======================================
| [   11.984128][  T239] softirqs last disabled at (25019): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.984130][  T239] Preemption disabled at:
| [   11.984131][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.984141][  T239] Tainted: [W]=WARN
[   11.984142][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.984143][  T239] Call Trace:
[   11.984145][  T239]  <TASK>
[   11.984147][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.984152][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.984155][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.984159][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.984163][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.984168][  T239]  __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))
[   11.984171][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.984176][  T239]  ? 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)
[   11.984179][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.984182][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   11.984185][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.984186][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.984197][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.984199][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.984204][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.984206][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.984211][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.984214][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984218][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.984222][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.984224][  T239]  ? 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))
[   11.984227][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984229][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.984233][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.984237][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.984239][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.984244][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.984246][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.984248][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984250][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.984254][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.984256][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.984259][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.984263][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.984268][  T239]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.984272][  T239]  _printk (kernel/printk/printk.c:2504)
[   11.984276][  T239]  ? snapshot_read.cold (user.c:?)
[   11.984282][  T239]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.984285][  T239] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.984288][  T239]  do_one_initcall (init/main.c:1357)
[   11.984290][  T239]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.984295][  T239]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.984298][  T239]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.984303][  T239]  do_init_module (kernel/module/main.c:3117)
[   11.984306][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.984311][  T239]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.984314][  T239]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.984318][  T239]  load_module (kernel/module/main.c:3593)
[   11.984325][  T239]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.984328][  T239]  ? __ia32_sys_fsconfig (??:?)
[   11.984331][  T239]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.984335][  T239]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.984338][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.984342][  T239]  init_module_from_file (kernel/module/main.c:3790)
[   11.984345][  T239]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.984353][  T239]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.984356][  T239]  ? 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)
[   11.984359][  T239]  idempotent_init_module (kernel/module/main.c:3802)
[   11.984363][  T239]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.984369][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.984371][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.984377][  T239]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.984379][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.984382][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.984384][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.984387][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.984389][  T239] RIP: 0033:0x7fd8eda5d37d
[   11.984392][  T239] 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
[   11.984394][  T239] RSP: 002b:00007ffe766f7a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.984397][  T239] RAX: ffffffffffffffda RBX: 000055fe97bcb810 RCX: 00007fd8eda5d37d
[   11.984398][  T239] RDX: 0000000000000000 RSI: 000055fe8444bffd RDI: 0000000000000000
[   11.984399][  T239] RBP: 00007ffe766f7ae0 R08: 0000000000000000 R09: 0000000000000000
[   11.984400][  T239] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fe8444bffd
[   11.984401][  T239] R13: 000055fe97bcb960 R14: 0000000000040000 R15: 0000000000000000
| [   13.581124][  T289] softirqs last disabled at (14190): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.581127][  T289] Preemption disabled at:
| [   13.581127][  T289] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.581136][  T289] Tainted: [W]=WARN
[   13.581137][  T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.581139][  T289] Call Trace:
[   13.581140][  T289]  <TASK>
[   13.581142][  T289]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.581148][  T289]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.581150][  T289]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.581155][  T289]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.581159][  T289]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.581164][  T289]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.581167][  T289]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.581172][  T289]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.581175][  T289]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.581178][  T289]  put_chars (drivers/char/virtio_console.c:1176)
[   13.581181][  T289]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.581186][  T289]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.581189][  T289]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.581192][  T289]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.581194][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581196][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581200][  T289]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.581208][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.581212][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581216][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.581220][  T289]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.581223][  T289]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.581225][  T289]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.581228][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581230][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.581234][  T289]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.581238][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.581240][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581245][  T289]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.581248][  T289]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.581250][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581252][  T289]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.581256][  T289]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.581258][  T289]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.581261][  T289]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.581265][  T289]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.581267][  T289]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.581269][  T289]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.581273][  T289]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.581277][  T289]  _printk (kernel/printk/printk.c:2504)
[   13.581280][  T289]  ? snapshot_read.cold (user.c:?)
[   13.581284][  T289]  ? br_multicast_flood (??:?) bridge
[   13.581297][  T289]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.581298][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.581300][  T289]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.581304][  T289] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.581314][  T289] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.581323][  T289] new_nbp (net/bridge/br_if.c:449) bridge
[   13.581332][  T289] br_add_if (net/bridge/br_if.c:592) bridge
[   13.581339][  T289]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.581343][  T289]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.581346][  T289]  ? __kernel_text_address (kernel/extable.c:79)
[   13.581350][  T289]  do_set_master (net/core/rtnetlink.c:3071)
[   13.581355][  T289]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.581358][  T289]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.581361][  T289]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.581362][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.581365][  T289]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.581369][  T289]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.581371][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.581373][  T289]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.581376][  T289]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.581379][  T289]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.581381][  T289]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.581383][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581385][  T289]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.581388][  T289]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.581393][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.581395][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.581397][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581400][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.581401][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581403][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581405][  T289]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.581409][  T289]  ? __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)
[   13.581411][  T289]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.581413][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.581416][  T289]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.581418][  T289]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.581423][  T289]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.581428][  T289]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.581433][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.581435][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581440][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.581442][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.581444][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.581446][  T289]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.581449][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.581451][  T289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.581455][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.581456][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581460][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.581462][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.581466][  T289]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.581467][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.581470][  T289]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.581476][  T289]  ? 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))
[   13.581478][  T289]  ? 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))
[   13.581482][  T289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.581486][  T289]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.581488][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.581493][  T289]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.581496][  T289]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.581500][  T289]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.581505][  T289]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.581507][  T289]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.581510][  T289]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.581511][  T289]  ? move_addr_to_kernel (net/socket.c:258)
[   13.581519][  T289]  ___sys_sendmsg (net/socket.c:2767)
[   13.581521][  T289]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.581537][  T289]  __sys_sendmsg (net/socket.c:2799)
[   13.581540][  T289]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.581546][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.581550][  T289]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.581552][  T289]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.581555][  T289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.581558][  T289] RIP: 0033:0x7f4c9ad5654e
[   13.581561][  T289] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.581563][  T289] RSP: 002b:00007fff0ccab840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.581566][  T289] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4c9ad5654e
[   13.581567][  T289] RDX: 0000000000000000 RSI: 00007fff0ccab8f0 RDI: 0000000000000005
[   13.581568][  T289] RBP: 00007fff0ccab850 R08: 0000000000000000 R09: 0000000000000000
[   13.581569][  T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153ea
[   13.581570][  T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0ccabfb0
| [   15.426359][  T352] softirqs last disabled at (27874): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.426361][  T352] Preemption disabled at:
| [   15.426362][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.426371][  T352] Tainted: [W]=WARN
[   15.426372][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.426374][  T352] Call Trace:
[   15.426375][  T352]  <TASK>
[   15.426377][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.426383][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.426385][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.426389][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.426394][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.426399][  T352]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.426401][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.426407][  T352]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.426409][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.426413][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   15.426414][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.426417][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.426420][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.426424][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.426426][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.426430][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.426433][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.426435][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426436][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426440][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.426442][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.426445][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426448][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.426452][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.426456][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.426458][  T352]  ? 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))
[   15.426461][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426463][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.426467][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.426472][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.426473][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426479][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.426482][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.426483][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426486][  T352]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.426490][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.426491][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.426495][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.426499][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.426501][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.426504][  T352]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.426508][  T352]  _printk (kernel/printk/printk.c:2504)
[   15.426512][  T352]  ? snapshot_read.cold (user.c:?)
[   15.426516][  T352]  ? br_multicast_flood (??:?) bridge
[   15.426529][  T352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.426530][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.426532][  T352]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.426536][  T352] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.426547][  T352] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.426555][  T352] new_nbp (net/bridge/br_if.c:449) bridge
[   15.426564][  T352] br_add_if (net/bridge/br_if.c:592) bridge
[   15.426572][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.426576][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.426579][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   15.426583][  T352]  do_set_master (net/core/rtnetlink.c:3071)
[   15.426588][  T352]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.426591][  T352]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.426594][  T352]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.426595][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.426597][  T352]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.426601][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.426604][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.426605][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.426608][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.426611][  T352]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.426613][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.426616][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426617][  T352]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.426621][  T352]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.426625][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.426627][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.426630][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426632][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.426634][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426635][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426638][  T352]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.426641][  T352]  ? __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)
[   15.426644][  T352]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.426646][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.426650][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.426651][  T352]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.426656][  T352]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.426662][  T352]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.426667][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.426669][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426674][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.426675][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.426677][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.426679][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.426683][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.426685][  T352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.426688][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.426689][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426694][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.426696][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.426699][  T352]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.426701][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.426707][  T352]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.426714][  T352]  ? 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))
[   15.426715][  T352]  ? 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))
[   15.426720][  T352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.426723][  T352]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.426726][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.426730][  T352]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.426734][  T352]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.426738][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.426743][  T352]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.426746][  T352]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.426748][  T352]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.426750][  T352]  ? move_addr_to_kernel (net/socket.c:258)
[   15.426757][  T352]  ___sys_sendmsg (net/socket.c:2767)
[   15.426760][  T352]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.426776][  T352]  __sys_sendmsg (net/socket.c:2799)
[   15.426778][  T352]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.426785][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.426788][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.426791][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.426794][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.426796][  T352] RIP: 0033:0x7f5caa9a054e
[   15.426799][  T352] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.426801][  T352] RSP: 002b:00007fffad1744e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.426804][  T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5caa9a054e
[   15.426805][  T352] RDX: 0000000000000000 RSI: 00007fffad174590 RDI: 0000000000000005
[   15.426806][  T352] RBP: 00007fffad1744f0 R08: 0000000000000000 R09: 0000000000000000
[   15.426807][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153eb
[   15.426808][  T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffad174c50
| [   15.427262][    C0]
| [   15.427262][    C0]
| [   15.427262][    C0] stack backtrace:
| [   15.427269][    C0] Tainted: [W]=WARN
[   15.427270][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.427271][    C0] Call Trace:
[   15.427273][    C0]  <IRQ>
[   15.427274][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.427279][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   15.427282][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   15.427285][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   15.427289][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   15.427292][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   15.427295][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   15.427298][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.427301][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   15.427304][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.427307][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.427310][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   15.427313][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   15.427316][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   15.427319][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.427323][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   15.427326][    C0]  _printk (kernel/printk/printk.c:2504)
[   15.427329][    C0]  ? snapshot_read.cold (user.c:?)
[   15.427331][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   15.427334][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.427338][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   15.427340][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   15.427343][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   15.427346][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   15.427349][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.427352][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.427356][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.427358][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.427361][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.427365][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.427367][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   15.427371][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.427373][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.427378][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.427381][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.427384][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.427387][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.427390][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.427393][    C0]  handle_softirqs (kernel/softirq.c:645)
[   15.427396][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.427398][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.427401][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.427404][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   15.427406][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.427409][    C0]  </IRQ>
[   15.427410][    C0]  <TASK>
[   15.427411][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.427413][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.427416][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.427419][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   15.427422][    C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296
[   15.427424][    C0] RAX: 00000000000ab837 RBX: ffffffff9121c600 RCX: ffffffff8e2f0307
[   15.427426][    C0] RDX: ffffffff9121c600 RSI: ffffffff91038b01 RDI: ffffffff90a8d8e0
[   15.427427][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   15.427429][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2
[   15.427430][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   15.427433][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.427436][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.427439][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.427441][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   15.427444][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.427446][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   15.427449][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.427452][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.427455][    C0]  do_idle (kernel/sched/idle.c:355)
[   15.427458][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.427460][    C0]  rest_init (init/main.c:727)
[   15.427463][    C0]  ? __cpuidle_text_end (??:?)
[   15.427467][    C0]  ? rest_init (init/main.c:727)
[   15.427470][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   15.427474][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   15.427477][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   15.427481][    C0]  start_kernel (init/main.c:1185)
[   15.427483][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   15.427486][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   15.427489][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.637639][  T408] softirqs last disabled at (0): 0x0
| [   16.637641][  T408] Preemption disabled at:
| [   16.637642][  T408] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.637652][  T408] Tainted: [W]=WARN
[   16.637653][  T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.637655][  T408] Call Trace:
[   16.637656][  T408]  <TASK>
[   16.637657][  T408]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.637663][  T408]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.637665][  T408]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.637668][  T408]  ? __module_address (kernel/module/main.c:3915)
[   16.637671][  T408]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.637674][  T408]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   16.637676][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637679][  T408]  __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))
[   16.637682][  T408]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.637685][  T408]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.637688][  T408]  ? 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)
[   16.637690][  T408]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.637692][  T408]  put_chars (drivers/char/virtio_console.c:1176)
[   16.637693][  T408]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.637695][  T408]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.637696][  T408]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.637699][  T408]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.637702][  T408]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.637703][  T408]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.637707][  T408]  ? vsnprintf (lib/vsprintf.c:2900)
[   16.637710][  T408]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.637712][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637713][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637716][  T408]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.637718][  T408]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.637720][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637722][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637723][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637725][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637727][  T408]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.637728][  T408]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.637731][  T408]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.637733][  T408]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.637735][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637736][  T408]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.637738][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637740][  T408]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.637741][  T408]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.637742][  T408]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.637744][  T408]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.637746][  T408]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.637748][  T408]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.637751][  T408]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.637753][  T408]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.637754][  T408]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   16.637756][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637757][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637759][  T408]  _printk (kernel/printk/printk.c:2504)
[   16.637763][  T408]  ? snapshot_read.cold (user.c:?)
[   16.637765][  T408]  ? br_multicast_flood (??:?) bridge
[   16.637778][  T408]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.637781][  T408]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.637782][  T408]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.637784][  T408] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.637792][  T408] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.637800][  T408] new_nbp (net/bridge/br_if.c:449) bridge
[   16.637807][  T408] br_add_if (net/bridge/br_if.c:592) bridge
[   16.637813][  T408]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   16.637817][  T408]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.637819][  T408]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.637821][  T408]  ? __kernel_text_address (kernel/extable.c:79)
[   16.637823][  T408]  do_set_master (net/core/rtnetlink.c:3071)
[   16.637825][  T408]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.637827][  T408]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.637829][  T408]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.637830][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637831][  T408]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   16.637835][  T408]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.637838][  T408]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.637839][  T408]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.637841][  T408]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   16.637842][  T408]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   16.637844][  T408]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   16.637845][  T408]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.637846][  T408]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.637848][  T408]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.637850][  T408]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.637851][  T408]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.637853][  T408]  ? ___sys_sendmsg (net/socket.c:2767)
[   16.637854][  T408]  ? __sys_sendmsg (net/socket.c:2799)
[   16.637856][  T408]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.637858][  T408]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.637860][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637862][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637863][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637865][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637867][  T408]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.637870][  T408]  ? __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)
[   16.637872][  T408]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.637873][  T408]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.637874][  T408]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.637876][  T408]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.637878][  T408]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.637880][  T408]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.637882][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637883][  T408]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.637885][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637886][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637888][  T408]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   16.637890][  T408]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.637891][  T408]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.637892][  T408]  ? __kernel_text_address (kernel/extable.c:79)
[   16.637894][  T408]  ? write_profile (profile.c:?)
[   16.637895][  T408]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   16.637897][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637899][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637900][  T408]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.637904][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637905][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637907][  T408]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.637908][  T408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.637910][  T408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.637911][  T408]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   16.637912][  T408]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   16.637915][  T408]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.637916][  T408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.637917][  T408]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.637919][  T408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.637920][  T408]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   16.637922][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637924][  T408]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.637926][  T408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.637928][  T408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.637929][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637931][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637933][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.637934][  T408]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.637936][  T408]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.637938][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637940][  T408]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.637941][  T408]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.637943][  T408]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.637945][  T408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.637946][  T408]  ? move_addr_to_kernel (net/socket.c:258)
[   16.637948][  T408]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   16.637950][  T408]  ___sys_sendmsg (net/socket.c:2767)
[   16.637952][  T408]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.637956][  T408]  __sys_sendmsg (net/socket.c:2799)
[   16.637958][  T408]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.637961][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.637963][  T408]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.637964][  T408]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.637966][  T408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.637967][  T408] RIP: 0033:0x7f773f35854e
[   16.637969][  T408] 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
[   16.637971][  T408] RSP: 002b:00007ffdbd1f60f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.637975][  T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f773f35854e
[   16.637976][  T408] RDX: 0000000000000000 RSI: 00007ffdbd1f61a0 RDI: 0000000000000005
[   16.637977][  T408] RBP: 00007ffdbd1f6100 R08: 0000000000000000 R09: 0000000000000000
[   16.637978][  T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153ed
[   16.637978][  T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd1f6860
| [   25.056678][  T519] softirqs last disabled at (0): 0x0
| [   25.056680][  T519] Preemption disabled at:
| [   25.056681][  T519] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.056693][  T519] Tainted: [W]=WARN
[   25.056694][  T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.056696][  T519] Call Trace:
[   25.056697][  T519]  <TASK>
[   25.056698][  T519]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.056706][  T519]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.056709][  T519]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.056714][  T519]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.056718][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056722][  T519]  __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))
[   25.056726][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.056729][  T519]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.056733][  T519]  ? 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)
[   25.056735][  T519]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.056737][  T519]  put_chars (drivers/char/virtio_console.c:1176)
[   25.056739][  T519]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.056740][  T519]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.056743][  T519]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.056745][  T519]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.056749][  T519]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.056750][  T519]  ? 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)
[   25.056752][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.056753][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056755][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056757][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.056760][  T519]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.056763][  T519]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.056766][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056768][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056770][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056772][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.056774][  T519]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.056776][  T519]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.056778][  T519]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.056782][  T519]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.056783][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.056785][  T519]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.056787][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056788][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.056790][  T519]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.056792][  T519]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.056794][  T519]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.056796][  T519]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.056798][  T519]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.056801][  T519]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.056804][  T519]  ? 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
[   25.056807][  T519]  _printk (kernel/printk/printk.c:2504)
[   25.056811][  T519]  ? snapshot_read.cold (user.c:?)
[   25.056814][  T519]  ? 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)
[   25.056816][  T519] gact_init_module (net/sched/act_gact.c:180) act_gact
[   25.056819][  T519]  do_one_initcall (init/main.c:1357)
[   25.056821][  T519]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.056823][  T519]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.056826][  T519]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.056830][  T519]  do_init_module (kernel/module/main.c:3117)
[   25.056832][  T519]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.056835][  T519]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.056838][  T519]  load_module (kernel/module/main.c:3593)
[   25.056842][  T519]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.056845][  T519]  ? __ia32_sys_fsconfig (??:?)
[   25.056847][  T519]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   25.056851][  T519]  ? backing_file_read_iter (fs/backing-file.c:211)
[   25.056854][  T519]  init_module_from_file (kernel/module/main.c:3790)
[   25.056856][  T519]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.056858][  T519]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   25.056862][  T519]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   25.056864][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.056866][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056868][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.056870][  T519]  ? 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)
[   25.056872][  T519]  idempotent_init_module (kernel/module/main.c:3802)
[   25.056875][  T519]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.056878][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.056880][  T519]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.056884][  T519]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.056886][  T519]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.056889][  T519]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.056893][  T519]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.056895][  T519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.056897][  T519] RIP: 0033:0x7f4feddec37d
[   25.056899][  T519] 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
[   25.056901][  T519] RSP: 002b:00007fff5ce91768 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.056905][  T519] RAX: ffffffffffffffda RBX: 000056551efc8810 RCX: 00007f4feddec37d
[   25.056906][  T519] RDX: 0000000000000000 RSI: 000056550eb01ffd RDI: 0000000000000000
[   25.056908][  T519] RBP: 00007fff5ce91800 R08: 0000000000000000 R09: 0000000000000000
[   25.056908][  T519] R10: 0000000000000000 R11: 0000000000000246 R12: 000056550eb01ffd
[   25.056909][  T519] R13: 000056551efc8960 R14: 0000000000040000 R15: 0000000000000000
| [  111.476699][   T12] softirqs last disabled at (11142): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  111.476701][   T12] Preemption disabled at:
| [  111.476702][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.476717][   T12] Tainted: [W]=WARN
[  111.476718][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.476720][   T12] Workqueue: netns cleanup_net
[  111.476726][   T12] Call Trace:
[  111.476727][   T12]  <TASK>
[  111.476728][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.476734][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.476735][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.476739][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.476743][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476746][   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))
[  111.476750][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.476752][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.476756][   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)
[  111.476757][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.476759][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  111.476761][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  111.476763][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.476765][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  111.476767][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.476770][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.476771][   T12]  ? 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)
[  111.476773][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.476775][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476776][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476778][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.476780][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.476783][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.476785][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476787][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476788][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476790][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.476792][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.476794][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.476796][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.476799][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.476800][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.476802][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.476803][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476805][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.476807][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.476808][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.476810][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.476812][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.476814][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.476816][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.476818][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  111.476821][   T12]  ? kthread (kernel/kthread.c:436)
[  111.476823][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  111.476825][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  111.476828][   T12]  _printk (kernel/printk/printk.c:2504)
[  111.476831][   T12]  ? snapshot_read.cold (user.c:?)
[  111.476833][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  111.476836][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  111.476838][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.476839][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  111.476841][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476843][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  111.476845][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  111.476847][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  111.476849][   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)
[  111.476851][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  111.476854][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  111.476857][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  111.476872][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  111.476880][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  111.476887][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  111.476890][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  111.476892][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  111.476895][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  111.476897][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  111.476899][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.476900][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.476902][   T12]  process_one_work (kernel/workqueue.c:3387)
[  111.476905][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  111.476908][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.476910][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  111.476913][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  111.476915][   T12]  kthread (kernel/kthread.c:436)
[  111.476916][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  111.476918][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  111.476919][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  111.476921][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  111.476923][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  111.476925][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning