======================================
| [   10.260585][  T229] softirqs last disabled at (18157): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.260587][  T229] Preemption disabled at:
| [   10.260588][  T229] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.260597][  T229] Tainted: [W]=WARN
[   10.260598][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.260599][  T229] Call Trace:
[   10.260601][  T229]  <TASK>
[   10.260602][  T229]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.260608][  T229]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.260610][  T229]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.260614][  T229]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.260618][  T229]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.260623][  T229]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.260625][  T229]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.260631][  T229]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.260634][  T229]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.260637][  T229]  put_chars (drivers/char/virtio_console.c:1176)
[   10.260639][  T229]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.260641][  T229]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.260645][  T229]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.260648][  T229]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.260652][  T229]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.260654][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.260659][  T229]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.260662][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.260666][  T229]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.260676][  T229]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.260678][  T229]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.260681][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.260683][  T229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.260687][  T229]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.260691][  T229]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.260693][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.260698][  T229]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.260700][  T229]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.260702][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.260704][  T229]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.260708][  T229]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.260709][  T229]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.260712][  T229]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.260716][  T229]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.260722][  T229]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.260725][  T229]  _printk (kernel/printk/printk.c:2504)
[   10.260729][  T229]  ? snapshot_read.cold (user.c:?)
[   10.260735][  T229]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   10.260738][  T229] 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
[   10.260741][  T229]  do_one_initcall (init/main.c:1357)
[   10.260743][  T229]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.260748][  T229]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.260751][  T229]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.260755][  T229]  do_init_module (kernel/module/main.c:3117)
[   10.260759][  T229]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.260763][  T229]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.260766][  T229]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.260770][  T229]  load_module (kernel/module/main.c:3593)
[   10.260777][  T229]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.260781][  T229]  ? __ia32_sys_fsconfig (??:?)
[   10.260783][  T229]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.260787][  T229]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.260790][  T229]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.260794][  T229]  init_module_from_file (kernel/module/main.c:3790)
[   10.260797][  T229]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.260805][  T229]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.260808][  T229]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.260811][  T229]  idempotent_init_module (kernel/module/main.c:3802)
[   10.260814][  T229]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.260820][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.260823][  T229]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.260828][  T229]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.260830][  T229]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.260834][  T229]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.260836][  T229]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.260838][  T229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.260841][  T229] RIP: 0033:0x7f372644637d
[   10.260844][  T229] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.260846][  T229] RSP: 002b:00007ffc2071a8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.260849][  T229] RAX: ffffffffffffffda RBX: 00005651b8ec6810 RCX: 00007f372644637d
[   10.260850][  T229] RDX: 0000000000000000 RSI: 00005651a9c7effd RDI: 0000000000000000
[   10.260851][  T229] RBP: 00007ffc2071a980 R08: 0000000000000000 R09: 0000000000000000
[   10.260852][  T229] R10: 0000000000000000 R11: 0000000000000246 R12: 00005651a9c7effd
[   10.260853][  T229] R13: 00005651b8ec6960 R14: 0000000000040000 R15: 0000000000000000
| [   11.470565][  T275] softirqs last disabled at (13996): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.470568][  T275] Preemption disabled at:
| [   11.470568][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.470577][  T275] Tainted: [W]=WARN
[   11.470578][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.470580][  T275] Call Trace:
[   11.470581][  T275]  <TASK>
[   11.470583][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.470588][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.470591][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.470595][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.470599][  T275]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.470604][  T275]  __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))
[   11.470607][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.470612][  T275]  ? 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)
[   11.470615][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.470618][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   11.470621][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.470625][  T275]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.470629][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.470631][  T275]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.470633][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470635][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470639][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.470641][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.470644][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470648][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.470652][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.470655][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.470657][  T275]  ? 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))
[   11.470661][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470663][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.470667][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.470671][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.470673][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470678][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.470687][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.470689][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470692][  T275]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.470695][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.470697][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.470700][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.470704][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.470707][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.470708][  T275]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.470712][  T275]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.470716][  T275]  _printk (kernel/printk/printk.c:2504)
[   11.470719][  T275]  ? snapshot_read.cold (user.c:?)
[   11.470723][  T275]  ? br_multicast_flood (??:?) bridge
[   11.470735][  T275]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.470737][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.470738][  T275]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.470742][  T275] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.470752][  T275] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.470760][  T275] new_nbp (net/bridge/br_if.c:449) bridge
[   11.470769][  T275] br_add_if (net/bridge/br_if.c:592) bridge
[   11.470776][  T275]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.470780][  T275]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.470783][  T275]  ? __kernel_text_address (kernel/extable.c:79)
[   11.470787][  T275]  do_set_master (net/core/rtnetlink.c:3071)
[   11.470791][  T275]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.470794][  T275]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.470798][  T275]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.470799][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.470801][  T275]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.470805][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.470808][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.470809][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.470812][  T275]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.470815][  T275]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.470817][  T275]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.470819][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470821][  T275]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.470824][  T275]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.470829][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.470830][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.470833][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470835][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.470837][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470838][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470841][  T275]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.470845][  T275]  ? __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)
[   11.470846][  T275]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.470848][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.470851][  T275]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.470853][  T275]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.470858][  T275]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.470863][  T275]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.470868][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.470870][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470874][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.470876][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.470878][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.470880][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.470884][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.470886][  T275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.470889][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.470890][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470894][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.470896][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.470899][  T275]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.470901][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.470904][  T275]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.470910][  T275]  ? 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))
[   11.470911][  T275]  ? 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))
[   11.470916][  T275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.470919][  T275]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.470922][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.470926][  T275]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.470929][  T275]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.470933][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.470938][  T275]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.470940][  T275]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.470942][  T275]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.470944][  T275]  ? move_addr_to_kernel (net/socket.c:258)
[   11.470951][  T275]  ___sys_sendmsg (net/socket.c:2767)
[   11.470954][  T275]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.470969][  T275]  __sys_sendmsg (net/socket.c:2799)
[   11.470972][  T275]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.470978][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.470982][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.470984][  T275]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.470987][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.470989][  T275] RIP: 0033:0x7f0fc412a54e
[   11.470992][  T275] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.470994][  T275] RSP: 002b:00007ffdabbbec10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.470997][  T275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0fc412a54e
[   11.470998][  T275] RDX: 0000000000000000 RSI: 00007ffdabbbecc0 RDI: 0000000000000005
[   11.470999][  T275] RBP: 00007ffdabbbec20 R08: 0000000000000000 R09: 0000000000000000
[   11.471000][  T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc55
[   11.471001][  T275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdabbbf380
| [   13.076420][  T336] softirqs last disabled at (18966): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.076423][  T336] Preemption disabled at:
| [   13.076423][  T336] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.076433][  T336] Tainted: [W]=WARN
[   13.076433][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.076435][  T336] Call Trace:
[   13.076437][  T336]  <TASK>
[   13.076438][  T336]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.076444][  T336]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.076446][  T336]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.076451][  T336]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.076455][  T336]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.076460][  T336]  __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))
[   13.076463][  T336]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.076468][  T336]  ? 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)
[   13.076472][  T336]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.076475][  T336]  put_chars (drivers/char/virtio_console.c:1176)
[   13.076477][  T336]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.076479][  T336]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.076482][  T336]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.076486][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.076488][  T336]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.076492][  T336]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.076495][  T336]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.076497][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076498][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076502][  T336]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.076504][  T336]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.076507][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076510][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.076514][  T336]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.076518][  T336]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.076520][  T336]  ? 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))
[   13.076523][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076525][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.076529][  T336]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.076533][  T336]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.076535][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076541][  T336]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.076544][  T336]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.076545][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076548][  T336]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.076552][  T336]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.076553][  T336]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.076557][  T336]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.076561][  T336]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.076563][  T336]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.076566][  T336]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.076570][  T336]  _printk (kernel/printk/printk.c:2504)
[   13.076573][  T336]  ? snapshot_read.cold (user.c:?)
[   13.076577][  T336]  ? br_multicast_flood (??:?) bridge
[   13.076590][  T336]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.076592][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.076593][  T336]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.076597][  T336] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.076607][  T336] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.076616][  T336] new_nbp (net/bridge/br_if.c:449) bridge
[   13.076625][  T336] br_add_if (net/bridge/br_if.c:592) bridge
[   13.076632][  T336]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.076636][  T336]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.076639][  T336]  ? __kernel_text_address (kernel/extable.c:79)
[   13.076643][  T336]  do_set_master (net/core/rtnetlink.c:3071)
[   13.076648][  T336]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.076651][  T336]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.076654][  T336]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.076656][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.076657][  T336]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.076661][  T336]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.076664][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.076666][  T336]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.076668][  T336]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.076671][  T336]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.076673][  T336]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.076676][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076677][  T336]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.076680][  T336]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.076685][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.076687][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.076689][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076692][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.076699][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076701][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076704][  T336]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.076707][  T336]  ? __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)
[   13.076710][  T336]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.076712][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.076716][  T336]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.076717][  T336]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.076722][  T336]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.076728][  T336]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.076733][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.076735][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076739][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.076741][  T336]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.076743][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.076745][  T336]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.076749][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.076751][  T336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.076754][  T336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.076755][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076760][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.076762][  T336]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.076765][  T336]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.076767][  T336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.076770][  T336]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.076776][  T336]  ? 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))
[   13.076777][  T336]  ? 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))
[   13.076781][  T336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.076785][  T336]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.076788][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.076792][  T336]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.076796][  T336]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.076799][  T336]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.076805][  T336]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.076807][  T336]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.076809][  T336]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.076811][  T336]  ? move_addr_to_kernel (net/socket.c:258)
[   13.076818][  T336]  ___sys_sendmsg (net/socket.c:2767)
[   13.076821][  T336]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.076837][  T336]  __sys_sendmsg (net/socket.c:2799)
[   13.076839][  T336]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.076846][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.076849][  T336]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.076852][  T336]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.076855][  T336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.076857][  T336] RIP: 0033:0x7ff7bb63654e
[   13.076861][  T336] 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
[   13.076863][  T336] RSP: 002b:00007ffedaa42d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.076865][  T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff7bb63654e
[   13.076867][  T336] RDX: 0000000000000000 RSI: 00007ffedaa42e20 RDI: 0000000000000005
[   13.076868][  T336] RBP: 00007ffedaa42d80 R08: 0000000000000000 R09: 0000000000000000
[   13.076869][  T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc57
[   13.076870][  T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedaa434e0
| [   14.536732][  T390] softirqs last disabled at (20216): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.536735][  T390] Preemption disabled at:
| [   14.536735][  T390] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.536744][  T390] Tainted: [W]=WARN
[   14.536745][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.536747][  T390] Call Trace:
[   14.536749][  T390]  <TASK>
[   14.536750][  T390]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.536756][  T390]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.536758][  T390]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.536763][  T390]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.536767][  T390]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.536772][  T390]  __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))
[   14.536775][  T390]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.536780][  T390]  ? 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)
[   14.536783][  T390]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.536786][  T390]  put_chars (drivers/char/virtio_console.c:1176)
[   14.536788][  T390]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.536790][  T390]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.536793][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.536797][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.536800][  T390]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.536803][  T390]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.536806][  T390]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.536808][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.536810][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.536813][  T390]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.536815][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.536819][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.536821][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.536825][  T390]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.536829][  T390]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.536831][  T390]  ? 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))
[   14.536834][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.536836][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.536840][  T390]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.536844][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.536846][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.536851][  T390]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.536854][  T390]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.536856][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.536858][  T390]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.536862][  T390]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.536863][  T390]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.536867][  T390]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.536871][  T390]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.536873][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.536876][  T390]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.536879][  T390]  _printk (kernel/printk/printk.c:2504)
[   14.536883][  T390]  ? snapshot_read.cold (user.c:?)
[   14.536887][  T390]  ? br_multicast_flood (??:?) bridge
[   14.536900][  T390]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.536901][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.536902][  T390]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.536907][  T390] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.536917][  T390] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.536926][  T390] new_nbp (net/bridge/br_if.c:449) bridge
[   14.536935][  T390] br_add_if (net/bridge/br_if.c:592) bridge
[   14.536942][  T390]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.536946][  T390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.536949][  T390]  ? __kernel_text_address (kernel/extable.c:79)
[   14.536953][  T390]  do_set_master (net/core/rtnetlink.c:3071)
[   14.536958][  T390]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.536961][  T390]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.536964][  T390]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.536966][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.536968][  T390]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.536971][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.536974][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.536975][  T390]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.536978][  T390]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.536981][  T390]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.536983][  T390]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.536986][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.536987][  T390]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.536990][  T390]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.536995][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.536997][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.536999][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.537002][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.537003][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.537005][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.537007][  T390]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.537011][  T390]  ? __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)
[   14.537014][  T390]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.537016][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.537019][  T390]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.537021][  T390]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.537026][  T390]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.537031][  T390]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.537036][  T390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.537038][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.537042][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.537044][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.537046][  T390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.537048][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.537052][  T390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.537054][  T390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.537057][  T390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.537058][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.537063][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.537065][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.537068][  T390]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.537070][  T390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.537073][  T390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.537079][  T390]  ? 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))
[   14.537080][  T390]  ? 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))
[   14.537084][  T390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.537088][  T390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.537091][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.537095][  T390]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.537099][  T390]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.537102][  T390]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.537108][  T390]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.537110][  T390]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.537112][  T390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.537114][  T390]  ? move_addr_to_kernel (net/socket.c:258)
[   14.537121][  T390]  ___sys_sendmsg (net/socket.c:2767)
[   14.537124][  T390]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.537139][  T390]  __sys_sendmsg (net/socket.c:2799)
[   14.537142][  T390]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.537149][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.537152][  T390]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.537154][  T390]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.537158][  T390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.537160][  T390] RIP: 0033:0x7f59fde2554e
[   14.537163][  T390] 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
[   14.537165][  T390] RSP: 002b:00007ffe22e46960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.537168][  T390] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f59fde2554e
[   14.537169][  T390] RDX: 0000000000000000 RSI: 00007ffe22e46a10 RDI: 0000000000000005
[   14.537170][  T390] RBP: 00007ffe22e46970 R08: 0000000000000000 R09: 0000000000000000
[   14.537171][  T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc59
[   14.537172][  T390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe22e470d0
| [   26.999458][    C3] softirqs last disabled at (1182479): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.999460][    C3] Preemption disabled at:
| [   26.999461][    C3] 0x0
| [   26.999471][    C3] Tainted: [W]=WARN
[   26.999472][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.999474][    C3] Call Trace:
[   26.999476][    C3]  <IRQ>
[   26.999478][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.999483][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.999487][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.999490][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.999493][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999497][    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))
[   26.999500][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.999502][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.999506][    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)
[   26.999507][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.999510][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.999512][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.999513][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.999517][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.999520][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.999522][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999523][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999525][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.999528][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.999530][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999531][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999533][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999535][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.999536][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.999539][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.999541][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.999543][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999545][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.999546][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999548][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.999549][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.999551][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.999553][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.999555][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.999557][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.999559][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999571][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.999573][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999579][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999585][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.999588][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.999591][    C3]  ? snapshot_read.cold (user.c:?)
[   26.999593][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.999597][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.999599][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.999601][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.999603][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.999606][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.999608][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.999609][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.999611][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.999613][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999619][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999621][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.999623][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.999629][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.999630][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999636][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.999642][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.999648][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.999651][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.999653][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.999656][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.999658][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.999660][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999662][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.999664][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.999671][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.999672][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.999675][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.999677][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.999679][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.999681][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.999683][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999685][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.999687][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.999688][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.999690][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.999692][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.999693][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.999696][    C3]  </IRQ>
[   26.999697][    C3]  <TASK>
[   26.999697][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.999699][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.999701][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.999704][    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
[   26.999706][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.999709][    C3] RAX: 0000000000120b0d RBX: ff11000001c88040 RCX: ffffffff9daf0307
[   26.999710][    C3] RDX: ff11000001c88040 RSI: ffffffffa0838b01 RDI: ffffffffa028d8e0
[   26.999711][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.999712][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.999713][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.999714][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.999717][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.999719][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.999721][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.999722][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.999724][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.999726][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.999728][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.999729][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.999731][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.999733][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.999735][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.062038][    C3]
| [   27.062149][    C3]
| [   27.062149][    C3] stack backtrace:
| [   27.062326][    C3] Tainted: [W]=WARN
[   27.062327][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.062328][    C3] Call Trace:
[   27.062329][    C3]  <IRQ>
[   27.062331][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.062335][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.062338][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.062341][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.062343][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.062344][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.062346][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.062348][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.062355][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.062358][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.062360][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.062366][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.062368][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.062374][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.062380][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.062386][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.062388][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.062390][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.062393][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.062396][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.062397][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.062400][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.062401][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.062408][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.062410][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.062412][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.062415][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.062417][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.062418][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.062421][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.062422][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.062424][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.062426][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.062428][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.062429][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.062430][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.062432][    C3]  </IRQ>
[   27.062433][    C3]  <TASK>
[   27.062433][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.062435][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.062436][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.062438][    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
[   27.062440][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.062442][    C3] RAX: 0000000000120b0d RBX: ff11000001c88040 RCX: ffffffff9daf0307
[   27.062444][    C3] RDX: ff11000001c88040 RSI: ffffffffa0838b01 RDI: ffffffffa028d8e0
[   27.062445][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.062446][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.062446][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.062448][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.062450][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.062452][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.062453][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.062455][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.062456][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.062458][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.062460][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.062462][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.062463][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.062465][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.062466][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.747198][ T1770] softirqs last disabled at (0): 0x0
| [   45.747199][ T1770] Preemption disabled at:
| [   45.747200][ T1770] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   45.747211][ T1770] Tainted: [W]=WARN
[   45.747212][ T1770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.747213][ T1770] Call Trace:
[   45.747215][ T1770]  <TASK>
[   45.747216][ T1770]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.747224][ T1770]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   45.747226][ T1770]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.747231][ T1770]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.747234][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747238][ T1770]  __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))
[   45.747242][ T1770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.747244][ T1770]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.747248][ T1770]  ? 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)
[   45.747249][ T1770]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.747251][ T1770]  put_chars (drivers/char/virtio_console.c:1176)
[   45.747253][ T1770]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.747255][ T1770]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.747258][ T1770]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.747260][ T1770]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.747263][ T1770]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.747265][ T1770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.747266][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747268][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747269][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.747272][ T1770]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.747274][ T1770]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.747276][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747278][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747279][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747282][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.747284][ T1770]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.747287][ T1770]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.747290][ T1770]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.747293][ T1770]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.747295][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.747297][ T1770]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.747298][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747300][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.747301][ T1770]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.747303][ T1770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.747305][ T1770]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.747306][ T1770]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.747308][ T1770]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.747311][ T1770]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.747313][ T1770]  _printk (kernel/printk/printk.c:2504)
[   45.747317][ T1770]  ? snapshot_read.cold (user.c:?)
[   45.747319][ T1770]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.747322][ T1770]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.747323][ T1770]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.747325][ T1770]  ? netdev_notice (net/core/dev.c:13194)
[   45.747327][ T1770]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.747330][ T1770]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.747332][ T1770]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   45.747333][ T1770]  ? 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)
[   45.747336][ T1770]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.747339][ T1770]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   45.747342][ T1770]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   45.747343][ T1770]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   45.747346][ T1770]  ? __nla_parse (lib/nlattr.c:732)
[   45.747349][ T1770]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   45.747351][ T1770]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.747353][ T1770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   45.747354][ T1770]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   45.747355][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747357][ T1770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.747359][ T1770]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.747362][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747364][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747365][ T1770]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.747368][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.747370][ T1770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   45.747372][ T1770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.747373][ T1770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.747376][ T1770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.747379][ T1770]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.747381][ T1770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.747383][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.747384][ T1770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.747385][ T1770]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.747388][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747390][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.747392][ T1770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.747394][ T1770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.747395][ T1770]  ? next_uptodate_folio (mm/filemap.c:3747)
[   45.747399][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747400][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747402][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747404][ T1770]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.747406][ T1770]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.747408][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747410][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.747411][ T1770]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.747414][ T1770]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.747416][ T1770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.747418][ T1770]  ? move_addr_to_kernel (net/socket.c:258)
[   45.747420][ T1770]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   45.747423][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.747425][ T1770]  ___sys_sendmsg (net/socket.c:2767)
[   45.747426][ T1770]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   45.747428][ T1770]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.747430][ T1770]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   45.747435][ T1770]  __sys_sendmsg (net/socket.c:2799)
[   45.747437][ T1770]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.747439][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747441][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.747443][ T1770]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.747446][ T1770]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.747448][ T1770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.747450][ T1770] RIP: 0033:0x7fa467aad54e
[   45.747452][ T1770] 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
[   45.747454][ T1770] RSP: 002b:00007fff92acb350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.747458][ T1770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa467aad54e
[   45.747459][ T1770] RDX: 0000000000000000 RSI: 00007fff92acb400 RDI: 0000000000000005
[   45.747460][ T1770] RBP: 00007fff92acb360 R08: 0000000000000000 R09: 0000000000000000
[   45.747461][ T1770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc79
[   45.747462][ T1770] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   59.463035][ T2697] softirqs last disabled at (0): 0x0
| [   59.463037][ T2697] Preemption disabled at:
| [   59.463038][ T2697] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   59.463049][ T2697] Tainted: [W]=WARN
[   59.463050][ T2697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.463051][ T2697] Call Trace:
[   59.463052][ T2697]  <TASK>
[   59.463054][ T2697]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.463059][ T2697]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   59.463060][ T2697]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.463064][ T2697]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.463067][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463071][ T2697]  __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))
[   59.463075][ T2697]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.463078][ T2697]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.463081][ T2697]  ? 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)
[   59.463089][ T2697]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.463092][ T2697]  put_chars (drivers/char/virtio_console.c:1176)
[   59.463094][ T2697]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.463096][ T2697]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.463099][ T2697]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.463103][ T2697]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.463104][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463106][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463107][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.463109][ T2697]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.463112][ T2697]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.463114][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463115][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463117][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463119][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.463120][ T2697]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.463122][ T2697]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.463124][ T2697]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.463127][ T2697]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.463129][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.463130][ T2697]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.463132][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463133][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.463135][ T2697]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.463136][ T2697]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.463138][ T2697]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.463140][ T2697]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.463142][ T2697]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.463144][ T2697]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.463146][ T2697]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   59.463149][ T2697]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   59.463150][ T2697]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   59.463152][ T2697]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.463153][ T2697]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.463156][ T2697]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.463157][ T2697]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.463159][ T2697]  _printk (kernel/printk/printk.c:2504)
[   59.463162][ T2697]  ? snapshot_read.cold (user.c:?)
[   59.463165][ T2697]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.463167][ T2697]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.463169][ T2697]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.463171][ T2697]  ? netdev_notice (net/core/dev.c:13194)
[   59.463172][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463174][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463176][ T2697]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.463178][ T2697]  ? 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)
[   59.463180][ T2697]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   59.463181][ T2697]  ? 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)
[   59.463184][ T2697]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   59.463187][ T2697]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   59.463190][ T2697]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   59.463191][ T2697]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   59.463193][ T2697]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.463194][ T2697]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   59.463195][ T2697]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   59.463197][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463198][ T2697]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.463201][ T2697]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.463204][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463205][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463207][ T2697]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.463211][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.463213][ T2697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.463214][ T2697]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.463216][ T2697]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.463218][ T2697]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.463224][ T2697]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.463226][ T2697]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.463227][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.463229][ T2697]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.463230][ T2697]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.463232][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463234][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.463236][ T2697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.463238][ T2697]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.463239][ T2697]  ? next_uptodate_folio (mm/filemap.c:3747)
[   59.463242][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463244][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463246][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463248][ T2697]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.463250][ T2697]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.463251][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463253][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.463255][ T2697]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.463258][ T2697]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.463259][ T2697]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.463261][ T2697]  ? move_addr_to_kernel (net/socket.c:258)
[   59.463263][ T2697]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   59.463266][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.463267][ T2697]  ___sys_sendmsg (net/socket.c:2767)
[   59.463269][ T2697]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   59.463271][ T2697]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.463273][ T2697]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   59.463278][ T2697]  __sys_sendmsg (net/socket.c:2799)
[   59.463280][ T2697]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.463284][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463286][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.463289][ T2697]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.463293][ T2697]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.463295][ T2697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.463296][ T2697] RIP: 0033:0x7f52ccb5254e
[   59.463299][ T2697] 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
[   59.463300][ T2697] RSP: 002b:00007ffe6c404bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.463304][ T2697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52ccb5254e
[   59.463305][ T2697] RDX: 0000000000000000 RSI: 00007ffe6c404ca0 RDI: 0000000000000005
[   59.463306][ T2697] RBP: 00007ffe6c404c00 R08: 0000000000000000 R09: 0000000000000000
[   59.463307][ T2697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc86
[   59.463308][ T2697] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   73.202049][ T3630] softirqs last disabled at (0): 0x0
| [   73.202051][ T3630] Preemption disabled at:
| [   73.202051][ T3630] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   73.202061][ T3630] Tainted: [W]=WARN
[   73.202062][ T3630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.202064][ T3630] Call Trace:
[   73.202065][ T3630]  <TASK>
[   73.202067][ T3630]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.202072][ T3630]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   73.202073][ T3630]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.202077][ T3630]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.202081][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202085][ T3630]  __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))
[   73.202088][ T3630]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.202091][ T3630]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.202095][ T3630]  ? 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)
[   73.202096][ T3630]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.202098][ T3630]  put_chars (drivers/char/virtio_console.c:1176)
[   73.202100][ T3630]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.202102][ T3630]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.202105][ T3630]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.202108][ T3630]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.202109][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202111][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202113][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.202115][ T3630]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.202117][ T3630]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.202119][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202121][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202122][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202124][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.202126][ T3630]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.202127][ T3630]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.202130][ T3630]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.202132][ T3630]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.202134][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.202135][ T3630]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.202137][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202139][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.202140][ T3630]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.202141][ T3630]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.202143][ T3630]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.202145][ T3630]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.202147][ T3630]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.202149][ T3630]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.202151][ T3630]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   73.202154][ T3630]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   73.202155][ T3630]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   73.202157][ T3630]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   73.202159][ T3630]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.202161][ T3630]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.202163][ T3630]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.202164][ T3630]  _printk (kernel/printk/printk.c:2504)
[   73.202167][ T3630]  ? snapshot_read.cold (user.c:?)
[   73.202170][ T3630]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.202172][ T3630]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.202174][ T3630]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.202176][ T3630]  ? netdev_notice (net/core/dev.c:13194)
[   73.202177][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202179][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202181][ T3630]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.202183][ T3630]  ? 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)
[   73.202185][ T3630]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.202186][ T3630]  ? 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)
[   73.202189][ T3630]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.202192][ T3630]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   73.202194][ T3630]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   73.202196][ T3630]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   73.202197][ T3630]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.202205][ T3630]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   73.202206][ T3630]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   73.202208][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202209][ T3630]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.202212][ T3630]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.202214][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202216][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202218][ T3630]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.202224][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.202226][ T3630]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   73.202228][ T3630]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.202229][ T3630]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.202232][ T3630]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.202236][ T3630]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.202237][ T3630]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.202238][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.202240][ T3630]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.202241][ T3630]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.202244][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202245][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.202247][ T3630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.202249][ T3630]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.202251][ T3630]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   73.202253][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202255][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202257][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202258][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202260][ T3630]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.202262][ T3630]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.202264][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202266][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.202268][ T3630]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.202270][ T3630]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.202272][ T3630]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.202273][ T3630]  ? move_addr_to_kernel (net/socket.c:258)
[   73.202275][ T3630]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   73.202278][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.202280][ T3630]  ___sys_sendmsg (net/socket.c:2767)
[   73.202282][ T3630]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   73.202285][ T3630]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.202287][ T3630]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   73.202294][ T3630]  __sys_sendmsg (net/socket.c:2799)
[   73.202296][ T3630]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.202299][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202300][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.202302][ T3630]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.202305][ T3630]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.202307][ T3630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.202309][ T3630] RIP: 0033:0x7f900d8c054e
[   73.202311][ T3630] 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
[   73.202312][ T3630] RSP: 002b:00007fff44e05730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.202316][ T3630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f900d8c054e
[   73.202318][ T3630] RDX: 0000000000000000 RSI: 00007fff44e057e0 RDI: 0000000000000005
[   73.202319][ T3630] RBP: 00007fff44e05740 R08: 0000000000000000 R09: 0000000000000000
[   73.202320][ T3630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc94
[   73.202320][ T3630] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   78.512523][ T3654] softirqs last disabled at (0): 0x0
| [   78.512525][ T3654] Preemption disabled at:
| [   78.512525][ T3654] vprintk_emit (kernel/printk/printk.c:2471)
| [   78.512537][ T3654] Tainted: [W]=WARN
[   78.512537][ T3654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.512539][ T3654] Call Trace:
[   78.512541][ T3654]  <TASK>
[   78.512542][ T3654]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.512547][ T3654]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   78.512549][ T3654]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.512553][ T3654]  ? __module_address (kernel/module/main.c:3915)
[   78.512556][ T3654]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.512559][ T3654]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   78.512560][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512564][ T3654]  __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))
[   78.512568][ T3654]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.512570][ T3654]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.512574][ T3654]  ? 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)
[   78.512575][ T3654]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.512577][ T3654]  put_chars (drivers/char/virtio_console.c:1176)
[   78.512579][ T3654]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   78.512580][ T3654]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.512582][ T3654]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   78.512585][ T3654]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.512588][ T3654]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.512589][ T3654]  ? 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)
[   78.512590][ T3654]  ? vsnprintf (lib/vsprintf.c:2900)
[   78.512594][ T3654]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.512595][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512597][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512599][ T3654]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.512601][ T3654]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.512603][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512605][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512606][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512608][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512610][ T3654]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.512611][ T3654]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.512613][ T3654]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.512616][ T3654]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.512618][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512619][ T3654]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.512621][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512622][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.512624][ T3654]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.512625][ T3654]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.512627][ T3654]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.512629][ T3654]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.512631][ T3654]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.512634][ T3654]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.512636][ T3654]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.512637][ T3654]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.512639][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512641][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512643][ T3654]  _printk (kernel/printk/printk.c:2504)
[   78.512646][ T3654]  ? snapshot_read.cold (user.c:?)
[   78.512648][ T3654]  ? br_multicast_flood (??:?) bridge
[   78.512660][ T3654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.512662][ T3654]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.512663][ T3654]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.512665][ T3654] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   78.512674][ T3654] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   78.512682][ T3654] new_nbp (net/bridge/br_if.c:449) bridge
[   78.512691][ T3654] br_add_if (net/bridge/br_if.c:592) bridge
[   78.512697][ T3654]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   78.512700][ T3654]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.512702][ T3654]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.512704][ T3654]  ? __kernel_text_address (kernel/extable.c:79)
[   78.512706][ T3654]  do_set_master (net/core/rtnetlink.c:3071)
[   78.512709][ T3654]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.512711][ T3654]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   78.512712][ T3654]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   78.512713][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512715][ T3654]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.512719][ T3654]  ? kasan_save_stack (mm/kasan/common.c:58)
[   78.512722][ T3654]  ? kasan_save_stack (mm/kasan/common.c:57)
[   78.512723][ T3654]  ? kasan_save_track (mm/kasan/common.c:78)
[   78.512725][ T3654]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   78.512726][ T3654]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   78.512728][ T3654]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   78.512729][ T3654]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.512730][ T3654]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.512732][ T3654]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.512734][ T3654]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.512735][ T3654]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.512737][ T3654]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.512739][ T3654]  ? __sys_sendmsg (net/socket.c:2799)
[   78.512740][ T3654]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.512742][ T3654]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.512745][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512746][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512748][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512749][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512751][ T3654]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   78.512754][ T3654]  ? __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)
[   78.512756][ T3654]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   78.512758][ T3654]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   78.512759][ T3654]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   78.512760][ T3654]  ? nla_get_range_signed (lib/nlattr.c:270)
[   78.512763][ T3654]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   78.512765][ T3654]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.512766][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512768][ T3654]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.512769][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512771][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512773][ T3654]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   78.512774][ T3654]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.512776][ T3654]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.512777][ T3654]  ? __kernel_text_address (kernel/extable.c:79)
[   78.512779][ T3654]  ? write_profile (profile.c:?)
[   78.512780][ T3654]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.512782][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512784][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512786][ T3654]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.512789][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512790][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512792][ T3654]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.512794][ T3654]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.512795][ T3654]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.512796][ T3654]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.512798][ T3654]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.512800][ T3654]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.512802][ T3654]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.512803][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.512804][ T3654]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.512806][ T3654]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.512808][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512810][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.512812][ T3654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.512814][ T3654]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.512815][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512817][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512818][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.512820][ T3654]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.512822][ T3654]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.512824][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512825][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.512827][ T3654]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.512829][ T3654]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.512830][ T3654]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.512832][ T3654]  ? move_addr_to_kernel (net/socket.c:258)
[   78.512833][ T3654]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.512836][ T3654]  ___sys_sendmsg (net/socket.c:2767)
[   78.512838][ T3654]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.512842][ T3654]  __sys_sendmsg (net/socket.c:2799)
[   78.512844][ T3654]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.512847][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.512849][ T3654]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.512850][ T3654]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.512852][ T3654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.512854][ T3654] RIP: 0033:0x7f767a6b154e
[   78.512856][ T3654] 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
[   78.512857][ T3654] RSP: 002b:00007fffbafb11a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.512861][ T3654] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f767a6b154e
[   78.512863][ T3654] RDX: 0000000000000000 RSI: 00007fffbafb1250 RDI: 0000000000000005
[   78.512864][ T3654] RBP: 00007fffbafb11b0 R08: 0000000000000000 R09: 0000000000000000
[   78.512864][ T3654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fc98
[   78.512865][ T3654] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbafb1910
| [  108.319154][ T4952] softirqs last disabled at (0): 0x0
| [  108.319155][ T4952] Preemption disabled at:
| [  108.319156][ T4952] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  108.319167][ T4952] Tainted: [W]=WARN
[  108.319168][ T4952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.319169][ T4952] Call Trace:
[  108.319171][ T4952]  <TASK>
[  108.319172][ T4952]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.319178][ T4952]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  108.319179][ T4952]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.319183][ T4952]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.319187][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319191][ T4952]  __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))
[  108.319194][ T4952]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.319197][ T4952]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.319201][ T4952]  ? 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)
[  108.319202][ T4952]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.319204][ T4952]  put_chars (drivers/char/virtio_console.c:1176)
[  108.319206][ T4952]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.319208][ T4952]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  108.319211][ T4952]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  108.319213][ T4952]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.319216][ T4952]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.319218][ T4952]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.319219][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319224][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319226][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.319228][ T4952]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.319230][ T4952]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.319232][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319234][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319236][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319237][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.319239][ T4952]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  108.319241][ T4952]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.319243][ T4952]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.319246][ T4952]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.319248][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.319249][ T4952]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.319251][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319252][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.319254][ T4952]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.319255][ T4952]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.319257][ T4952]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.319259][ T4952]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.319261][ T4952]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.319264][ T4952]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.319266][ T4952]  _printk (kernel/printk/printk.c:2504)
[  108.319269][ T4952]  ? snapshot_read.cold (user.c:?)
[  108.319272][ T4952]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  108.319274][ T4952]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  108.319276][ T4952]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.319278][ T4952]  ? netdev_notice (net/core/dev.c:13194)
[  108.319280][ T4952]  ? kasan_save_track (mm/kasan/common.c:78)
[  108.319284][ T4952]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  108.319287][ T4952]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  108.319289][ T4952]  ? 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)
[  108.319293][ T4952]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  108.319296][ T4952]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  108.319300][ T4952]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  108.319301][ T4952]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  108.319304][ T4952]  ? __nla_parse (lib/nlattr.c:732)
[  108.319307][ T4952]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  108.319309][ T4952]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.319310][ T4952]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  108.319312][ T4952]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  108.319313][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319315][ T4952]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.319318][ T4952]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  108.319320][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319322][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319324][ T4952]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.319327][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.319329][ T4952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  108.319331][ T4952]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.319332][ T4952]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  108.319335][ T4952]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  108.319338][ T4952]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.319341][ T4952]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.319342][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.319344][ T4952]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.319345][ T4952]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  108.319347][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319349][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.319351][ T4952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.319353][ T4952]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.319354][ T4952]  ? next_uptodate_folio (mm/filemap.c:3747)
[  108.319358][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319359][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319361][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319363][ T4952]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.319365][ T4952]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.319367][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319369][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.319370][ T4952]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  108.319373][ T4952]  ? copy_msghdr_from_user (net/socket.c:2650)
[  108.319375][ T4952]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  108.319376][ T4952]  ? move_addr_to_kernel (net/socket.c:258)
[  108.319379][ T4952]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  108.319381][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.319383][ T4952]  ___sys_sendmsg (net/socket.c:2767)
[  108.319385][ T4952]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  108.319387][ T4952]  ? copy_msghdr_from_user (net/socket.c:2619)
[  108.319389][ T4952]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  108.319394][ T4952]  __sys_sendmsg (net/socket.c:2799)
[  108.319396][ T4952]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  108.319398][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319400][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.319402][ T4952]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.319405][ T4952]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.319407][ T4952]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.319409][ T4952] RIP: 0033:0x7f0f9770e54e
[  108.319411][ T4952] 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
[  108.319413][ T4952] RSP: 002b:00007ffee09c6d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  108.319417][ T4952] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f9770e54e
[  108.319418][ T4952] RDX: 0000000000000000 RSI: 00007ffee09c6e10 RDI: 0000000000000005
[  108.319419][ T4952] RBP: 00007ffee09c6d70 R08: 0000000000000000 R09: 0000000000000000
[  108.319420][ T4952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcb7
[  108.319421][ T4952] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.220668][ T5879] softirqs last disabled at (0): 0x0
| [  122.220670][ T5879] Preemption disabled at:
| [  122.220671][ T5879] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  122.220682][ T5879] Tainted: [W]=WARN
[  122.220683][ T5879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.220685][ T5879] Call Trace:
[  122.220687][ T5879]  <TASK>
[  122.220688][ T5879]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.220694][ T5879]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  122.220695][ T5879]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.220699][ T5879]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.220703][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220707][ T5879]  __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))
[  122.220710][ T5879]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.220713][ T5879]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.220717][ T5879]  ? 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)
[  122.220719][ T5879]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.220720][ T5879]  put_chars (drivers/char/virtio_console.c:1176)
[  122.220722][ T5879]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.220724][ T5879]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.220727][ T5879]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.220731][ T5879]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.220732][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220734][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220736][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.220738][ T5879]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.220740][ T5879]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.220742][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220744][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220745][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220747][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.220749][ T5879]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.220750][ T5879]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.220753][ T5879]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.220755][ T5879]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.220757][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.220758][ T5879]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.220760][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220761][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.220763][ T5879]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.220764][ T5879]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.220766][ T5879]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.220768][ T5879]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.220770][ T5879]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.220772][ T5879]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.220774][ T5879]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.220777][ T5879]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  122.220778][ T5879]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.220780][ T5879]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.220781][ T5879]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.220784][ T5879]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.220785][ T5879]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.220786][ T5879]  _printk (kernel/printk/printk.c:2504)
[  122.220790][ T5879]  ? snapshot_read.cold (user.c:?)
[  122.220792][ T5879]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.220794][ T5879]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.220796][ T5879]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.220798][ T5879]  ? netdev_notice (net/core/dev.c:13194)
[  122.220800][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220801][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220803][ T5879]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.220805][ T5879]  ? 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)
[  122.220807][ T5879]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.220808][ T5879]  ? 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)
[  122.220811][ T5879]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.220814][ T5879]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.220818][ T5879]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.220819][ T5879]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.220821][ T5879]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.220822][ T5879]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.220824][ T5879]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.220825][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220826][ T5879]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.220829][ T5879]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.220832][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220833][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220835][ T5879]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.220839][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.220840][ T5879]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.220842][ T5879]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.220843][ T5879]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.220846][ T5879]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.220850][ T5879]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.220851][ T5879]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.220852][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.220854][ T5879]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.220855][ T5879]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.220858][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220859][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.220861][ T5879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.220863][ T5879]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.220865][ T5879]  ? next_uptodate_folio (mm/filemap.c:3747)
[  122.220867][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220869][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220871][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220873][ T5879]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.220874][ T5879]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.220876][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220878][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.220880][ T5879]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.220882][ T5879]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.220884][ T5879]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.220885][ T5879]  ? move_addr_to_kernel (net/socket.c:258)
[  122.220888][ T5879]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.220890][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.220892][ T5879]  ___sys_sendmsg (net/socket.c:2767)
[  122.220893][ T5879]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.220896][ T5879]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.220898][ T5879]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.220902][ T5879]  __sys_sendmsg (net/socket.c:2799)
[  122.220904][ T5879]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.220907][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220909][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.220911][ T5879]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.220913][ T5879]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.220915][ T5879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.220917][ T5879] RIP: 0033:0x7f5e4b96a54e
[  122.220919][ T5879] 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
[  122.220921][ T5879] RSP: 002b:00007ffe28286170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.220925][ T5879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e4b96a54e
[  122.220926][ T5879] RDX: 0000000000000000 RSI: 00007ffe28286220 RDI: 0000000000000005
[  122.220927][ T5879] RBP: 00007ffe28286180 R08: 0000000000000000 R09: 0000000000000000
[  122.220928][ T5879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcc5
[  122.220929][ T5879] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  136.342471][ T6812] softirqs last disabled at (0): 0x0
| [  136.342473][ T6812] Preemption disabled at:
| [  136.342473][ T6812] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  136.342484][ T6812] Tainted: [W]=WARN
[  136.342485][ T6812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.342487][ T6812] Call Trace:
[  136.342489][ T6812]  <TASK>
[  136.342490][ T6812]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.342495][ T6812]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  136.342497][ T6812]  __might_resched.cold (kernel/sched/core.c:9234)
[  136.342501][ T6812]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  136.342504][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342508][ T6812]  __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))
[  136.342512][ T6812]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.342515][ T6812]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.342518][ T6812]  ? 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)
[  136.342520][ T6812]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.342522][ T6812]  put_chars (drivers/char/virtio_console.c:1176)
[  136.342524][ T6812]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  136.342526][ T6812]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  136.342529][ T6812]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  136.342532][ T6812]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  136.342533][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342535][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342537][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.342539][ T6812]  console_emit_next_record (kernel/printk/printk.c:3183)
[  136.342542][ T6812]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  136.342544][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342545][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342547][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342549][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.342551][ T6812]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  136.342552][ T6812]  console_flush_one_record (kernel/printk/printk.c:3268)
[  136.342555][ T6812]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  136.342557][ T6812]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  136.342559][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.342561][ T6812]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  136.342562][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342564][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.342566][ T6812]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  136.342567][ T6812]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.342569][ T6812]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  136.342571][ T6812]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  136.342573][ T6812]  vprintk_emit (kernel/printk/printk.c:2479)
[  136.342575][ T6812]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  136.342577][ T6812]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  136.342580][ T6812]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  136.342581][ T6812]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.342584][ T6812]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.342585][ T6812]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.342587][ T6812]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.342589][ T6812]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.342590][ T6812]  _printk (kernel/printk/printk.c:2504)
[  136.342594][ T6812]  ? snapshot_read.cold (user.c:?)
[  136.342596][ T6812]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  136.342599][ T6812]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  136.342600][ T6812]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  136.342602][ T6812]  ? netdev_notice (net/core/dev.c:13194)
[  136.342604][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342606][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342608][ T6812]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  136.342610][ T6812]  ? 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)
[  136.342611][ T6812]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  136.342613][ T6812]  ? 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)
[  136.342616][ T6812]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  136.342619][ T6812]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  136.342622][ T6812]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  136.342623][ T6812]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.342625][ T6812]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.342626][ T6812]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  136.342628][ T6812]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  136.342629][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342631][ T6812]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.342634][ T6812]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  136.342636][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342638][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342639][ T6812]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  136.342643][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.342645][ T6812]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.342647][ T6812]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.342648][ T6812]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  136.342651][ T6812]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  136.342655][ T6812]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.342656][ T6812]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.342657][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.342659][ T6812]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  136.342660][ T6812]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  136.342663][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342665][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.342667][ T6812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.342669][ T6812]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  136.342670][ T6812]  ? next_uptodate_folio (mm/filemap.c:3747)
[  136.342673][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342675][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342676][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342678][ T6812]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.342680][ T6812]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  136.342682][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342684][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.342686][ T6812]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.342689][ T6812]  ? copy_msghdr_from_user (net/socket.c:2650)
[  136.342690][ T6812]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  136.342692][ T6812]  ? move_addr_to_kernel (net/socket.c:258)
[  136.342694][ T6812]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  136.342696][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.342698][ T6812]  ___sys_sendmsg (net/socket.c:2767)
[  136.342700][ T6812]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  136.342702][ T6812]  ? copy_msghdr_from_user (net/socket.c:2619)
[  136.342704][ T6812]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  136.342709][ T6812]  __sys_sendmsg (net/socket.c:2799)
[  136.342711][ T6812]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  136.342714][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342716][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.342718][ T6812]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  136.342721][ T6812]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  136.342723][ T6812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.342724][ T6812] RIP: 0033:0x7f8f6221954e
[  136.342726][ T6812] 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
[  136.342735][ T6812] RSP: 002b:00007ffc7dabb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.342739][ T6812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f6221954e
[  136.342741][ T6812] RDX: 0000000000000000 RSI: 00007ffc7dabb410 RDI: 0000000000000005
[  136.342742][ T6812] RBP: 00007ffc7dabb370 R08: 0000000000000000 R09: 0000000000000000
[  136.342742][ T6812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcd3
[  136.342743][ T6812] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  141.759860][ T6841] softirqs last disabled at (0): 0x0
| [  141.759862][ T6841] Preemption disabled at:
| [  141.759863][ T6841] vprintk_emit (kernel/printk/printk.c:2471)
| [  141.759874][ T6841] Tainted: [W]=WARN
[  141.759875][ T6841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.759877][ T6841] Call Trace:
[  141.759878][ T6841]  <TASK>
[  141.759880][ T6841]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.759885][ T6841]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  141.759887][ T6841]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.759891][ T6841]  ? __module_address (kernel/module/main.c:3915)
[  141.759894][ T6841]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.759897][ T6841]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  141.759899][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759902][ T6841]  __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))
[  141.759906][ T6841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.759908][ T6841]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.759912][ T6841]  ? 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)
[  141.759913][ T6841]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.759915][ T6841]  put_chars (drivers/char/virtio_console.c:1176)
[  141.759917][ T6841]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  141.759918][ T6841]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.759920][ T6841]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  141.759923][ T6841]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.759926][ T6841]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.759927][ T6841]  ? 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)
[  141.759929][ T6841]  ? vsnprintf (lib/vsprintf.c:2900)
[  141.759933][ T6841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.759934][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759936][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.759938][ T6841]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.759941][ T6841]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.759943][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759944][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759946][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759948][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.759950][ T6841]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.759951][ T6841]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.759954][ T6841]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.759956][ T6841]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.759958][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.759960][ T6841]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.759961][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759963][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.759964][ T6841]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.759966][ T6841]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.759968][ T6841]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.759970][ T6841]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.759972][ T6841]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.759975][ T6841]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.759976][ T6841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.759978][ T6841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.759980][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.759981][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.759983][ T6841]  _printk (kernel/printk/printk.c:2504)
[  141.759987][ T6841]  ? snapshot_read.cold (user.c:?)
[  141.759989][ T6841]  ? br_multicast_flood (??:?) bridge
[  141.760001][ T6841]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  141.760004][ T6841]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  141.760005][ T6841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.760007][ T6841] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  141.760015][ T6841] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  141.760023][ T6841] new_nbp (net/bridge/br_if.c:449) bridge
[  141.760031][ T6841] br_add_if (net/bridge/br_if.c:592) bridge
[  141.760037][ T6841]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  141.760041][ T6841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.760043][ T6841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  141.760045][ T6841]  ? __kernel_text_address (kernel/extable.c:79)
[  141.760047][ T6841]  do_set_master (net/core/rtnetlink.c:3071)
[  141.760050][ T6841]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  141.760052][ T6841]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  141.760053][ T6841]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  141.760054][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760056][ T6841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.760060][ T6841]  ? kasan_save_stack (mm/kasan/common.c:58)
[  141.760063][ T6841]  ? kasan_save_stack (mm/kasan/common.c:57)
[  141.760064][ T6841]  ? kasan_save_track (mm/kasan/common.c:78)
[  141.760066][ T6841]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  141.760067][ T6841]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  141.760069][ T6841]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  141.760070][ T6841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.760071][ T6841]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.760074][ T6841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.760076][ T6841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.760077][ T6841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.760080][ T6841]  ? ___sys_sendmsg (net/socket.c:2767)
[  141.760081][ T6841]  ? __sys_sendmsg (net/socket.c:2799)
[  141.760083][ T6841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.760085][ T6841]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.760087][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760089][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.760090][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760092][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760094][ T6841]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  141.760097][ T6841]  ? __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)
[  141.760099][ T6841]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  141.760100][ T6841]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  141.760102][ T6841]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  141.760103][ T6841]  ? nla_get_range_signed (lib/nlattr.c:270)
[  141.760105][ T6841]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  141.760108][ T6841]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  141.760109][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760111][ T6841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  141.760113][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.760114][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760116][ T6841]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  141.760118][ T6841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.760120][ T6841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  141.760121][ T6841]  ? __kernel_text_address (kernel/extable.c:79)
[  141.760122][ T6841]  ? write_profile (profile.c:?)
[  141.760123][ T6841]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  141.760126][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760128][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760129][ T6841]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  141.760133][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.760135][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760136][ T6841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  141.760138][ T6841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.760139][ T6841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.760141][ T6841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.760142][ T6841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.760144][ T6841]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.760146][ T6841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.760147][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.760149][ T6841]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  141.760150][ T6841]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  141.760152][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760154][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.760156][ T6841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.760158][ T6841]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  141.760160][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760162][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760163][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.760165][ T6841]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.760167][ T6841]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  141.760169][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760171][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.760173][ T6841]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.760174][ T6841]  ? copy_msghdr_from_user (net/socket.c:2650)
[  141.760176][ T6841]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  141.760178][ T6841]  ? move_addr_to_kernel (net/socket.c:258)
[  141.760179][ T6841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.760182][ T6841]  ___sys_sendmsg (net/socket.c:2767)
[  141.760183][ T6841]  ? copy_msghdr_from_user (net/socket.c:2619)
[  141.760188][ T6841]  __sys_sendmsg (net/socket.c:2799)
[  141.760190][ T6841]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  141.760193][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.760195][ T6841]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.760196][ T6841]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.760199][ T6841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.760200][ T6841] RIP: 0033:0x7fb423ac754e
[  141.760202][ T6841] 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
[  141.760204][ T6841] RSP: 002b:00007ffcd1d00900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  141.760208][ T6841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb423ac754e
[  141.760210][ T6841] RDX: 0000000000000000 RSI: 00007ffcd1d009b0 RDI: 0000000000000005
[  141.760211][ T6841] RBP: 00007ffcd1d00910 R08: 0000000000000000 R09: 0000000000000000
[  141.760211][ T6841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fcd8
[  141.760212][ T6841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd1d01070
| [  325.123213][T10118] softirqs last disabled at (0): 0x0
| [  325.123214][T10118] Preemption disabled at:
| [  325.123215][T10118] vprintk_emit (kernel/printk/printk.c:2471)
| [  325.123228][T10118] Tainted: [W]=WARN
[  325.123229][T10118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  325.123231][T10118] Call Trace:
[  325.123232][T10118]  <TASK>
[  325.123233][T10118]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  325.123239][T10118]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  325.123241][T10118]  __might_resched.cold (kernel/sched/core.c:9234)
[  325.123244][T10118]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  325.123248][T10118]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  325.123250][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123254][T10118]  __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))
[  325.123257][T10118]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  325.123259][T10118]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  325.123263][T10118]  ? 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)
[  325.123265][T10118]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  325.123267][T10118]  put_chars (drivers/char/virtio_console.c:1176)
[  325.123269][T10118]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  325.123271][T10118]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  325.123273][T10118]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  325.123276][T10118]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  325.123278][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123280][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123283][T10118]  console_emit_next_record (kernel/printk/printk.c:3183)
[  325.123286][T10118]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  325.123289][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123291][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123293][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123295][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123297][T10118]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  325.123299][T10118]  console_flush_one_record (kernel/printk/printk.c:3268)
[  325.123301][T10118]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  325.123304][T10118]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  325.123306][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123307][T10118]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  325.123309][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123311][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.123312][T10118]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  325.123314][T10118]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  325.123316][T10118]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  325.123318][T10118]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  325.123320][T10118]  vprintk_emit (kernel/printk/printk.c:2479)
[  325.123322][T10118]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  325.123324][T10118]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  325.123327][T10118]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  325.123330][T10118]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  325.123331][T10118]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  325.123334][T10118]  ? ___sys_sendmsg (net/socket.c:2767)
[  325.123335][T10118]  ? __sys_sendmsg (net/socket.c:2799)
[  325.123337][T10118]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  325.123340][T10118]  _printk (kernel/printk/printk.c:2504)
[  325.123343][T10118]  ? snapshot_read.cold (user.c:?)
[  325.123345][T10118]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  325.123348][T10118]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  325.123350][T10118]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  325.123352][T10118]  ? netdev_notice (net/core/dev.c:13194)
[  325.123354][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123355][T10118]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  325.123357][T10118]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  325.123360][T10118]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  325.123361][T10118]  ? 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)
[  325.123364][T10118]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  325.123366][T10118]  dev_set_allmulti (net/core/dev_api.c:315)
[  325.123369][T10118] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  325.123381][T10118]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  325.123385][T10118]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  325.123387][T10118] br_del_if (net/bridge/br_if.c:732) bridge
[  325.123395][T10118]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  325.123397][T10118]  do_set_master (net/core/rtnetlink.c:3055)
[  325.123399][T10118]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  325.123402][T10118]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  325.123404][T10118]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  325.123406][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123407][T10118]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  325.123411][T10118]  ? kasan_save_stack (mm/kasan/common.c:58)
[  325.123414][T10118]  ? kasan_save_stack (mm/kasan/common.c:57)
[  325.123415][T10118]  ? kasan_save_track (mm/kasan/common.c:78)
[  325.123417][T10118]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  325.123418][T10118]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  325.123420][T10118]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  325.123421][T10118]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  325.123422][T10118]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  325.123423][T10118]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  325.123425][T10118]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  325.123426][T10118]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  325.123427][T10118]  ? ___sys_sendmsg (net/socket.c:2767)
[  325.123428][T10118]  ? __sys_sendmsg (net/socket.c:2799)
[  325.123430][T10118]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  325.123431][T10118]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  325.123433][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123435][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123437][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123438][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123440][T10118]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  325.123442][T10118]  ? __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)
[  325.123444][T10118]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  325.123445][T10118]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  325.123447][T10118]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  325.123448][T10118]  ? nla_get_range_signed (lib/nlattr.c:270)
[  325.123450][T10118]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  325.123453][T10118]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  325.123454][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123456][T10118]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  325.123457][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123459][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123461][T10118]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  325.123463][T10118]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  325.123464][T10118]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  325.123466][T10118]  ? __kernel_text_address (kernel/extable.c:79)
[  325.123467][T10118]  ? write_profile (profile.c:?)
[  325.123468][T10118]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  325.123471][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123473][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123474][T10118]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  325.123478][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123479][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123481][T10118]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  325.123482][T10118]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  325.123484][T10118]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  325.123485][T10118]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  325.123487][T10118]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  325.123489][T10118]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  325.123491][T10118]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  325.123492][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.123494][T10118]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  325.123495][T10118]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  325.123497][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123499][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.123501][T10118]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  325.123503][T10118]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  325.123504][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123506][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123508][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.123510][T10118]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  325.123511][T10118]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  325.123513][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123515][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.123517][T10118]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  325.123518][T10118]  ? copy_msghdr_from_user (net/socket.c:2650)
[  325.123520][T10118]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  325.123522][T10118]  ? move_addr_to_kernel (net/socket.c:258)
[  325.123523][T10118]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  325.123526][T10118]  ___sys_sendmsg (net/socket.c:2767)
[  325.123527][T10118]  ? copy_msghdr_from_user (net/socket.c:2619)
[  325.123532][T10118]  __sys_sendmsg (net/socket.c:2799)
[  325.123534][T10118]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  325.123537][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.123539][T10118]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  325.123540][T10118]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  325.123542][T10118]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  325.123543][T10118] RIP: 0033:0x7fe6ed42154e
[  325.123546][T10118] 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
[  325.123547][T10118] RSP: 002b:00007fffadc73e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  325.123551][T10118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6ed42154e
[  325.123552][T10118] RDX: 0000000000000000 RSI: 00007fffadc73ed0 RDI: 0000000000000005
[  325.123553][T10118] RBP: 00007fffadc73e30 R08: 0000000000000000 R09: 0000000000000000
[  325.123554][T10118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd8f
[  325.123555][T10118] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffadc74590
| [  330.258438][T10124] softirqs last disabled at (0): 0x0
| [  330.258440][T10124] Preemption disabled at:
| [  330.258440][T10124] vprintk_emit (kernel/printk/printk.c:2471)
| [  330.258450][T10124] Tainted: [W]=WARN
[  330.258451][T10124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  330.258453][T10124] Call Trace:
[  330.258455][T10124]  <TASK>
[  330.258456][T10124]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  330.258461][T10124]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  330.258463][T10124]  __might_resched.cold (kernel/sched/core.c:9234)
[  330.258467][T10124]  ? __module_address (kernel/module/main.c:3915)
[  330.258471][T10124]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  330.258474][T10124]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  330.258475][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258479][T10124]  __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))
[  330.258482][T10124]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  330.258484][T10124]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  330.258488][T10124]  ? 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)
[  330.258490][T10124]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  330.258492][T10124]  put_chars (drivers/char/virtio_console.c:1176)
[  330.258493][T10124]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  330.258495][T10124]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  330.258497][T10124]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  330.258499][T10124]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  330.258503][T10124]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  330.258504][T10124]  ? 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)
[  330.258505][T10124]  ? vsnprintf (lib/vsprintf.c:2900)
[  330.258509][T10124]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  330.258511][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258513][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258515][T10124]  console_emit_next_record (kernel/printk/printk.c:3183)
[  330.258517][T10124]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  330.258519][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258521][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258523][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258525][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258526][T10124]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  330.258528][T10124]  console_flush_one_record (kernel/printk/printk.c:3268)
[  330.258530][T10124]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  330.258533][T10124]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  330.258535][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258536][T10124]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  330.258538][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258540][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  330.258541][T10124]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  330.258543][T10124]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  330.258545][T10124]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  330.258547][T10124]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  330.258549][T10124]  vprintk_emit (kernel/printk/printk.c:2479)
[  330.258552][T10124]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  330.258554][T10124]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  330.258555][T10124]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  330.258557][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258559][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258561][T10124]  _printk (kernel/printk/printk.c:2504)
[  330.258564][T10124]  ? snapshot_read.cold (user.c:?)
[  330.258566][T10124]  ? br_multicast_flood (??:?) bridge
[  330.258578][T10124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  330.258581][T10124]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  330.258582][T10124]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  330.258584][T10124] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  330.258593][T10124] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  330.258600][T10124] new_nbp (net/bridge/br_if.c:449) bridge
[  330.258608][T10124] br_add_if (net/bridge/br_if.c:592) bridge
[  330.258614][T10124]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  330.258618][T10124]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  330.258620][T10124]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  330.258622][T10124]  ? __kernel_text_address (kernel/extable.c:79)
[  330.258624][T10124]  do_set_master (net/core/rtnetlink.c:3071)
[  330.258627][T10124]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  330.258629][T10124]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  330.258630][T10124]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  330.258632][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258633][T10124]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  330.258637][T10124]  ? kasan_save_stack (mm/kasan/common.c:58)
[  330.258640][T10124]  ? kasan_save_stack (mm/kasan/common.c:57)
[  330.258642][T10124]  ? kasan_save_track (mm/kasan/common.c:78)
[  330.258643][T10124]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  330.258645][T10124]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  330.258646][T10124]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  330.258647][T10124]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  330.258648][T10124]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  330.258651][T10124]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  330.258652][T10124]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  330.258654][T10124]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  330.258656][T10124]  ? ___sys_sendmsg (net/socket.c:2767)
[  330.258657][T10124]  ? __sys_sendmsg (net/socket.c:2799)
[  330.258659][T10124]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  330.258661][T10124]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  330.258664][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258665][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258667][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258668][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258670][T10124]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  330.258673][T10124]  ? __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)
[  330.258675][T10124]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  330.258677][T10124]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  330.258678][T10124]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  330.258679][T10124]  ? nla_get_range_signed (lib/nlattr.c:270)
[  330.258682][T10124]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  330.258684][T10124]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  330.258686][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258688][T10124]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  330.258689][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258690][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258692][T10124]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  330.258694][T10124]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  330.258696][T10124]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  330.258697][T10124]  ? __kernel_text_address (kernel/extable.c:79)
[  330.258698][T10124]  ? write_profile (profile.c:?)
[  330.258700][T10124]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  330.258702][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258704][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258706][T10124]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  330.258709][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258711][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258713][T10124]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  330.258714][T10124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  330.258716][T10124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  330.258717][T10124]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  330.258718][T10124]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  330.258721][T10124]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  330.258722][T10124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  330.258723][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  330.258725][T10124]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  330.258726][T10124]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  330.258729][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258731][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  330.258733][T10124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  330.258735][T10124]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  330.258736][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258738][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258740][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  330.258742][T10124]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  330.258744][T10124]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  330.258745][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258747][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  330.258749][T10124]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  330.258751][T10124]  ? copy_msghdr_from_user (net/socket.c:2650)
[  330.258752][T10124]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  330.258754][T10124]  ? move_addr_to_kernel (net/socket.c:258)
[  330.258756][T10124]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  330.258758][T10124]  ___sys_sendmsg (net/socket.c:2767)
[  330.258760][T10124]  ? copy_msghdr_from_user (net/socket.c:2619)
[  330.258765][T10124]  __sys_sendmsg (net/socket.c:2799)
[  330.258767][T10124]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  330.258770][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  330.258772][T10124]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  330.258773][T10124]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  330.258775][T10124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  330.258777][T10124] RIP: 0033:0x7ff31836154e
[  330.258779][T10124] 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
[  330.258781][T10124] RSP: 002b:00007ffd78f682c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  330.258784][T10124] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff31836154e
[  330.258786][T10124] RDX: 0000000000000000 RSI: 00007ffd78f68370 RDI: 0000000000000005
[  330.258787][T10124] RBP: 00007ffd78f682d0 R08: 0000000000000000 R09: 0000000000000000
[  330.258788][T10124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd94
[  330.258788][T10124] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd78f68a30
| [  363.006037][   T70] softirqs last disabled at (35868): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  363.006040][   T70] Preemption disabled at:
| [  363.006040][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [  363.006051][   T70] Tainted: [W]=WARN
[  363.006052][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  363.006054][   T70] Workqueue: netns cleanup_net
[  363.006060][   T70] Call Trace:
[  363.006061][   T70]  <TASK>
[  363.006063][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  363.006069][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  363.006071][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[  363.006075][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  363.006078][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006082][   T70]  __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))
[  363.006086][   T70]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  363.006088][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  363.006092][   T70]  ? 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)
[  363.006094][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  363.006096][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[  363.006097][   T70]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  363.006099][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  363.006101][   T70]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  363.006103][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  363.006107][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  363.006108][   T70]  ? 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)
[  363.006110][   T70]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  363.006111][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006113][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006115][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  363.006117][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[  363.006119][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  363.006122][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006123][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006125][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006126][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  363.006128][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  363.006130][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[  363.006132][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  363.006135][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  363.006137][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  363.006138][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  363.006140][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006142][   T70]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  363.006143][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  363.006145][   T70]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  363.006147][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  363.006149][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  363.006151][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[  363.006153][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  363.006155][   T70]  ? process_one_work (kernel/workqueue.c:3387)
[  363.006158][   T70]  ? kthread (kernel/kthread.c:436)
[  363.006159][   T70]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  363.006162][   T70]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  363.006164][   T70]  _printk (kernel/printk/printk.c:2504)
[  363.006167][   T70]  ? snapshot_read.cold (user.c:?)
[  363.006169][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  363.006172][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  363.006174][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  363.006176][   T70]  ? netdev_notice (net/core/dev.c:13194)
[  363.006178][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006179][   T70]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  363.006181][   T70]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  363.006183][   T70]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  363.006185][   T70]  ? 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)
[  363.006187][   T70]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  363.006190][   T70]  dev_set_allmulti (net/core/dev_api.c:315)
[  363.006193][   T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  363.006206][   T70] br_dev_delete (net/bridge/br_if.c:387) bridge
[  363.006214][   T70] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  363.006225][   T70]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  363.006227][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  363.006229][   T70]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  363.006232][   T70]  cleanup_net (net/core/net_namespace.c:706)
[  363.006234][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[  363.006236][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  363.006237][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  363.006240][   T70]  process_one_work (kernel/workqueue.c:3387)
[  363.006243][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  363.006245][   T70]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  363.006248][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  363.006250][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  363.006252][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  363.006254][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  363.006255][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  363.006257][   T70]  kthread (kernel/kthread.c:436)
[  363.006258][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  363.006260][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  363.006262][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[  363.006263][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  363.006265][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  363.006268][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)


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
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl: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
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars