======================================
| [   10.857074][  T248] softirqs last disabled at (20633): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.857076][  T248] Preemption disabled at:
| [   10.857076][  T248] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.857085][  T248] Tainted: [W]=WARN
[   10.857086][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.857088][  T248] Call Trace:
[   10.857089][  T248]  <TASK>
[   10.857091][  T248]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.857097][  T248]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.857099][  T248]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.857104][  T248]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.857108][  T248]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.857113][  T248]  __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))
[   10.857115][  T248]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.857121][  T248]  ? 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)
[   10.857123][  T248]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.857129][  T248]  put_chars (drivers/char/virtio_console.c:1176)
[   10.857131][  T248]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.857133][  T248]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.857136][  T248]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.857140][  T248]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.857144][  T248]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.857146][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857148][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857153][  T248]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.857154][  T248]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.857157][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857160][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.857164][  T248]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.857167][  T248]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.857169][  T248]  ? 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))
[   10.857172][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857175][  T248]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.857178][  T248]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.857182][  T248]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.857184][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857189][  T248]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.857192][  T248]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.857194][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857196][  T248]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.857200][  T248]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.857201][  T248]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.857204][  T248]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.857209][  T248]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.857214][  T248]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   10.857218][  T248]  _printk (kernel/printk/printk.c:2504)
[   10.857221][  T248]  ? snapshot_read.cold (user.c:?)
[   10.857228][  T248]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   10.857231][  T248] gact_init_module (net/sched/act_gact.c:180) act_gact
[   10.857233][  T248]  do_one_initcall (init/main.c:1357)
[   10.857235][  T248]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.857240][  T248]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.857243][  T248]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.857248][  T248]  do_init_module (kernel/module/main.c:3117)
[   10.857255][  T248]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.857259][  T248]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.857262][  T248]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.857266][  T248]  load_module (kernel/module/main.c:3593)
[   10.857273][  T248]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.857277][  T248]  ? __ia32_sys_fsconfig (??:?)
[   10.857280][  T248]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.857284][  T248]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.857287][  T248]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.857291][  T248]  init_module_from_file (kernel/module/main.c:3790)
[   10.857294][  T248]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.857302][  T248]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.857305][  T248]  ? 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)
[   10.857308][  T248]  idempotent_init_module (kernel/module/main.c:3802)
[   10.857312][  T248]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.857318][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857320][  T248]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.857326][  T248]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.857328][  T248]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.857332][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.857334][  T248]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.857336][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.857339][  T248] RIP: 0033:0x7f6dd95c337d
[   10.857342][  T248] 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
[   10.857344][  T248] RSP: 002b:00007ffed4616448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.857346][  T248] RAX: ffffffffffffffda RBX: 0000561575329810 RCX: 00007f6dd95c337d
[   10.857348][  T248] RDX: 0000000000000000 RSI: 00005615589edffd RDI: 0000000000000000
[   10.857349][  T248] RBP: 00007ffed46164e0 R08: 0000000000000000 R09: 0000000000000000
[   10.857349][  T248] R10: 0000000000000000 R11: 0000000000000246 R12: 00005615589edffd
[   10.857350][  T248] R13: 0000561575329960 R14: 0000000000040000 R15: 0000000000000000
| [   17.567208][  T353] softirqs last disabled at (34242): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.567211][  T353] Preemption disabled at:
| [   17.567212][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.567224][  T353] Tainted: [W]=WARN
[   17.567225][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.567227][  T353] Call Trace:
[   17.567229][  T353]  <TASK>
[   17.567231][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.567239][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.567242][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.567248][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.567253][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.567260][  T353]  __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))
[   17.567264][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.567276][  T353]  ? 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)
[   17.567279][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.567284][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   17.567287][  T353]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.567290][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.567295][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.567301][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.567304][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.567310][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.567314][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.567317][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567319][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567326][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.567329][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.567334][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567337][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.567344][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.567350][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.567353][  T353]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   17.567357][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567361][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.567368][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.567375][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.567377][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567386][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.567390][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.567393][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567396][  T353]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.567402][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.567405][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.567410][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.567417][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.567420][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.567425][  T353]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.567431][  T353]  _printk (kernel/printk/printk.c:2504)
[   17.567435][  T353]  ? snapshot_read.cold (user.c:?)
[   17.567441][  T353]  ? br_multicast_flood (??:?) bridge
[   17.567458][  T353]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.567460][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.567462][  T353]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.567470][  T353] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.567486][  T353] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.567499][  T353] new_nbp (net/bridge/br_if.c:449) bridge
[   17.567515][  T353] br_add_if (net/bridge/br_if.c:592) bridge
[   17.567527][  T353]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.567532][  T353]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.567536][  T353]  ? __kernel_text_address (kernel/extable.c:79)
[   17.567542][  T353]  do_set_master (net/core/rtnetlink.c:3071)
[   17.567549][  T353]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.567554][  T353]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.567559][  T353]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.567561][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.567563][  T353]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.567568][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.567571][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.567574][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.567578][  T353]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.567582][  T353]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.567584][  T353]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.567589][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567592][  T353]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   17.567595][  T353]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.567602][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.567605][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.567609][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567613][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.567615][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567617][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567621][  T353]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.567626][  T353]  ? __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)
[   17.567629][  T353]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.567632][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.567638][  T353]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.567641][  T353]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.567649][  T353]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.567659][  T353]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.567669][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.567671][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567678][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.567681][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.567684][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.567687][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.567693][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.567696][  T353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.567702][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.567704][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567711][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.567714][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.567720][  T353]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.567723][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.567728][  T353]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.567739][  T353]  ? 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))
[   17.567741][  T353]  ? 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))
[   17.567749][  T353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.567755][  T353]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.567759][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.567766][  T353]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.567773][  T353]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.567780][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.567787][  T353]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.567791][  T353]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.567794][  T353]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.567796][  T353]  ? move_addr_to_kernel (net/socket.c:258)
[   17.567809][  T353]  ___sys_sendmsg (net/socket.c:2767)
[   17.567813][  T353]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.567839][  T353]  __sys_sendmsg (net/socket.c:2799)
[   17.567844][  T353]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.567854][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.567859][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.567862][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.567866][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.567869][  T353] RIP: 0033:0x7fa8f153154e
[   17.567874][  T353] 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
[   17.567876][  T353] RSP: 002b:00007ffe5a274b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.567879][  T353] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa8f153154e
[   17.567881][  T353] RDX: 0000000000000000 RSI: 00007ffe5a274bd0 RDI: 0000000000000005
[   17.567883][  T353] RBP: 00007ffe5a274b30 R08: 0000000000000000 R09: 0000000000000000
[   17.567884][  T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dce
[   17.567885][  T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5a275290
| [   19.410712][    C0]
| [   19.410712][    C0]
| [   19.410712][    C0] stack backtrace:
| [   19.410718][    C0] Tainted: [W]=WARN
[   19.410718][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.410720][    C0] Call Trace:
[   19.410721][    C0]  <IRQ>
[   19.410722][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.410726][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.410729][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.410730][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   19.410733][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.410735][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.410736][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.410738][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.410740][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.410742][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410745][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.410747][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.410749][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.410750][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.410752][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.410754][    C0]  ? 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))
[   19.410756][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410758][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.410760][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.410762][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.410763][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.410766][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.410767][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.410769][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410771][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.410772][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.410774][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.410776][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.410778][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.410781][    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))
[   19.410782][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.410784][    C0]  ? snapshot_read.cold (user.c:?)
[   19.410786][    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))
[   19.410787][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.410790][    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))
[   19.410791][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.410793][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.410794][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.410796][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.410798][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.410801][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.410803][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.410805][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410807][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.410808][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.410811][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.410812][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.410815][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.410817][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.410819][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.410821][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.410823][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410825][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.410827][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.410828][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.410830][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.410831][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.410833][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.410834][    C0]  </IRQ>
[   19.410835][    C0]  <TASK>
[   19.410835][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.410837][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.410839][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.410841][    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
[   19.410843][    C0] RSP: 0018:ffffffff88007cf8 EFLAGS: 00000296
[   19.410845][    C0] RAX: 0000000000096cfb RBX: ffffffff8801c600 RCX: ffffffff850f0307
[   19.410846][    C0] RDX: ffffffff8801c600 RSI: ffffffff87e38b01 RDI: ffffffff8788d8e0
[   19.410847][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.410848][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1000fa2
[   19.410849][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.410850][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.410853][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.410854][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.410856][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.410857][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.410859][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.410860][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.410863][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410865][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.410866][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.410867][    C0]  rest_init (init/main.c:727)
[   19.410869][    C0]  ? __cpuidle_text_end (??:?)
[   19.410872][    C0]  ? rest_init (init/main.c:727)
[   19.410874][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   19.410877][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   19.410880][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   19.410882][    C0]  start_kernel (init/main.c:1185)
[   19.410883][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.410885][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   19.410887][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.410905][    C0] softirqs last disabled at (617725): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.410907][    C0] Preemption disabled at:
| [   19.410907][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   19.410912][    C0] Tainted: [W]=WARN
[   19.410912][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.410913][    C0] Call Trace:
[   19.410913][    C0]  <IRQ>
[   19.410914][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.410916][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   19.410917][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.410920][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.410923][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410925][    C0]  __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))
[   19.410927][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.410928][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.410930][    C0]  ? 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)
[   19.410931][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.410933][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   19.410935][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.410937][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   19.410938][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.410941][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.410942][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410944][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410946][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.410948][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.410950][    C0]  ? 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))
[   19.410952][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410953][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.410955][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.410958][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.410959][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.410961][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.410963][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.410965][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.410967][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.410970][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.410971][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.410973][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.410975][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.410978][    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))
[   19.410979][    C0]  _printk (kernel/printk/printk.c:2504)
[   19.410981][    C0]  ? snapshot_read.cold (user.c:?)
[   19.410983][    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))
[   19.410984][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.410987][    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))
[   19.410988][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.410990][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.410991][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   19.410993][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.410995][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.410996][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.410998][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.410999][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.411001][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.411003][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   19.411005][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.411007][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.411009][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.411012][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.411014][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.411015][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.411016][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.411018][    C0]  handle_softirqs (kernel/softirq.c:645)
[   19.411020][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.411021][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.411023][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.411025][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   19.411026][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.411028][    C0]  </IRQ>
[   19.411028][    C0]  <TASK>
[   19.411028][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.411030][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.411031][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.411033][    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
[   19.411034][    C0] RSP: 0018:ffffffff88007cf8 EFLAGS: 00000296
[   19.411035][    C0] RAX: 0000000000096cfb RBX: ffffffff8801c600 RCX: ffffffff850f0307
[   19.411036][    C0] RDX: ffffffff8801c600 RSI: ffffffff87e38b01 RDI: ffffffff8788d8e0
[   19.411037][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.411037][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1000fa2
[   19.411038][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   19.411040][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.411042][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.411043][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.411045][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   19.411046][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.411048][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   19.411049][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.411051][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.411053][    C0]  do_idle (kernel/sched/idle.c:355)
[   19.411054][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.411055][    C0]  rest_init (init/main.c:727)
[   19.411057][    C0]  ? __cpuidle_text_end (??:?)
[   19.411060][    C0]  ? rest_init (init/main.c:727)
[   19.411061][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   19.411064][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   19.411065][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   19.411067][    C0]  start_kernel (init/main.c:1185)
[   19.411068][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   19.411070][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   19.411072][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   32.321676][ T2390] softirqs last disabled at (0): 0x0
| [   32.321678][ T2390] Preemption disabled at:
| [   32.321679][ T2390] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.321693][ T2390] Tainted: [W]=WARN
[   32.321695][ T2390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.321697][ T2390] Call Trace:
[   32.321698][ T2390]  <TASK>
[   32.321700][ T2390]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.321707][ T2390]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.321710][ T2390]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.321715][ T2390]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.321719][ T2390]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   32.321722][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321727][ T2390]  __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))
[   32.321731][ T2390]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.321734][ T2390]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.321739][ T2390]  ? 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)
[   32.321741][ T2390]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.321744][ T2390]  put_chars (drivers/char/virtio_console.c:1176)
[   32.321747][ T2390]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.321750][ T2390]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   32.321753][ T2390]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.321758][ T2390]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.321760][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321763][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.321766][ T2390]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.321770][ T2390]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.321772][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321775][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321777][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321779][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.321782][ T2390]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   32.321785][ T2390]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.321788][ T2390]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.321792][ T2390]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.321795][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.321797][ T2390]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.321799][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321802][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.321804][ T2390]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.321806][ T2390]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   32.321809][ T2390]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.321812][ T2390]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.321815][ T2390]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.321818][ T2390]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.321820][ T2390]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.321824][ T2390]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.321828][ T2390]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.321830][ T2390]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   32.321833][ T2390]  ? ___sys_sendmsg (net/socket.c:2767)
[   32.321835][ T2390]  ? __sys_sendmsg (net/socket.c:2799)
[   32.321837][ T2390]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.321842][ T2390]  _printk (kernel/printk/printk.c:2504)
[   32.321846][ T2390]  ? snapshot_read.cold (user.c:?)
[   32.321849][ T2390]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.321853][ T2390]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.321856][ T2390]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.321858][ T2390]  ? netdev_notice (net/core/dev.c:13194)
[   32.321861][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321864][ T2390]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   32.321866][ T2390]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   32.321869][ T2390]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   32.321871][ T2390]  ? 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)
[   32.321875][ T2390]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   32.321879][ T2390]  dev_set_allmulti (net/core/dev_api.c:315)
[   32.321882][ T2390] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   32.321899][ T2390]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.321903][ T2390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.321907][ T2390] br_del_if (net/bridge/br_if.c:732) bridge
[   32.321918][ T2390]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   32.321921][ T2390]  do_set_master (net/core/rtnetlink.c:3055)
[   32.321925][ T2390]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   32.321929][ T2390]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   32.321932][ T2390]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.321934][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321936][ T2390]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.321941][ T2390]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.321944][ T2390]  ? kasan_save_stack (mm/kasan/common.c:57)
[   32.321947][ T2390]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.321949][ T2390]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.321951][ T2390]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   32.321953][ T2390]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   32.321955][ T2390]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.321957][ T2390]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.321959][ T2390]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.321961][ T2390]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.321963][ T2390]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   32.321965][ T2390]  ? ___sys_sendmsg (net/socket.c:2767)
[   32.321967][ T2390]  ? __sys_sendmsg (net/socket.c:2799)
[   32.321969][ T2390]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.321971][ T2390]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.321975][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321978][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.321980][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321982][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.321985][ T2390]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.321988][ T2390]  ? __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)
[   32.321991][ T2390]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.321993][ T2390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.321995][ T2390]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.321997][ T2390]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.322001][ T2390]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   32.322004][ T2390]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   32.322008][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322010][ T2390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.322012][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.322014][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322017][ T2390]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   32.322020][ T2390]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.322022][ T2390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.322024][ T2390]  ? __kernel_text_address (kernel/extable.c:79)
[   32.322026][ T2390]  ? write_profile (profile.c:?)
[   32.322028][ T2390]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   32.322032][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322034][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322036][ T2390]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.322041][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.322043][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322046][ T2390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.322048][ T2390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.322051][ T2390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.322053][ T2390]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.322055][ T2390]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.322059][ T2390]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.322061][ T2390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.322063][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.322065][ T2390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.322067][ T2390]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   32.322071][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322074][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.322077][ T2390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.322080][ T2390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.322082][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322084][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322087][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.322090][ T2390]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.322093][ T2390]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.322096][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322098][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.322101][ T2390]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   32.322104][ T2390]  ? copy_msghdr_from_user (net/socket.c:2650)
[   32.322106][ T2390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   32.322108][ T2390]  ? move_addr_to_kernel (net/socket.c:258)
[   32.322110][ T2390]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.322114][ T2390]  ___sys_sendmsg (net/socket.c:2767)
[   32.322117][ T2390]  ? copy_msghdr_from_user (net/socket.c:2619)
[   32.322125][ T2390]  __sys_sendmsg (net/socket.c:2799)
[   32.322130][ T2390]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   32.322134][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.322137][ T2390]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.322139][ T2390]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.322143][ T2390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.322145][ T2390] RIP: 0033:0x7f00bae4c54e
[   32.322148][ T2390] 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
[   32.322150][ T2390] RSP: 002b:00007ffd1d494d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.322156][ T2390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00bae4c54e
[   32.322158][ T2390] RDX: 0000000000000000 RSI: 00007ffd1d494df0 RDI: 0000000000000005
[   32.322159][ T2390] RBP: 00007ffd1d494d50 R08: 0000000000000000 R09: 0000000000000000
[   32.322160][ T2390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915ddc
[   32.322162][ T2390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1d4954b0
| [   46.911640][ T4446] softirqs last disabled at (0): 0x0
| [   46.911642][ T4446] Preemption disabled at:
| [   46.911642][ T4446] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.911653][ T4446] Tainted: [W]=WARN
[   46.911654][ T4446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.911656][ T4446] Call Trace:
[   46.911657][ T4446]  <TASK>
[   46.911658][ T4446]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.911663][ T4446]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.911665][ T4446]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.911669][ T4446]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.911672][ T4446]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   46.911675][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911679][ T4446]  __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))
[   46.911682][ T4446]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.911684][ T4446]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.911688][ T4446]  ? 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)
[   46.911690][ T4446]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.911692][ T4446]  put_chars (drivers/char/virtio_console.c:1176)
[   46.911694][ T4446]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.911695][ T4446]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.911698][ T4446]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.911701][ T4446]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.911702][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911704][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911706][ T4446]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.911708][ T4446]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.911710][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911712][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911713][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911715][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911717][ T4446]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.911718][ T4446]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.911721][ T4446]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.911723][ T4446]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.911725][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911726][ T4446]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.911728][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911729][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.911731][ T4446]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.911732][ T4446]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.911734][ T4446]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.911736][ T4446]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.911738][ T4446]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.911740][ T4446]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.911742][ T4446]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.911745][ T4446]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.911748][ T4446]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.911749][ T4446]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.911752][ T4446]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.911753][ T4446]  ? __sys_sendmsg (net/socket.c:2799)
[   46.911755][ T4446]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.911758][ T4446]  _printk (kernel/printk/printk.c:2504)
[   46.911761][ T4446]  ? snapshot_read.cold (user.c:?)
[   46.911764][ T4446]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.911766][ T4446]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.911768][ T4446]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.911770][ T4446]  ? netdev_notice (net/core/dev.c:13194)
[   46.911772][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911773][ T4446]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   46.911775][ T4446]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   46.911777][ T4446]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   46.911779][ T4446]  ? 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)
[   46.911781][ T4446]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   46.911784][ T4446]  dev_set_allmulti (net/core/dev_api.c:315)
[   46.911787][ T4446] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   46.911799][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.911802][ T4446]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.911805][ T4446] br_del_if (net/bridge/br_if.c:732) bridge
[   46.911812][ T4446]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   46.911814][ T4446]  do_set_master (net/core/rtnetlink.c:3055)
[   46.911816][ T4446]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   46.911819][ T4446]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.911821][ T4446]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.911822][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911824][ T4446]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.911828][ T4446]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.911830][ T4446]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.911831][ T4446]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.911833][ T4446]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.911834][ T4446]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.911836][ T4446]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.911837][ T4446]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.911838][ T4446]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.911839][ T4446]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.911841][ T4446]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.911842][ T4446]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.911843][ T4446]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.911844][ T4446]  ? __sys_sendmsg (net/socket.c:2799)
[   46.911846][ T4446]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.911847][ T4446]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.911850][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911851][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911853][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911854][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911856][ T4446]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.911858][ T4446]  ? __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)
[   46.911860][ T4446]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.911862][ T4446]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.911863][ T4446]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.911864][ T4446]  ? nla_get_range_signed (lib/nlattr.c:270)
[   46.911867][ T4446]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.911869][ T4446]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.911871][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911872][ T4446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.911873][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911875][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911877][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.911879][ T4446]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.911880][ T4446]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.911881][ T4446]  ? __kernel_text_address (kernel/extable.c:79)
[   46.911883][ T4446]  ? write_profile (profile.c:?)
[   46.911884][ T4446]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.911886][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911888][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911890][ T4446]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.911893][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911894][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911896][ T4446]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.911897][ T4446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.911899][ T4446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.911900][ T4446]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.911902][ T4446]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.911904][ T4446]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.911905][ T4446]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.911907][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.911908][ T4446]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.911909][ T4446]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.911912][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911913][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.911915][ T4446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.911917][ T4446]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.911919][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911920][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911922][ T4446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.911924][ T4446]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.911926][ T4446]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.911927][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911929][ T4446]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.911931][ T4446]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.911932][ T4446]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.911934][ T4446]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.911935][ T4446]  ? move_addr_to_kernel (net/socket.c:258)
[   46.911937][ T4446]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.911939][ T4446]  ___sys_sendmsg (net/socket.c:2767)
[   46.911941][ T4446]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.911946][ T4446]  __sys_sendmsg (net/socket.c:2799)
[   46.911948][ T4446]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.911950][ T4446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.911952][ T4446]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.911954][ T4446]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.911956][ T4446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.911957][ T4446] RIP: 0033:0x7f16bc51554e
[   46.911959][ T4446] 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
[   46.911961][ T4446] RSP: 002b:00007ffdf0c72c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.911965][ T4446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16bc51554e
[   46.911966][ T4446] RDX: 0000000000000000 RSI: 00007ffdf0c72cc0 RDI: 0000000000000005
[   46.911967][ T4446] RBP: 00007ffdf0c72c20 R08: 0000000000000000 R09: 0000000000000000
[   46.911968][ T4446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915deb
[   46.911969][ T4446] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf0c73380
| [   61.613067][ T6511] softirqs last disabled at (0): 0x0
| [   61.613069][ T6511] Preemption disabled at:
| [   61.613070][ T6511] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.613082][ T6511] Tainted: [W]=WARN
[   61.613083][ T6511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.613084][ T6511] Call Trace:
[   61.613086][ T6511]  <TASK>
[   61.613087][ T6511]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.613093][ T6511]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.613095][ T6511]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.613099][ T6511]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.613102][ T6511]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   61.613104][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613108][ T6511]  __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))
[   61.613111][ T6511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.613114][ T6511]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.613118][ T6511]  ? 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)
[   61.613119][ T6511]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.613121][ T6511]  put_chars (drivers/char/virtio_console.c:1176)
[   61.613123][ T6511]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.613125][ T6511]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   61.613130][ T6511]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.613134][ T6511]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.613135][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613137][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613138][ T6511]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.613141][ T6511]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.613143][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613144][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613146][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613148][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613150][ T6511]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.613151][ T6511]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.613154][ T6511]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.613156][ T6511]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.613158][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613159][ T6511]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.613161][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613162][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.613164][ T6511]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   61.613165][ T6511]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   61.613167][ T6511]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.613169][ T6511]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.613171][ T6511]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.613173][ T6511]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.613175][ T6511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.613178][ T6511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.613181][ T6511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.613182][ T6511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.613185][ T6511]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.613187][ T6511]  ? __sys_sendmsg (net/socket.c:2799)
[   61.613188][ T6511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.613191][ T6511]  _printk (kernel/printk/printk.c:2504)
[   61.613194][ T6511]  ? snapshot_read.cold (user.c:?)
[   61.613197][ T6511]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.613200][ T6511]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.613201][ T6511]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.613203][ T6511]  ? netdev_notice (net/core/dev.c:13194)
[   61.613205][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613207][ T6511]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   61.613208][ T6511]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   61.613211][ T6511]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   61.613212][ T6511]  ? 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)
[   61.613215][ T6511]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   61.613217][ T6511]  dev_set_allmulti (net/core/dev_api.c:315)
[   61.613220][ T6511] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   61.613232][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.613236][ T6511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.613238][ T6511] br_del_if (net/bridge/br_if.c:732) bridge
[   61.613245][ T6511]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   61.613247][ T6511]  do_set_master (net/core/rtnetlink.c:3055)
[   61.613250][ T6511]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   61.613252][ T6511]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   61.613255][ T6511]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   61.613256][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613258][ T6511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.613261][ T6511]  ? kasan_save_stack (mm/kasan/common.c:58)
[   61.613264][ T6511]  ? kasan_save_stack (mm/kasan/common.c:57)
[   61.613265][ T6511]  ? kasan_save_track (mm/kasan/common.c:78)
[   61.613267][ T6511]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   61.613268][ T6511]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   61.613270][ T6511]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   61.613271][ T6511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.613272][ T6511]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.613273][ T6511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.613275][ T6511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.613276][ T6511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.613277][ T6511]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.613278][ T6511]  ? __sys_sendmsg (net/socket.c:2799)
[   61.613280][ T6511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.613281][ T6511]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.613283][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613285][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613287][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613288][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613290][ T6511]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   61.613292][ T6511]  ? __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)
[   61.613294][ T6511]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   61.613296][ T6511]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   61.613297][ T6511]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.613298][ T6511]  ? nla_get_range_signed (lib/nlattr.c:270)
[   61.613301][ T6511]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   61.613303][ T6511]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   61.613305][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613306][ T6511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.613308][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613309][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613311][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   61.613313][ T6511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.613314][ T6511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.613316][ T6511]  ? __kernel_text_address (kernel/extable.c:79)
[   61.613317][ T6511]  ? write_profile (profile.c:?)
[   61.613318][ T6511]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   61.613321][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613322][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613324][ T6511]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   61.613327][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613329][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613330][ T6511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.613332][ T6511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.613333][ T6511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.613335][ T6511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.613336][ T6511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.613338][ T6511]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.613340][ T6511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.613341][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.613343][ T6511]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   61.613344][ T6511]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   61.613346][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613348][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.613350][ T6511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.613352][ T6511]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   61.613353][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613355][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613357][ T6511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.613359][ T6511]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.613360][ T6511]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   61.613362][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613364][ T6511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.613366][ T6511]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.613367][ T6511]  ? copy_msghdr_from_user (net/socket.c:2650)
[   61.613369][ T6511]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   61.613370][ T6511]  ? move_addr_to_kernel (net/socket.c:258)
[   61.613372][ T6511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.613374][ T6511]  ___sys_sendmsg (net/socket.c:2767)
[   61.613376][ T6511]  ? copy_msghdr_from_user (net/socket.c:2619)
[   61.613381][ T6511]  __sys_sendmsg (net/socket.c:2799)
[   61.613383][ T6511]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   61.613385][ T6511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.613387][ T6511]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.613388][ T6511]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   61.613391][ T6511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.613392][ T6511] RIP: 0033:0x7fbb8bf4e54e
[   61.613394][ T6511] 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
[   61.613396][ T6511] RSP: 002b:00007ffe559f5f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.613399][ T6511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb8bf4e54e
[   61.613401][ T6511] RDX: 0000000000000000 RSI: 00007ffe559f5fc0 RDI: 0000000000000005
[   61.613402][ T6511] RBP: 00007ffe559f5f20 R08: 0000000000000000 R09: 0000000000000000
[   61.613402][ T6511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915dfa
[   61.613403][ T6511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe559f6680
| [   75.974001][ T8576] softirqs last disabled at (0): 0x0
| [   75.974002][ T8576] Preemption disabled at:
| [   75.974003][ T8576] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.974014][ T8576] Tainted: [W]=WARN
[   75.974015][ T8576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.974016][ T8576] Call Trace:
[   75.974018][ T8576]  <TASK>
[   75.974019][ T8576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.974024][ T8576]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.974026][ T8576]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.974030][ T8576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.974033][ T8576]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   75.974036][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974039][ T8576]  __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))
[   75.974042][ T8576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.974045][ T8576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.974049][ T8576]  ? 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)
[   75.974051][ T8576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.974052][ T8576]  put_chars (drivers/char/virtio_console.c:1176)
[   75.974055][ T8576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.974056][ T8576]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.974058][ T8576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.974062][ T8576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.974063][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974065][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974067][ T8576]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.974070][ T8576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.974071][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974073][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974075][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974076][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974078][ T8576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.974080][ T8576]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.974082][ T8576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.974085][ T8576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.974086][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974088][ T8576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.974089][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974091][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.974092][ T8576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.974094][ T8576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.974096][ T8576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.974098][ T8576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.974099][ T8576]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.974102][ T8576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.974103][ T8576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.974107][ T8576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.974109][ T8576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.974111][ T8576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.974113][ T8576]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.974115][ T8576]  ? __sys_sendmsg (net/socket.c:2799)
[   75.974116][ T8576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.974120][ T8576]  _printk (kernel/printk/printk.c:2504)
[   75.974123][ T8576]  ? snapshot_read.cold (user.c:?)
[   75.974125][ T8576]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.974131][ T8576]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.974133][ T8576]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.974135][ T8576]  ? netdev_notice (net/core/dev.c:13194)
[   75.974136][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974138][ T8576]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   75.974140][ T8576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   75.974142][ T8576]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   75.974144][ T8576]  ? 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)
[   75.974146][ T8576]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   75.974149][ T8576]  dev_set_allmulti (net/core/dev_api.c:315)
[   75.974152][ T8576] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   75.974164][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.974167][ T8576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.974170][ T8576] br_del_if (net/bridge/br_if.c:732) bridge
[   75.974177][ T8576]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   75.974179][ T8576]  do_set_master (net/core/rtnetlink.c:3055)
[   75.974182][ T8576]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   75.974184][ T8576]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.974187][ T8576]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.974188][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974190][ T8576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.974194][ T8576]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.974196][ T8576]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.974198][ T8576]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.974199][ T8576]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.974200][ T8576]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.974202][ T8576]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.974203][ T8576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.974204][ T8576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.974205][ T8576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.974207][ T8576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.974208][ T8576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.974209][ T8576]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.974210][ T8576]  ? __sys_sendmsg (net/socket.c:2799)
[   75.974212][ T8576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.974213][ T8576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.974215][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974217][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974218][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974220][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974222][ T8576]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.974224][ T8576]  ? __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)
[   75.974226][ T8576]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.974227][ T8576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.974229][ T8576]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.974230][ T8576]  ? nla_get_range_signed (lib/nlattr.c:270)
[   75.974232][ T8576]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.974234][ T8576]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.974236][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974238][ T8576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.974239][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974241][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974243][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.974244][ T8576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.974246][ T8576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.974247][ T8576]  ? __kernel_text_address (kernel/extable.c:79)
[   75.974249][ T8576]  ? write_profile (profile.c:?)
[   75.974250][ T8576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.974252][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974254][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974256][ T8576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.974260][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974261][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974263][ T8576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.974264][ T8576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.974266][ T8576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.974267][ T8576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.974268][ T8576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.974271][ T8576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.974272][ T8576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.974273][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.974275][ T8576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.974276][ T8576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.974279][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974280][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.974282][ T8576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.974284][ T8576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.974286][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974287][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974289][ T8576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.974291][ T8576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.974293][ T8576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.974294][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974296][ T8576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.974298][ T8576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.974299][ T8576]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.974301][ T8576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.974302][ T8576]  ? move_addr_to_kernel (net/socket.c:258)
[   75.974304][ T8576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.974306][ T8576]  ___sys_sendmsg (net/socket.c:2767)
[   75.974308][ T8576]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.974313][ T8576]  __sys_sendmsg (net/socket.c:2799)
[   75.974315][ T8576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.974317][ T8576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.974319][ T8576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.974320][ T8576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.974323][ T8576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.974324][ T8576] RIP: 0033:0x7f5b9548854e
[   75.974326][ T8576] 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
[   75.974328][ T8576] RSP: 002b:00007ffe07f167a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.974332][ T8576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b9548854e
[   75.974333][ T8576] RDX: 0000000000000000 RSI: 00007ffe07f16850 RDI: 0000000000000005
[   75.974334][ T8576] RBP: 00007ffe07f167b0 R08: 0000000000000000 R09: 0000000000000000
[   75.974335][ T8576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e08
[   75.974336][ T8576] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe07f16f10
| [   90.755519][T10641] softirqs last disabled at (0): 0x0
| [   90.755521][T10641] Preemption disabled at:
| [   90.755521][T10641] vprintk_emit (kernel/printk/printk.c:2471)
| [   90.755533][T10641] Tainted: [W]=WARN
[   90.755534][T10641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.755536][T10641] Call Trace:
[   90.755537][T10641]  <TASK>
[   90.755539][T10641]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.755544][T10641]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   90.755546][T10641]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.755550][T10641]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.755552][T10641]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   90.755555][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755559][T10641]  __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))
[   90.755562][T10641]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.755565][T10641]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.755568][T10641]  ? 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)
[   90.755570][T10641]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.755572][T10641]  put_chars (drivers/char/virtio_console.c:1176)
[   90.755574][T10641]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.755575][T10641]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.755578][T10641]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.755581][T10641]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.755582][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755584][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755586][T10641]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.755588][T10641]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.755590][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755592][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755593][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755595][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755597][T10641]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.755598][T10641]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.755601][T10641]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.755603][T10641]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.755605][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755606][T10641]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.755608][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755609][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.755611][T10641]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.755612][T10641]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.755614][T10641]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.755616][T10641]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.755617][T10641]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.755620][T10641]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.755622][T10641]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.755624][T10641]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.755627][T10641]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.755629][T10641]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.755631][T10641]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.755633][T10641]  ? __sys_sendmsg (net/socket.c:2799)
[   90.755634][T10641]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.755637][T10641]  _printk (kernel/printk/printk.c:2504)
[   90.755641][T10641]  ? snapshot_read.cold (user.c:?)
[   90.755643][T10641]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   90.755645][T10641]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   90.755647][T10641]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   90.755649][T10641]  ? netdev_notice (net/core/dev.c:13194)
[   90.755650][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755652][T10641]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   90.755654][T10641]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.755656][T10641]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   90.755657][T10641]  ? 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)
[   90.755660][T10641]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   90.755663][T10641]  dev_set_allmulti (net/core/dev_api.c:315)
[   90.755666][T10641] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   90.755677][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.755681][T10641]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.755684][T10641] br_del_if (net/bridge/br_if.c:732) bridge
[   90.755690][T10641]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   90.755693][T10641]  do_set_master (net/core/rtnetlink.c:3055)
[   90.755695][T10641]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   90.755698][T10641]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   90.755700][T10641]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   90.755701][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755703][T10641]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.755707][T10641]  ? kasan_save_stack (mm/kasan/common.c:58)
[   90.755709][T10641]  ? kasan_save_stack (mm/kasan/common.c:57)
[   90.755710][T10641]  ? kasan_save_track (mm/kasan/common.c:78)
[   90.755712][T10641]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   90.755713][T10641]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   90.755715][T10641]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   90.755716][T10641]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.755717][T10641]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.755718][T10641]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.755719][T10641]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.755720][T10641]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.755722][T10641]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.755723][T10641]  ? __sys_sendmsg (net/socket.c:2799)
[   90.755724][T10641]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.755725][T10641]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.755728][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755729][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755731][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755732][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755734][T10641]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   90.755736][T10641]  ? __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)
[   90.755738][T10641]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   90.755739][T10641]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   90.755741][T10641]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   90.755742][T10641]  ? nla_get_range_signed (lib/nlattr.c:270)
[   90.755744][T10641]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   90.755746][T10641]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   90.755748][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755750][T10641]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.755751][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755752][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755754][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   90.755756][T10641]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.755757][T10641]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.755759][T10641]  ? __kernel_text_address (kernel/extable.c:79)
[   90.755760][T10641]  ? write_profile (profile.c:?)
[   90.755761][T10641]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   90.755763][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755765][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755767][T10641]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   90.755770][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755771][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755773][T10641]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.755774][T10641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.755776][T10641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.755777][T10641]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.755779][T10641]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.755781][T10641]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.755782][T10641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.755784][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.755785][T10641]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   90.755786][T10641]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   90.755789][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755790][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.755792][T10641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.755794][T10641]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   90.755795][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755797][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755799][T10641]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.755800][T10641]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.755802][T10641]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   90.755804][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755806][T10641]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.755807][T10641]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.755809][T10641]  ? copy_msghdr_from_user (net/socket.c:2650)
[   90.755810][T10641]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   90.755812][T10641]  ? move_addr_to_kernel (net/socket.c:258)
[   90.755813][T10641]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.755816][T10641]  ___sys_sendmsg (net/socket.c:2767)
[   90.755817][T10641]  ? copy_msghdr_from_user (net/socket.c:2619)
[   90.755822][T10641]  __sys_sendmsg (net/socket.c:2799)
[   90.755824][T10641]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   90.755826][T10641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.755828][T10641]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.755830][T10641]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.755832][T10641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.755833][T10641] RIP: 0033:0x7f6d4234a54e
[   90.755835][T10641] 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
[   90.755837][T10641] RSP: 002b:00007ffd0321d3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   90.755841][T10641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d4234a54e
[   90.755842][T10641] RDX: 0000000000000000 RSI: 00007ffd0321d460 RDI: 0000000000000005
[   90.755843][T10641] RBP: 00007ffd0321d3c0 R08: 0000000000000000 R09: 0000000000000000
[   90.755844][T10641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e17
[   90.755844][T10641] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0321db20
| [  105.268286][T12706] softirqs last disabled at (0): 0x0
| [  105.268288][T12706] Preemption disabled at:
| [  105.268288][T12706] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.268299][T12706] Tainted: [W]=WARN
[  105.268300][T12706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.268301][T12706] Call Trace:
[  105.268303][T12706]  <TASK>
[  105.268304][T12706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.268310][T12706]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.268312][T12706]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.268315][T12706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.268318][T12706]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  105.268321][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268325][T12706]  __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))
[  105.268328][T12706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  105.268331][T12706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.268335][T12706]  ? 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)
[  105.268336][T12706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.268338][T12706]  put_chars (drivers/char/virtio_console.c:1176)
[  105.268340][T12706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.268341][T12706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  105.268344][T12706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.268347][T12706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.268348][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268350][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268352][T12706]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.268355][T12706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.268357][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268358][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268360][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268361][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268363][T12706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  105.268365][T12706]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.268367][T12706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.268370][T12706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.268371][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268373][T12706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.268374][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268376][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.268377][T12706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.268379][T12706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  105.268381][T12706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.268383][T12706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.268385][T12706]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.268387][T12706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.268389][T12706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.268392][T12706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.268395][T12706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.268396][T12706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.268399][T12706]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.268400][T12706]  ? __sys_sendmsg (net/socket.c:2799)
[  105.268402][T12706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.268405][T12706]  _printk (kernel/printk/printk.c:2504)
[  105.268408][T12706]  ? snapshot_read.cold (user.c:?)
[  105.268410][T12706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  105.268413][T12706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  105.268415][T12706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.268417][T12706]  ? netdev_notice (net/core/dev.c:13194)
[  105.268419][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268420][T12706]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  105.268422][T12706]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  105.268425][T12706]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  105.268426][T12706]  ? 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)
[  105.268428][T12706]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  105.268431][T12706]  dev_set_allmulti (net/core/dev_api.c:315)
[  105.268434][T12706] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  105.268446][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.268450][T12706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.268452][T12706] br_del_if (net/bridge/br_if.c:732) bridge
[  105.268460][T12706]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.268462][T12706]  do_set_master (net/core/rtnetlink.c:3055)
[  105.268464][T12706]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  105.268467][T12706]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  105.268469][T12706]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.268471][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268472][T12706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.268476][T12706]  ? kasan_save_stack (mm/kasan/common.c:58)
[  105.268478][T12706]  ? kasan_save_stack (mm/kasan/common.c:57)
[  105.268480][T12706]  ? kasan_save_track (mm/kasan/common.c:78)
[  105.268481][T12706]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  105.268483][T12706]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  105.268484][T12706]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  105.268485][T12706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.268486][T12706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.268488][T12706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.268489][T12706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.268490][T12706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.268491][T12706]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.268493][T12706]  ? __sys_sendmsg (net/socket.c:2799)
[  105.268494][T12706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.268495][T12706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.268498][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268500][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268501][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268502][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268504][T12706]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.268506][T12706]  ? __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)
[  105.268508][T12706]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.268510][T12706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  105.268511][T12706]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.268512][T12706]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.268515][T12706]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  105.268517][T12706]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  105.268519][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268520][T12706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.268521][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268523][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268525][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  105.268526][T12706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.268528][T12706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.268529][T12706]  ? __kernel_text_address (kernel/extable.c:79)
[  105.268531][T12706]  ? write_profile (profile.c:?)
[  105.268532][T12706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  105.268534][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268536][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268537][T12706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.268541][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268542][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268544][T12706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.268545][T12706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.268547][T12706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.268548][T12706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.268549][T12706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.268552][T12706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.268553][T12706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.268555][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.268556][T12706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.268557][T12706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  105.268560][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268566][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.268568][T12706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.268570][T12706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.268571][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268573][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268575][T12706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.268576][T12706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.268578][T12706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.268580][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268582][T12706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.268584][T12706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.268585][T12706]  ? copy_msghdr_from_user (net/socket.c:2650)
[  105.268587][T12706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  105.268588][T12706]  ? move_addr_to_kernel (net/socket.c:258)
[  105.268590][T12706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.268592][T12706]  ___sys_sendmsg (net/socket.c:2767)
[  105.268594][T12706]  ? copy_msghdr_from_user (net/socket.c:2619)
[  105.268599][T12706]  __sys_sendmsg (net/socket.c:2799)
[  105.268600][T12706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  105.268603][T12706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.268605][T12706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.268606][T12706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.268609][T12706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.268610][T12706] RIP: 0033:0x7f4ced0e054e
[  105.268612][T12706] 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
[  105.268614][T12706] RSP: 002b:00007ffd27ff3200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  105.268617][T12706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ced0e054e
[  105.268619][T12706] RDX: 0000000000000000 RSI: 00007ffd27ff32b0 RDI: 0000000000000005
[  105.268620][T12706] RBP: 00007ffd27ff3210 R08: 0000000000000000 R09: 0000000000000000
[  105.268621][T12706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e25
[  105.268622][T12706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd27ff3970
| [  119.978860][T14771] softirqs last disabled at (0): 0x0
| [  119.978862][T14771] Preemption disabled at:
| [  119.978862][T14771] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.978873][T14771] Tainted: [W]=WARN
[  119.978874][T14771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.978876][T14771] Call Trace:
[  119.978878][T14771]  <TASK>
[  119.978879][T14771]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.978884][T14771]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.978886][T14771]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.978890][T14771]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.978893][T14771]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  119.978896][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978900][T14771]  __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))
[  119.978903][T14771]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.978905][T14771]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.978909][T14771]  ? 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)
[  119.978911][T14771]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.978912][T14771]  put_chars (drivers/char/virtio_console.c:1176)
[  119.978914][T14771]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.978916][T14771]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  119.978918][T14771]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.978922][T14771]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.978923][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978925][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.978927][T14771]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.978929][T14771]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.978931][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978933][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978934][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978936][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.978938][T14771]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  119.978939][T14771]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.978942][T14771]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.978944][T14771]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.978946][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.978947][T14771]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.978949][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978950][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.978952][T14771]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.978953][T14771]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.978955][T14771]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.978957][T14771]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.978959][T14771]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.978961][T14771]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.978963][T14771]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.978966][T14771]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.978969][T14771]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.978971][T14771]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.978974][T14771]  ? ___sys_sendmsg (net/socket.c:2767)
[  119.978975][T14771]  ? __sys_sendmsg (net/socket.c:2799)
[  119.978977][T14771]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.978980][T14771]  _printk (kernel/printk/printk.c:2504)
[  119.978983][T14771]  ? snapshot_read.cold (user.c:?)
[  119.978985][T14771]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  119.978988][T14771]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  119.978989][T14771]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.978991][T14771]  ? netdev_notice (net/core/dev.c:13194)
[  119.978993][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.978995][T14771]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  119.978996][T14771]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  119.978999][T14771]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  119.979000][T14771]  ? 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)
[  119.979003][T14771]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  119.979006][T14771]  dev_set_allmulti (net/core/dev_api.c:315)
[  119.979008][T14771] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  119.979020][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.979024][T14771]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.979026][T14771] br_del_if (net/bridge/br_if.c:732) bridge
[  119.979033][T14771]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  119.979035][T14771]  do_set_master (net/core/rtnetlink.c:3055)
[  119.979038][T14771]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  119.979040][T14771]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  119.979043][T14771]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.979044][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979046][T14771]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.979049][T14771]  ? kasan_save_stack (mm/kasan/common.c:58)
[  119.979052][T14771]  ? kasan_save_stack (mm/kasan/common.c:57)
[  119.979053][T14771]  ? kasan_save_track (mm/kasan/common.c:78)
[  119.979054][T14771]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  119.979056][T14771]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  119.979057][T14771]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  119.979058][T14771]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.979059][T14771]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.979061][T14771]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.979062][T14771]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.979063][T14771]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.979064][T14771]  ? ___sys_sendmsg (net/socket.c:2767)
[  119.979066][T14771]  ? __sys_sendmsg (net/socket.c:2799)
[  119.979067][T14771]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.979069][T14771]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.979071][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979073][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.979074][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979076][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979077][T14771]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.979079][T14771]  ? __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)
[  119.979081][T14771]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.979082][T14771]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  119.979084][T14771]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.979085][T14771]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.979087][T14771]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  119.979089][T14771]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  119.979091][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979093][T14771]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  119.979094][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.979096][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979098][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  119.979099][T14771]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.979101][T14771]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.979102][T14771]  ? __kernel_text_address (kernel/extable.c:79)
[  119.979104][T14771]  ? write_profile (profile.c:?)
[  119.979105][T14771]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  119.979108][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979109][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979111][T14771]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.979114][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.979115][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979117][T14771]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  119.979118][T14771]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.979120][T14771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.979121][T14771]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.979123][T14771]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.979125][T14771]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.979129][T14771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.979131][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.979132][T14771]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.979134][T14771]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  119.979136][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979138][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.979140][T14771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.979142][T14771]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.979144][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979146][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979148][T14771]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.979150][T14771]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.979152][T14771]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.979154][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979156][T14771]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.979158][T14771]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.979160][T14771]  ? copy_msghdr_from_user (net/socket.c:2650)
[  119.979161][T14771]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  119.979163][T14771]  ? move_addr_to_kernel (net/socket.c:258)
[  119.979164][T14771]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.979167][T14771]  ___sys_sendmsg (net/socket.c:2767)
[  119.979169][T14771]  ? copy_msghdr_from_user (net/socket.c:2619)
[  119.979174][T14771]  __sys_sendmsg (net/socket.c:2799)
[  119.979176][T14771]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  119.979180][T14771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.979182][T14771]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.979183][T14771]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.979185][T14771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.979187][T14771] RIP: 0033:0x7f820dcda54e
[  119.979189][T14771] 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
[  119.979191][T14771] RSP: 002b:00007fff9fdd6970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.979195][T14771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f820dcda54e
[  119.979196][T14771] RDX: 0000000000000000 RSI: 00007fff9fdd6a20 RDI: 0000000000000005
[  119.979197][T14771] RBP: 00007fff9fdd6980 R08: 0000000000000000 R09: 0000000000000000
[  119.979198][T14771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915e34


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars