======================================
| [   11.563056][  T262] softirqs last disabled at (18837): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.563058][  T262] Preemption disabled at:
| [   11.563059][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.563068][  T262] Tainted: [W]=WARN
[   11.563069][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.563070][  T262] Call Trace:
[   11.563072][  T262]  <TASK>
[   11.563074][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.563079][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.563082][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.563086][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.563090][  T262]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.563095][  T262]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.563097][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.563103][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.563106][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.563109][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   11.563112][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.563113][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.563118][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.563120][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.563125][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.563128][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.563132][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.563135][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.563140][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.563143][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.563145][  T262]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.563148][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.563151][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.563154][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.563158][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.563160][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.563165][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.563168][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.563170][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.563172][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.563175][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.563177][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.563180][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.563184][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.563190][  T262]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.563193][  T262]  _printk (kernel/printk/printk.c:2504)
[   11.563197][  T262]  ? snapshot_read.cold (user.c:?)
[   11.563203][  T262]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.563206][  T262] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.563209][  T262]  do_one_initcall (init/main.c:1357)
[   11.563212][  T262]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.563216][  T262]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.563219][  T262]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.563224][  T262]  do_init_module (kernel/module/main.c:3117)
[   11.563227][  T262]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.563231][  T262]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.563234][  T262]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.563238][  T262]  load_module (kernel/module/main.c:3593)
[   11.563245][  T262]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.563249][  T262]  ? __ia32_sys_fsconfig (??:?)
[   11.563252][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.563255][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.563259][  T262]  init_module_from_file (kernel/module/main.c:3790)
[   11.563262][  T262]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.563270][  T262]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.563273][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.563276][  T262]  idempotent_init_module (kernel/module/main.c:3802)
[   11.563279][  T262]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.563285][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.563288][  T262]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.563294][  T262]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.563296][  T262]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.563299][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.563301][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.563304][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.563306][  T262] RIP: 0033:0x7ff2c41f937d
[   11.563309][  T262] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.563311][  T262] RSP: 002b:00007ffc816f6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.563314][  T262] RAX: ffffffffffffffda RBX: 0000555a5198c810 RCX: 00007ff2c41f937d
[   11.563315][  T262] RDX: 0000000000000000 RSI: 0000555a2b9edffd RDI: 0000000000000000
[   11.563316][  T262] RBP: 00007ffc816f6f70 R08: 0000000000000000 R09: 0000000000000000
[   11.563317][  T262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555a2b9edffd
[   11.563318][  T262] R13: 0000555a5198c960 R14: 0000000000040000 R15: 0000000000000000
| [   12.641343][  T345] softirqs last disabled at (21134): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.641346][  T345] Preemption disabled at:
| [   12.641346][  T345] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.641356][  T345] Tainted: [W]=WARN
[   12.641356][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.641358][  T345] Call Trace:
[   12.641360][  T345]  <TASK>
[   12.641361][  T345]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.641367][  T345]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.641369][  T345]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.641374][  T345]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.641378][  T345]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.641383][  T345]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.641385][  T345]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.641391][  T345]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.641393][  T345]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.641397][  T345]  put_chars (drivers/char/virtio_console.c:1176)
[   12.641399][  T345]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.641404][  T345]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.641407][  T345]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.641410][  T345]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.641412][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641413][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641417][  T345]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.641419][  T345]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.641423][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641427][  T345]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.641431][  T345]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.641434][  T345]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.641436][  T345]  ? 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))
[   12.641439][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641442][  T345]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.641446][  T345]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.641450][  T345]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.641452][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641457][  T345]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.641460][  T345]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.641461][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641464][  T345]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.641467][  T345]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.641469][  T345]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.641472][  T345]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.641478][  T345]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.641481][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.641482][  T345]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.641487][  T345]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.641490][  T345]  _printk (kernel/printk/printk.c:2504)
[   12.641494][  T345]  ? snapshot_read.cold (user.c:?)
[   12.641498][  T345]  ? br_multicast_flood (??:?) bridge
[   12.641511][  T345]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.641512][  T345]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.641513][  T345]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.641518][  T345] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.641528][  T345] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.641537][  T345] new_nbp (net/bridge/br_if.c:449) bridge
[   12.641546][  T345] br_add_if (net/bridge/br_if.c:592) bridge
[   12.641554][  T345]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.641558][  T345]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.641561][  T345]  ? __kernel_text_address (kernel/extable.c:79)
[   12.641565][  T345]  do_set_master (net/core/rtnetlink.c:3071)
[   12.641570][  T345]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.641573][  T345]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.641576][  T345]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.641577][  T345]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.641580][  T345]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.641583][  T345]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.641586][  T345]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.641588][  T345]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.641590][  T345]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.641593][  T345]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.641595][  T345]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.641598][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641599][  T345]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.641602][  T345]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.641607][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.641609][  T345]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.641611][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641614][  T345]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.641615][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641617][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641619][  T345]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.641623][  T345]  ? __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)
[   12.641625][  T345]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.641627][  T345]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.641635][  T345]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.641637][  T345]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.641642][  T345]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.641647][  T345]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.641653][  T345]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.641655][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641659][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.641661][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.641663][  T345]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.641665][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.641669][  T345]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.641671][  T345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.641674][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.641675][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641679][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.641681][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.641685][  T345]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.641686][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.641689][  T345]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.641696][  T345]  ? 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))
[   12.641697][  T345]  ? 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))
[   12.641702][  T345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.641705][  T345]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.641708][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.641712][  T345]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.641716][  T345]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.641720][  T345]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.641725][  T345]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.641728][  T345]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.641730][  T345]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.641732][  T345]  ? move_addr_to_kernel (net/socket.c:258)
[   12.641739][  T345]  ___sys_sendmsg (net/socket.c:2767)
[   12.641742][  T345]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.641758][  T345]  __sys_sendmsg (net/socket.c:2799)
[   12.641760][  T345]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.641767][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.641770][  T345]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.641773][  T345]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.641776][  T345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.641778][  T345] RIP: 0033:0x7fc7cf8cc54e
[   12.641782][  T345] 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
[   12.641783][  T345] RSP: 002b:00007ffecc6fce20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.641786][  T345] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc7cf8cc54e
[   12.641788][  T345] RDX: 0000000000000000 RSI: 00007ffecc6fced0 RDI: 0000000000000005
[   12.641789][  T345] RBP: 00007ffecc6fce30 R08: 0000000000000000 R09: 0000000000000000
[   12.641789][  T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a6e
[   12.641790][  T345] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecc6fd590
| [   13.647185][  T424] softirqs last disabled at (20800): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.647187][  T424] Preemption disabled at:
| [   13.647188][  T424] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.647197][  T424] Tainted: [W]=WARN
[   13.647198][  T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.647200][  T424] Call Trace:
[   13.647202][  T424]  <TASK>
[   13.647203][  T424]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.647209][  T424]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.647211][  T424]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.647216][  T424]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.647220][  T424]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.647225][  T424]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.647227][  T424]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.647233][  T424]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.647235][  T424]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.647239][  T424]  put_chars (drivers/char/virtio_console.c:1176)
[   13.647241][  T424]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.647243][  T424]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.647246][  T424]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.647250][  T424]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.647253][  T424]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.647256][  T424]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.647259][  T424]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.647261][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647262][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647266][  T424]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.647268][  T424]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.647271][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647274][  T424]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.647278][  T424]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.647281][  T424]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.647283][  T424]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.647286][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647289][  T424]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.647292][  T424]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.647297][  T424]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.647298][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647303][  T424]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.647306][  T424]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.647308][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647310][  T424]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.647314][  T424]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.647316][  T424]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.647319][  T424]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.647323][  T424]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.647325][  T424]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.647328][  T424]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.647331][  T424]  _printk (kernel/printk/printk.c:2504)
[   13.647335][  T424]  ? snapshot_read.cold (user.c:?)
[   13.647339][  T424]  ? br_multicast_flood (??:?) bridge
[   13.647352][  T424]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.647353][  T424]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.647354][  T424]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.647359][  T424] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.647368][  T424] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.647377][  T424] new_nbp (net/bridge/br_if.c:449) bridge
[   13.647387][  T424] br_add_if (net/bridge/br_if.c:592) bridge
[   13.647393][  T424]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.647398][  T424]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.647401][  T424]  ? __kernel_text_address (kernel/extable.c:79)
[   13.647404][  T424]  do_set_master (net/core/rtnetlink.c:3071)
[   13.647409][  T424]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.647412][  T424]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.647415][  T424]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.647416][  T424]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.647418][  T424]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.647421][  T424]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.647424][  T424]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.647425][  T424]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.647428][  T424]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.647431][  T424]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.647433][  T424]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.647435][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647437][  T424]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.647440][  T424]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.647444][  T424]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.647446][  T424]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.647449][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647451][  T424]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.647452][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647454][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647456][  T424]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.647460][  T424]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.647463][  T424]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.647465][  T424]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.647468][  T424]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.647470][  T424]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.647477][  T424]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.647482][  T424]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.647487][  T424]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.647489][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647493][  T424]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.647495][  T424]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.647497][  T424]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.647499][  T424]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.647502][  T424]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.647504][  T424]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.647507][  T424]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.647509][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647513][  T424]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.647515][  T424]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.647518][  T424]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.647520][  T424]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.647522][  T424]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.647528][  T424]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.647530][  T424]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.647534][  T424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.647537][  T424]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.647540][  T424]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.647544][  T424]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.647547][  T424]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.647551][  T424]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.647556][  T424]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.647558][  T424]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.647561][  T424]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.647562][  T424]  ? move_addr_to_kernel (net/socket.c:258)
[   13.647569][  T424]  ___sys_sendmsg (net/socket.c:2767)
[   13.647572][  T424]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.647587][  T424]  __sys_sendmsg (net/socket.c:2799)
[   13.647589][  T424]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.647595][  T424]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.647599][  T424]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.647601][  T424]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.647604][  T424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.647607][  T424] RIP: 0033:0x7fa146a4554e
[   13.647610][  T424] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.647612][  T424] RSP: 002b:00007ffd905c7df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.647615][  T424] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa146a4554e
[   13.647616][  T424] RDX: 0000000000000000 RSI: 00007ffd905c7ea0 RDI: 0000000000000005
[   13.647617][  T424] RBP: 00007ffd905c7e00 R08: 0000000000000000 R09: 0000000000000000
[   13.647618][  T424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a70
[   13.647619][  T424] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd905c8560
| [   14.746821][  T516] softirqs last disabled at (14662): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.746824][  T516] Preemption disabled at:
| [   14.746825][  T516] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.746835][  T516] Tainted: [W]=WARN
[   14.746835][  T516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.746837][  T516] Call Trace:
[   14.746839][  T516]  <TASK>
[   14.746841][  T516]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.746847][  T516]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.746849][  T516]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.746854][  T516]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.746858][  T516]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.746863][  T516]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.746866][  T516]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.746871][  T516]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.746874][  T516]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.746877][  T516]  put_chars (drivers/char/virtio_console.c:1176)
[   14.746879][  T516]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.746881][  T516]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.746884][  T516]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.746889][  T516]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.746891][  T516]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.746894][  T516]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.746898][  T516]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.746899][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.746901][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.746905][  T516]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.746907][  T516]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.746910][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.746913][  T516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.746917][  T516]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.746921][  T516]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.746922][  T516]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.746926][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.746928][  T516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.746932][  T516]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.746936][  T516]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.746938][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.746943][  T516]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.746946][  T516]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.746948][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.746950][  T516]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.746954][  T516]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.746956][  T516]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.746959][  T516]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.746963][  T516]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.746966][  T516]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.746968][  T516]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.746972][  T516]  _printk (kernel/printk/printk.c:2504)
[   14.746976][  T516]  ? snapshot_read.cold (user.c:?)
[   14.746980][  T516]  ? br_multicast_flood (??:?) bridge
[   14.746993][  T516]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.746995][  T516]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.746996][  T516]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.747000][  T516] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.747011][  T516] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.747019][  T516] new_nbp (net/bridge/br_if.c:449) bridge
[   14.747029][  T516] br_add_if (net/bridge/br_if.c:592) bridge
[   14.747036][  T516]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.747040][  T516]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.747043][  T516]  ? __kernel_text_address (kernel/extable.c:79)
[   14.747047][  T516]  do_set_master (net/core/rtnetlink.c:3071)
[   14.747052][  T516]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.747055][  T516]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.747058][  T516]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.747059][  T516]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.747061][  T516]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.747065][  T516]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.747067][  T516]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.747069][  T516]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.747072][  T516]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.747074][  T516]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.747076][  T516]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.747079][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.747081][  T516]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.747084][  T516]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.747089][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.747091][  T516]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.747093][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.747096][  T516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.747097][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.747099][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.747101][  T516]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.747105][  T516]  ? __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)
[   14.747108][  T516]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.747111][  T516]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.747114][  T516]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.747116][  T516]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.747120][  T516]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.747126][  T516]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.747131][  T516]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.747133][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.747137][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.747139][  T516]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.747141][  T516]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.747143][  T516]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.747147][  T516]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.747149][  T516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.747152][  T516]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.747153][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.747158][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.747160][  T516]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.747163][  T516]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.747165][  T516]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.747168][  T516]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.747174][  T516]  ? 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))
[   14.747175][  T516]  ? 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))
[   14.747179][  T516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.747183][  T516]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.747186][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.747190][  T516]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.747194][  T516]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.747197][  T516]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.747203][  T516]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.747205][  T516]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.747207][  T516]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.747209][  T516]  ? move_addr_to_kernel (net/socket.c:258)
[   14.747216][  T516]  ___sys_sendmsg (net/socket.c:2767)
[   14.747219][  T516]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.747235][  T516]  __sys_sendmsg (net/socket.c:2799)
[   14.747238][  T516]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.747244][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.747247][  T516]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.747250][  T516]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.747253][  T516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.747255][  T516] RIP: 0033:0x7ff30dd5b54e
[   14.747258][  T516] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.747260][  T516] RSP: 002b:00007fff2e852920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.747263][  T516] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff30dd5b54e
[   14.747264][  T516] RDX: 0000000000000000 RSI: 00007fff2e8529d0 RDI: 0000000000000005
[   14.747265][  T516] RBP: 00007fff2e852930 R08: 0000000000000000 R09: 0000000000000000
[   14.747266][  T516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a71
[   14.747267][  T516] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2e853090
| [   16.125882][  T626] softirqs last disabled at (20916): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.125884][  T626] Preemption disabled at:
| [   16.125885][  T626] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.125894][  T626] Tainted: [W]=WARN
[   16.125895][  T626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.125897][  T626] Call Trace:
[   16.125899][  T626]  <TASK>
[   16.125900][  T626]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.125906][  T626]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.125908][  T626]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.125913][  T626]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.125917][  T626]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.125923][  T626]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.125925][  T626]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.125930][  T626]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.125933][  T626]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.125936][  T626]  put_chars (drivers/char/virtio_console.c:1176)
[   16.125938][  T626]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.125940][  T626]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.125943][  T626]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.125947][  T626]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.125949][  T626]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.125953][  T626]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.125956][  T626]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.125958][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.125959][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.125963][  T626]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.125965][  T626]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.125968][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.125970][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.125974][  T626]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.125978][  T626]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.125980][  T626]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.125983][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.125985][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.125989][  T626]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.125994][  T626]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.125995][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.126000][  T626]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.126003][  T626]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.126005][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.126007][  T626]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.126011][  T626]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.126012][  T626]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.126016][  T626]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.126020][  T626]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.126022][  T626]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.126027][  T626]  _printk (kernel/printk/printk.c:2504)
[   16.126031][  T626]  ? snapshot_read.cold (user.c:?)
[   16.126035][  T626]  ? br_multicast_flood (??:?) bridge
[   16.126048][  T626]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.126049][  T626]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.126051][  T626]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.126055][  T626] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.126065][  T626] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.126074][  T626] new_nbp (net/bridge/br_if.c:449) bridge
[   16.126083][  T626] br_add_if (net/bridge/br_if.c:592) bridge
[   16.126091][  T626]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.126095][  T626]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.126098][  T626]  ? __kernel_text_address (kernel/extable.c:79)
[   16.126102][  T626]  do_set_master (net/core/rtnetlink.c:3071)
[   16.126106][  T626]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.126110][  T626]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.126113][  T626]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.126114][  T626]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.126116][  T626]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.126119][  T626]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.126121][  T626]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.126123][  T626]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.126126][  T626]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.126129][  T626]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.126130][  T626]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.126133][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.126135][  T626]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.126138][  T626]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.126142][  T626]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.126144][  T626]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.126146][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.126149][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.126150][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.126152][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.126154][  T626]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.126158][  T626]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.126161][  T626]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.126163][  T626]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.126166][  T626]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.126168][  T626]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.126173][  T626]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.126178][  T626]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.126183][  T626]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.126185][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.126189][  T626]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.126191][  T626]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.126193][  T626]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.126195][  T626]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.126198][  T626]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.126200][  T626]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.126203][  T626]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.126204][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.126209][  T626]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.126211][  T626]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.126214][  T626]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.126216][  T626]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.126219][  T626]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.126225][  T626]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.126226][  T626]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.126230][  T626]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.126234][  T626]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.126237][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.126241][  T626]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.126245][  T626]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.126248][  T626]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.126254][  T626]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.126256][  T626]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.126258][  T626]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.126260][  T626]  ? move_addr_to_kernel (net/socket.c:258)
[   16.126267][  T626]  ___sys_sendmsg (net/socket.c:2767)
[   16.126269][  T626]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.126285][  T626]  __sys_sendmsg (net/socket.c:2799)
[   16.126288][  T626]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.126294][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.126297][  T626]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.126300][  T626]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.126303][  T626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.126305][  T626] RIP: 0033:0x7f02e9df654e
[   16.126308][  T626] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.126310][  T626] RSP: 002b:00007ffdab2403c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.126313][  T626] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f02e9df654e
[   16.126314][  T626] RDX: 0000000000000000 RSI: 00007ffdab240470 RDI: 0000000000000005
[   16.126315][  T626] RBP: 00007ffdab2403d0 R08: 0000000000000000 R09: 0000000000000000
[   16.126316][  T626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a72
[   16.126317][  T626] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdab240b30
| [   17.495597][   T39] softirqs last disabled at (120466): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   17.495605][   T39] Preemption disabled at:
| [   17.495606][   T39] 0x0
| [   17.495616][   T39] Tainted: [W]=WARN
[   17.495617][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.495618][   T39] Workqueue: events_unbound linkwatch_event
[   17.495622][   T39] Call Trace:
[   17.495624][   T39]  <TASK>
[   17.495625][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.495631][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.495636][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.495640][   T39]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.495651][   T39]  __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))
[   17.495653][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.495659][   T39]  ? 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)
[   17.495662][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.495665][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   17.495668][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.495671][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.495676][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.495678][   T39]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.495682][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.495685][   T39]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.495686][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.495688][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.495692][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.495694][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.495698][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.495702][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.495706][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.495708][   T39]  ? 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))
[   17.495711][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.495714][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.495718][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.495722][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.495724][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.495729][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.495732][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.495734][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.495736][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.495740][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.495742][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.495745][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.495749][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.495752][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.495755][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.495759][   T39]  _printk (kernel/printk/printk.c:2504)
[   17.495763][   T39]  ? snapshot_read.cold (user.c:?)
[   17.495768][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.495772][   T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.495783][   T39] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.495791][   T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   17.495798][   T39] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   17.495807][   T39] br_device_event (net/bridge/br.c:101) bridge
[   17.495815][   T39]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   17.495817][   T39]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   17.495825][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   17.495830][   T39]  netif_state_change (net/core/dev.c:1625)
[   17.495835][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   17.495840][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.495842][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.495845][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.495848][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.495852][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.495854][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   17.495858][   T39]  process_one_work (kernel/workqueue.c:3387)
[   17.495865][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   17.495867][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.495875][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   17.495882][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.495885][   T39]  kthread (kernel/kthread.c:436)
[   17.495887][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.495890][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.495892][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.495896][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   17.495900][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.495903][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.495906][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.714195][  T109] softirqs last disabled at (119458): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   18.714204][  T109] Preemption disabled at:
| [   18.714204][  T109] 0x0
| [   18.714215][  T109] Tainted: [W]=WARN
[   18.714216][  T109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.714217][  T109] Workqueue: events_unbound linkwatch_event
[   18.714221][  T109] Call Trace:
[   18.714223][  T109]  <TASK>
[   18.714225][  T109]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.714231][  T109]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.714236][  T109]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.714240][  T109]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.714245][  T109]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.714248][  T109]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.714253][  T109]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.714256][  T109]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.714259][  T109]  put_chars (drivers/char/virtio_console.c:1176)
[   18.714263][  T109]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.714265][  T109]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.714270][  T109]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.714272][  T109]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.714276][  T109]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.714279][  T109]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.714281][  T109]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.714282][  T109]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.714287][  T109]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.714288][  T109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.714293][  T109]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.714297][  T109]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.714301][  T109]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.714303][  T109]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.714306][  T109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.714309][  T109]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.714313][  T109]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.714318][  T109]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.714319][  T109]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.714325][  T109]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.714328][  T109]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.714330][  T109]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.714332][  T109]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.714336][  T109]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.714338][  T109]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.714342][  T109]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.714346][  T109]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.714349][  T109]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.714352][  T109]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.714356][  T109]  _printk (kernel/printk/printk.c:2504)
[   18.714360][  T109]  ? snapshot_read.cold (user.c:?)
[   18.714366][  T109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.714370][  T109] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.714381][  T109] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.714390][  T109] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   18.714397][  T109] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   18.714406][  T109] br_device_event (net/bridge/br.c:101) bridge
[   18.714416][  T109]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   18.714418][  T109]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   18.714426][  T109]  notifier_call_chain (kernel/notifier.c:85)
[   18.714432][  T109]  netif_state_change (net/core/dev.c:1625)
[   18.714436][  T109]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   18.714441][  T109]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   18.714443][  T109]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.714446][  T109]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.714449][  T109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.714453][  T109]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.714456][  T109]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   18.714459][  T109]  process_one_work (kernel/workqueue.c:3387)
[   18.714466][  T109]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.714469][  T109]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.714481][  T109]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.714486][  T109]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.714488][  T109]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   18.714491][  T109]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.714494][  T109]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.714496][  T109]  kthread (kernel/kthread.c:436)
[   18.714498][  T109]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.714501][  T109]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.714504][  T109]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.714507][  T109]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.714511][  T109]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.714514][  T109]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.714517][  T109]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.708369][  T921] softirqs last disabled at (10366): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   24.708371][  T921] Preemption disabled at:
| [   24.708372][  T921] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.708381][  T921] Tainted: [W]=WARN
[   24.708382][  T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.708384][  T921] Call Trace:
[   24.708385][  T921]  <TASK>
[   24.708387][  T921]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.708392][  T921]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.708394][  T921]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.708399][  T921]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.708403][  T921]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.708408][  T921]  __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))
[   24.708411][  T921]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.708416][  T921]  ? 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)
[   24.708419][  T921]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.708422][  T921]  put_chars (drivers/char/virtio_console.c:1176)
[   24.708425][  T921]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.708428][  T921]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.708432][  T921]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.708435][  T921]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.708439][  T921]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.708441][  T921]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.708443][  T921]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.708445][  T921]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.708449][  T921]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.708450][  T921]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.708455][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.708459][  T921]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.708463][  T921]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.708464][  T921]  ? 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))
[   24.708467][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.708470][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.708477][  T921]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.708481][  T921]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.708483][  T921]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.708488][  T921]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.708491][  T921]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.708492][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.708495][  T921]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.708498][  T921]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.708500][  T921]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.708504][  T921]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.708507][  T921]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.708511][  T921]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.708513][  T921]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.708517][  T921]  _printk (kernel/printk/printk.c:2504)
[   24.708521][  T921]  ? snapshot_read.cold (user.c:?)
[   24.708523][  T921]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.708525][  T921]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.708528][  T921]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.708530][  T921]  ? mpol_to_str (mm/mempolicy.c:3580)
[   24.708532][  T921]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.708536][  T921]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.708539][  T921]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.708542][  T921]  ? netdev_notice (net/core/dev.c:13194)
[   24.708543][  T921]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   24.708547][  T921]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   24.708553][  T921]  ? 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)
[   24.708557][  T921]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   24.708562][  T921]  dev_set_allmulti (net/core/dev_api.c:315)
[   24.708566][  T921]  vif_add (net/ipv4/ipmr.c:900)
[   24.708567][  T921]  ? __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)
[   24.708570][  T921]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.708574][  T921]  ? pim_rcv (net/ipv4/ipmr.c:2435)
[   24.708577][  T921]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.708579][  T921]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.708585][  T921]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.708588][  T921]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.708592][  T921]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1491 (discriminator 1))
[   24.708595][  T921]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2967)
[   24.708604][  T921]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.708609][  T921]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[   24.708613][  T921]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[   24.708615][  T921]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   24.708617][  T921]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.708620][  T921]  ? filemap_update_page (mm/filemap.c:2607)
[   24.708624][  T921]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   24.708628][  T921]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   24.708630][  T921]  ? handle_pte_fault (mm/memory.c:6558)
[   24.708634][  T921]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[   24.708638][  T921]  raw_setsockopt (net/ipv4/raw.c:851)
[   24.708642][  T921]  ? raw_bind (net/ipv4/raw.c:733)
[   24.708643][  T921]  ? __handle_mm_fault (mm/memory.c:6707)
[   24.708646][  T921]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   24.708649][  T921]  do_sock_setsockopt (net/socket.c:2397)
[   24.708654][  T921]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.708658][  T921]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.708662][  T921]  __sys_setsockopt (net/socket.c:2422)
[   24.708667][  T921]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.708673][  T921]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.708677][  T921]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.708679][  T921]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.708681][  T921]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.708682][  T921]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.708685][  T921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.708687][  T921] RIP: 0033:0x7fcd4fd482de
[   24.708691][  T921] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.708693][  T921] RSP: 002b:00007ffdf02dff18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.708695][  T921] RAX: ffffffffffffffda RBX: 00005566fdc432c0 RCX: 00007fcd4fd482de
[   24.708697][  T921] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[   24.708698][  T921] RBP: 00007ffdf02dffd0 R08: 0000000000000010 R09: 0000000000000001
[   24.708698][  T921] R10: 00007ffdf02dff50 R11: 0000000000000246 R12: 000055670391fef4
[   24.708699][  T921] R13: 0000000000000001 R14: 000055670391fee0 R15: 0000000000000000
| [   27.518913][  T987] softirqs last disabled at (20880): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.518916][  T987] Preemption disabled at:
| [   27.518916][  T987] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.518925][  T987] Tainted: [W]=WARN
[   27.518926][  T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.518928][  T987] Call Trace:
[   27.518930][  T987]  <TASK>
[   27.518931][  T987]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.518937][  T987]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.518940][  T987]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.518944][  T987]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.518949][  T987]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.518954][  T987]  __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))
[   27.518956][  T987]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.518961][  T987]  ? 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)
[   27.518964][  T987]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.518967][  T987]  put_chars (drivers/char/virtio_console.c:1176)
[   27.518970][  T987]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.518971][  T987]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.518976][  T987]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.518981][  T987]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.518987][  T987]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.518989][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.518991][  T987]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.518995][  T987]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.518999][  T987]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.519001][  T987]  ? 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))
[   27.519004][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519006][  T987]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.519010][  T987]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.519014][  T987]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.519016][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.519021][  T987]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.519024][  T987]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.519026][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519028][  T987]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.519032][  T987]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.519033][  T987]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.519037][  T987]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.519041][  T987]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.519042][  T987]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.519044][  T987]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.519047][  T987]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.519048][  T987]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.519051][  T987]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.519053][  T987]  ? __sys_sendmsg (net/socket.c:2799)
[   27.519055][  T987]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.519059][  T987]  _printk (kernel/printk/printk.c:2504)
[   27.519063][  T987]  ? snapshot_read.cold (user.c:?)
[   27.519068][  T987]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.519071][  T987]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.519075][  T987]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.519077][  T987]  ? netdev_notice (net/core/dev.c:13194)
[   27.519081][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519084][  T987]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   27.519087][  T987]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   27.519088][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.519090][  T987]  ? 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)
[   27.519094][  T987]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   27.519098][  T987]  dev_set_allmulti (net/core/dev_api.c:315)
[   27.519102][  T987] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   27.519115][  T987]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.519121][  T987] br_del_if (net/bridge/br_if.c:732) bridge
[   27.519128][  T987]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   27.519131][  T987]  do_set_master (net/core/rtnetlink.c:3055)
[   27.519136][  T987]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   27.519139][  T987]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.519143][  T987]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.519144][  T987]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.519146][  T987]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.519150][  T987]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.519152][  T987]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.519154][  T987]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.519156][  T987]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.519159][  T987]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.519161][  T987]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.519163][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.519165][  T987]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.519167][  T987]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.519170][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.519172][  T987]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.519175][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519177][  T987]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.519178][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519180][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519182][  T987]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.519185][  T987]  ? __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)
[   27.519188][  T987]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.519190][  T987]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.519193][  T987]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.519194][  T987]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.519199][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.519204][  T987]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.519209][  T987]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.519211][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.519216][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.519217][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.519220][  T987]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.519221][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.519225][  T987]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.519227][  T987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.519230][  T987]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.519231][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.519236][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.519237][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.519241][  T987]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.519242][  T987]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.519245][  T987]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.519251][  T987]  ? 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))
[   27.519253][  T987]  ? 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))
[   27.519257][  T987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.519260][  T987]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.519263][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.519267][  T987]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.519271][  T987]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.519274][  T987]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.519280][  T987]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.519282][  T987]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.519284][  T987]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.519286][  T987]  ? move_addr_to_kernel (net/socket.c:258)
[   27.519293][  T987]  ___sys_sendmsg (net/socket.c:2767)
[   27.519295][  T987]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.519311][  T987]  __sys_sendmsg (net/socket.c:2799)
[   27.519313][  T987]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.519319][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.519323][  T987]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.519324][  T987]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.519328][  T987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.519330][  T987] RIP: 0033:0x7fa70ba2654e
[   27.519333][  T987] 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
[   27.519335][  T987] RSP: 002b:00007fffb9ba5790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.519338][  T987] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa70ba2654e
[   27.519339][  T987] RDX: 0000000000000000 RSI: 00007fffb9ba5840 RDI: 0000000000000005
[   27.519340][  T987] RBP: 00007fffb9ba57a0 R08: 0000000000000000 R09: 0000000000000000
[   27.519341][  T987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a7d
[   27.519342][  T987] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb9ba5f00
| [   30.126572][    C3] softirqs last disabled at (1465843): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.126573][    C3] Preemption disabled at:
| [   30.126574][    C3] 0x0
| [   30.126584][    C3] Tainted: [W]=WARN
[   30.126585][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.126587][    C3] Call Trace:
[   30.126589][    C3]  <IRQ>
[   30.126591][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.126596][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.126599][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.126602][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.126604][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.126607][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126611][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.126614][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.126615][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.126618][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.126620][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.126622][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   30.126624][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.126626][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.126629][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.126632][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.126633][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126635][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.126637][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.126640][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.126641][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126643][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126645][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.126646][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.126648][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.126650][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.126653][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.126655][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.126656][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.126658][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126659][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.126661][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.126663][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.126664][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.126666][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.126668][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.126670][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.126682][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.126684][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.126696][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.126702][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   30.126706][    C3]  _printk (kernel/printk/printk.c:2504)
[   30.126709][    C3]  ? snapshot_read.cold (user.c:?)
[   30.126710][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.126715][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.126717][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.126718][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.126721][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.126723][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.126725][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.126727][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.126729][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.126731][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.126737][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126738][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.126740][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.126746][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.126748][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.126753][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.126760][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.126765][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   30.126768][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.126770][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.126773][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.126775][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.126777][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126779][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.126781][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.126787][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.126789][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.126791][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.126794][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.126796][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.126797][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.126800][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126801][    C3]  handle_softirqs (kernel/softirq.c:645)
[   30.126803][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.126805][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.126806][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.126808][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   30.126809][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.126812][    C3]  </IRQ>
[   30.126813][    C3]  <TASK>
[   30.126813][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.126815][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.126818][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.126820][    C3] 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
[   30.126822][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   30.126825][    C3] RAX: 0000000000165df1 RBX: ff11000001c88040 RCX: ffffffffb8cf0307
[   30.126826][    C3] RDX: ff11000001c88040 RSI: ffffffffbba38b01 RDI: ffffffffbb48d8e0
[   30.126827][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.126828][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   30.126829][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.126830][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.126833][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.126835][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   30.126837][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.126838][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   30.126840][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.126842][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.126844][    C3]  do_idle (kernel/sched/idle.c:355)
[   30.126846][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.126847][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.126849][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.126851][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.188415][    C3]
| [   30.188480][    C3]
| [   30.188480][    C3] stack backtrace:
| [   30.188698][    C3] Tainted: [W]=WARN
[   30.188699][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.188701][    C3] Call Trace:
[   30.188702][    C3]  <IRQ>
[   30.188704][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.188708][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.188710][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.188713][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.188715][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.188717][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.188719][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.188720][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.188728][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.188731][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.188733][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.188739][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.188740][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.188746][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.188752][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.188758][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   30.188761][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.188762][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.188766][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.188768][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.188770][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.188772][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.188773][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.188780][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.188782][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.188784][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.188786][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.188788][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.188790][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.188792][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.188794][    C3]  handle_softirqs (kernel/softirq.c:645)
[   30.188796][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.188798][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.188800][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.188801][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   30.188802][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.188804][    C3]  </IRQ>
[   30.188805][    C3]  <TASK>
[   30.188805][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.188807][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.188809][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.188811][    C3] 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
[   30.188812][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   30.188815][    C3] RAX: 0000000000165df1 RBX: ff11000001c88040 RCX: ffffffffb8cf0307
[   30.188816][    C3] RDX: ff11000001c88040 RSI: ffffffffbba38b01 RDI: ffffffffbb48d8e0
[   30.188817][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.188818][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   30.188819][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.188820][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.188822][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.188824][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   30.188825][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.188827][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   30.188828][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.188830][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.188832][    C3]  do_idle (kernel/sched/idle.c:355)
[   30.188834][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.188835][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.188837][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.188838][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.175244][ T1188] softirqs last disabled at (0): 0x0
| [   31.175245][ T1188] Preemption disabled at:
| [   31.175246][ T1188] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.175257][ T1188] Tainted: [W]=WARN
[   31.175258][ T1188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.175260][ T1188] Call Trace:
[   31.175262][ T1188]  <TASK>
[   31.175263][ T1188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.175268][ T1188]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.175270][ T1188]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.175274][ T1188]  ? __module_address (kernel/module/main.c:3915)
[   31.175277][ T1188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.175280][ T1188]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   31.175282][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175285][ T1188]  __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))
[   31.175289][ T1188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.175291][ T1188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.175295][ T1188]  ? 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)
[   31.175297][ T1188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.175299][ T1188]  put_chars (drivers/char/virtio_console.c:1176)
[   31.175301][ T1188]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   31.175302][ T1188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.175304][ T1188]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   31.175306][ T1188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.175310][ T1188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.175311][ T1188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   31.175313][ T1188]  ? vsnprintf (lib/vsprintf.c:2900)
[   31.175316][ T1188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.175318][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175320][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175322][ T1188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.175324][ T1188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.175326][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175328][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175330][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175331][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175333][ T1188]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.175335][ T1188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.175337][ T1188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.175340][ T1188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.175342][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175343][ T1188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.175345][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175347][ T1188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.175348][ T1188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.175349][ T1188]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.175352][ T1188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.175353][ T1188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.175356][ T1188]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.175358][ T1188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.175360][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175362][ T1188]  _printk (kernel/printk/printk.c:2504)
[   31.175366][ T1188]  ? snapshot_read.cold (user.c:?)
[   31.175368][ T1188]  ? br_multicast_flood (??:?) bridge
[   31.175380][ T1188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.175383][ T1188]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.175384][ T1188]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.175386][ T1188] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   31.175394][ T1188] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   31.175402][ T1188] new_nbp (net/bridge/br_if.c:449) bridge
[   31.175409][ T1188] br_add_if (net/bridge/br_if.c:592) bridge
[   31.175416][ T1188]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   31.175419][ T1188]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.175421][ T1188]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.175423][ T1188]  ? __kernel_text_address (kernel/extable.c:79)
[   31.175425][ T1188]  do_set_master (net/core/rtnetlink.c:3071)
[   31.175428][ T1188]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.175430][ T1188]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.175432][ T1188]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.175433][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175435][ T1188]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.175438][ T1188]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.175441][ T1188]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.175443][ T1188]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.175444][ T1188]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   31.175446][ T1188]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   31.175447][ T1188]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   31.175448][ T1188]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.175449][ T1188]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.175452][ T1188]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.175453][ T1188]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.175455][ T1188]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.175457][ T1188]  ? ___sys_sendmsg (net/socket.c:2767)
[   31.175459][ T1188]  ? __sys_sendmsg (net/socket.c:2799)
[   31.175460][ T1188]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.175462][ T1188]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.175465][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175467][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175468][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175470][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175471][ T1188]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.175477][ T1188]  ? __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)
[   31.175479][ T1188]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.175480][ T1188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.175482][ T1188]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.175483][ T1188]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.175486][ T1188]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.175488][ T1188]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.175490][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175492][ T1188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.175493][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175494][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175496][ T1188]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.175498][ T1188]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.175500][ T1188]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.175501][ T1188]  ? __kernel_text_address (kernel/extable.c:79)
[   31.175502][ T1188]  ? write_profile (profile.c:?)
[   31.175503][ T1188]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   31.175506][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175508][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175509][ T1188]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.175513][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175514][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175516][ T1188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.175517][ T1188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.175519][ T1188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.175520][ T1188]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.175522][ T1188]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.175524][ T1188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.175526][ T1188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.175527][ T1188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.175528][ T1188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.175530][ T1188]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   31.175532][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175534][ T1188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.175536][ T1188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.175538][ T1188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.175540][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175541][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175543][ T1188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.175545][ T1188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.175547][ T1188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.175549][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175550][ T1188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.175552][ T1188]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.175554][ T1188]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.175555][ T1188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.175557][ T1188]  ? move_addr_to_kernel (net/socket.c:258)
[   31.175558][ T1188]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.175561][ T1188]  ___sys_sendmsg (net/socket.c:2767)
[   31.175563][ T1188]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.175568][ T1188]  __sys_sendmsg (net/socket.c:2799)
[   31.175569][ T1188]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.175572][ T1188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.175574][ T1188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.175576][ T1188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.175578][ T1188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.175579][ T1188] RIP: 0033:0x7f6d719ba54e
[   31.175581][ T1188] 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
[   31.175583][ T1188] RSP: 002b:00007fff4c96a1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.175587][ T1188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d719ba54e
[   31.175588][ T1188] RDX: 0000000000000000 RSI: 00007fff4c96a270 RDI: 0000000000000005
[   31.175589][ T1188] RBP: 00007fff4c96a1d0 R08: 0000000000000000 R09: 0000000000000000
[   31.175590][ T1188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a81
[   31.175591][ T1188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4c96a930
| [   34.558751][ T1226] softirqs last disabled at (0): 0x0
| [   34.558753][ T1226] Preemption disabled at:
| [   34.558754][ T1226] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.558768][ T1226] Tainted: [W]=WARN
[   34.558769][ T1226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.558771][ T1226] Call Trace:
[   34.558773][ T1226]  <TASK>
[   34.558775][ T1226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.558781][ T1226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.558784][ T1226]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.558789][ T1226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.558793][ T1226]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   34.558796][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558801][ T1226]  __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))
[   34.558805][ T1226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.558808][ T1226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.558813][ T1226]  ? 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)
[   34.558816][ T1226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.558818][ T1226]  put_chars (drivers/char/virtio_console.c:1176)
[   34.558821][ T1226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.558824][ T1226]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.558827][ T1226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.558832][ T1226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.558834][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558836][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.558840][ T1226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.558843][ T1226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.558846][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558848][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558851][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558853][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.558856][ T1226]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.558859][ T1226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.558862][ T1226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.558866][ T1226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.558868][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.558871][ T1226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.558873][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558875][ T1226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.558878][ T1226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.558880][ T1226]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.558883][ T1226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.558885][ T1226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.558888][ T1226]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.558891][ T1226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.558894][ T1226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.558898][ T1226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.558901][ T1226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.558903][ T1226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.558907][ T1226]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.558909][ T1226]  ? __sys_sendmsg (net/socket.c:2799)
[   34.558911][ T1226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.558915][ T1226]  _printk (kernel/printk/printk.c:2504)
[   34.558919][ T1226]  ? snapshot_read.cold (user.c:?)
[   34.558923][ T1226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.558927][ T1226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.558929][ T1226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.558932][ T1226]  ? netdev_notice (net/core/dev.c:13194)
[   34.558935][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.558938][ T1226]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   34.558940][ T1226]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   34.558943][ T1226]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   34.558945][ T1226]  ? 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)
[   34.558949][ T1226]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   34.558953][ T1226]  dev_set_allmulti (net/core/dev_api.c:315)
[   34.558956][ T1226] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   34.558973][ T1226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.558978][ T1226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.558982][ T1226] br_del_if (net/bridge/br_if.c:732) bridge
[   34.558993][ T1226]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   34.558996][ T1226]  do_set_master (net/core/rtnetlink.c:3055)
[   34.559000][ T1226]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.559004][ T1226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.559007][ T1226]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.559009][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559012][ T1226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.559017][ T1226]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.559020][ T1226]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.559022][ T1226]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.559025][ T1226]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.559027][ T1226]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.559029][ T1226]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.559031][ T1226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.559033][ T1226]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.559035][ T1226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.559036][ T1226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.559038][ T1226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.559040][ T1226]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.559042][ T1226]  ? __sys_sendmsg (net/socket.c:2799)
[   34.559045][ T1226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.559046][ T1226]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.559050][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559053][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.559055][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559057][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559060][ T1226]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.559063][ T1226]  ? __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)
[   34.559066][ T1226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.559068][ T1226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.559071][ T1226]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.559072][ T1226]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.559076][ T1226]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.559079][ T1226]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.559082][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559085][ T1226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.559087][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.559089][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559092][ T1226]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.559094][ T1226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.559097][ T1226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.559099][ T1226]  ? __kernel_text_address (kernel/extable.c:79)
[   34.559101][ T1226]  ? write_profile (profile.c:?)
[   34.559103][ T1226]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.559106][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559108][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559111][ T1226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.559115][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.559117][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559120][ T1226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.559122][ T1226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.559124][ T1226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.559126][ T1226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.559129][ T1226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.559132][ T1226]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.559135][ T1226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.559137][ T1226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.559139][ T1226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.559141][ T1226]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.559145][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559147][ T1226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.559150][ T1226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.559153][ T1226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.559156][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559158][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559160][ T1226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.559163][ T1226]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.559167][ T1226]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.559169][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559172][ T1226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.559175][ T1226]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.559177][ T1226]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.559179][ T1226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.559182][ T1226]  ? move_addr_to_kernel (net/socket.c:258)
[   34.559184][ T1226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.559188][ T1226]  ___sys_sendmsg (net/socket.c:2767)
[   34.559190][ T1226]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.559198][ T1226]  __sys_sendmsg (net/socket.c:2799)
[   34.559201][ T1226]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.559205][ T1226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.559208][ T1226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.559209][ T1226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.559212][ T1226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.559214][ T1226] RIP: 0033:0x7fb93e63654e
[   34.559217][ T1226] 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
[   34.559220][ T1226] RSP: 002b:00007fff26dc5eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.559224][ T1226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb93e63654e
[   34.559226][ T1226] RDX: 0000000000000000 RSI: 00007fff26dc5f60 RDI: 0000000000000005
[   34.559228][ T1226] RBP: 00007fff26dc5ec0 R08: 0000000000000000 R09: 0000000000000000
[   34.559229][ T1226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a84
[   34.559230][ T1226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff26dc6620
| [   37.340719][ T1349] softirqs last disabled at (0): 0x0
| [   37.340721][ T1349] Preemption disabled at:
| [   37.340722][ T1349] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.340733][ T1349] Tainted: [W]=WARN
[   37.340734][ T1349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.340737][ T1349] Call Trace:
[   37.340738][ T1349]  <TASK>
[   37.340740][ T1349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.340745][ T1349]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.340747][ T1349]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.340751][ T1349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.340754][ T1349]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   37.340757][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340761][ T1349]  __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))
[   37.340764][ T1349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.340766][ T1349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.340770][ T1349]  ? 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)
[   37.340772][ T1349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.340774][ T1349]  put_chars (drivers/char/virtio_console.c:1176)
[   37.340776][ T1349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.340777][ T1349]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.340780][ T1349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.340783][ T1349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.340785][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340786][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.340789][ T1349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.340791][ T1349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.340793][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340795][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340797][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340798][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.340800][ T1349]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.340802][ T1349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.340805][ T1349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.340807][ T1349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.340809][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.340811][ T1349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.340812][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340814][ T1349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.340815][ T1349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.340817][ T1349]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.340819][ T1349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.340821][ T1349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.340823][ T1349]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.340825][ T1349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.340827][ T1349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.340830][ T1349]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.340833][ T1349]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.340834][ T1349]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.340837][ T1349]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.340839][ T1349]  ? __sys_sendmsg (net/socket.c:2799)
[   37.340840][ T1349]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.340844][ T1349]  _printk (kernel/printk/printk.c:2504)
[   37.340847][ T1349]  ? snapshot_read.cold (user.c:?)
[   37.340850][ T1349]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.340853][ T1349]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.340855][ T1349]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.340857][ T1349]  ? netdev_notice (net/core/dev.c:13194)
[   37.340859][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340860][ T1349]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   37.340862][ T1349]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   37.340864][ T1349]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   37.340866][ T1349]  ? 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)
[   37.340868][ T1349]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   37.340871][ T1349]  dev_set_allmulti (net/core/dev_api.c:315)
[   37.340874][ T1349] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   37.340887][ T1349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.340890][ T1349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.340893][ T1349] br_del_if (net/bridge/br_if.c:732) bridge
[   37.340901][ T1349]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.340903][ T1349]  do_set_master (net/core/rtnetlink.c:3055)
[   37.340906][ T1349]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   37.340909][ T1349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.340911][ T1349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.340913][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340914][ T1349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.340918][ T1349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.340921][ T1349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.340922][ T1349]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.340924][ T1349]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.340925][ T1349]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.340927][ T1349]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   37.340928][ T1349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.340929][ T1349]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.340930][ T1349]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.340932][ T1349]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.340933][ T1349]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.340934][ T1349]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.340936][ T1349]  ? __sys_sendmsg (net/socket.c:2799)
[   37.340937][ T1349]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.340938][ T1349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.340941][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340943][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.340944][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340946][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340948][ T1349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.340950][ T1349]  ? __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)
[   37.340952][ T1349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.340953][ T1349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.340955][ T1349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.340956][ T1349]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.340959][ T1349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.340961][ T1349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.340963][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340965][ T1349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.340966][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.340967][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340969][ T1349]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.340971][ T1349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.340973][ T1349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.340974][ T1349]  ? __kernel_text_address (kernel/extable.c:79)
[   37.340975][ T1349]  ? write_profile (profile.c:?)
[   37.340977][ T1349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.340979][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340981][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340983][ T1349]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.340986][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.340988][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.340990][ T1349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.340991][ T1349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.340993][ T1349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.340994][ T1349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.340995][ T1349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.340998][ T1349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.340999][ T1349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.341001][ T1349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.341002][ T1349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.341004][ T1349]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   37.341006][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.341008][ T1349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.341010][ T1349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.341012][ T1349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.341014][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.341015][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.341017][ T1349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.341019][ T1349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.341021][ T1349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.341023][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.341025][ T1349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.341026][ T1349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.341028][ T1349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.341030][ T1349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.341031][ T1349]  ? move_addr_to_kernel (net/socket.c:258)
[   37.341033][ T1349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.341035][ T1349]  ___sys_sendmsg (net/socket.c:2767)
[   37.341037][ T1349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.341042][ T1349]  __sys_sendmsg (net/socket.c:2799)
[   37.341044][ T1349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.341047][ T1349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.341049][ T1349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.341050][ T1349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.341053][ T1349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.341054][ T1349] RIP: 0033:0x7fbca960754e
[   37.341056][ T1349] 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
[   37.341058][ T1349] RSP: 002b:00007fff36d4b520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.341062][ T1349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbca960754e
[   37.341063][ T1349] RDX: 0000000000000000 RSI: 00007fff36d4b5d0 RDI: 0000000000000005
[   37.341064][ T1349] RBP: 00007fff36d4b530 R08: 0000000000000000 R09: 0000000000000000
[   37.341065][ T1349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a87
[   37.341066][ T1349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff36d4bc90
| [   39.908345][ T1415] softirqs last disabled at (0): 0x0
| [   39.908348][ T1415] Preemption disabled at:
| [   39.908349][ T1415] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.908363][ T1415] Tainted: [W]=WARN
[   39.908364][ T1415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.908366][ T1415] Call Trace:
[   39.908368][ T1415]  <TASK>
[   39.908370][ T1415]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.908377][ T1415]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.908380][ T1415]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.908385][ T1415]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.908389][ T1415]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   39.908392][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908397][ T1415]  __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))
[   39.908401][ T1415]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.908405][ T1415]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.908410][ T1415]  ? 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)
[   39.908412][ T1415]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.908416][ T1415]  put_chars (drivers/char/virtio_console.c:1176)
[   39.908419][ T1415]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.908421][ T1415]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   39.908425][ T1415]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.908430][ T1415]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.908433][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908435][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908438][ T1415]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.908442][ T1415]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.908445][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908448][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908450][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908452][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908455][ T1415]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.908458][ T1415]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.908461][ T1415]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.908466][ T1415]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.908468][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908470][ T1415]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.908473][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908478][ T1415]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.908480][ T1415]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.908482][ T1415]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.908486][ T1415]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.908488][ T1415]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.908491][ T1415]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.908495][ T1415]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.908497][ T1415]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.908501][ T1415]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.908505][ T1415]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.908507][ T1415]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.908510][ T1415]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.908512][ T1415]  ? __sys_sendmsg (net/socket.c:2799)
[   39.908515][ T1415]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.908519][ T1415]  _printk (kernel/printk/printk.c:2504)
[   39.908523][ T1415]  ? snapshot_read.cold (user.c:?)
[   39.908527][ T1415]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.908531][ T1415]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.908534][ T1415]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.908536][ T1415]  ? netdev_notice (net/core/dev.c:13194)
[   39.908539][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908542][ T1415]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   39.908544][ T1415]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.908548][ T1415]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   39.908550][ T1415]  ? 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)
[   39.908554][ T1415]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   39.908558][ T1415]  dev_set_allmulti (net/core/dev_api.c:315)
[   39.908562][ T1415] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   39.908579][ T1415]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.908584][ T1415]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.908588][ T1415] br_del_if (net/bridge/br_if.c:732) bridge
[   39.908600][ T1415]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   39.908603][ T1415]  do_set_master (net/core/rtnetlink.c:3055)
[   39.908607][ T1415]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   39.908611][ T1415]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.908614][ T1415]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.908616][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908619][ T1415]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.908624][ T1415]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.908627][ T1415]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.908629][ T1415]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.908631][ T1415]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.908634][ T1415]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.908636][ T1415]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.908638][ T1415]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.908640][ T1415]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.908642][ T1415]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.908644][ T1415]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.908646][ T1415]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.908648][ T1415]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.908650][ T1415]  ? __sys_sendmsg (net/socket.c:2799)
[   39.908652][ T1415]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.908654][ T1415]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.908658][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908661][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908663][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908665][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908668][ T1415]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.908671][ T1415]  ? __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)
[   39.908674][ T1415]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.908676][ T1415]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.908679][ T1415]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.908681][ T1415]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.908684][ T1415]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.908688][ T1415]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.908691][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908694][ T1415]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.908696][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908698][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908701][ T1415]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.908704][ T1415]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.908706][ T1415]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.908708][ T1415]  ? __kernel_text_address (kernel/extable.c:79)
[   39.908710][ T1415]  ? write_profile (profile.c:?)
[   39.908713][ T1415]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.908716][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908726][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908728][ T1415]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.908733][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908735][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908738][ T1415]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.908740][ T1415]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.908743][ T1415]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.908745][ T1415]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.908747][ T1415]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.908751][ T1415]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.908754][ T1415]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.908756][ T1415]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.908758][ T1415]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.908760][ T1415]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.908764][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908767][ T1415]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.908770][ T1415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.908773][ T1415]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.908776][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908778][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908781][ T1415]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.908784][ T1415]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.908787][ T1415]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.908790][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908792][ T1415]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.908795][ T1415]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.908798][ T1415]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.908800][ T1415]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.908803][ T1415]  ? move_addr_to_kernel (net/socket.c:258)
[   39.908805][ T1415]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.908809][ T1415]  ___sys_sendmsg (net/socket.c:2767)
[   39.908812][ T1415]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.908820][ T1415]  __sys_sendmsg (net/socket.c:2799)
[   39.908823][ T1415]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.908827][ T1415]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.908831][ T1415]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.908833][ T1415]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.908836][ T1415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.908838][ T1415] RIP: 0033:0x7f8ff722654e
[   39.908841][ T1415] 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
[   39.908843][ T1415] RSP: 002b:00007ffdb87e4b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.908848][ T1415] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ff722654e
[   39.908850][ T1415] RDX: 0000000000000000 RSI: 00007ffdb87e4c10 RDI: 0000000000000005
[   39.908852][ T1415] RBP: 00007ffdb87e4b70 R08: 0000000000000000 R09: 0000000000000000
[   39.908853][ T1415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a8a
[   39.908855][ T1415] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb87e52d0
| [   42.686482][ T1520] softirqs last disabled at (0): 0x0
| [   42.686485][ T1520] Preemption disabled at:
| [   42.686486][ T1520] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.686500][ T1520] Tainted: [W]=WARN
[   42.686501][ T1520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.686503][ T1520] Call Trace:
[   42.686505][ T1520]  <TASK>
[   42.686507][ T1520]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.686514][ T1520]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.686517][ T1520]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.686522][ T1520]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.686526][ T1520]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   42.686529][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686534][ T1520]  __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))
[   42.686538][ T1520]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.686541][ T1520]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.686546][ T1520]  ? 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)
[   42.686549][ T1520]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.686552][ T1520]  put_chars (drivers/char/virtio_console.c:1176)
[   42.686555][ T1520]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.686558][ T1520]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.686561][ T1520]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.686566][ T1520]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.686568][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686571][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686574][ T1520]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.686578][ T1520]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.686581][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686583][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686586][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686588][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686591][ T1520]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.686593][ T1520]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.686597][ T1520]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.686601][ T1520]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.686604][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686606][ T1520]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.686608][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686611][ T1520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.686613][ T1520]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.686615][ T1520]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.686618][ T1520]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.686621][ T1520]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.686624][ T1520]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.686627][ T1520]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.686630][ T1520]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.686634][ T1520]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.686637][ T1520]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.686639][ T1520]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.686643][ T1520]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.686645][ T1520]  ? __sys_sendmsg (net/socket.c:2799)
[   42.686647][ T1520]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.686652][ T1520]  _printk (kernel/printk/printk.c:2504)
[   42.686656][ T1520]  ? snapshot_read.cold (user.c:?)
[   42.686659][ T1520]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.686663][ T1520]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.686666][ T1520]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.686669][ T1520]  ? netdev_notice (net/core/dev.c:13194)
[   42.686672][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686675][ T1520]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   42.686677][ T1520]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.686680][ T1520]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   42.686682][ T1520]  ? 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)
[   42.686686][ T1520]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   42.686690][ T1520]  dev_set_allmulti (net/core/dev_api.c:315)
[   42.686694][ T1520] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   42.686711][ T1520]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.686716][ T1520]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.686719][ T1520] br_del_if (net/bridge/br_if.c:732) bridge
[   42.686737][ T1520]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.686740][ T1520]  do_set_master (net/core/rtnetlink.c:3055)
[   42.686744][ T1520]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.686748][ T1520]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   42.686751][ T1520]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   42.686753][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686756][ T1520]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.686761][ T1520]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.686764][ T1520]  ? kasan_save_stack (mm/kasan/common.c:57)
[   42.686766][ T1520]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.686768][ T1520]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.686770][ T1520]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.686773][ T1520]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   42.686775][ T1520]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.686777][ T1520]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.686779][ T1520]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.686781][ T1520]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.686783][ T1520]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.686785][ T1520]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.686787][ T1520]  ? __sys_sendmsg (net/socket.c:2799)
[   42.686790][ T1520]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.686791][ T1520]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.686795][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686798][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686800][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686802][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686805][ T1520]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   42.686807][ T1520]  ? __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)
[   42.686810][ T1520]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   42.686813][ T1520]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   42.686815][ T1520]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   42.686817][ T1520]  ? nla_get_range_signed (lib/nlattr.c:270)
[   42.686821][ T1520]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   42.686824][ T1520]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.686827][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686830][ T1520]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.686832][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686834][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686837][ T1520]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.686840][ T1520]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.686842][ T1520]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.686844][ T1520]  ? __kernel_text_address (kernel/extable.c:79)
[   42.686847][ T1520]  ? write_profile (profile.c:?)
[   42.686848][ T1520]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.686852][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686854][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686857][ T1520]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.686861][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686863][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686866][ T1520]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.686868][ T1520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.686870][ T1520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.686873][ T1520]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.686875][ T1520]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.686879][ T1520]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.686881][ T1520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.686883][ T1520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.686885][ T1520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.686887][ T1520]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   42.686891][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686893][ T1520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.686897][ T1520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.686900][ T1520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.686902][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686905][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686907][ T1520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.686910][ T1520]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.686913][ T1520]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.686916][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686918][ T1520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.686921][ T1520]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.686924][ T1520]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.686927][ T1520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.686929][ T1520]  ? move_addr_to_kernel (net/socket.c:258)
[   42.686931][ T1520]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.686936][ T1520]  ___sys_sendmsg (net/socket.c:2767)
[   42.686938][ T1520]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.686947][ T1520]  __sys_sendmsg (net/socket.c:2799)
[   42.686949][ T1520]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.686954][ T1520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.686957][ T1520]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.686959][ T1520]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.686962][ T1520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.686965][ T1520] RIP: 0033:0x7fd81559e54e
[   42.686967][ T1520] 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
[   42.686970][ T1520] RSP: 002b:00007ffe32d0bd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.686974][ T1520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd81559e54e
[   42.686976][ T1520] RDX: 0000000000000000 RSI: 00007ffe32d0be00 RDI: 0000000000000005
[   42.686978][ T1520] RBP: 00007ffe32d0bd60 R08: 0000000000000000 R09: 0000000000000000
[   42.686979][ T1520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a8d
[   42.686981][ T1520] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe32d0c4c0
| [   45.579398][ T1643] softirqs last disabled at (0): 0x0
| [   45.579400][ T1643] Preemption disabled at:
| [   45.579401][ T1643] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.579412][ T1643] Tainted: [W]=WARN
[   45.579413][ T1643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.579414][ T1643] Call Trace:
[   45.579416][ T1643]  <TASK>
[   45.579417][ T1643]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.579423][ T1643]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.579425][ T1643]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.579429][ T1643]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.579432][ T1643]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   45.579435][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579439][ T1643]  __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))
[   45.579442][ T1643]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.579445][ T1643]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.579449][ T1643]  ? 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)
[   45.579450][ T1643]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.579452][ T1643]  put_chars (drivers/char/virtio_console.c:1176)
[   45.579454][ T1643]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.579456][ T1643]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.579459][ T1643]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.579462][ T1643]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.579463][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579465][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579467][ T1643]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.579469][ T1643]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.579471][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579473][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579477][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579479][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579481][ T1643]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.579483][ T1643]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.579485][ T1643]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.579488][ T1643]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.579489][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579491][ T1643]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.579493][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579494][ T1643]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.579496][ T1643]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.579497][ T1643]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.579499][ T1643]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.579501][ T1643]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.579503][ T1643]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.579505][ T1643]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.579507][ T1643]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.579510][ T1643]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.579513][ T1643]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.579514][ T1643]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.579517][ T1643]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.579518][ T1643]  ? __sys_sendmsg (net/socket.c:2799)
[   45.579520][ T1643]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.579523][ T1643]  _printk (kernel/printk/printk.c:2504)
[   45.579527][ T1643]  ? snapshot_read.cold (user.c:?)
[   45.579530][ T1643]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.579533][ T1643]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.579535][ T1643]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.579536][ T1643]  ? netdev_notice (net/core/dev.c:13194)
[   45.579538][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579540][ T1643]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   45.579541][ T1643]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.579544][ T1643]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   45.579546][ T1643]  ? 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)
[   45.579548][ T1643]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   45.579551][ T1643]  dev_set_allmulti (net/core/dev_api.c:315)
[   45.579554][ T1643] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   45.579567][ T1643]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.579570][ T1643]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.579573][ T1643] br_del_if (net/bridge/br_if.c:732) bridge
[   45.579580][ T1643]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.579583][ T1643]  do_set_master (net/core/rtnetlink.c:3055)
[   45.579585][ T1643]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   45.579588][ T1643]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.579591][ T1643]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.579592][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579594][ T1643]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.579598][ T1643]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.579600][ T1643]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.579602][ T1643]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.579603][ T1643]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.579605][ T1643]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.579606][ T1643]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.579607][ T1643]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.579608][ T1643]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.579610][ T1643]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.579611][ T1643]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.579612][ T1643]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.579614][ T1643]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.579615][ T1643]  ? __sys_sendmsg (net/socket.c:2799)
[   45.579616][ T1643]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.579618][ T1643]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.579620][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579622][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579623][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579625][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579627][ T1643]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.579629][ T1643]  ? __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)
[   45.579631][ T1643]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.579632][ T1643]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.579634][ T1643]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.579635][ T1643]  ? nla_get_range_signed (lib/nlattr.c:270)
[   45.579638][ T1643]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.579640][ T1643]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.579642][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579644][ T1643]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.579645][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579646][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579648][ T1643]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.579650][ T1643]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.579652][ T1643]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.579653][ T1643]  ? __kernel_text_address (kernel/extable.c:79)
[   45.579654][ T1643]  ? write_profile (profile.c:?)
[   45.579656][ T1643]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.579658][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579660][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579662][ T1643]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.579665][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579667][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579668][ T1643]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.579670][ T1643]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.579672][ T1643]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.579673][ T1643]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.579674][ T1643]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.579677][ T1643]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.579678][ T1643]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.579680][ T1643]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.579681][ T1643]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.579682][ T1643]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.579685][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579687][ T1643]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.579689][ T1643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.579690][ T1643]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.579692][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579694][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579696][ T1643]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.579697][ T1643]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.579699][ T1643]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.579701][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579703][ T1643]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.579705][ T1643]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.579706][ T1643]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.579708][ T1643]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.579710][ T1643]  ? move_addr_to_kernel (net/socket.c:258)
[   45.579711][ T1643]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.579714][ T1643]  ___sys_sendmsg (net/socket.c:2767)
[   45.579715][ T1643]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.579720][ T1643]  __sys_sendmsg (net/socket.c:2799)
[   45.579722][ T1643]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.579725][ T1643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.579727][ T1643]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.579728][ T1643]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.579731][ T1643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.579732][ T1643] RIP: 0033:0x7fbe1464854e
[   45.579734][ T1643] 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
[   45.579744][ T1643] RSP: 002b:00007fffdb29d690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.579748][ T1643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe1464854e
[   45.579750][ T1643] RDX: 0000000000000000 RSI: 00007fffdb29d740 RDI: 0000000000000005
[   45.579751][ T1643] RBP: 00007fffdb29d6a0 R08: 0000000000000000 R09: 0000000000000000
[   45.579751][ T1643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a8f
[   45.579752][ T1643] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdb29de00
| [   48.356033][ T1751] softirqs last disabled at (0): 0x0
| [   48.356034][ T1751] Preemption disabled at:
| [   48.356035][ T1751] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.356046][ T1751] Tainted: [W]=WARN
[   48.356047][ T1751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.356049][ T1751] Call Trace:
[   48.356051][ T1751]  <TASK>
[   48.356052][ T1751]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.356057][ T1751]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.356059][ T1751]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.356063][ T1751]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.356066][ T1751]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   48.356069][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356072][ T1751]  __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))
[   48.356075][ T1751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.356078][ T1751]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.356082][ T1751]  ? 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)
[   48.356083][ T1751]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.356085][ T1751]  put_chars (drivers/char/virtio_console.c:1176)
[   48.356087][ T1751]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.356089][ T1751]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.356091][ T1751]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.356094][ T1751]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.356095][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356097][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356099][ T1751]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.356102][ T1751]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.356104][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356105][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356107][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356108][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356110][ T1751]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.356112][ T1751]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.356114][ T1751]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.356116][ T1751]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.356118][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356120][ T1751]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.356121][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356123][ T1751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.356124][ T1751]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.356125][ T1751]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.356127][ T1751]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.356129][ T1751]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.356131][ T1751]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.356133][ T1751]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.356135][ T1751]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.356138][ T1751]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.356140][ T1751]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.356142][ T1751]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.356144][ T1751]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.356146][ T1751]  ? __sys_sendmsg (net/socket.c:2799)
[   48.356147][ T1751]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.356150][ T1751]  _printk (kernel/printk/printk.c:2504)
[   48.356154][ T1751]  ? snapshot_read.cold (user.c:?)
[   48.356156][ T1751]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.356159][ T1751]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.356161][ T1751]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.356162][ T1751]  ? netdev_notice (net/core/dev.c:13194)
[   48.356164][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356166][ T1751]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   48.356167][ T1751]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.356170][ T1751]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   48.356171][ T1751]  ? 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)
[   48.356173][ T1751]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   48.356176][ T1751]  dev_set_allmulti (net/core/dev_api.c:315)
[   48.356179][ T1751] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   48.356191][ T1751]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.356194][ T1751]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.356197][ T1751] br_del_if (net/bridge/br_if.c:732) bridge
[   48.356204][ T1751]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   48.356206][ T1751]  do_set_master (net/core/rtnetlink.c:3055)
[   48.356208][ T1751]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.356211][ T1751]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.356214][ T1751]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.356215][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356216][ T1751]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.356220][ T1751]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.356222][ T1751]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.356224][ T1751]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.356225][ T1751]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.356227][ T1751]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.356228][ T1751]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.356229][ T1751]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.356230][ T1751]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.356231][ T1751]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.356233][ T1751]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.356234][ T1751]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.356235][ T1751]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.356236][ T1751]  ? __sys_sendmsg (net/socket.c:2799)
[   48.356238][ T1751]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.356239][ T1751]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.356241][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356243][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356244][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356246][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356248][ T1751]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.356250][ T1751]  ? __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)
[   48.356252][ T1751]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.356253][ T1751]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.356255][ T1751]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.356256][ T1751]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.356258][ T1751]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.356260][ T1751]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.356262][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356264][ T1751]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.356265][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356266][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356268][ T1751]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.356270][ T1751]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.356271][ T1751]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.356273][ T1751]  ? __kernel_text_address (kernel/extable.c:79)
[   48.356274][ T1751]  ? write_profile (profile.c:?)
[   48.356275][ T1751]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.356277][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356279][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356280][ T1751]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.356283][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356285][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356287][ T1751]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.356288][ T1751]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.356289][ T1751]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.356291][ T1751]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.356292][ T1751]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.356294][ T1751]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.356296][ T1751]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.356297][ T1751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.356298][ T1751]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.356300][ T1751]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.356302][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356304][ T1751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.356306][ T1751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.356307][ T1751]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.356309][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356310][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356312][ T1751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.356314][ T1751]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.356316][ T1751]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.356318][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356319][ T1751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.356321][ T1751]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.356323][ T1751]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.356324][ T1751]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.356326][ T1751]  ? move_addr_to_kernel (net/socket.c:258)
[   48.356327][ T1751]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.356329][ T1751]  ___sys_sendmsg (net/socket.c:2767)
[   48.356331][ T1751]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.356336][ T1751]  __sys_sendmsg (net/socket.c:2799)
[   48.356338][ T1751]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.356340][ T1751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.356342][ T1751]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.356343][ T1751]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.356346][ T1751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.356347][ T1751] RIP: 0033:0x7f70c1c6054e
[   48.356349][ T1751] 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
[   48.356351][ T1751] RSP: 002b:00007ffc5ea2e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.356354][ T1751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f70c1c6054e
[   48.356356][ T1751] RDX: 0000000000000000 RSI: 00007ffc5ea2e650 RDI: 0000000000000005
[   48.356356][ T1751] RBP: 00007ffc5ea2e5b0 R08: 0000000000000000 R09: 0000000000000000
[   48.356357][ T1751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a92
[   48.356358][ T1751] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5ea2ed10
| [   51.040312][ T1846] softirqs last disabled at (0): 0x0
| [   51.040315][ T1846] Preemption disabled at:
| [   51.040316][ T1846] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.040330][ T1846] Tainted: [W]=WARN
[   51.040331][ T1846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.040333][ T1846] Call Trace:
[   51.040335][ T1846]  <TASK>
[   51.040337][ T1846]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.040344][ T1846]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.040346][ T1846]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.040351][ T1846]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.040355][ T1846]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   51.040359][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040364][ T1846]  __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))
[   51.040368][ T1846]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.040371][ T1846]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.040376][ T1846]  ? 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)
[   51.040379][ T1846]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.040381][ T1846]  put_chars (drivers/char/virtio_console.c:1176)
[   51.040384][ T1846]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.040387][ T1846]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   51.040391][ T1846]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.040396][ T1846]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.040398][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040400][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040404][ T1846]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.040407][ T1846]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.040410][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040413][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040415][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040417][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040420][ T1846]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   51.040423][ T1846]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.040427][ T1846]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.040430][ T1846]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.040433][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040435][ T1846]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.040438][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040440][ T1846]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.040442][ T1846]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   51.040445][ T1846]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   51.040448][ T1846]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.040450][ T1846]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.040453][ T1846]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.040457][ T1846]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.040459][ T1846]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.040463][ T1846]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.040466][ T1846]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.040468][ T1846]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.040472][ T1846]  ? ___sys_sendmsg (net/socket.c:2767)
[   51.040477][ T1846]  ? __sys_sendmsg (net/socket.c:2799)
[   51.040479][ T1846]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.040483][ T1846]  _printk (kernel/printk/printk.c:2504)
[   51.040488][ T1846]  ? snapshot_read.cold (user.c:?)
[   51.040491][ T1846]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   51.040495][ T1846]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   51.040498][ T1846]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   51.040501][ T1846]  ? netdev_notice (net/core/dev.c:13194)
[   51.040504][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040507][ T1846]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   51.040509][ T1846]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   51.040512][ T1846]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   51.040515][ T1846]  ? 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)
[   51.040518][ T1846]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   51.040522][ T1846]  dev_set_allmulti (net/core/dev_api.c:315)
[   51.040526][ T1846] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   51.040544][ T1846]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   51.040548][ T1846]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.040552][ T1846] br_del_if (net/bridge/br_if.c:732) bridge
[   51.040564][ T1846]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   51.040567][ T1846]  do_set_master (net/core/rtnetlink.c:3055)
[   51.040571][ T1846]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   51.040575][ T1846]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   51.040578][ T1846]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   51.040580][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040583][ T1846]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.040588][ T1846]  ? kasan_save_stack (mm/kasan/common.c:58)
[   51.040591][ T1846]  ? kasan_save_stack (mm/kasan/common.c:57)
[   51.040593][ T1846]  ? kasan_save_track (mm/kasan/common.c:78)
[   51.040595][ T1846]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   51.040597][ T1846]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   51.040600][ T1846]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   51.040602][ T1846]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.040604][ T1846]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.040606][ T1846]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.040608][ T1846]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.040610][ T1846]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.040612][ T1846]  ? ___sys_sendmsg (net/socket.c:2767)
[   51.040614][ T1846]  ? __sys_sendmsg (net/socket.c:2799)
[   51.040616][ T1846]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.040618][ T1846]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.040621][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040624][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040626][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040628][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040631][ T1846]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   51.040634][ T1846]  ? __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)
[   51.040637][ T1846]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   51.040639][ T1846]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   51.040642][ T1846]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   51.040644][ T1846]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.040648][ T1846]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   51.040651][ T1846]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   51.040654][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040657][ T1846]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.040659][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040661][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040664][ T1846]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   51.040666][ T1846]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   51.040669][ T1846]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.040671][ T1846]  ? __kernel_text_address (kernel/extable.c:79)
[   51.040673][ T1846]  ? write_profile (profile.c:?)
[   51.040675][ T1846]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   51.040678][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040681][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040683][ T1846]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   51.040687][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040689][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040692][ T1846]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.040694][ T1846]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.040697][ T1846]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.040699][ T1846]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.040701][ T1846]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.040705][ T1846]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.040707][ T1846]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.040709][ T1846]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.040712][ T1846]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.040714][ T1846]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   51.040717][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040720][ T1846]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.040723][ T1846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.040726][ T1846]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.040729][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040731][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040734][ T1846]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.040736][ T1846]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.040739][ T1846]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.040742][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040745][ T1846]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.040748][ T1846]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.040750][ T1846]  ? copy_msghdr_from_user (net/socket.c:2650)
[   51.040752][ T1846]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   51.040760][ T1846]  ? move_addr_to_kernel (net/socket.c:258)
[   51.040762][ T1846]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.040766][ T1846]  ___sys_sendmsg (net/socket.c:2767)
[   51.040769][ T1846]  ? copy_msghdr_from_user (net/socket.c:2619)
[   51.040777][ T1846]  __sys_sendmsg (net/socket.c:2799)
[   51.040780][ T1846]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   51.040784][ T1846]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.040787][ T1846]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.040789][ T1846]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.040792][ T1846]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.040794][ T1846] RIP: 0033:0x7f124bdbf54e
[   51.040797][ T1846] 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
[   51.040799][ T1846] RSP: 002b:00007ffcc2300240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.040804][ T1846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f124bdbf54e
[   51.040806][ T1846] RDX: 0000000000000000 RSI: 00007ffcc23002f0 RDI: 0000000000000005
[   51.040808][ T1846] RBP: 00007ffcc2300250 R08: 0000000000000000 R09: 0000000000000000
[   51.040809][ T1846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a95
[   51.040811][ T1846] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc23009b0
| [   53.837421][ T1959] softirqs last disabled at (0): 0x0
| [   53.837423][ T1959] Preemption disabled at:
| [   53.837423][ T1959] vprintk_emit (kernel/printk/printk.c:2471)
| [   53.837435][ T1959] Tainted: [W]=WARN
[   53.837435][ T1959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.837437][ T1959] Call Trace:
[   53.837439][ T1959]  <TASK>
[   53.837440][ T1959]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.837445][ T1959]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   53.837447][ T1959]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.837451][ T1959]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.837454][ T1959]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   53.837457][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837461][ T1959]  __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))
[   53.837464][ T1959]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.837466][ T1959]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.837470][ T1959]  ? 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)
[   53.837472][ T1959]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.837477][ T1959]  put_chars (drivers/char/virtio_console.c:1176)
[   53.837479][ T1959]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.837481][ T1959]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   53.837483][ T1959]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.837486][ T1959]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.837488][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837490][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837492][ T1959]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.837494][ T1959]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.837496][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837498][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837499][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837501][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837502][ T1959]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.837504][ T1959]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.837506][ T1959]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.837509][ T1959]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.837511][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837512][ T1959]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.837514][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837515][ T1959]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.837516][ T1959]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.837518][ T1959]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.837520][ T1959]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.837522][ T1959]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.837523][ T1959]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.837526][ T1959]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.837527][ T1959]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.837530][ T1959]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.837533][ T1959]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.837534][ T1959]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.837537][ T1959]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.837538][ T1959]  ? __sys_sendmsg (net/socket.c:2799)
[   53.837540][ T1959]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.837543][ T1959]  _printk (kernel/printk/printk.c:2504)
[   53.837547][ T1959]  ? snapshot_read.cold (user.c:?)
[   53.837549][ T1959]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   53.837552][ T1959]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   53.837553][ T1959]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   53.837555][ T1959]  ? netdev_notice (net/core/dev.c:13194)
[   53.837557][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837559][ T1959]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   53.837560][ T1959]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   53.837562][ T1959]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   53.837564][ T1959]  ? 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)
[   53.837566][ T1959]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   53.837569][ T1959]  dev_set_allmulti (net/core/dev_api.c:315)
[   53.837572][ T1959] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   53.837584][ T1959]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.837588][ T1959]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.837590][ T1959] br_del_if (net/bridge/br_if.c:732) bridge
[   53.837597][ T1959]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   53.837599][ T1959]  do_set_master (net/core/rtnetlink.c:3055)
[   53.837602][ T1959]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   53.837604][ T1959]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   53.837607][ T1959]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.837608][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837610][ T1959]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.837613][ T1959]  ? kasan_save_stack (mm/kasan/common.c:58)
[   53.837616][ T1959]  ? kasan_save_stack (mm/kasan/common.c:57)
[   53.837617][ T1959]  ? kasan_save_track (mm/kasan/common.c:78)
[   53.837619][ T1959]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   53.837620][ T1959]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   53.837621][ T1959]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   53.837623][ T1959]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.837624][ T1959]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.837625][ T1959]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.837626][ T1959]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.837628][ T1959]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.837629][ T1959]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.837630][ T1959]  ? __sys_sendmsg (net/socket.c:2799)
[   53.837632][ T1959]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.837633][ T1959]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.837635][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837637][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837638][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837639][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837641][ T1959]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.837643][ T1959]  ? __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)
[   53.837645][ T1959]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.837647][ T1959]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   53.837648][ T1959]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.837649][ T1959]  ? nla_get_range_signed (lib/nlattr.c:270)
[   53.837652][ T1959]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   53.837654][ T1959]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   53.837655][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837657][ T1959]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.837658][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837660][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837662][ T1959]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   53.837663][ T1959]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.837665][ T1959]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.837666][ T1959]  ? __kernel_text_address (kernel/extable.c:79)
[   53.837667][ T1959]  ? write_profile (profile.c:?)
[   53.837669][ T1959]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.837671][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837673][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837674][ T1959]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   53.837678][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837679][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837681][ T1959]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.837682][ T1959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.837683][ T1959]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.837685][ T1959]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.837686][ T1959]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.837689][ T1959]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.837690][ T1959]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.837691][ T1959]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.837693][ T1959]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.837694][ T1959]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   53.837696][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837698][ T1959]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.837700][ T1959]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.837702][ T1959]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.837703][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837705][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837706][ T1959]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.837708][ T1959]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.837710][ T1959]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.837712][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837713][ T1959]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.837715][ T1959]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.837716][ T1959]  ? copy_msghdr_from_user (net/socket.c:2650)
[   53.837718][ T1959]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   53.837719][ T1959]  ? move_addr_to_kernel (net/socket.c:258)
[   53.837721][ T1959]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.837723][ T1959]  ___sys_sendmsg (net/socket.c:2767)
[   53.837725][ T1959]  ? copy_msghdr_from_user (net/socket.c:2619)
[   53.837730][ T1959]  __sys_sendmsg (net/socket.c:2799)
[   53.837732][ T1959]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   53.837734][ T1959]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.837736][ T1959]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.837737][ T1959]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.837739][ T1959]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.837741][ T1959] RIP: 0033:0x7f6d7c10854e
[   53.837743][ T1959] 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
[   53.837744][ T1959] RSP: 002b:00007ffe4c3b6370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.837748][ T1959] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d7c10854e
[   53.837749][ T1959] RDX: 0000000000000000 RSI: 00007ffe4c3b6420 RDI: 0000000000000005
[   53.837750][ T1959] RBP: 00007ffe4c3b6380 R08: 0000000000000000 R09: 0000000000000000
[   53.837751][ T1959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a98
[   53.837752][ T1959] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4c3b6ae0
| [   57.705276][ T2083] softirqs last disabled at (0): 0x0
| [   57.705277][ T2083] Preemption disabled at:
| [   57.705278][ T2083] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.705289][ T2083] Tainted: [W]=WARN
[   57.705290][ T2083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.705292][ T2083] Call Trace:
[   57.705294][ T2083]  <TASK>
[   57.705295][ T2083]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.705300][ T2083]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.705302][ T2083]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.705306][ T2083]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.705309][ T2083]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   57.705312][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705316][ T2083]  __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))
[   57.705319][ T2083]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.705322][ T2083]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.705325][ T2083]  ? 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)
[   57.705327][ T2083]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.705329][ T2083]  put_chars (drivers/char/virtio_console.c:1176)
[   57.705331][ T2083]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.705332][ T2083]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.705335][ T2083]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.705338][ T2083]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.705339][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705341][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705343][ T2083]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.705346][ T2083]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.705348][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705349][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705351][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705352][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705354][ T2083]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.705356][ T2083]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.705358][ T2083]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.705361][ T2083]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.705362][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705364][ T2083]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.705365][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705367][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.705368][ T2083]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.705370][ T2083]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.705372][ T2083]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.705374][ T2083]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.705376][ T2083]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.705378][ T2083]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.705380][ T2083]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.705383][ T2083]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.705386][ T2083]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.705388][ T2083]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.705390][ T2083]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.705392][ T2083]  ? __sys_sendmsg (net/socket.c:2799)
[   57.705393][ T2083]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.705397][ T2083]  _printk (kernel/printk/printk.c:2504)
[   57.705400][ T2083]  ? snapshot_read.cold (user.c:?)
[   57.705403][ T2083]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.705406][ T2083]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.705407][ T2083]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.705409][ T2083]  ? netdev_notice (net/core/dev.c:13194)
[   57.705411][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705413][ T2083]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   57.705414][ T2083]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.705417][ T2083]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   57.705418][ T2083]  ? 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)
[   57.705420][ T2083]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   57.705423][ T2083]  dev_set_allmulti (net/core/dev_api.c:315)
[   57.705426][ T2083] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   57.705438][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.705441][ T2083]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.705444][ T2083] br_del_if (net/bridge/br_if.c:732) bridge
[   57.705451][ T2083]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   57.705453][ T2083]  do_set_master (net/core/rtnetlink.c:3055)
[   57.705456][ T2083]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   57.705458][ T2083]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   57.705461][ T2083]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.705462][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705464][ T2083]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.705467][ T2083]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.705470][ T2083]  ? kasan_save_stack (mm/kasan/common.c:57)
[   57.705471][ T2083]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.705472][ T2083]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.705476][ T2083]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.705478][ T2083]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   57.705479][ T2083]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.705480][ T2083]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.705481][ T2083]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.705483][ T2083]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.705484][ T2083]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.705485][ T2083]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.705487][ T2083]  ? __sys_sendmsg (net/socket.c:2799)
[   57.705488][ T2083]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.705489][ T2083]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.705491][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705493][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705495][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705496][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705498][ T2083]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.705500][ T2083]  ? __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)
[   57.705502][ T2083]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.705503][ T2083]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   57.705505][ T2083]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.705506][ T2083]  ? nla_get_range_signed (lib/nlattr.c:270)
[   57.705508][ T2083]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   57.705510][ T2083]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   57.705512][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705514][ T2083]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.705515][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705516][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705518][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   57.705520][ T2083]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.705522][ T2083]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.705523][ T2083]  ? __kernel_text_address (kernel/extable.c:79)
[   57.705524][ T2083]  ? write_profile (profile.c:?)
[   57.705525][ T2083]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.705528][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705529][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705531][ T2083]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.705534][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705536][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705537][ T2083]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.705539][ T2083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.705540][ T2083]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.705542][ T2083]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.705543][ T2083]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.705545][ T2083]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.705547][ T2083]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.705548][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.705549][ T2083]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.705551][ T2083]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   57.705553][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705555][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.705556][ T2083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.705558][ T2083]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.705560][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705561][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705563][ T2083]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.705565][ T2083]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.705567][ T2083]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.705568][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705570][ T2083]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.705572][ T2083]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.705573][ T2083]  ? copy_msghdr_from_user (net/socket.c:2650)
[   57.705575][ T2083]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   57.705576][ T2083]  ? move_addr_to_kernel (net/socket.c:258)
[   57.705578][ T2083]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.705580][ T2083]  ___sys_sendmsg (net/socket.c:2767)
[   57.705582][ T2083]  ? copy_msghdr_from_user (net/socket.c:2619)
[   57.705587][ T2083]  __sys_sendmsg (net/socket.c:2799)
[   57.705588][ T2083]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   57.705591][ T2083]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.705593][ T2083]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.705594][ T2083]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.705596][ T2083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.705598][ T2083] RIP: 0033:0x7fbd53bff54e
[   57.705600][ T2083] 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
[   57.705601][ T2083] RSP: 002b:00007ffe8ad966b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.705605][ T2083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd53bff54e
[   57.705606][ T2083] RDX: 0000000000000000 RSI: 00007ffe8ad96760 RDI: 0000000000000005
[   57.705607][ T2083] RBP: 00007ffe8ad966c0 R08: 0000000000000000 R09: 0000000000000000
[   57.705608][ T2083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a9c
[   57.705609][ T2083] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8ad96e20
| [   60.467350][ T2206] softirqs last disabled at (0): 0x0
| [   60.467351][ T2206] Preemption disabled at:
| [   60.467352][ T2206] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.467362][ T2206] Tainted: [W]=WARN
[   60.467363][ T2206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.467365][ T2206] Call Trace:
[   60.467366][ T2206]  <TASK>
[   60.467368][ T2206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.467373][ T2206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.467375][ T2206]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.467378][ T2206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.467381][ T2206]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   60.467384][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467388][ T2206]  __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))
[   60.467391][ T2206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.467393][ T2206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.467397][ T2206]  ? 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)
[   60.467399][ T2206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.467401][ T2206]  put_chars (drivers/char/virtio_console.c:1176)
[   60.467403][ T2206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.467404][ T2206]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.467407][ T2206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.467410][ T2206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.467411][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467413][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467415][ T2206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.467417][ T2206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.467419][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467421][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467423][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467424][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467426][ T2206]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.467428][ T2206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.467430][ T2206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.467432][ T2206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.467434][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467436][ T2206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.467437][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467439][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.467440][ T2206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.467441][ T2206]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.467443][ T2206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.467445][ T2206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.467447][ T2206]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.467449][ T2206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.467451][ T2206]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.467454][ T2206]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.467457][ T2206]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.467458][ T2206]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.467460][ T2206]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.467462][ T2206]  ? __sys_sendmsg (net/socket.c:2799)
[   60.467463][ T2206]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.467466][ T2206]  _printk (kernel/printk/printk.c:2504)
[   60.467470][ T2206]  ? snapshot_read.cold (user.c:?)
[   60.467472][ T2206]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   60.467478][ T2206]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   60.467480][ T2206]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   60.467482][ T2206]  ? netdev_notice (net/core/dev.c:13194)
[   60.467483][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467485][ T2206]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   60.467487][ T2206]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.467489][ T2206]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   60.467491][ T2206]  ? 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)
[   60.467493][ T2206]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   60.467496][ T2206]  dev_set_allmulti (net/core/dev_api.c:315)
[   60.467499][ T2206] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   60.467511][ T2206]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.467515][ T2206]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.467517][ T2206] br_del_if (net/bridge/br_if.c:732) bridge
[   60.467524][ T2206]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   60.467526][ T2206]  do_set_master (net/core/rtnetlink.c:3055)
[   60.467529][ T2206]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.467532][ T2206]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.467534][ T2206]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.467536][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467537][ T2206]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.467541][ T2206]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.467543][ T2206]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.467545][ T2206]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.467546][ T2206]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.467548][ T2206]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.467549][ T2206]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.467550][ T2206]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.467551][ T2206]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.467553][ T2206]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.467554][ T2206]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.467555][ T2206]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.467556][ T2206]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.467558][ T2206]  ? __sys_sendmsg (net/socket.c:2799)
[   60.467559][ T2206]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.467560][ T2206]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.467563][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467564][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467566][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467567][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467569][ T2206]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.467571][ T2206]  ? __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)
[   60.467573][ T2206]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.467575][ T2206]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.467576][ T2206]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.467577][ T2206]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.467579][ T2206]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.467581][ T2206]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.467583][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467585][ T2206]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.467586][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467587][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467589][ T2206]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.467591][ T2206]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.467593][ T2206]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.467594][ T2206]  ? __kernel_text_address (kernel/extable.c:79)
[   60.467595][ T2206]  ? write_profile (profile.c:?)
[   60.467596][ T2206]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.467599][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467601][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467602][ T2206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.467606][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467607][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467609][ T2206]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.467610][ T2206]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.467612][ T2206]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.467613][ T2206]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.467614][ T2206]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.467617][ T2206]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.467618][ T2206]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.467619][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.467621][ T2206]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.467622][ T2206]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.467624][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467626][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.467628][ T2206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.467630][ T2206]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.467631][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467633][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467635][ T2206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.467637][ T2206]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.467638][ T2206]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.467640][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467642][ T2206]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.467644][ T2206]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.467645][ T2206]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.467647][ T2206]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.467648][ T2206]  ? move_addr_to_kernel (net/socket.c:258)
[   60.467650][ T2206]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.467652][ T2206]  ___sys_sendmsg (net/socket.c:2767)
[   60.467654][ T2206]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.467659][ T2206]  __sys_sendmsg (net/socket.c:2799)
[   60.467661][ T2206]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.467663][ T2206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.467665][ T2206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.467667][ T2206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.467669][ T2206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.467670][ T2206] RIP: 0033:0x7fef7174c54e
[   60.467672][ T2206] 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
[   60.467674][ T2206] RSP: 002b:00007ffda8e44c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.467677][ T2206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef7174c54e
[   60.467679][ T2206] RDX: 0000000000000000 RSI: 00007ffda8e44cb0 RDI: 0000000000000005
[   60.467680][ T2206] RBP: 00007ffda8e44c10 R08: 0000000000000000 R09: 0000000000000000
[   60.467680][ T2206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a9e
[   60.467681][ T2206] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda8e45370
| [   63.003518][ T2272] softirqs last disabled at (0): 0x0
| [   63.003519][ T2272] Preemption disabled at:
| [   63.003520][ T2272] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.003531][ T2272] Tainted: [W]=WARN
[   63.003532][ T2272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.003533][ T2272] Call Trace:
[   63.003535][ T2272]  <TASK>
[   63.003536][ T2272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.003541][ T2272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.003543][ T2272]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.003547][ T2272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.003550][ T2272]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   63.003553][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003557][ T2272]  __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))
[   63.003560][ T2272]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.003562][ T2272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.003566][ T2272]  ? 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)
[   63.003567][ T2272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.003570][ T2272]  put_chars (drivers/char/virtio_console.c:1176)
[   63.003572][ T2272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.003573][ T2272]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   63.003576][ T2272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.003579][ T2272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.003580][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003582][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003584][ T2272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.003586][ T2272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.003588][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003590][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003592][ T2272]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.003594][ T2272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.003596][ T2272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.003598][ T2272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.003600][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003602][ T2272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.003603][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003605][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.003606][ T2272]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.003608][ T2272]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.003610][ T2272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.003612][ T2272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.003614][ T2272]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.003616][ T2272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.003618][ T2272]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.003621][ T2272]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.003623][ T2272]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.003625][ T2272]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.003628][ T2272]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.003629][ T2272]  ? __sys_sendmsg (net/socket.c:2799)
[   63.003631][ T2272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.003634][ T2272]  _printk (kernel/printk/printk.c:2504)
[   63.003637][ T2272]  ? snapshot_read.cold (user.c:?)
[   63.003639][ T2272]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   63.003642][ T2272]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   63.003644][ T2272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   63.003646][ T2272]  ? netdev_notice (net/core/dev.c:13194)
[   63.003648][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003649][ T2272]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   63.003651][ T2272]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   63.003653][ T2272]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   63.003655][ T2272]  ? 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)
[   63.003658][ T2272]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   63.003661][ T2272]  dev_set_allmulti (net/core/dev_api.c:315)
[   63.003664][ T2272] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   63.003676][ T2272]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.003679][ T2272]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.003682][ T2272] br_del_if (net/bridge/br_if.c:732) bridge
[   63.003689][ T2272]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   63.003691][ T2272]  do_set_master (net/core/rtnetlink.c:3055)
[   63.003693][ T2272]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   63.003696][ T2272]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   63.003699][ T2272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   63.003700][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003702][ T2272]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.003706][ T2272]  ? kasan_save_stack (mm/kasan/common.c:58)
[   63.003708][ T2272]  ? kasan_save_stack (mm/kasan/common.c:57)
[   63.003709][ T2272]  ? kasan_save_track (mm/kasan/common.c:78)
[   63.003711][ T2272]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   63.003712][ T2272]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   63.003714][ T2272]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   63.003715][ T2272]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.003716][ T2272]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.003717][ T2272]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.003719][ T2272]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.003720][ T2272]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.003721][ T2272]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.003722][ T2272]  ? __sys_sendmsg (net/socket.c:2799)
[   63.003724][ T2272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.003725][ T2272]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.003727][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003729][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003731][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003732][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003734][ T2272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   63.003736][ T2272]  ? __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)
[   63.003738][ T2272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   63.003739][ T2272]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   63.003741][ T2272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   63.003742][ T2272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   63.003744][ T2272]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   63.003746][ T2272]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.003748][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003750][ T2272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.003751][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003753][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003755][ T2272]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.003756][ T2272]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.003758][ T2272]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.003759][ T2272]  ? __kernel_text_address (kernel/extable.c:79)
[   63.003761][ T2272]  ? write_profile (profile.c:?)
[   63.003762][ T2272]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   63.003764][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003766][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003767][ T2272]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.003771][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003772][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003774][ T2272]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.003775][ T2272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.003777][ T2272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.003778][ T2272]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.003779][ T2272]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.003782][ T2272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.003783][ T2272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.003784][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.003786][ T2272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.003787][ T2272]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.003790][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003791][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.003799][ T2272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.003800][ T2272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.003802][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003804][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003805][ T2272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.003807][ T2272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.003809][ T2272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.003811][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003812][ T2272]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.003814][ T2272]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.003816][ T2272]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.003817][ T2272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   63.003819][ T2272]  ? move_addr_to_kernel (net/socket.c:258)
[   63.003820][ T2272]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.003823][ T2272]  ___sys_sendmsg (net/socket.c:2767)
[   63.003825][ T2272]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.003829][ T2272]  __sys_sendmsg (net/socket.c:2799)
[   63.003831][ T2272]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.003834][ T2272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.003836][ T2272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.003837][ T2272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.003839][ T2272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.003841][ T2272] RIP: 0033:0x7fb24b61954e
[   63.003843][ T2272] 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
[   63.003845][ T2272] RSP: 002b:00007ffd971c7e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.003848][ T2272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb24b61954e
[   63.003849][ T2272] RDX: 0000000000000000 RSI: 00007ffd971c7ef0 RDI: 0000000000000005
[   63.003850][ T2272] RBP: 00007ffd971c7e50 R08: 0000000000000000 R09: 0000000000000000
[   63.003851][ T2272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aa1
[   63.003852][ T2272] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd971c85b0
| [   65.681399][ T2377] softirqs last disabled at (0): 0x0
| [   65.681401][ T2377] Preemption disabled at:
| [   65.681402][ T2377] vprintk_emit (kernel/printk/printk.c:2471)
| [   65.681413][ T2377] Tainted: [W]=WARN
[   65.681414][ T2377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.681416][ T2377] Call Trace:
[   65.681417][ T2377]  <TASK>
[   65.681419][ T2377]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.681424][ T2377]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   65.681426][ T2377]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.681430][ T2377]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.681433][ T2377]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   65.681436][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681440][ T2377]  __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))
[   65.681443][ T2377]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.681445][ T2377]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.681449][ T2377]  ? 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)
[   65.681451][ T2377]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.681452][ T2377]  put_chars (drivers/char/virtio_console.c:1176)
[   65.681455][ T2377]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.681456][ T2377]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   65.681459][ T2377]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.681462][ T2377]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.681463][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681465][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681467][ T2377]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.681470][ T2377]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.681472][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681477][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681479][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681480][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681482][ T2377]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   65.681484][ T2377]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.681486][ T2377]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.681489][ T2377]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.681491][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681493][ T2377]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.681494][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681496][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.681497][ T2377]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   65.681499][ T2377]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   65.681501][ T2377]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.681503][ T2377]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.681505][ T2377]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.681507][ T2377]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.681509][ T2377]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.681513][ T2377]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.681516][ T2377]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.681517][ T2377]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.681520][ T2377]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.681521][ T2377]  ? __sys_sendmsg (net/socket.c:2799)
[   65.681523][ T2377]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.681526][ T2377]  _printk (kernel/printk/printk.c:2504)
[   65.681530][ T2377]  ? snapshot_read.cold (user.c:?)
[   65.681532][ T2377]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   65.681535][ T2377]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   65.681537][ T2377]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   65.681539][ T2377]  ? netdev_notice (net/core/dev.c:13194)
[   65.681541][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681543][ T2377]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   65.681544][ T2377]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   65.681547][ T2377]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   65.681548][ T2377]  ? 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)
[   65.681551][ T2377]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   65.681554][ T2377]  dev_set_allmulti (net/core/dev_api.c:315)
[   65.681557][ T2377] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   65.681569][ T2377]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.681573][ T2377]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.681576][ T2377] br_del_if (net/bridge/br_if.c:732) bridge
[   65.681583][ T2377]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.681585][ T2377]  do_set_master (net/core/rtnetlink.c:3055)
[   65.681588][ T2377]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   65.681591][ T2377]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   65.681593][ T2377]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   65.681594][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681596][ T2377]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.681600][ T2377]  ? kasan_save_stack (mm/kasan/common.c:58)
[   65.681603][ T2377]  ? kasan_save_stack (mm/kasan/common.c:57)
[   65.681604][ T2377]  ? kasan_save_track (mm/kasan/common.c:78)
[   65.681606][ T2377]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   65.681607][ T2377]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   65.681609][ T2377]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   65.681610][ T2377]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.681611][ T2377]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.681613][ T2377]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.681614][ T2377]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.681615][ T2377]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.681616][ T2377]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.681618][ T2377]  ? __sys_sendmsg (net/socket.c:2799)
[   65.681619][ T2377]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.681620][ T2377]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.681623][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681625][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681626][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681628][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681629][ T2377]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   65.681631][ T2377]  ? __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)
[   65.681634][ T2377]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   65.681635][ T2377]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   65.681637][ T2377]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   65.681638][ T2377]  ? nla_get_range_signed (lib/nlattr.c:270)
[   65.681640][ T2377]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   65.681642][ T2377]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   65.681644][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681646][ T2377]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.681647][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681648][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681650][ T2377]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   65.681652][ T2377]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.681654][ T2377]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.681655][ T2377]  ? __kernel_text_address (kernel/extable.c:79)
[   65.681656][ T2377]  ? write_profile (profile.c:?)
[   65.681658][ T2377]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.681660][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681662][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681664][ T2377]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   65.681667][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681668][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681670][ T2377]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.681672][ T2377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.681673][ T2377]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.681674][ T2377]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.681676][ T2377]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.681678][ T2377]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.681680][ T2377]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.681681][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.681682][ T2377]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.681684][ T2377]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   65.681686][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681688][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.681690][ T2377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.681692][ T2377]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.681694][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681695][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681697][ T2377]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.681699][ T2377]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.681700][ T2377]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   65.681702][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681704][ T2377]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.681706][ T2377]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.681707][ T2377]  ? copy_msghdr_from_user (net/socket.c:2650)
[   65.681709][ T2377]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   65.681711][ T2377]  ? move_addr_to_kernel (net/socket.c:258)
[   65.681712][ T2377]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.681715][ T2377]  ___sys_sendmsg (net/socket.c:2767)
[   65.681716][ T2377]  ? copy_msghdr_from_user (net/socket.c:2619)
[   65.681721][ T2377]  __sys_sendmsg (net/socket.c:2799)
[   65.681723][ T2377]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   65.681726][ T2377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.681728][ T2377]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.681729][ T2377]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.681731][ T2377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.681733][ T2377] RIP: 0033:0x7fbbe0a6154e
[   65.681735][ T2377] 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
[   65.681737][ T2377] RSP: 002b:00007ffdd0968190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.681740][ T2377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbe0a6154e
[   65.681742][ T2377] RDX: 0000000000000000 RSI: 00007ffdd0968240 RDI: 0000000000000005
[   65.681743][ T2377] RBP: 00007ffdd09681a0 R08: 0000000000000000 R09: 0000000000000000
[   65.681743][ T2377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aa4
[   65.681744][ T2377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd0968900
| [   68.608980][ T2505] softirqs last disabled at (0): 0x0
| [   68.608982][ T2505] Preemption disabled at:
| [   68.608983][ T2505] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.608997][ T2505] Tainted: [W]=WARN
[   68.608998][ T2505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.609001][ T2505] Call Trace:
[   68.609003][ T2505]  <TASK>
[   68.609004][ T2505]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.609011][ T2505]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.609014][ T2505]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.609019][ T2505]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.609023][ T2505]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   68.609026][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609031][ T2505]  __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))
[   68.609035][ T2505]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.609038][ T2505]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.609043][ T2505]  ? 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)
[   68.609046][ T2505]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.609049][ T2505]  put_chars (drivers/char/virtio_console.c:1176)
[   68.609051][ T2505]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.609054][ T2505]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.609058][ T2505]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.609062][ T2505]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.609065][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609067][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609070][ T2505]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.609074][ T2505]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.609077][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609079][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609082][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609084][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609087][ T2505]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.609089][ T2505]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.609092][ T2505]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.609096][ T2505]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.609099][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609101][ T2505]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.609103][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609105][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.609108][ T2505]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.609110][ T2505]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.609113][ T2505]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.609115][ T2505]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.609118][ T2505]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.609121][ T2505]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.609124][ T2505]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.609127][ T2505]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.609131][ T2505]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.609133][ T2505]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.609136][ T2505]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.609138][ T2505]  ? __sys_sendmsg (net/socket.c:2799)
[   68.609141][ T2505]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.609145][ T2505]  _printk (kernel/printk/printk.c:2504)
[   68.609149][ T2505]  ? snapshot_read.cold (user.c:?)
[   68.609152][ T2505]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.609156][ T2505]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.609158][ T2505]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.609161][ T2505]  ? netdev_notice (net/core/dev.c:13194)
[   68.609164][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609166][ T2505]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   68.609169][ T2505]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   68.609172][ T2505]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   68.609174][ T2505]  ? 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)
[   68.609178][ T2505]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   68.609182][ T2505]  dev_set_allmulti (net/core/dev_api.c:315)
[   68.609185][ T2505] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   68.609204][ T2505]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.609208][ T2505]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.609212][ T2505] br_del_if (net/bridge/br_if.c:732) bridge
[   68.609223][ T2505]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   68.609227][ T2505]  do_set_master (net/core/rtnetlink.c:3055)
[   68.609230][ T2505]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.609234][ T2505]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.609237][ T2505]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.609239][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609242][ T2505]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.609247][ T2505]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.609250][ T2505]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.609252][ T2505]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.609254][ T2505]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.609256][ T2505]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.609259][ T2505]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   68.609261][ T2505]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.609262][ T2505]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.609264][ T2505]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.609266][ T2505]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.609268][ T2505]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.609270][ T2505]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.609272][ T2505]  ? __sys_sendmsg (net/socket.c:2799)
[   68.609274][ T2505]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.609276][ T2505]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.609280][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609282][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609284][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609287][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609289][ T2505]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.609292][ T2505]  ? __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)
[   68.609295][ T2505]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.609297][ T2505]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.609300][ T2505]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.609302][ T2505]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.609305][ T2505]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.609308][ T2505]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.609311][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609314][ T2505]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.609316][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609318][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609321][ T2505]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   68.609323][ T2505]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.609325][ T2505]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.609327][ T2505]  ? __kernel_text_address (kernel/extable.c:79)
[   68.609329][ T2505]  ? write_profile (profile.c:?)
[   68.609331][ T2505]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.609334][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609337][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609339][ T2505]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.609343][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609345][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609348][ T2505]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.609350][ T2505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.609352][ T2505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.609354][ T2505]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.609356][ T2505]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.609360][ T2505]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.609362][ T2505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.609364][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.609366][ T2505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.609368][ T2505]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.609372][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609374][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.609377][ T2505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.609380][ T2505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.609382][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609385][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609387][ T2505]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.609390][ T2505]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.609393][ T2505]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.609396][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609399][ T2505]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.609401][ T2505]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.609404][ T2505]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.609406][ T2505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.609408][ T2505]  ? move_addr_to_kernel (net/socket.c:258)
[   68.609411][ T2505]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.609415][ T2505]  ___sys_sendmsg (net/socket.c:2767)
[   68.609417][ T2505]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.609425][ T2505]  __sys_sendmsg (net/socket.c:2799)
[   68.609428][ T2505]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.609432][ T2505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.609435][ T2505]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.609437][ T2505]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.609440][ T2505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.609443][ T2505] RIP: 0033:0x7f7e17a6454e
[   68.609445][ T2505] 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
[   68.609448][ T2505] RSP: 002b:00007ffd0e3a4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.609453][ T2505] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e17a6454e
[   68.609455][ T2505] RDX: 0000000000000000 RSI: 00007ffd0e3a4d50 RDI: 0000000000000005
[   68.609456][ T2505] RBP: 00007ffd0e3a4cb0 R08: 0000000000000000 R09: 0000000000000000
[   68.609458][ T2505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aa6
[   68.609459][ T2505] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0e3a5410
| [   73.196767][ T2563] softirqs last disabled at (0): 0x0
| [   73.196769][ T2563] Preemption disabled at:
| [   73.196769][ T2563] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.196780][ T2563] Tainted: [W]=WARN
[   73.196781][ T2563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.196783][ T2563] Call Trace:
[   73.196785][ T2563]  <TASK>
[   73.196786][ T2563]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.196792][ T2563]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.196794][ T2563]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.196798][ T2563]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.196801][ T2563]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   73.196804][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196808][ T2563]  __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))
[   73.196811][ T2563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.196813][ T2563]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.196817][ T2563]  ? 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)
[   73.196819][ T2563]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.196821][ T2563]  put_chars (drivers/char/virtio_console.c:1176)
[   73.196823][ T2563]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.196824][ T2563]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.196832][ T2563]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.196835][ T2563]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.196837][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196838][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.196841][ T2563]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.196843][ T2563]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.196845][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196847][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196849][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196850][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.196852][ T2563]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.196854][ T2563]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.196856][ T2563]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.196859][ T2563]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.196861][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.196862][ T2563]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.196864][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196866][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.196867][ T2563]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.196869][ T2563]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.196871][ T2563]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.196873][ T2563]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.196875][ T2563]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.196877][ T2563]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.196879][ T2563]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.196882][ T2563]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.196885][ T2563]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.196886][ T2563]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.196889][ T2563]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.196890][ T2563]  ? __sys_sendmsg (net/socket.c:2799)
[   73.196892][ T2563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.196895][ T2563]  _printk (kernel/printk/printk.c:2504)
[   73.196899][ T2563]  ? snapshot_read.cold (user.c:?)
[   73.196901][ T2563]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.196904][ T2563]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.196906][ T2563]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.196907][ T2563]  ? netdev_notice (net/core/dev.c:13194)
[   73.196909][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196911][ T2563]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   73.196913][ T2563]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.196915][ T2563]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   73.196917][ T2563]  ? 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)
[   73.196919][ T2563]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   73.196922][ T2563]  dev_set_allmulti (net/core/dev_api.c:315)
[   73.196925][ T2563] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   73.196938][ T2563]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.196942][ T2563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.196944][ T2563] br_del_if (net/bridge/br_if.c:732) bridge
[   73.196952][ T2563]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   73.196954][ T2563]  do_set_master (net/core/rtnetlink.c:3055)
[   73.196957][ T2563]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   73.196959][ T2563]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.196962][ T2563]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.196963][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196965][ T2563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.196969][ T2563]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.196971][ T2563]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.196972][ T2563]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.196974][ T2563]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.196975][ T2563]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.196977][ T2563]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.196978][ T2563]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.196979][ T2563]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.196981][ T2563]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.196982][ T2563]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.196983][ T2563]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.196984][ T2563]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.196986][ T2563]  ? __sys_sendmsg (net/socket.c:2799)
[   73.196987][ T2563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.196988][ T2563]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.196991][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196993][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.196994][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196996][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.196998][ T2563]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.197000][ T2563]  ? __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)
[   73.197002][ T2563]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.197003][ T2563]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.197005][ T2563]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.197006][ T2563]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.197008][ T2563]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.197010][ T2563]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.197012][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197014][ T2563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.197015][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.197017][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197019][ T2563]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.197020][ T2563]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.197022][ T2563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.197024][ T2563]  ? __kernel_text_address (kernel/extable.c:79)
[   73.197025][ T2563]  ? write_profile (profile.c:?)
[   73.197026][ T2563]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.197029][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197030][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197032][ T2563]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.197036][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.197037][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197039][ T2563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.197040][ T2563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.197042][ T2563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.197044][ T2563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.197045][ T2563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.197048][ T2563]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.197049][ T2563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.197050][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.197052][ T2563]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.197053][ T2563]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.197056][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197058][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.197059][ T2563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.197061][ T2563]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.197063][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197065][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197066][ T2563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.197068][ T2563]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.197070][ T2563]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.197072][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197074][ T2563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.197076][ T2563]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.197077][ T2563]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.197079][ T2563]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.197081][ T2563]  ? move_addr_to_kernel (net/socket.c:258)
[   73.197082][ T2563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.197085][ T2563]  ___sys_sendmsg (net/socket.c:2767)
[   73.197087][ T2563]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.197092][ T2563]  __sys_sendmsg (net/socket.c:2799)
[   73.197094][ T2563]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.197097][ T2563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.197099][ T2563]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.197100][ T2563]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.197102][ T2563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.197104][ T2563] RIP: 0033:0x7f4d1a79454e
[   73.197106][ T2563] 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
[   73.197108][ T2563] RSP: 002b:00007ffcefc5b1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.197112][ T2563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d1a79454e
[   73.197113][ T2563] RDX: 0000000000000000 RSI: 00007ffcefc5b280 RDI: 0000000000000005
[   73.197114][ T2563] RBP: 00007ffcefc5b1e0 R08: 0000000000000000 R09: 0000000000000000
[   73.197115][ T2563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aab
[   73.197116][ T2563] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcefc5b940
| [   75.715536][ T2659] softirqs last disabled at (0): 0x0
| [   75.715538][ T2659] Preemption disabled at:
| [   75.715538][ T2659] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.715550][ T2659] Tainted: [W]=WARN
[   75.715551][ T2659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.715552][ T2659] Call Trace:
[   75.715554][ T2659]  <TASK>
[   75.715555][ T2659]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.715560][ T2659]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.715562][ T2659]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.715566][ T2659]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.715569][ T2659]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   75.715572][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715576][ T2659]  __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))
[   75.715579][ T2659]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.715581][ T2659]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.715585][ T2659]  ? 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)
[   75.715587][ T2659]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.715589][ T2659]  put_chars (drivers/char/virtio_console.c:1176)
[   75.715591][ T2659]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.715592][ T2659]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.715595][ T2659]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.715598][ T2659]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.715599][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715601][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715603][ T2659]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.715605][ T2659]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.715607][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715609][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715611][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715612][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715614][ T2659]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.715616][ T2659]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.715618][ T2659]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.715621][ T2659]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.715622][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715624][ T2659]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.715625][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715627][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.715628][ T2659]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.715630][ T2659]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.715632][ T2659]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.715634][ T2659]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.715636][ T2659]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.715638][ T2659]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.715640][ T2659]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.715643][ T2659]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.715646][ T2659]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.715647][ T2659]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.715650][ T2659]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.715651][ T2659]  ? __sys_sendmsg (net/socket.c:2799)
[   75.715653][ T2659]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.715656][ T2659]  _printk (kernel/printk/printk.c:2504)
[   75.715660][ T2659]  ? snapshot_read.cold (user.c:?)
[   75.715662][ T2659]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.715665][ T2659]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.715666][ T2659]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.715668][ T2659]  ? netdev_notice (net/core/dev.c:13194)
[   75.715670][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715672][ T2659]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   75.715674][ T2659]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   75.715676][ T2659]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   75.715678][ T2659]  ? 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)
[   75.715680][ T2659]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   75.715683][ T2659]  dev_set_allmulti (net/core/dev_api.c:315)
[   75.715686][ T2659] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   75.715698][ T2659]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.715701][ T2659]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.715704][ T2659] br_del_if (net/bridge/br_if.c:732) bridge
[   75.715711][ T2659]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   75.715713][ T2659]  do_set_master (net/core/rtnetlink.c:3055)
[   75.715716][ T2659]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   75.715718][ T2659]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.715721][ T2659]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.715722][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715724][ T2659]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.715727][ T2659]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.715730][ T2659]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.715731][ T2659]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.715733][ T2659]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.715734][ T2659]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.715736][ T2659]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.715737][ T2659]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.715738][ T2659]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.715740][ T2659]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.715741][ T2659]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.715742][ T2659]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.715743][ T2659]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.715745][ T2659]  ? __sys_sendmsg (net/socket.c:2799)
[   75.715746][ T2659]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.715747][ T2659]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.715750][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715751][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715753][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715754][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715756][ T2659]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.715758][ T2659]  ? __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)
[   75.715761][ T2659]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.715762][ T2659]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.715763][ T2659]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.715765][ T2659]  ? nla_get_range_signed (lib/nlattr.c:270)
[   75.715767][ T2659]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.715769][ T2659]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.715771][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715773][ T2659]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.715774][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715775][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715777][ T2659]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.715779][ T2659]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.715781][ T2659]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.715782][ T2659]  ? __kernel_text_address (kernel/extable.c:79)
[   75.715783][ T2659]  ? write_profile (profile.c:?)
[   75.715785][ T2659]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.715787][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715789][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715790][ T2659]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.715794][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715795][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715797][ T2659]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.715798][ T2659]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.715800][ T2659]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.715801][ T2659]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.715803][ T2659]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.715805][ T2659]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.715807][ T2659]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.715808][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.715809][ T2659]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.715811][ T2659]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.715813][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715815][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.715817][ T2659]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.715819][ T2659]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.715820][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715822][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715824][ T2659]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.715825][ T2659]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.715827][ T2659]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.715829][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715831][ T2659]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.715833][ T2659]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.715841][ T2659]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.715843][ T2659]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.715844][ T2659]  ? move_addr_to_kernel (net/socket.c:258)
[   75.715846][ T2659]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.715849][ T2659]  ___sys_sendmsg (net/socket.c:2767)
[   75.715850][ T2659]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.715855][ T2659]  __sys_sendmsg (net/socket.c:2799)
[   75.715857][ T2659]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.715860][ T2659]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.715862][ T2659]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.715863][ T2659]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.715865][ T2659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.715867][ T2659] RIP: 0033:0x7efe3dc0354e
[   75.715868][ T2659] 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
[   75.715870][ T2659] RSP: 002b:00007ffd67b57b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.715874][ T2659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe3dc0354e
[   75.715875][ T2659] RDX: 0000000000000000 RSI: 00007ffd67b57be0 RDI: 0000000000000005
[   75.715876][ T2659] RBP: 00007ffd67b57b40 R08: 0000000000000000 R09: 0000000000000000
[   75.715877][ T2659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aae
[   75.715878][ T2659] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd67b582a0
| [   78.347498][ T2770] softirqs last disabled at (0): 0x0
| [   78.347500][ T2770] Preemption disabled at:
| [   78.347500][ T2770] vprintk_emit (kernel/printk/printk.c:2471)
| [   78.347512][ T2770] Tainted: [W]=WARN
[   78.347513][ T2770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.347514][ T2770] Call Trace:
[   78.347516][ T2770]  <TASK>
[   78.347517][ T2770]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.347522][ T2770]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   78.347524][ T2770]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.347528][ T2770]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.347531][ T2770]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   78.347534][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347538][ T2770]  __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))
[   78.347541][ T2770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.347543][ T2770]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.347547][ T2770]  ? 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)
[   78.347549][ T2770]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.347550][ T2770]  put_chars (drivers/char/virtio_console.c:1176)
[   78.347552][ T2770]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.347554][ T2770]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   78.347556][ T2770]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.347560][ T2770]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.347561][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347563][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347565][ T2770]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.347567][ T2770]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.347569][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347571][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347572][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347574][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347576][ T2770]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.347578][ T2770]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.347580][ T2770]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.347582][ T2770]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.347584][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347586][ T2770]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.347587][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347589][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.347590][ T2770]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.347592][ T2770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.347594][ T2770]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.347595][ T2770]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.347597][ T2770]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.347600][ T2770]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.347602][ T2770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.347605][ T2770]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.347607][ T2770]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.347609][ T2770]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.347611][ T2770]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.347613][ T2770]  ? __sys_sendmsg (net/socket.c:2799)
[   78.347614][ T2770]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.347618][ T2770]  _printk (kernel/printk/printk.c:2504)
[   78.347621][ T2770]  ? snapshot_read.cold (user.c:?)
[   78.347623][ T2770]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   78.347627][ T2770]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   78.347628][ T2770]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   78.347630][ T2770]  ? netdev_notice (net/core/dev.c:13194)
[   78.347632][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347634][ T2770]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   78.347635][ T2770]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   78.347638][ T2770]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   78.347639][ T2770]  ? 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)
[   78.347642][ T2770]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   78.347644][ T2770]  dev_set_allmulti (net/core/dev_api.c:315)
[   78.347647][ T2770] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   78.347660][ T2770]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.347663][ T2770]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.347666][ T2770] br_del_if (net/bridge/br_if.c:732) bridge
[   78.347673][ T2770]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   78.347675][ T2770]  do_set_master (net/core/rtnetlink.c:3055)
[   78.347678][ T2770]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.347680][ T2770]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   78.347683][ T2770]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   78.347684][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347686][ T2770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.347690][ T2770]  ? kasan_save_stack (mm/kasan/common.c:58)
[   78.347692][ T2770]  ? kasan_save_stack (mm/kasan/common.c:57)
[   78.347694][ T2770]  ? kasan_save_track (mm/kasan/common.c:78)
[   78.347695][ T2770]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   78.347697][ T2770]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   78.347698][ T2770]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   78.347699][ T2770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.347701][ T2770]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.347702][ T2770]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.347703][ T2770]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.347704][ T2770]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.347706][ T2770]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.347707][ T2770]  ? __sys_sendmsg (net/socket.c:2799)
[   78.347709][ T2770]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.347710][ T2770]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.347712][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347714][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347715][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347717][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347719][ T2770]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   78.347721][ T2770]  ? __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)
[   78.347723][ T2770]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   78.347724][ T2770]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   78.347726][ T2770]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   78.347727][ T2770]  ? nla_get_range_signed (lib/nlattr.c:270)
[   78.347729][ T2770]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   78.347731][ T2770]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.347733][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347735][ T2770]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.347736][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347737][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347740][ T2770]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   78.347741][ T2770]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.347743][ T2770]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.347744][ T2770]  ? __kernel_text_address (kernel/extable.c:79)
[   78.347746][ T2770]  ? write_profile (profile.c:?)
[   78.347747][ T2770]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.347749][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347751][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347753][ T2770]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.347756][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347758][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347759][ T2770]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.347761][ T2770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.347762][ T2770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.347764][ T2770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.347765][ T2770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.347768][ T2770]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.347769][ T2770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.347770][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.347772][ T2770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.347773][ T2770]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.347775][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347777][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.347779][ T2770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.347781][ T2770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.347782][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347784][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347786][ T2770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.347788][ T2770]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.347790][ T2770]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.347791][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347793][ T2770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.347795][ T2770]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.347796][ T2770]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.347798][ T2770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.347800][ T2770]  ? move_addr_to_kernel (net/socket.c:258)
[   78.347801][ T2770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.347804][ T2770]  ___sys_sendmsg (net/socket.c:2767)
[   78.347805][ T2770]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.347810][ T2770]  __sys_sendmsg (net/socket.c:2799)
[   78.347812][ T2770]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.347814][ T2770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.347817][ T2770]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.347818][ T2770]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.347820][ T2770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.347821][ T2770] RIP: 0033:0x7f356c54954e
[   78.347823][ T2770] 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
[   78.347825][ T2770] RSP: 002b:00007ffdcd322ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.347829][ T2770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f356c54954e
[   78.347830][ T2770] RDX: 0000000000000000 RSI: 00007ffdcd322fa0 RDI: 0000000000000005
[   78.347831][ T2770] RBP: 00007ffdcd322f00 R08: 0000000000000000 R09: 0000000000000000
[   78.347832][ T2770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ab0
[   78.347833][ T2770] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcd323660
| [   81.074352][ T2896] softirqs last disabled at (0): 0x0
| [   81.074354][ T2896] Preemption disabled at:
| [   81.074355][ T2896] vprintk_emit (kernel/printk/printk.c:2471)
| [   81.074366][ T2896] Tainted: [W]=WARN
[   81.074367][ T2896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.074369][ T2896] Call Trace:
[   81.074371][ T2896]  <TASK>
[   81.074372][ T2896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   81.074377][ T2896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   81.074379][ T2896]  __might_resched.cold (kernel/sched/core.c:9234)
[   81.074383][ T2896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   81.074386][ T2896]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   81.074389][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074393][ T2896]  __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))
[   81.074397][ T2896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   81.074399][ T2896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   81.074403][ T2896]  ? 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)
[   81.074405][ T2896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   81.074407][ T2896]  put_chars (drivers/char/virtio_console.c:1176)
[   81.074409][ T2896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   81.074411][ T2896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   81.074413][ T2896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   81.074417][ T2896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   81.074418][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074420][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074422][ T2896]  console_emit_next_record (kernel/printk/printk.c:3183)
[   81.074425][ T2896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   81.074427][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074429][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074430][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074432][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074434][ T2896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   81.074436][ T2896]  console_flush_one_record (kernel/printk/printk.c:3268)
[   81.074438][ T2896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   81.074441][ T2896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   81.074443][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074445][ T2896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   81.074446][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074448][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.074450][ T2896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   81.074451][ T2896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   81.074453][ T2896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   81.074455][ T2896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   81.074457][ T2896]  vprintk_emit (kernel/printk/printk.c:2479)
[   81.074460][ T2896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   81.074461][ T2896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.074465][ T2896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.074468][ T2896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.074469][ T2896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.074472][ T2896]  ? ___sys_sendmsg (net/socket.c:2767)
[   81.074473][ T2896]  ? __sys_sendmsg (net/socket.c:2799)
[   81.074478][ T2896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.074481][ T2896]  _printk (kernel/printk/printk.c:2504)
[   81.074485][ T2896]  ? snapshot_read.cold (user.c:?)
[   81.074487][ T2896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   81.074490][ T2896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   81.074492][ T2896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   81.074494][ T2896]  ? netdev_notice (net/core/dev.c:13194)
[   81.074496][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074498][ T2896]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   81.074500][ T2896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   81.074502][ T2896]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   81.074504][ T2896]  ? 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)
[   81.074506][ T2896]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   81.074509][ T2896]  dev_set_allmulti (net/core/dev_api.c:315)
[   81.074512][ T2896] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   81.074524][ T2896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   81.074528][ T2896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   81.074530][ T2896] br_del_if (net/bridge/br_if.c:732) bridge
[   81.074538][ T2896]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   81.074540][ T2896]  do_set_master (net/core/rtnetlink.c:3055)
[   81.074543][ T2896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   81.074545][ T2896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   81.074548][ T2896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   81.074549][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074551][ T2896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   81.074555][ T2896]  ? kasan_save_stack (mm/kasan/common.c:58)
[   81.074557][ T2896]  ? kasan_save_stack (mm/kasan/common.c:57)
[   81.074559][ T2896]  ? kasan_save_track (mm/kasan/common.c:78)
[   81.074560][ T2896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   81.074562][ T2896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   81.074563][ T2896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   81.074565][ T2896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.074566][ T2896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   81.074567][ T2896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.074569][ T2896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.074570][ T2896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.074571][ T2896]  ? ___sys_sendmsg (net/socket.c:2767)
[   81.074573][ T2896]  ? __sys_sendmsg (net/socket.c:2799)
[   81.074574][ T2896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.074575][ T2896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   81.074578][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074580][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074581][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074583][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074585][ T2896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   81.074587][ T2896]  ? __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)
[   81.074589][ T2896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   81.074590][ T2896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   81.074592][ T2896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   81.074593][ T2896]  ? nla_get_range_signed (lib/nlattr.c:270)
[   81.074596][ T2896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   81.074598][ T2896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   81.074600][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074602][ T2896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   81.074603][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074604][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074606][ T2896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   81.074608][ T2896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   81.074610][ T2896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   81.074611][ T2896]  ? __kernel_text_address (kernel/extable.c:79)
[   81.074613][ T2896]  ? write_profile (profile.c:?)
[   81.074614][ T2896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   81.074617][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074618][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074620][ T2896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   81.074624][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074625][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074627][ T2896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   81.074628][ T2896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   81.074630][ T2896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   81.074632][ T2896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   81.074633][ T2896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   81.074636][ T2896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   81.074637][ T2896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   81.074638][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.074640][ T2896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   81.074641][ T2896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   81.074644][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074646][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.074648][ T2896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   81.074650][ T2896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   81.074651][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074653][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074655][ T2896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   81.074657][ T2896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   81.074659][ T2896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   81.074660][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074662][ T2896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   81.074664][ T2896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   81.074666][ T2896]  ? copy_msghdr_from_user (net/socket.c:2650)
[   81.074668][ T2896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   81.074669][ T2896]  ? move_addr_to_kernel (net/socket.c:258)
[   81.074671][ T2896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   81.074673][ T2896]  ___sys_sendmsg (net/socket.c:2767)
[   81.074675][ T2896]  ? copy_msghdr_from_user (net/socket.c:2619)
[   81.074680][ T2896]  __sys_sendmsg (net/socket.c:2799)
[   81.074682][ T2896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   81.074685][ T2896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   81.074687][ T2896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   81.074688][ T2896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   81.074690][ T2896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   81.074691][ T2896] RIP: 0033:0x7faee149854e
[   81.074693][ T2896] 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
[   81.074695][ T2896] RSP: 002b:00007fffc143edd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   81.074699][ T2896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faee149854e
[   81.074700][ T2896] RDX: 0000000000000000 RSI: 00007fffc143ee80 RDI: 0000000000000005
[   81.074701][ T2896] RBP: 00007fffc143ede0 R08: 0000000000000000 R09: 0000000000000000
[   81.074702][ T2896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ab3
[   81.074703][ T2896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc143f540
| [   83.815721][ T3026] softirqs last disabled at (0): 0x0
| [   83.815723][ T3026] Preemption disabled at:
| [   83.815724][ T3026] vprintk_emit (kernel/printk/printk.c:2471)
| [   83.815735][ T3026] Tainted: [W]=WARN
[   83.815735][ T3026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.815737][ T3026] Call Trace:
[   83.815739][ T3026]  <TASK>
[   83.815740][ T3026]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.815745][ T3026]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   83.815747][ T3026]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.815751][ T3026]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.815754][ T3026]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   83.815757][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815761][ T3026]  __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))
[   83.815764][ T3026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.815767][ T3026]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.815771][ T3026]  ? 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)
[   83.815772][ T3026]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.815774][ T3026]  put_chars (drivers/char/virtio_console.c:1176)
[   83.815776][ T3026]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.815778][ T3026]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   83.815780][ T3026]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.815784][ T3026]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.815785][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815787][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.815789][ T3026]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.815791][ T3026]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.815793][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815795][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815797][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815798][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.815800][ T3026]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.815802][ T3026]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.815804][ T3026]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.815807][ T3026]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.815808][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.815810][ T3026]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.815812][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815813][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.815815][ T3026]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.815816][ T3026]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.815818][ T3026]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.815820][ T3026]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.815822][ T3026]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.815825][ T3026]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.815826][ T3026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.815829][ T3026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.815832][ T3026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.815833][ T3026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.815836][ T3026]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.815838][ T3026]  ? __sys_sendmsg (net/socket.c:2799)
[   83.815839][ T3026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.815843][ T3026]  _printk (kernel/printk/printk.c:2504)
[   83.815846][ T3026]  ? snapshot_read.cold (user.c:?)
[   83.815849][ T3026]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   83.815852][ T3026]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   83.815853][ T3026]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   83.815855][ T3026]  ? netdev_notice (net/core/dev.c:13194)
[   83.815857][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815859][ T3026]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   83.815867][ T3026]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.815870][ T3026]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   83.815871][ T3026]  ? 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)
[   83.815874][ T3026]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   83.815877][ T3026]  dev_set_allmulti (net/core/dev_api.c:315)
[   83.815880][ T3026] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   83.815892][ T3026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.815896][ T3026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.815899][ T3026] br_del_if (net/bridge/br_if.c:732) bridge
[   83.815906][ T3026]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   83.815908][ T3026]  do_set_master (net/core/rtnetlink.c:3055)
[   83.815911][ T3026]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   83.815914][ T3026]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   83.815917][ T3026]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   83.815918][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815920][ T3026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.815924][ T3026]  ? kasan_save_stack (mm/kasan/common.c:58)
[   83.815926][ T3026]  ? kasan_save_stack (mm/kasan/common.c:57)
[   83.815928][ T3026]  ? kasan_save_track (mm/kasan/common.c:78)
[   83.815929][ T3026]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   83.815931][ T3026]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   83.815932][ T3026]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   83.815933][ T3026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.815934][ T3026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.815936][ T3026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.815937][ T3026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.815938][ T3026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.815939][ T3026]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.815941][ T3026]  ? __sys_sendmsg (net/socket.c:2799)
[   83.815942][ T3026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.815944][ T3026]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.815946][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815948][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.815949][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815951][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815953][ T3026]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   83.815955][ T3026]  ? __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)
[   83.815957][ T3026]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   83.815958][ T3026]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   83.815960][ T3026]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   83.815961][ T3026]  ? nla_get_range_signed (lib/nlattr.c:270)
[   83.815963][ T3026]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   83.815965][ T3026]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   83.815967][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815969][ T3026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.815970][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.815972][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815974][ T3026]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.815975][ T3026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.815977][ T3026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.815978][ T3026]  ? __kernel_text_address (kernel/extable.c:79)
[   83.815980][ T3026]  ? write_profile (profile.c:?)
[   83.815981][ T3026]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.815983][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815985][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815987][ T3026]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.815990][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.815992][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.815994][ T3026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   83.815995][ T3026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.815996][ T3026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.815998][ T3026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.815999][ T3026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.816002][ T3026]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.816003][ T3026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.816004][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.816006][ T3026]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.816007][ T3026]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.816010][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.816011][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.816013][ T3026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.816015][ T3026]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.816017][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.816018][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.816020][ T3026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.816022][ T3026]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.816024][ T3026]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.816026][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.816028][ T3026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.816029][ T3026]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.816031][ T3026]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.816033][ T3026]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.816034][ T3026]  ? move_addr_to_kernel (net/socket.c:258)
[   83.816036][ T3026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.816038][ T3026]  ___sys_sendmsg (net/socket.c:2767)
[   83.816040][ T3026]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.816045][ T3026]  __sys_sendmsg (net/socket.c:2799)
[   83.816046][ T3026]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.816049][ T3026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.816051][ T3026]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.816052][ T3026]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.816055][ T3026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.816057][ T3026] RIP: 0033:0x7f1449a8654e
[   83.816058][ T3026] 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
[   83.816060][ T3026] RSP: 002b:00007ffe14e49440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.816064][ T3026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1449a8654e
[   83.816066][ T3026] RDX: 0000000000000000 RSI: 00007ffe14e494f0 RDI: 0000000000000005
[   83.816067][ T3026] RBP: 00007ffe14e49450 R08: 0000000000000000 R09: 0000000000000000
[   83.816067][ T3026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ab6
[   83.816068][ T3026] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe14e49bb0
| [   88.358633][ T3086] softirqs last disabled at (0): 0x0
| [   88.358635][ T3086] Preemption disabled at:
| [   88.358636][ T3086] vprintk_emit (kernel/printk/printk.c:2471)
| [   88.358646][ T3086] Tainted: [W]=WARN
[   88.358647][ T3086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.358649][ T3086] Call Trace:
[   88.358650][ T3086]  <TASK>
[   88.358652][ T3086]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.358657][ T3086]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   88.358659][ T3086]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.358663][ T3086]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.358666][ T3086]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   88.358669][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358672][ T3086]  __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))
[   88.358675][ T3086]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.358678][ T3086]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.358682][ T3086]  ? 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)
[   88.358683][ T3086]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.358685][ T3086]  put_chars (drivers/char/virtio_console.c:1176)
[   88.358687][ T3086]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.358689][ T3086]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   88.358691][ T3086]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.358695][ T3086]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.358696][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358698][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358700][ T3086]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.358702][ T3086]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.358704][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358706][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358707][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358709][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358711][ T3086]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.358713][ T3086]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.358715][ T3086]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.358717][ T3086]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.358719][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358721][ T3086]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.358722][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358724][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.358725][ T3086]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.358727][ T3086]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.358729][ T3086]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.358731][ T3086]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.358733][ T3086]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.358735][ T3086]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.358737][ T3086]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.358740][ T3086]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.358743][ T3086]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.358744][ T3086]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.358747][ T3086]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.358748][ T3086]  ? __sys_sendmsg (net/socket.c:2799)
[   88.358750][ T3086]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.358753][ T3086]  _printk (kernel/printk/printk.c:2504)
[   88.358757][ T3086]  ? snapshot_read.cold (user.c:?)
[   88.358759][ T3086]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   88.358762][ T3086]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   88.358764][ T3086]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   88.358765][ T3086]  ? netdev_notice (net/core/dev.c:13194)
[   88.358767][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358769][ T3086]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   88.358771][ T3086]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.358773][ T3086]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   88.358775][ T3086]  ? 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)
[   88.358778][ T3086]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   88.358780][ T3086]  dev_set_allmulti (net/core/dev_api.c:315)
[   88.358783][ T3086] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   88.358795][ T3086]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.358799][ T3086]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.358801][ T3086] br_del_if (net/bridge/br_if.c:732) bridge
[   88.358808][ T3086]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   88.358811][ T3086]  do_set_master (net/core/rtnetlink.c:3055)
[   88.358813][ T3086]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   88.358816][ T3086]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.358819][ T3086]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.358820][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358822][ T3086]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.358826][ T3086]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.358829][ T3086]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.358830][ T3086]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.358831][ T3086]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.358833][ T3086]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.358835][ T3086]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.358836][ T3086]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.358837][ T3086]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.358838][ T3086]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.358839][ T3086]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.358841][ T3086]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.358842][ T3086]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.358843][ T3086]  ? __sys_sendmsg (net/socket.c:2799)
[   88.358845][ T3086]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.358846][ T3086]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.358848][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358850][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358852][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358853][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358855][ T3086]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.358857][ T3086]  ? __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)
[   88.358859][ T3086]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.358861][ T3086]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.358862][ T3086]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.358864][ T3086]  ? nla_get_range_signed (lib/nlattr.c:270)
[   88.358866][ T3086]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.358868][ T3086]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.358870][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358872][ T3086]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.358873][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358881][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358883][ T3086]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.358885][ T3086]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.358887][ T3086]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.358888][ T3086]  ? __kernel_text_address (kernel/extable.c:79)
[   88.358889][ T3086]  ? write_profile (profile.c:?)
[   88.358890][ T3086]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.358893][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358894][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358896][ T3086]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.358899][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358901][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358903][ T3086]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.358904][ T3086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.358905][ T3086]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.358907][ T3086]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.358908][ T3086]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.358911][ T3086]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.358912][ T3086]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.358913][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.358915][ T3086]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.358916][ T3086]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.358919][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358920][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.358922][ T3086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.358924][ T3086]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.358926][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358927][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358929][ T3086]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.358931][ T3086]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.358933][ T3086]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.358935][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358936][ T3086]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.358938][ T3086]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.358940][ T3086]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.358941][ T3086]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.358943][ T3086]  ? move_addr_to_kernel (net/socket.c:258)
[   88.358944][ T3086]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.358947][ T3086]  ___sys_sendmsg (net/socket.c:2767)
[   88.358948][ T3086]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.358953][ T3086]  __sys_sendmsg (net/socket.c:2799)
[   88.358955][ T3086]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.358958][ T3086]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.358960][ T3086]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.358961][ T3086]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.358963][ T3086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.358964][ T3086] RIP: 0033:0x7fc009f2f54e
[   88.358966][ T3086] 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
[   88.358968][ T3086] RSP: 002b:00007ffd0b5318b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.358972][ T3086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc009f2f54e
[   88.358973][ T3086] RDX: 0000000000000000 RSI: 00007ffd0b531960 RDI: 0000000000000005
[   88.358974][ T3086] RBP: 00007ffd0b5318c0 R08: 0000000000000000 R09: 0000000000000000
[   88.358975][ T3086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910aba
[   88.358976][ T3086] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0b532020
| [   90.957037][ T3182] softirqs last disabled at (0): 0x0
| [   90.957039][ T3182] Preemption disabled at:
| [   90.957040][ T3182] vprintk_emit (kernel/printk/printk.c:2471)
| [   90.957055][ T3182] Tainted: [W]=WARN
[   90.957056][ T3182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.957058][ T3182] Call Trace:
[   90.957060][ T3182]  <TASK>
[   90.957062][ T3182]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.957068][ T3182]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   90.957070][ T3182]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.957075][ T3182]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.957079][ T3182]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   90.957083][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957088][ T3182]  __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))
[   90.957092][ T3182]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.957095][ T3182]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.957100][ T3182]  ? 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)
[   90.957103][ T3182]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.957106][ T3182]  put_chars (drivers/char/virtio_console.c:1176)
[   90.957109][ T3182]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.957111][ T3182]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.957115][ T3182]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.957120][ T3182]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.957122][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957125][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957128][ T3182]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.957132][ T3182]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.957135][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957137][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957140][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957142][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957145][ T3182]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.957148][ T3182]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.957151][ T3182]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.957155][ T3182]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.957158][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957160][ T3182]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.957163][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957165][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.957167][ T3182]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.957170][ T3182]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.957173][ T3182]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.957175][ T3182]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.957178][ T3182]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.957181][ T3182]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.957184][ T3182]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.957188][ T3182]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.957191][ T3182]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.957193][ T3182]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.957196][ T3182]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.957198][ T3182]  ? __sys_sendmsg (net/socket.c:2799)
[   90.957201][ T3182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.957205][ T3182]  _printk (kernel/printk/printk.c:2504)
[   90.957209][ T3182]  ? snapshot_read.cold (user.c:?)
[   90.957213][ T3182]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   90.957217][ T3182]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   90.957220][ T3182]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   90.957222][ T3182]  ? netdev_notice (net/core/dev.c:13194)
[   90.957225][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957228][ T3182]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   90.957230][ T3182]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.957234][ T3182]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   90.957236][ T3182]  ? 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)
[   90.957239][ T3182]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   90.957243][ T3182]  dev_set_allmulti (net/core/dev_api.c:315)
[   90.957247][ T3182] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   90.957266][ T3182]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.957270][ T3182]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.957274][ T3182] br_del_if (net/bridge/br_if.c:732) bridge
[   90.957286][ T3182]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   90.957289][ T3182]  do_set_master (net/core/rtnetlink.c:3055)
[   90.957293][ T3182]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   90.957297][ T3182]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   90.957301][ T3182]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   90.957303][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957306][ T3182]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.957311][ T3182]  ? kasan_save_stack (mm/kasan/common.c:58)
[   90.957314][ T3182]  ? kasan_save_stack (mm/kasan/common.c:57)
[   90.957316][ T3182]  ? kasan_save_track (mm/kasan/common.c:78)
[   90.957318][ T3182]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   90.957321][ T3182]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   90.957323][ T3182]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   90.957325][ T3182]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.957327][ T3182]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.957329][ T3182]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.957331][ T3182]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.957334][ T3182]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.957336][ T3182]  ? ___sys_sendmsg (net/socket.c:2767)
[   90.957338][ T3182]  ? __sys_sendmsg (net/socket.c:2799)
[   90.957340][ T3182]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.957342][ T3182]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.957346][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957349][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957351][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957353][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957355][ T3182]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   90.957358][ T3182]  ? __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)
[   90.957361][ T3182]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   90.957364][ T3182]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   90.957366][ T3182]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   90.957368][ T3182]  ? nla_get_range_signed (lib/nlattr.c:270)
[   90.957372][ T3182]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   90.957375][ T3182]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   90.957379][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957381][ T3182]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.957383][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957385][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957389][ T3182]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   90.957391][ T3182]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.957394][ T3182]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   90.957396][ T3182]  ? __kernel_text_address (kernel/extable.c:79)
[   90.957398][ T3182]  ? write_profile (profile.c:?)
[   90.957400][ T3182]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   90.957403][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957406][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957408][ T3182]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   90.957412][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957415][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957417][ T3182]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   90.957420][ T3182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   90.957422][ T3182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.957424][ T3182]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.957427][ T3182]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   90.957431][ T3182]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   90.957433][ T3182]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   90.957435][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.957437][ T3182]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   90.957439][ T3182]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   90.957443][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957446][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.957449][ T3182]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   90.957452][ T3182]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   90.957455][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957458][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957460][ T3182]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.957463][ T3182]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   90.957466][ T3182]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   90.957469][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957471][ T3182]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.957477][ T3182]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   90.957480][ T3182]  ? copy_msghdr_from_user (net/socket.c:2650)
[   90.957482][ T3182]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   90.957484][ T3182]  ? move_addr_to_kernel (net/socket.c:258)
[   90.957487][ T3182]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   90.957491][ T3182]  ___sys_sendmsg (net/socket.c:2767)
[   90.957494][ T3182]  ? copy_msghdr_from_user (net/socket.c:2619)
[   90.957501][ T3182]  __sys_sendmsg (net/socket.c:2799)
[   90.957504][ T3182]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   90.957509][ T3182]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.957512][ T3182]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.957514][ T3182]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.957517][ T3182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.957519][ T3182] RIP: 0033:0x7f5208d4454e
[   90.957522][ T3182] 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
[   90.957525][ T3182] RSP: 002b:00007fffe55c41f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   90.957530][ T3182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5208d4454e
[   90.957532][ T3182] RDX: 0000000000000000 RSI: 00007fffe55c42a0 RDI: 0000000000000005
[   90.957534][ T3182] RBP: 00007fffe55c4200 R08: 0000000000000000 R09: 0000000000000000
[   90.957535][ T3182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910abd
[   90.957536][ T3182] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe55c4960
| [   93.664540][ T3293] softirqs last disabled at (0): 0x0
| [   93.664542][ T3293] Preemption disabled at:
| [   93.664542][ T3293] vprintk_emit (kernel/printk/printk.c:2471)
| [   93.664554][ T3293] Tainted: [W]=WARN
[   93.664554][ T3293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   93.664556][ T3293] Call Trace:
[   93.664557][ T3293]  <TASK>
[   93.664559][ T3293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   93.664564][ T3293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   93.664566][ T3293]  __might_resched.cold (kernel/sched/core.c:9234)
[   93.664570][ T3293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   93.664573][ T3293]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   93.664576][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664579][ T3293]  __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))
[   93.664582][ T3293]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   93.664584][ T3293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   93.664588][ T3293]  ? 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)
[   93.664590][ T3293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   93.664592][ T3293]  put_chars (drivers/char/virtio_console.c:1176)
[   93.664594][ T3293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   93.664596][ T3293]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   93.664598][ T3293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   93.664601][ T3293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   93.664602][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664604][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664606][ T3293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   93.664609][ T3293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   93.664611][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664612][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664614][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664616][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664618][ T3293]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   93.664619][ T3293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   93.664622][ T3293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   93.664624][ T3293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   93.664626][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664628][ T3293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   93.664629][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664631][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.664632][ T3293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   93.664634][ T3293]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   93.664636][ T3293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   93.664638][ T3293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   93.664640][ T3293]  vprintk_emit (kernel/printk/printk.c:2479)
[   93.664642][ T3293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   93.664644][ T3293]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   93.664647][ T3293]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   93.664650][ T3293]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   93.664651][ T3293]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   93.664654][ T3293]  ? ___sys_sendmsg (net/socket.c:2767)
[   93.664655][ T3293]  ? __sys_sendmsg (net/socket.c:2799)
[   93.664657][ T3293]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   93.664660][ T3293]  _printk (kernel/printk/printk.c:2504)
[   93.664664][ T3293]  ? snapshot_read.cold (user.c:?)
[   93.664666][ T3293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   93.664669][ T3293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   93.664671][ T3293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   93.664672][ T3293]  ? netdev_notice (net/core/dev.c:13194)
[   93.664674][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664676][ T3293]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   93.664677][ T3293]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   93.664680][ T3293]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   93.664681][ T3293]  ? 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)
[   93.664684][ T3293]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   93.664687][ T3293]  dev_set_allmulti (net/core/dev_api.c:315)
[   93.664690][ T3293] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   93.664702][ T3293]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   93.664706][ T3293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   93.664708][ T3293] br_del_if (net/bridge/br_if.c:732) bridge
[   93.664715][ T3293]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   93.664718][ T3293]  do_set_master (net/core/rtnetlink.c:3055)
[   93.664720][ T3293]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   93.664723][ T3293]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   93.664726][ T3293]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   93.664729][ T3293]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   93.664730][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664732][ T3293]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   93.664735][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664737][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664739][ T3293]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   93.664740][ T3293]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   93.664743][ T3293]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   93.664744][ T3293]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   93.664746][ T3293]  ? __sys_sendmsg (net/socket.c:2799)
[   93.664747][ T3293]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   93.664750][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664752][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664753][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664755][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664756][ T3293]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   93.664758][ T3293]  ? __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)
[   93.664760][ T3293]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   93.664761][ T3293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   93.664763][ T3293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   93.664764][ T3293]  ? nla_get_range_signed (lib/nlattr.c:270)
[   93.664767][ T3293]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   93.664770][ T3293]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   93.664771][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664773][ T3293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   93.664775][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664776][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664778][ T3293]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   93.664780][ T3293]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   93.664781][ T3293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   93.664783][ T3293]  ? __kernel_text_address (kernel/extable.c:79)
[   93.664784][ T3293]  ? write_profile (profile.c:?)
[   93.664785][ T3293]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   93.664787][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664789][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664790][ T3293]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   93.664794][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664795][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664797][ T3293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   93.664798][ T3293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   93.664800][ T3293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   93.664801][ T3293]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   93.664803][ T3293]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   93.664806][ T3293]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   93.664807][ T3293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   93.664809][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.664810][ T3293]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   93.664811][ T3293]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   93.664814][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664816][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.664818][ T3293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   93.664820][ T3293]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   93.664821][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664823][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664825][ T3293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   93.664827][ T3293]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   93.664828][ T3293]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   93.664830][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664832][ T3293]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   93.664834][ T3293]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   93.664836][ T3293]  ? copy_msghdr_from_user (net/socket.c:2650)
[   93.664837][ T3293]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   93.664839][ T3293]  ? move_addr_to_kernel (net/socket.c:258)
[   93.664840][ T3293]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   93.664843][ T3293]  ___sys_sendmsg (net/socket.c:2767)
[   93.664845][ T3293]  ? copy_msghdr_from_user (net/socket.c:2619)
[   93.664849][ T3293]  __sys_sendmsg (net/socket.c:2799)
[   93.664851][ T3293]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   93.664854][ T3293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   93.664856][ T3293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   93.664857][ T3293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   93.664859][ T3293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   93.664861][ T3293] RIP: 0033:0x7f9441dbe54e
[   93.664863][ T3293] 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
[   93.664865][ T3293] RSP: 002b:00007fff4ace4a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   93.664869][ T3293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9441dbe54e
[   93.664870][ T3293] RDX: 0000000000000000 RSI: 00007fff4ace4b40 RDI: 0000000000000005
[   93.664871][ T3293] RBP: 00007fff4ace4aa0 R08: 0000000000000000 R09: 0000000000000000
[   93.664872][ T3293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ac0
[   93.664873][ T3293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4ace5200
| [   96.395154][ T3419] softirqs last disabled at (0): 0x0
| [   96.395156][ T3419] Preemption disabled at:
| [   96.395157][ T3419] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.395168][ T3419] Tainted: [W]=WARN
[   96.395169][ T3419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.395170][ T3419] Call Trace:
[   96.395172][ T3419]  <TASK>
[   96.395173][ T3419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.395179][ T3419]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.395181][ T3419]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.395185][ T3419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.395188][ T3419]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   96.395191][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395195][ T3419]  __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))
[   96.395198][ T3419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.395200][ T3419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.395204][ T3419]  ? 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)
[   96.395206][ T3419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.395208][ T3419]  put_chars (drivers/char/virtio_console.c:1176)
[   96.395210][ T3419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.395212][ T3419]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.395214][ T3419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.395217][ T3419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.395219][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395221][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395223][ T3419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.395225][ T3419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.395227][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395229][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395231][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395233][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395234][ T3419]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.395236][ T3419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.395239][ T3419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.395241][ T3419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.395243][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395244][ T3419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.395246][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395248][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.395249][ T3419]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.395251][ T3419]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.395253][ T3419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.395254][ T3419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.395256][ T3419]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.395259][ T3419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.395261][ T3419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.395264][ T3419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.395266][ T3419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.395268][ T3419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.395271][ T3419]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.395272][ T3419]  ? __sys_sendmsg (net/socket.c:2799)
[   96.395274][ T3419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.395277][ T3419]  _printk (kernel/printk/printk.c:2504)
[   96.395280][ T3419]  ? snapshot_read.cold (user.c:?)
[   96.395283][ T3419]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.395286][ T3419]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.395287][ T3419]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.395289][ T3419]  ? netdev_notice (net/core/dev.c:13194)
[   96.395291][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395293][ T3419]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   96.395295][ T3419]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.395297][ T3419]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   96.395298][ T3419]  ? 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)
[   96.395301][ T3419]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   96.395304][ T3419]  dev_set_allmulti (net/core/dev_api.c:315)
[   96.395307][ T3419] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   96.395319][ T3419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.395323][ T3419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.395326][ T3419] br_del_if (net/bridge/br_if.c:732) bridge
[   96.395333][ T3419]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   96.395335][ T3419]  do_set_master (net/core/rtnetlink.c:3055)
[   96.395338][ T3419]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.395341][ T3419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.395343][ T3419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.395345][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395346][ T3419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.395350][ T3419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.395353][ T3419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.395354][ T3419]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.395356][ T3419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.395357][ T3419]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.395359][ T3419]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.395360][ T3419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.395361][ T3419]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.395362][ T3419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.395364][ T3419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.395365][ T3419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.395366][ T3419]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.395368][ T3419]  ? __sys_sendmsg (net/socket.c:2799)
[   96.395369][ T3419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.395370][ T3419]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.395373][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395375][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395376][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395378][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395379][ T3419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.395382][ T3419]  ? __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)
[   96.395384][ T3419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.395385][ T3419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.395387][ T3419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.395388][ T3419]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.395390][ T3419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.395392][ T3419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.395394][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395396][ T3419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.395397][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395398][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395400][ T3419]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.395402][ T3419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.395404][ T3419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.395405][ T3419]  ? __kernel_text_address (kernel/extable.c:79)
[   96.395407][ T3419]  ? write_profile (profile.c:?)
[   96.395408][ T3419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.395410][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395412][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395414][ T3419]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.395417][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395419][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395421][ T3419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.395422][ T3419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.395424][ T3419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.395425][ T3419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.395426][ T3419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.395429][ T3419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.395430][ T3419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.395432][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.395433][ T3419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.395435][ T3419]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.395437][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395439][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.395441][ T3419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.395443][ T3419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.395444][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395446][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395448][ T3419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.395449][ T3419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.395451][ T3419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.395453][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395455][ T3419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.395457][ T3419]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.395458][ T3419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.395460][ T3419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.395462][ T3419]  ? move_addr_to_kernel (net/socket.c:258)
[   96.395463][ T3419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.395466][ T3419]  ___sys_sendmsg (net/socket.c:2767)
[   96.395467][ T3419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.395472][ T3419]  __sys_sendmsg (net/socket.c:2799)
[   96.395476][ T3419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.395479][ T3419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.395481][ T3419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.395482][ T3419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.395484][ T3419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.395486][ T3419] RIP: 0033:0x7fa9ab00254e
[   96.395488][ T3419] 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
[   96.395490][ T3419] RSP: 002b:00007ffcf09e6d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.395494][ T3419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9ab00254e
[   96.395495][ T3419] RDX: 0000000000000000 RSI: 00007ffcf09e6e40 RDI: 0000000000000005
[   96.395496][ T3419] RBP: 00007ffcf09e6da0 R08: 0000000000000000 R09: 0000000000000000
[   96.395497][ T3419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ac2
[   96.395498][ T3419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf09e7500
| [   97.478298][ T3506] softirqs last disabled at (0): 0x0
| [   97.478299][ T3506] Preemption disabled at:
| [   97.478300][ T3506] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.478310][ T3506] Tainted: [W]=WARN
[   97.478311][ T3506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.478313][ T3506] Call Trace:
[   97.478314][ T3506]  <TASK>
[   97.478316][ T3506]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.478321][ T3506]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.478323][ T3506]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.478326][ T3506]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.478330][ T3506]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.478332][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478336][ T3506]  __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))
[   97.478339][ T3506]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.478342][ T3506]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.478345][ T3506]  ? 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)
[   97.478347][ T3506]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.478349][ T3506]  put_chars (drivers/char/virtio_console.c:1176)
[   97.478351][ T3506]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.478353][ T3506]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.478356][ T3506]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.478359][ T3506]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.478360][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478362][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478364][ T3506]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.478367][ T3506]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.478369][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478370][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478372][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478373][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478375][ T3506]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.478377][ T3506]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.478379][ T3506]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.478382][ T3506]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.478384][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478385][ T3506]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.478387][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478388][ T3506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.478390][ T3506]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.478391][ T3506]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.478393][ T3506]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.478395][ T3506]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.478397][ T3506]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.478399][ T3506]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.478401][ T3506]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.478404][ T3506]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.478407][ T3506]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.478408][ T3506]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.478411][ T3506]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.478412][ T3506]  ? __sys_sendmsg (net/socket.c:2799)
[   97.478414][ T3506]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.478417][ T3506]  _printk (kernel/printk/printk.c:2504)
[   97.478420][ T3506]  ? snapshot_read.cold (user.c:?)
[   97.478422][ T3506]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.478425][ T3506]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.478427][ T3506]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.478429][ T3506]  ? netdev_notice (net/core/dev.c:13194)
[   97.478431][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478432][ T3506]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   97.478434][ T3506]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.478437][ T3506]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   97.478438][ T3506]  ? 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)
[   97.478441][ T3506]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   97.478444][ T3506]  dev_set_allmulti (net/core/dev_api.c:315)
[   97.478446][ T3506] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   97.478459][ T3506]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.478462][ T3506]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.478465][ T3506] br_del_if (net/bridge/br_if.c:732) bridge
[   97.478472][ T3506]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   97.478477][ T3506]  do_set_master (net/core/rtnetlink.c:3055)
[   97.478479][ T3506]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.478482][ T3506]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.478484][ T3506]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.478486][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478487][ T3506]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.478491][ T3506]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.478493][ T3506]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.478495][ T3506]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.478496][ T3506]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.478498][ T3506]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.478499][ T3506]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.478500][ T3506]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.478501][ T3506]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.478503][ T3506]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.478504][ T3506]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.478505][ T3506]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.478507][ T3506]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.478508][ T3506]  ? __sys_sendmsg (net/socket.c:2799)
[   97.478509][ T3506]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.478511][ T3506]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.478513][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478515][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478516][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478518][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478519][ T3506]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.478521][ T3506]  ? __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)
[   97.478523][ T3506]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.478525][ T3506]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.478526][ T3506]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.478528][ T3506]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.478530][ T3506]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.478532][ T3506]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.478534][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478536][ T3506]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.478537][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478538][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478540][ T3506]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.478542][ T3506]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.478544][ T3506]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.478545][ T3506]  ? __kernel_text_address (kernel/extable.c:79)
[   97.478546][ T3506]  ? write_profile (profile.c:?)
[   97.478547][ T3506]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.478550][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478552][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478553][ T3506]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.478557][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478558][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478560][ T3506]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.478561][ T3506]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.478563][ T3506]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.478564][ T3506]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.478566][ T3506]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.478568][ T3506]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.478569][ T3506]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.478571][ T3506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.478572][ T3506]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.478573][ T3506]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.478576][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478578][ T3506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.478579][ T3506]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.478581][ T3506]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.478583][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478585][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478586][ T3506]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.478588][ T3506]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.478590][ T3506]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.478592][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478593][ T3506]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.478595][ T3506]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.478597][ T3506]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.478598][ T3506]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.478600][ T3506]  ? move_addr_to_kernel (net/socket.c:258)
[   97.478601][ T3506]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.478604][ T3506]  ___sys_sendmsg (net/socket.c:2767)
[   97.478605][ T3506]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.478610][ T3506]  __sys_sendmsg (net/socket.c:2799)
[   97.478612][ T3506]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.478615][ T3506]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.478617][ T3506]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.478618][ T3506]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.478620][ T3506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.478622][ T3506] RIP: 0033:0x7fd88aa4a54e
[   97.478624][ T3506] 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
[   97.478626][ T3506] RSP: 002b:00007ffea9a6ef90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.478629][ T3506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd88aa4a54e
[   97.478631][ T3506] RDX: 0000000000000000 RSI: 00007ffea9a6f040 RDI: 0000000000000005
[   97.478632][ T3506] RBP: 00007ffea9a6efa0 R08: 0000000000000000 R09: 0000000000000000
[   97.478633][ T3506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ac3


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
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
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print