printk/printk.c:2504)
[   18.342618][   T59]  ? snapshot_read.cold (user.c:?)
[   18.342620][   T59]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   18.342627][   T59]  ? ip_vs_est_kthread_start (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:117 net/netfilter/ipvs/ip_vs_est.c:276) ip_vs
[   18.342633][   T59] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   18.342641][   T59] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   18.342649][   T59]  process_one_work (kernel/workqueue.c:3387)
[   18.342655][   T59]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.342658][   T59]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.342666][   T59]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.342670][   T59]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.342671][   T59]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   18.342674][   T59]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.342676][   T59]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.342678][   T59]  kthread (kernel/kthread.c:436)
[   18.342680][   T59]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.342684][   T59]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.342687][   T59]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.342692][   T59]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.342695][   T59]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.342698][   T59]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.342701][   T59]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.669653][  T379] softirqs last disabled at (43848): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   20.669655][  T379] Preemption disabled at:
| [   20.669656][  T379] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.669665][  T379] Tainted: [W]=WARN
[   20.669666][  T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.669667][  T379] Call Trace:
[   20.669669][  T379]  <TASK>
[   20.669671][  T379]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.669675][  T379]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.669677][  T379]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.669681][  T379]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.669685][  T379]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.669690][  T379]  __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))
[   20.669692][  T379]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.669698][  T379]  ? 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)
[   20.669701][  T379]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.669704][  T379]  put_chars (drivers/char/virtio_console.c:1176)
[   20.669707][  T379]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.669710][  T379]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.669714][  T379]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.669716][  T379]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.669720][  T379]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.669723][  T379]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.669725][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.669727][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.669732][  T379]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.669733][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.669738][  T379]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.669742][  T379]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.669745][  T379]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.669746][  T379]  ? 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))
[   20.669749][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.669751][  T379]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.669755][  T379]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.669759][  T379]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.669760][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.669766][  T379]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.669768][  T379]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.669769][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.669771][  T379]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.669775][  T379]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.669777][  T379]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.669780][  T379]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.669784][  T379]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.669785][  T379]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.669788][  T379]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.669792][  T379]  _printk (kernel/printk/printk.c:2504)
[   20.669796][  T379]  ? snapshot_read.cold (user.c:?)
[   20.669799][  T379]  ? br_multicast_flood (??:?) bridge
[   20.669812][  T379]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.669814][  T379]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.669815][  T379]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.669819][  T379] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   20.669830][  T379] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   20.669839][  T379] new_nbp (net/bridge/br_if.c:449) bridge
[   20.669847][  T379] br_add_if (net/bridge/br_if.c:592) bridge
[   20.669855][  T379]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   20.669859][  T379]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   20.669865][  T379]  do_set_master (net/core/rtnetlink.c:3071)
[   20.669870][  T379]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.669873][  T379]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   20.669876][  T379]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.669878][  T379]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.669880][  T379]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.669883][  T379]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.669885][  T379]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.669887][  T379]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.669890][  T379]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.669893][  T379]  ? kasan_save_stack (mm/kasan/common.c:57)
[   20.669895][  T379]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.669897][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.669899][  T379]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   20.669902][  T379]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   20.669907][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.669909][  T379]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.669911][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.669913][  T379]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.669915][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.669916][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.669918][  T379]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.669920][  T379]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   20.669923][  T379]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.669925][  T379]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.669929][  T379]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.669930][  T379]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.669936][  T379]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   20.669941][  T379]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.669946][  T379]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.669948][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.669952][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.669954][  T379]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.669957][  T379]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.669958][  T379]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.669962][  T379]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.669964][  T379]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.669967][  T379]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.669968][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.669973][  T379]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.669975][  T379]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.669978][  T379]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.669980][  T379]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.669983][  T379]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.669989][  T379]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   20.669990][  T379]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   20.669994][  T379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.669998][  T379]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.670001][  T379]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   20.670005][  T379]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.670008][  T379]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.670010][  T379]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.670013][  T379]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.670016][  T379]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.670020][  T379]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   20.670022][  T379]  ? copy_msghdr_from_user (net/socket.c:2650)
[   20.670025][  T379]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   20.670026][  T379]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   20.670040][  T379]  ___sys_sendmsg (net/socket.c:2767)
[   20.670042][  T379]  ? copy_msghdr_from_user (net/socket.c:2619)
[   20.670058][  T379]  __sys_sendmsg (net/socket.c:2799)
[   20.670061][  T379]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   20.670067][  T379]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.670070][  T379]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.670073][  T379]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.670076][  T379]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.670078][  T379] RIP: 0033:0x7f66e04c154e
[   20.670081][  T379] 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
[   20.670083][  T379] RSP: 002b:00007ffda8223e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.670085][  T379] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66e04c154e
[   20.670087][  T379] RDX: 0000000000000000 RSI: 00007ffda8223f10 RDI: 0000000000000005
[   20.670088][  T379] RBP: 00007ffda8223e70 R08: 0000000000000000 R09: 0000000000000000
[   20.670088][  T379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912dc3
[   20.670089][  T379] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda82245d0
| [   22.644657][  T394] softirqs last disabled at (51169): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.644659][  T394] Preemption disabled at:
| [   22.644660][  T394] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.644669][  T394] Tainted: [W]=WARN
[   22.644670][  T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.644672][  T394] Call Trace:
[   22.644673][  T394]  <TASK>
[   22.644675][  T394]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.644682][  T394]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.644684][  T394]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.644690][  T394]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.644695][  T394]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.644702][  T394]  __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))
[   22.644705][  T394]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.644711][  T394]  ? 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)
[   22.644714][  T394]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.644718][  T394]  put_chars (drivers/char/virtio_console.c:1176)
[   22.644721][  T394]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.644724][  T394]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.644729][  T394]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.644736][  T394]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.644739][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.644742][  T394]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.644746][  T394]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.644750][  T394]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.644751][  T394]  ? 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))
[   22.644754][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.644755][  T394]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.644760][  T394]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.644763][  T394]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.644765][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.644770][  T394]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.644772][  T394]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.644774][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.644776][  T394]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.644779][  T394]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.644781][  T394]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.644784][  T394]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.644788][  T394]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.644793][  T394]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   22.644796][  T394]  _printk (kernel/printk/printk.c:2504)
[   22.644800][  T394]  ? snapshot_read.cold (user.c:?)
[   22.644806][  T394]  ? 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)
[   22.644810][  T394] ipip_init (net/ipv4/ipip.c:438) ipip
[   22.644813][  T394]  do_one_initcall (init/main.c:1357)
[   22.644816][  T394]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.644820][  T394]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.644823][  T394]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.644828][  T394]  do_init_module (kernel/module/main.c:3117)
[   22.644831][  T394]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.644836][  T394]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.644838][  T394]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.644842][  T394]  load_module (kernel/module/main.c:3593)
[   22.644850][  T394]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.644853][  T394]  ? __ia32_sys_fsconfig (??:?)
[   22.644856][  T394]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.644860][  T394]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.644863][  T394]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.644867][  T394]  init_module_from_file (kernel/module/main.c:3790)
[   22.644870][  T394]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   22.644878][  T394]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.644882][  T394]  ? 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)
[   22.644885][  T394]  idempotent_init_module (kernel/module/main.c:3802)
[   22.644888][  T394]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.644894][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.644896][  T394]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.644901][  T394]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.644902][  T394]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.644906][  T394]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.644908][  T394]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.644911][  T394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.644914][  T394] RIP: 0033:0x7f560655c37d
[   22.644917][  T394] 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
[   22.644918][  T394] RSP: 002b:00007ffcbf027f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.644921][  T394] RAX: ffffffffffffffda RBX: 000055b4424b89b0 RCX: 00007f560655c37d
[   22.644922][  T394] RDX: 0000000000000000 RSI: 000055b407a5bffd RDI: 0000000000000007
[   22.644923][  T394] RBP: 00007ffcbf027fc0 R08: 0000000000000000 R09: 0000000000000000
[   22.644924][  T394] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b407a5bffd
[   22.644925][  T394] R13: 000055b4424b8ad0 R14: 0000000000040000 R15: 0000000000000000
| [   23.770977][   T12] softirqs last disabled at (163652): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   23.770979][   T12] Preemption disabled at:
| [   23.770980][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.770989][   T12] Tainted: [W]=WARN
[   23.770990][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.770991][   T12] Workqueue: netns cleanup_net
[   23.770994][   T12] Call Trace:
[   23.770996][   T12]  <TASK>
[   23.770998][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.771003][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.771004][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.771009][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.771012][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.771016][   T12]  __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))
[   23.771019][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.771025][   T12]  ? 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)
[   23.771028][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.771031][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   23.771034][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.771036][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.771040][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.771042][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.771055][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.771058][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.771064][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.771066][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.771071][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.771075][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.771076][   T12]  ? 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))
[   23.771079][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.771081][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.771085][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.771089][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.771090][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.771096][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.771098][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.771099][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.771101][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.771105][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.771107][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.771110][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.771113][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.771114][   T12]  ? cleanup_net (net/core/net_namespace.c:706)
[   23.771116][   T12]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   23.771117][   T12]  ? kthread (kernel/kthread.c:436)
[   23.771120][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   23.771123][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   23.771128][   T12]  _printk (kernel/printk/printk.c:2504)
[   23.771131][   T12]  ? snapshot_read.cold (user.c:?)
[   23.771136][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.771139][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.771143][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.771145][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   23.771150][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.771151][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   23.771154][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   23.771156][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.771159][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.771164][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.771168][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   23.771181][   T12]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   23.771185][   T12]  ? net_generic (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2)) ip_tunnel
[   23.771190][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[   23.771199][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   23.771207][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   23.771211][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.771215][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   23.771217][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.771220][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   23.771225][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   23.771229][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.771233][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.771235][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.771238][   T12]  process_one_work (kernel/workqueue.c:3387)
[   23.771244][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   23.771247][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.771254][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   23.771261][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   23.771262][   T12]  kthread (kernel/kthread.c:436)
[   23.771264][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.771268][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   23.771271][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.771273][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   23.771277][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.771280][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
update_defense_level:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
llc_sap_open:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars