======================================
| [   12.418829][  T237] softirqs last disabled at (20281): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.418831][  T237] Preemption disabled at:
| [   12.418832][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.418841][  T237] Tainted: [W]=WARN
[   12.418842][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.418844][  T237] Call Trace:
[   12.418845][  T237]  <TASK>
[   12.418847][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.418852][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.418854][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.418859][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.418863][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.418869][  T237]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.418871][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.418877][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.418880][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.418883][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   12.418886][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.418888][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.418893][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.418895][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.418900][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.418902][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.418907][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.418910][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418915][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.418919][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.418920][  T237]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.418924][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418926][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.418930][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.418934][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.418936][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.418941][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.418944][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.418946][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.418948][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.418952][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.418954][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.418957][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.418961][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.418967][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.418971][  T237]  _printk (kernel/printk/printk.c:2504)
[   12.418975][  T237]  ? snapshot_read.cold (user.c:?)
[   12.418981][  T237]  ? 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)
[   12.418984][  T237] 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
[   12.418988][  T237]  do_one_initcall (init/main.c:1357)
[   12.418991][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.418995][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.418998][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.419003][  T237]  do_init_module (kernel/module/main.c:3117)
[   12.419007][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.419011][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.419014][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.419018][  T237]  load_module (kernel/module/main.c:3593)
[   12.419026][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.419029][  T237]  ? __ia32_sys_fsconfig (??:?)
[   12.419032][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.419036][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.419039][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.419043][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   12.419046][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.419061][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.419065][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.419068][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   12.419072][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.419078][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.419080][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.419086][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.419089][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.419092][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.419094][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.419097][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.419099][  T237] RIP: 0033:0x7f29ebd9437d
[   12.419102][  T237] 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
[   12.419104][  T237] RSP: 002b:00007fffefe10dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.419107][  T237] RAX: ffffffffffffffda RBX: 00005653e5fcc810 RCX: 00007f29ebd9437d
[   12.419108][  T237] RDX: 0000000000000000 RSI: 00005653b5f1affd RDI: 0000000000000000
[   12.419109][  T237] RBP: 00007fffefe10e60 R08: 0000000000000000 R09: 0000000000000000
[   12.419110][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 00005653b5f1affd
[   12.419111][  T237] R13: 00005653e5fcc960 R14: 0000000000040000 R15: 0000000000000000
| [   13.918173][  T282] softirqs last disabled at (20014): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.918176][  T282] Preemption disabled at:
| [   13.918176][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.918185][  T282] Tainted: [W]=WARN
[   13.918186][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.918188][  T282] Call Trace:
[   13.918190][  T282]  <TASK>
[   13.918192][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.918197][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.918200][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.918204][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.918213][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.918218][  T282]  __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))
[   13.918221][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.918226][  T282]  ? 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)
[   13.918229][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.918232][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   13.918235][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.918240][  T282]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.918243][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.918246][  T282]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.918248][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918249][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918253][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.918255][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.918259][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918263][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.918269][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.918275][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.918277][  T282]  ? 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))
[   13.918282][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918286][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.918293][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.918301][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.918303][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918313][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.918317][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.918319][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918323][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.918329][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.918331][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.918337][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.918343][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.918346][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.918349][  T282]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.918354][  T282]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.918360][  T282]  _printk (kernel/printk/printk.c:2504)
[   13.918365][  T282]  ? snapshot_read.cold (user.c:?)
[   13.918371][  T282]  ? br_multicast_flood (??:?) bridge
[   13.918390][  T282]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.918393][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.918395][  T282]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.918404][  T282] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.918420][  T282] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.918434][  T282] new_nbp (net/bridge/br_if.c:449) bridge
[   13.918450][  T282] br_add_if (net/bridge/br_if.c:592) bridge
[   13.918462][  T282]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.918467][  T282]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.918471][  T282]  ? __kernel_text_address (kernel/extable.c:79)
[   13.918478][  T282]  do_set_master (net/core/rtnetlink.c:3071)
[   13.918485][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.918490][  T282]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.918495][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.918497][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.918500][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.918504][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.918507][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.918509][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.918512][  T282]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.918515][  T282]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.918517][  T282]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.918520][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918522][  T282]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.918524][  T282]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.918529][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.918531][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.918534][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918536][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.918537][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918539][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918542][  T282]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.918545][  T282]  ? __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)
[   13.918547][  T282]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.918549][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.918553][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.918554][  T282]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.918559][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.918565][  T282]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.918570][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.918572][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918576][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.918578][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.918581][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.918582][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.918586][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.918588][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.918591][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.918593][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918597][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.918599][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.918602][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.918604][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.918607][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.918613][  T282]  ? 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))
[   13.918615][  T282]  ? 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))
[   13.918619][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.918623][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.918625][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.918630][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.918633][  T282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.918637][  T282]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.918643][  T282]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.918645][  T282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.918647][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.918649][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   13.918656][  T282]  ___sys_sendmsg (net/socket.c:2767)
[   13.918659][  T282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.918675][  T282]  __sys_sendmsg (net/socket.c:2799)
[   13.918678][  T282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.918684][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.918688][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.918690][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.918693][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.918696][  T282] RIP: 0033:0x7f816510954e
[   13.918699][  T282] 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
[   13.918701][  T282] RSP: 002b:00007fffcd888c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.918704][  T282] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f816510954e
[   13.918706][  T282] RDX: 0000000000000000 RSI: 00007fffcd888d00 RDI: 0000000000000005
[   13.918707][  T282] RBP: 00007fffcd888c60 R08: 0000000000000000 R09: 0000000000000000
[   13.918707][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912639
[   13.918708][  T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcd8893c0
| [   15.989596][  T342] softirqs last disabled at (18290): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.989600][  T342] Preemption disabled at:
| [   15.989600][  T342] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.989613][  T342] Tainted: [W]=WARN
[   15.989614][  T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.989616][  T342] Call Trace:
[   15.989618][  T342]  <TASK>
[   15.989620][  T342]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.989628][  T342]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.989631][  T342]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.989638][  T342]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.989644][  T342]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.989651][  T342]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.989654][  T342]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.989663][  T342]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.989667][  T342]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.989672][  T342]  put_chars (drivers/char/virtio_console.c:1176)
[   15.989675][  T342]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.989679][  T342]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.989684][  T342]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.989690][  T342]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.989694][  T342]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.989700][  T342]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.989704][  T342]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.989707][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.989710][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.989717][  T342]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.989720][  T342]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.989726][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.989730][  T342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.989737][  T342]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.989743][  T342]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.989746][  T342]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.989751][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.989755][  T342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.989762][  T342]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.989770][  T342]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.989772][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.989782][  T342]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.989787][  T342]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.989789][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.989793][  T342]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.989800][  T342]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.989802][  T342]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.989808][  T342]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.989815][  T342]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.989819][  T342]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.989824][  T342]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.989830][  T342]  _printk (kernel/printk/printk.c:2504)
[   15.989835][  T342]  ? snapshot_read.cold (user.c:?)
[   15.989842][  T342]  ? br_multicast_flood (??:?) bridge
[   15.989860][  T342]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.989863][  T342]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.989865][  T342]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.989873][  T342] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.989891][  T342] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.989906][  T342] new_nbp (net/bridge/br_if.c:449) bridge
[   15.989923][  T342] br_add_if (net/bridge/br_if.c:592) bridge
[   15.989935][  T342]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.989941][  T342]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.989945][  T342]  ? __kernel_text_address (kernel/extable.c:79)
[   15.989952][  T342]  do_set_master (net/core/rtnetlink.c:3071)
[   15.989960][  T342]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.989966][  T342]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.989970][  T342]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.989972][  T342]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.989975][  T342]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.989980][  T342]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.989984][  T342]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.989987][  T342]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.989992][  T342]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.989996][  T342]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.989998][  T342]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.990003][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.990006][  T342]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.990010][  T342]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.990017][  T342]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.990020][  T342]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.990024][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.990028][  T342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.990031][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.990033][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.990037][  T342]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.990043][  T342]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.990047][  T342]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.990051][  T342]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.990057][  T342]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.990060][  T342]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.990069][  T342]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.990085][  T342]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.990095][  T342]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.990098][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.990107][  T342]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.990110][  T342]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.990114][  T342]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.990117][  T342]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.990123][  T342]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.990126][  T342]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.990131][  T342]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.990133][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.990139][  T342]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.990141][  T342]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.990145][  T342]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.990147][  T342]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.990150][  T342]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.990156][  T342]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.990158][  T342]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.990162][  T342]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.990166][  T342]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.990169][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.990173][  T342]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.990177][  T342]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.990181][  T342]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.990186][  T342]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.990189][  T342]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.990191][  T342]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.990193][  T342]  ? move_addr_to_kernel (net/socket.c:258)
[   15.990200][  T342]  ___sys_sendmsg (net/socket.c:2767)
[   15.990203][  T342]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.990234][  T342]  __sys_sendmsg (net/socket.c:2799)
[   15.990238][  T342]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.990250][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.990257][  T342]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.990260][  T342]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.990265][  T342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.990268][  T342] RIP: 0033:0x7fe869bc654e
[   15.990273][  T342] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.990276][  T342] RSP: 002b:00007ffdbcdba080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.990281][  T342] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe869bc654e
[   15.990283][  T342] RDX: 0000000000000000 RSI: 00007ffdbcdba130 RDI: 0000000000000005
[   15.990284][  T342] RBP: 00007ffdbcdba090 R08: 0000000000000000 R09: 0000000000000000
[   15.990286][  T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91263b
[   15.990288][  T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbcdba7f0
| [   17.864667][  T397] softirqs last disabled at (14292): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.864670][  T397] Preemption disabled at:
| [   17.864670][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.864680][  T397] Tainted: [W]=WARN
[   17.864680][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.864682][  T397] Call Trace:
[   17.864684][  T397]  <TASK>
[   17.864685][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.864691][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.864693][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.864698][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.864702][  T397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.864707][  T397]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.864710][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.864715][  T397]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.864718][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.864721][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   17.864723][  T397]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.864726][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.864729][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.864733][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.864735][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.864739][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.864742][  T397]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.864744][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.864745][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.864749][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.864752][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.864755][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.864757][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.864761][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.864765][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.864767][  T397]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.864770][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.864772][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.864776][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.864781][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.864783][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.864788][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.864791][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.864793][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.864795][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.864799][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.864800][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.864804][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.864808][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.864810][  T397]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.864813][  T397]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.864817][  T397]  _printk (kernel/printk/printk.c:2504)
[   17.864821][  T397]  ? snapshot_read.cold (user.c:?)
[   17.864825][  T397]  ? br_multicast_flood (??:?) bridge
[   17.864837][  T397]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.864839][  T397]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.864840][  T397]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.864845][  T397] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.864855][  T397] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.864864][  T397] new_nbp (net/bridge/br_if.c:449) bridge
[   17.864874][  T397] br_add_if (net/bridge/br_if.c:592) bridge
[   17.864881][  T397]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.864886][  T397]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.864889][  T397]  ? __kernel_text_address (kernel/extable.c:79)
[   17.864892][  T397]  do_set_master (net/core/rtnetlink.c:3071)
[   17.864897][  T397]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.864900][  T397]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.864904][  T397]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.864905][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.864907][  T397]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.864911][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.864913][  T397]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.864915][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.864918][  T397]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.864921][  T397]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.864922][  T397]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.864925][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.864927][  T397]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   17.864930][  T397]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.864934][  T397]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.864936][  T397]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.864939][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.864941][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.864943][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.864945][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.864947][  T397]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.864951][  T397]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   17.864954][  T397]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.864956][  T397]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.864960][  T397]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.864961][  T397]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.864966][  T397]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.864972][  T397]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.864977][  T397]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.864979][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.864984][  T397]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.864986][  T397]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.864988][  T397]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.864990][  T397]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.864993][  T397]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.864995][  T397]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.864999][  T397]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.865000][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.865004][  T397]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.865006][  T397]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.865010][  T397]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.865011][  T397]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.865014][  T397]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.865021][  T397]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.865022][  T397]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.865026][  T397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.865030][  T397]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.865033][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.865037][  T397]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.865041][  T397]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.865045][  T397]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.865050][  T397]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.865052][  T397]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.865055][  T397]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.865056][  T397]  ? move_addr_to_kernel (net/socket.c:258)
[   17.865064][  T397]  ___sys_sendmsg (net/socket.c:2767)
[   17.865067][  T397]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.865083][  T397]  __sys_sendmsg (net/socket.c:2799)
[   17.865085][  T397]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.865097][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.865101][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.865103][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.865106][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.865108][  T397] RIP: 0033:0x7f9df49d854e
[   17.865112][  T397] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.865114][  T397] RSP: 002b:00007ffedd36b810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.865117][  T397] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9df49d854e
[   17.865118][  T397] RDX: 0000000000000000 RSI: 00007ffedd36b8c0 RDI: 0000000000000005
[   17.865119][  T397] RBP: 00007ffedd36b820 R08: 0000000000000000 R09: 0000000000000000
[   17.865120][  T397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91263d
[   17.865121][  T397] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedd36bf80
| [   29.081382][    C0] softirqs last disabled at (866473): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.081386][    C0] Preemption disabled at:
| [   29.081388][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   29.081402][    C0] Tainted: [W]=WARN
[   29.081403][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.081405][    C0] Call Trace:
[   29.081408][    C0]  <IRQ>
[   29.081410][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.081416][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   29.081418][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.081423][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.081426][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.081430][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.081434][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081439][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.081443][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.081445][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.081450][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.081453][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.081456][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   29.081459][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.081461][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.081466][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.081471][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.081473][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081476][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.081479][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.081483][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.081486][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081488][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081491][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.081494][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.081497][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.081501][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.081506][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.081508][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.081511][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.081514][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081516][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.081519][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.081522][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.081525][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.081528][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.081532][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.081535][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081538][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.081540][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   29.081547][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.081551][    C0]  ? snapshot_read.cold (user.c:?)
[   29.081554][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.081560][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.081563][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.081566][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.081571][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.081575][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.081579][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.081582][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.081586][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.081588][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.081607][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081610][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.081614][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.081626][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.081629][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.081640][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.081652][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.081664][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.081668][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.081671][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.081675][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.081678][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.081680][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081683][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.081686][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.081698][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.081700][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.081705][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.081709][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.081712][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.081714][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.081717][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081720][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.081723][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.081725][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.081729][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.081731][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.081734][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.081738][    C0]  </IRQ>
[   29.081739][    C0]  <TASK>
[   29.081740][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.081742][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.081746][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.081750][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.081752][    C0] RSP: 0018:ffffffff8ae07cf8 EFLAGS: 00000296
[   29.081756][    C0] RAX: 00000000000d38a7 RBX: ffffffff8ae1c600 RCX: ffffffff87ef0307
[   29.081758][    C0] RDX: ffffffff8ae1c600 RSI: ffffffff8ac38b01 RDI: ffffffff8a68d8e0
[   29.081760][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.081761][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff15c0fa2
[   29.081763][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.081765][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.081770][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.081773][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.081775][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.081778][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.081781][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.081783][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.081787][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.081789][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.081792][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.081794][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.081797][    C0]  rest_init (init/main.c:727)
[   29.081800][    C0]  ? __cpuidle_text_end (??:?)
[   29.081804][    C0]  ? rest_init (init/main.c:727)
[   29.081807][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.081812][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.081816][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.081819][    C0]  start_kernel (init/main.c:1185)
[   29.081822][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.081825][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.081828][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.152307][    C0]
| [   29.152439][    C0]
| [   29.152439][    C0] stack backtrace:
| [   29.152634][    C0] Tainted: [W]=WARN
[   29.152635][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.152636][    C0] Call Trace:
[   29.152637][    C0]  <IRQ>
[   29.152638][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.152643][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.152645][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.152648][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.152650][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.152652][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.152654][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.152656][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.152664][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.152667][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.152669][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.152676][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.152678][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.152685][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.152691][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.152698][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.152700][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.152702][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.152706][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.152708][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.152709][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.152712][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.152714][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.152721][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.152723][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.152726][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.152728][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.152730][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.152732][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.152734][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.152736][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.152738][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.152739][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.152741][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.152743][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.152744][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.152746][    C0]  </IRQ>
[   29.152747][    C0]  <TASK>
[   29.152747][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.152749][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.152751][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.152753][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.152755][    C0] RSP: 0018:ffffffff8ae07cf8 EFLAGS: 00000296
[   29.152757][    C0] RAX: 00000000000d38a7 RBX: ffffffff8ae1c600 RCX: ffffffff87ef0307
[   29.152759][    C0] RDX: ffffffff8ae1c600 RSI: ffffffff8ac38b01 RDI: ffffffff8a68d8e0
[   29.152760][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.152760][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff15c0fa2
[   29.152761][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.152763][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.152765][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.152767][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.152768][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.152770][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.152771][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.152773][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.152776][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.152777][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.152779][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.152780][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.152782][    C0]  rest_init (init/main.c:727)
[   29.152784][    C0]  ? __cpuidle_text_end (??:?)
[   29.152786][    C0]  ? rest_init (init/main.c:727)
[   29.152788][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.152792][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.152794][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.152797][    C0]  start_kernel (init/main.c:1185)
[   29.152799][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.152800][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.152802][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.483715][  T537] softirqs last disabled at (0): 0x0
| [   31.483717][  T537] Preemption disabled at:
| [   31.483718][  T537] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.483728][  T537] Tainted: [W]=WARN
[   31.483729][  T537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.483731][  T537] Call Trace:
[   31.483732][  T537]  <TASK>
[   31.483733][  T537]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.483739][  T537]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.483741][  T537]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.483744][  T537]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.483748][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483751][  T537]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.483755][  T537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.483757][  T537]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.483762][  T537]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.483763][  T537]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.483765][  T537]  put_chars (drivers/char/virtio_console.c:1176)
[   31.483767][  T537]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   31.483769][  T537]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.483771][  T537]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.483773][  T537]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.483777][  T537]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.483778][  T537]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   31.483780][  T537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.483781][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483783][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483785][  T537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.483787][  T537]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.483789][  T537]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.483791][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483793][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483795][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483796][  T537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.483798][  T537]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.483800][  T537]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.483803][  T537]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.483805][  T537]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.483807][  T537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.483809][  T537]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.483810][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483812][  T537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.483814][  T537]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.483815][  T537]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.483817][  T537]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.483819][  T537]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.483821][  T537]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.483824][  T537]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.483827][  T537]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   31.483829][  T537]  _printk (kernel/printk/printk.c:2504)
[   31.483832][  T537]  ? snapshot_read.cold (user.c:?)
[   31.483835][  T537]  ? 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)
[   31.483837][  T537] gact_init_module (net/sched/act_gact.c:180) act_gact
[   31.483839][  T537]  do_one_initcall (init/main.c:1357)
[   31.483841][  T537]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   31.483843][  T537]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   31.483846][  T537]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   31.483849][  T537]  do_init_module (kernel/module/main.c:3117)
[   31.483852][  T537]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   31.483854][  T537]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   31.483856][  T537]  load_module (kernel/module/main.c:3593)
[   31.483860][  T537]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   31.483862][  T537]  ? __ia32_sys_fsconfig (??:?)
[   31.483865][  T537]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   31.483868][  T537]  ? backing_file_read_iter (fs/backing-file.c:211)
[   31.483871][  T537]  init_module_from_file (kernel/module/main.c:3790)
[   31.483874][  T537]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   31.483876][  T537]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   31.483879][  T537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.483881][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483882][  T537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.483884][  T537]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.483886][  T537]  idempotent_init_module (kernel/module/main.c:3802)
[   31.483888][  T537]  ? init_module_from_file (kernel/module/main.c:3791)
[   31.483891][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.483893][  T537]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.483897][  T537]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   31.483899][  T537]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.483901][  T537]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.483904][  T537]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.483906][  T537]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.483908][  T537] RIP: 0033:0x7f5a75c1037d
[   31.483910][  T537] 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
[   31.483912][  T537] RSP: 002b:00007ffe56085228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   31.483916][  T537] RAX: ffffffffffffffda RBX: 000055904a52d810 RCX: 00007f5a75c1037d
[   31.483918][  T537] RDX: 0000000000000000 RSI: 000055902f300ffd RDI: 0000000000000000
[   31.483918][  T537] RBP: 00007ffe560852c0 R08: 0000000000000000 R09: 0000000000000000
[   31.483919][  T537] R10: 0000000000000000 R11: 0000000000000246 R12: 000055902f300ffd
[   31.483920][  T537] R13: 000055904a52d960 R14: 0000000000040000 R15: 0000000000000000
| [   52.362389][ T1777] softirqs last disabled at (0): 0x0
| [   52.362392][ T1777] Preemption disabled at:
| [   52.362393][ T1777] 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))
| [   52.362407][ T1777] Tainted: [W]=WARN
[   52.362408][ T1777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.362410][ T1777] Call Trace:
[   52.362413][ T1777]  <TASK>
[   52.362414][ T1777]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.362421][ T1777]  ? 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))
[   52.362424][ T1777]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.362429][ T1777]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.362433][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362438][ T1777]  __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))
[   52.362443][ T1777]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.362446][ T1777]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.362451][ T1777]  ? 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)
[   52.362454][ T1777]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.362457][ T1777]  put_chars (drivers/char/virtio_console.c:1176)
[   52.362460][ T1777]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.362462][ T1777]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.362466][ T1777]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   52.362470][ T1777]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.362475][ T1777]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.362477][ T1777]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.362479][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362482][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362485][ T1777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.362488][ T1777]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.362492][ T1777]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.362495][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362497][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362500][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362502][ T1777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.362505][ T1777]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.362508][ T1777]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.362511][ T1777]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.362516][ T1777]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.362518][ T1777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.362521][ T1777]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.362523][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362525][ T1777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.362528][ T1777]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.362530][ T1777]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.362533][ T1777]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.362536][ T1777]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.362539][ T1777]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.362543][ T1777]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.362547][ T1777]  _printk (kernel/printk/printk.c:2504)
[   52.362551][ T1777]  ? snapshot_read.cold (user.c:?)
[   52.362554][ T1777]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   52.362558][ T1777]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   52.362561][ T1777]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   52.362564][ T1777]  ? netdev_notice (net/core/dev.c:13194)
[   52.362566][ T1777]  ? kasan_save_track (mm/kasan/common.c:78)
[   52.362571][ T1777]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   52.362573][ T1777]  ? __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))
[   52.362576][ T1777]  ? 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)
[   52.362580][ T1777]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   52.362584][ T1777]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   52.362589][ T1777]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   52.362591][ T1777]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   52.362595][ T1777]  ? __nla_parse (lib/nlattr.c:732)
[   52.362599][ T1777]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   52.362601][ T1777]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.362604][ T1777]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   52.362606][ T1777]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   52.362608][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362611][ T1777]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.362615][ T1777]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.362619][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362621][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362624][ T1777]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   52.362628][ T1777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.362631][ T1777]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   52.362634][ T1777]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.362636][ T1777]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.362640][ T1777]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.362644][ T1777]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.362648][ T1777]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.362650][ T1777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.362653][ T1777]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.362655][ T1777]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   52.362659][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362662][ T1777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.362665][ T1777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.362668][ T1777]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.362670][ T1777]  ? next_uptodate_folio (mm/filemap.c:3747)
[   52.362674][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362677][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362679][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362682][ T1777]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.362686][ T1777]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.362689][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362692][ T1777]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.362694][ T1777]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.362698][ T1777]  ? copy_msghdr_from_user (net/socket.c:2650)
[   52.362701][ T1777]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   52.362703][ T1777]  ? move_addr_to_kernel (net/socket.c:258)
[   52.362707][ T1777]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   52.362711][ T1777]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.362714][ T1777]  ___sys_sendmsg (net/socket.c:2767)
[   52.362716][ T1777]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   52.362719][ T1777]  ? copy_msghdr_from_user (net/socket.c:2619)
[   52.362722][ T1777]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   52.362730][ T1777]  __sys_sendmsg (net/socket.c:2799)
[   52.362733][ T1777]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   52.362737][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362740][ T1777]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.362743][ T1777]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.362747][ T1777]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.362750][ T1777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.362753][ T1777] RIP: 0033:0x7f5ec56a154e
[   52.362755][ T1777] 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
[   52.362758][ T1777] RSP: 002b:00007fff6cab54d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.362763][ T1777] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ec56a154e
[   52.362765][ T1777] RDX: 0000000000000000 RSI: 00007fff6cab5580 RDI: 0000000000000005
[   52.362766][ T1777] RBP: 00007fff6cab54e0 R08: 0000000000000000 R09: 0000000000000000
[   52.362768][ T1777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912660
[   52.362769][ T1777] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   68.055328][ T2704] softirqs last disabled at (0): 0x0
| [   68.055331][ T2704] Preemption disabled at:
| [   68.055332][ T2704] 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))
| [   68.055345][ T2704] Tainted: [W]=WARN
[   68.055346][ T2704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.055348][ T2704] Call Trace:
[   68.055350][ T2704]  <TASK>
[   68.055352][ T2704]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.055359][ T2704]  ? 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))
[   68.055361][ T2704]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.055366][ T2704]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.055371][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055376][ T2704]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   68.055381][ T2704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.055384][ T2704]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.055390][ T2704]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.055392][ T2704]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.055396][ T2704]  put_chars (drivers/char/virtio_console.c:1176)
[   68.055399][ T2704]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.055402][ T2704]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.055407][ T2704]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.055413][ T2704]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.055415][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055417][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055420][ T2704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.055424][ T2704]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.055427][ T2704]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.055430][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055433][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055435][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055438][ T2704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.055441][ T2704]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.055444][ T2704]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.055447][ T2704]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.055452][ T2704]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.055454][ T2704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.055463][ T2704]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.055465][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055468][ T2704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.055470][ T2704]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.055472][ T2704]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.055476][ T2704]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.055478][ T2704]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.055481][ T2704]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.055485][ T2704]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.055487][ T2704]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   68.055491][ T2704]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   68.055493][ T2704]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   68.055495][ T2704]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   68.055497][ T2704]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.055500][ T2704]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.055502][ T2704]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.055505][ T2704]  _printk (kernel/printk/printk.c:2504)
[   68.055509][ T2704]  ? snapshot_read.cold (user.c:?)
[   68.055512][ T2704]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.055516][ T2704]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.055518][ T2704]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.055521][ T2704]  ? netdev_notice (net/core/dev.c:13194)
[   68.055523][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055526][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055528][ T2704]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.055531][ T2704]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.055533][ T2704]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   68.055535][ T2704]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   68.055539][ T2704]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   68.055543][ T2704]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   68.055547][ T2704]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   68.055549][ T2704]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   68.055552][ T2704]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.055554][ T2704]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   68.055556][ T2704]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   68.055558][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055560][ T2704]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.055564][ T2704]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.055567][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055569][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055571][ T2704]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.055574][ T2704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.055576][ T2704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   68.055578][ T2704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.055579][ T2704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.055582][ T2704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.055586][ T2704]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.055587][ T2704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.055589][ T2704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.055590][ T2704]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.055591][ T2704]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.055594][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055596][ T2704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.055598][ T2704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.055600][ T2704]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.055601][ T2704]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   68.055604][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055606][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055607][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055609][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055611][ T2704]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.055613][ T2704]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.055615][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055617][ T2704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.055619][ T2704]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.055621][ T2704]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.055623][ T2704]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.055624][ T2704]  ? move_addr_to_kernel (net/socket.c:258)
[   68.055627][ T2704]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   68.055629][ T2704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.055631][ T2704]  ___sys_sendmsg (net/socket.c:2767)
[   68.055633][ T2704]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   68.055635][ T2704]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.055637][ T2704]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   68.055642][ T2704]  __sys_sendmsg (net/socket.c:2799)
[   68.055644][ T2704]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.055646][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055648][ T2704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.055650][ T2704]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.055653][ T2704]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.055655][ T2704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.055657][ T2704] RIP: 0033:0x7f6148a5e54e
[   68.055659][ T2704] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.055660][ T2704] RSP: 002b:00007fff036de4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.055665][ T2704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6148a5e54e
[   68.055666][ T2704] RDX: 0000000000000000 RSI: 00007fff036de560 RDI: 0000000000000005
[   68.055667][ T2704] RBP: 00007fff036de4c0 R08: 0000000000000000 R09: 0000000000000000
[   68.055668][ T2704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912670
[   68.055669][ T2704] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   83.933096][ T3638] softirqs last disabled at (0): 0x0
| [   83.933098][ T3638] Preemption disabled at:
| [   83.933099][ T3638] 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))
| [   83.933110][ T3638] Tainted: [W]=WARN
[   83.933111][ T3638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.933113][ T3638] Call Trace:
[   83.933114][ T3638]  <TASK>
[   83.933115][ T3638]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.933121][ T3638]  ? 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))
[   83.933123][ T3638]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.933127][ T3638]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.933130][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933134][ T3638]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   83.933138][ T3638]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.933141][ T3638]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.933144][ T3638]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.933146][ T3638]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.933148][ T3638]  put_chars (drivers/char/virtio_console.c:1176)
[   83.933150][ T3638]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.933152][ T3638]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   83.933155][ T3638]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.933159][ T3638]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.933160][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933162][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933164][ T3638]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.933166][ T3638]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.933169][ T3638]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.933171][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933172][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933174][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933176][ T3638]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.933178][ T3638]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.933180][ T3638]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.933182][ T3638]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.933185][ T3638]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.933187][ T3638]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.933188][ T3638]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.933190][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933191][ T3638]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.933193][ T3638]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.933194][ T3638]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.933197][ T3638]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.933199][ T3638]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.933201][ T3638]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.933203][ T3638]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.933205][ T3638]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   83.933211][ T3638]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   83.933212][ T3638]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   83.933214][ T3638]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   83.933216][ T3638]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.933218][ T3638]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.933220][ T3638]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.933221][ T3638]  _printk (kernel/printk/printk.c:2504)
[   83.933225][ T3638]  ? snapshot_read.cold (user.c:?)
[   83.933227][ T3638]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   83.933230][ T3638]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   83.933232][ T3638]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   83.933233][ T3638]  ? netdev_notice (net/core/dev.c:13194)
[   83.933235][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933237][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933239][ T3638]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   83.933241][ T3638]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   83.933243][ T3638]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.933245][ T3638]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   83.933247][ T3638]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   83.933250][ T3638]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   83.933253][ T3638]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   83.933255][ T3638]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   83.933256][ T3638]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.933258][ T3638]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   83.933260][ T3638]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   83.933261][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933262][ T3638]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   83.933265][ T3638]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.933268][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933269][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933271][ T3638]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.933275][ T3638]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.933277][ T3638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   83.933279][ T3638]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.933280][ T3638]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.933283][ T3638]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.933287][ T3638]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.933288][ T3638]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.933290][ T3638]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.933291][ T3638]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.933293][ T3638]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.933295][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933297][ T3638]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.933299][ T3638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.933301][ T3638]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.933302][ T3638]  ? next_uptodate_folio (mm/filemap.c:3747)
[   83.933306][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933307][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933309][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933311][ T3638]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.933313][ T3638]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.933315][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933317][ T3638]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.933319][ T3638]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.933321][ T3638]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.933323][ T3638]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.933325][ T3638]  ? move_addr_to_kernel (net/socket.c:258)
[   83.933327][ T3638]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   83.933329][ T3638]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.933331][ T3638]  ___sys_sendmsg (net/socket.c:2767)
[   83.933333][ T3638]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   83.933336][ T3638]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.933337][ T3638]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   83.933342][ T3638]  __sys_sendmsg (net/socket.c:2799)
[   83.933344][ T3638]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.933347][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933349][ T3638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.933351][ T3638]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.933354][ T3638]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.933356][ T3638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.933358][ T3638] RIP: 0033:0x7fb9a7b8454e
[   83.933360][ T3638] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   83.933362][ T3638] RSP: 002b:00007ffd5856abd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.933366][ T3638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9a7b8454e
[   83.933367][ T3638] RDX: 0000000000000000 RSI: 00007ffd5856ac80 RDI: 0000000000000005
[   83.933368][ T3638] RBP: 00007ffd5856abe0 R08: 0000000000000000 R09: 0000000000000000
[   83.933369][ T3638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912680
[   83.933370][ T3638] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   89.325965][ T3662] softirqs last disabled at (0): 0x0
| [   89.325967][ T3662] Preemption disabled at:
| [   89.325968][ T3662] vprintk_emit (kernel/printk/printk.c:2471)
| [   89.325979][ T3662] Tainted: [W]=WARN
[   89.325980][ T3662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.325982][ T3662] Call Trace:
[   89.325983][ T3662]  <TASK>
[   89.325984][ T3662]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.325990][ T3662]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   89.325992][ T3662]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.325995][ T3662]  ? __module_address (kernel/module/main.c:3915)
[   89.325999][ T3662]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.326002][ T3662]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   89.326003][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326007][ T3662]  __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))
[   89.326010][ T3662]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.326013][ T3662]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.326016][ T3662]  ? 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)
[   89.326018][ T3662]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.326020][ T3662]  put_chars (drivers/char/virtio_console.c:1176)
[   89.326022][ T3662]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   89.326023][ T3662]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.326025][ T3662]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   89.326027][ T3662]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.326031][ T3662]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.326032][ T3662]  ? 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)
[   89.326034][ T3662]  ? vsnprintf (lib/vsprintf.c:2900)
[   89.326037][ T3662]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.326038][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326040][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326042][ T3662]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.326045][ T3662]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.326047][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326049][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326050][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326052][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326054][ T3662]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.326056][ T3662]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.326058][ T3662]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.326061][ T3662]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.326062][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326064][ T3662]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.326065][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326067][ T3662]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.326069][ T3662]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.326070][ T3662]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.326072][ T3662]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.326074][ T3662]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.326076][ T3662]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.326079][ T3662]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.326081][ T3662]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.326082][ T3662]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.326084][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326086][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326088][ T3662]  _printk (kernel/printk/printk.c:2504)
[   89.326091][ T3662]  ? snapshot_read.cold (user.c:?)
[   89.326093][ T3662]  ? br_multicast_flood (??:?) bridge
[   89.326105][ T3662]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   89.326108][ T3662]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   89.326109][ T3662]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.326112][ T3662] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   89.326120][ T3662] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   89.326128][ T3662] new_nbp (net/bridge/br_if.c:449) bridge
[   89.326136][ T3662] br_add_if (net/bridge/br_if.c:592) bridge
[   89.326143][ T3662]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   89.326147][ T3662]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.326148][ T3662]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   89.326151][ T3662]  ? __kernel_text_address (kernel/extable.c:79)
[   89.326153][ T3662]  do_set_master (net/core/rtnetlink.c:3071)
[   89.326156][ T3662]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   89.326158][ T3662]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   89.326159][ T3662]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   89.326160][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326162][ T3662]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   89.326166][ T3662]  ? kasan_save_stack (mm/kasan/common.c:58)
[   89.326169][ T3662]  ? kasan_save_stack (mm/kasan/common.c:57)
[   89.326170][ T3662]  ? kasan_save_track (mm/kasan/common.c:78)
[   89.326172][ T3662]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   89.326173][ T3662]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   89.326175][ T3662]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   89.326176][ T3662]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.326177][ T3662]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   89.326180][ T3662]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.326181][ T3662]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.326182][ T3662]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.326185][ T3662]  ? ___sys_sendmsg (net/socket.c:2767)
[   89.326186][ T3662]  ? __sys_sendmsg (net/socket.c:2799)
[   89.326188][ T3662]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.326189][ T3662]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.326192][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326194][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326195][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326197][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326199][ T3662]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   89.326202][ T3662]  ? __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)
[   89.326204][ T3662]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   89.326205][ T3662]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   89.326207][ T3662]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   89.326210][ T3662]  ? nla_get_range_signed (lib/nlattr.c:270)
[   89.326213][ T3662]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   89.326216][ T3662]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   89.326218][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326220][ T3662]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   89.326221][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326223][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326225][ T3662]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   89.326227][ T3662]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.326229][ T3662]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   89.326231][ T3662]  ? __kernel_text_address (kernel/extable.c:79)
[   89.326232][ T3662]  ? write_profile (profile.c:?)
[   89.326233][ T3662]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   89.326236][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326237][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326239][ T3662]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   89.326243][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326244][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326246][ T3662]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   89.326248][ T3662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   89.326249][ T3662]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   89.326251][ T3662]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.326252][ T3662]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   89.326255][ T3662]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   89.326256][ T3662]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   89.326258][ T3662]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.326259][ T3662]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   89.326261][ T3662]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   89.326263][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326265][ T3662]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.326267][ T3662]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   89.326269][ T3662]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   89.326271][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326273][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326275][ T3662]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.326276][ T3662]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   89.326279][ T3662]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   89.326281][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326283][ T3662]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.326285][ T3662]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   89.326286][ T3662]  ? copy_msghdr_from_user (net/socket.c:2650)
[   89.326288][ T3662]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   89.326290][ T3662]  ? move_addr_to_kernel (net/socket.c:258)
[   89.326291][ T3662]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   89.326294][ T3662]  ___sys_sendmsg (net/socket.c:2767)
[   89.326296][ T3662]  ? copy_msghdr_from_user (net/socket.c:2619)
[   89.326301][ T3662]  __sys_sendmsg (net/socket.c:2799)
[   89.326303][ T3662]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   89.326306][ T3662]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.326308][ T3662]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.326309][ T3662]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.326312][ T3662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.326313][ T3662] RIP: 0033:0x7fcf71ed954e
[   89.326315][ T3662] 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
[   89.326317][ T3662] RSP: 002b:00007ffe0f340270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   89.326322][ T3662] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcf71ed954e
[   89.326323][ T3662] RDX: 0000000000000000 RSI: 00007ffe0f340320 RDI: 0000000000000005
[   89.326324][ T3662] RBP: 00007ffe0f340280 R08: 0000000000000000 R09: 0000000000000000
[   89.326325][ T3662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912684
[   89.326326][ T3662] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0f3409e0
| [  121.697935][ T4960] softirqs last disabled at (0): 0x0
| [  121.697937][ T4960] Preemption disabled at:
| [  121.697938][ T4960] 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))
| [  121.697953][ T4960] Tainted: [W]=WARN
[  121.697954][ T4960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.697956][ T4960] Call Trace:
[  121.697958][ T4960]  <TASK>
[  121.697959][ T4960]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.697966][ T4960]  ? 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))
[  121.697969][ T4960]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.697974][ T4960]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.697978][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.697983][ T4960]  __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))
[  121.697987][ T4960]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.697991][ T4960]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.697996][ T4960]  ? 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)
[  121.697998][ T4960]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.698001][ T4960]  put_chars (drivers/char/virtio_console.c:1176)
[  121.698004][ T4960]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.698007][ T4960]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  121.698011][ T4960]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  121.698014][ T4960]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.698019][ T4960]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.698021][ T4960]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.698024][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698026][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698029][ T4960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.698032][ T4960]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.698036][ T4960]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.698039][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698041][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698044][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698046][ T4960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.698049][ T4960]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  121.698052][ T4960]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.698055][ T4960]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.698060][ T4960]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.698062][ T4960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.698065][ T4960]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.698067][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698069][ T4960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.698072][ T4960]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.698074][ T4960]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.698077][ T4960]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.698080][ T4960]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.698083][ T4960]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.698087][ T4960]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.698091][ T4960]  _printk (kernel/printk/printk.c:2504)
[  121.698095][ T4960]  ? snapshot_read.cold (user.c:?)
[  121.698098][ T4960]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  121.698102][ T4960]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  121.698105][ T4960]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.698108][ T4960]  ? netdev_notice (net/core/dev.c:13194)
[  121.698110][ T4960]  ? kasan_save_track (mm/kasan/common.c:78)
[  121.698114][ T4960]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  121.698117][ T4960]  ? __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))
[  121.698119][ T4960]  ? 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)
[  121.698124][ T4960]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  121.698128][ T4960]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  121.698132][ T4960]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  121.698135][ T4960]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  121.698139][ T4960]  ? __nla_parse (lib/nlattr.c:732)
[  121.698142][ T4960]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  121.698145][ T4960]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.698147][ T4960]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  121.698149][ T4960]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  121.698151][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698154][ T4960]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.698158][ T4960]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  121.698162][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698164][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698167][ T4960]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.698171][ T4960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.698174][ T4960]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  121.698177][ T4960]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.698179][ T4960]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  121.698183][ T4960]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  121.698187][ T4960]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.698191][ T4960]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.698193][ T4960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.698196][ T4960]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.698198][ T4960]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  121.698202][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698205][ T4960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.698210][ T4960]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.698215][ T4960]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.698217][ T4960]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  121.698221][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698223][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698226][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698228][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698231][ T4960]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.698235][ T4960]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.698238][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698240][ T4960]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.698243][ T4960]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  121.698247][ T4960]  ? copy_msghdr_from_user (net/socket.c:2650)
[  121.698250][ T4960]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  121.698252][ T4960]  ? move_addr_to_kernel (net/socket.c:258)
[  121.698256][ T4960]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  121.698260][ T4960]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.698263][ T4960]  ___sys_sendmsg (net/socket.c:2767)
[  121.698265][ T4960]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  121.698269][ T4960]  ? copy_msghdr_from_user (net/socket.c:2619)
[  121.698271][ T4960]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  121.698279][ T4960]  __sys_sendmsg (net/socket.c:2799)
[  121.698283][ T4960]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  121.698287][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698289][ T4960]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.698292][ T4960]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.698296][ T4960]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.698299][ T4960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.698302][ T4960] RIP: 0033:0x7f17cd8c054e
[  121.698304][ T4960] 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
[  121.698307][ T4960] RSP: 002b:00007ffc3a6a8880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  121.698312][ T4960] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f17cd8c054e
[  121.698314][ T4960] RDX: 0000000000000000 RSI: 00007ffc3a6a8930 RDI: 0000000000000005
[  121.698315][ T4960] RBP: 00007ffc3a6a8890 R08: 0000000000000000 R09: 0000000000000000
[  121.698317][ T4960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126a6
[  121.698318][ T4960] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  137.557364][ T5887] softirqs last disabled at (0): 0x0
| [  137.557366][ T5887] Preemption disabled at:
| [  137.557367][ T5887] 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))
| [  137.557378][ T5887] Tainted: [W]=WARN
[  137.557379][ T5887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  137.557381][ T5887] Call Trace:
[  137.557384][ T5887]  <TASK>
[  137.557385][ T5887]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  137.557392][ T5887]  ? 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))
[  137.557394][ T5887]  __might_resched.cold (kernel/sched/core.c:9234)
[  137.557399][ T5887]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  137.557404][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557409][ T5887]  __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))
[  137.557414][ T5887]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  137.557418][ T5887]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  137.557423][ T5887]  ? 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)
[  137.557425][ T5887]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  137.557428][ T5887]  put_chars (drivers/char/virtio_console.c:1176)
[  137.557431][ T5887]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  137.557435][ T5887]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  137.557439][ T5887]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  137.557444][ T5887]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  137.557446][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557449][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557451][ T5887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  137.557455][ T5887]  console_emit_next_record (kernel/printk/printk.c:3183)
[  137.557459][ T5887]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  137.557462][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557465][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557467][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557470][ T5887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  137.557473][ T5887]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  137.557476][ T5887]  console_flush_one_record (kernel/printk/printk.c:3268)
[  137.557479][ T5887]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  137.557484][ T5887]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  137.557486][ T5887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  137.557489][ T5887]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  137.557491][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557494][ T5887]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  137.557496][ T5887]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  137.557498][ T5887]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  137.557501][ T5887]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  137.557504][ T5887]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  137.557507][ T5887]  vprintk_emit (kernel/printk/printk.c:2479)
[  137.557511][ T5887]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  137.557513][ T5887]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  137.557518][ T5887]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  137.557520][ T5887]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  137.557522][ T5887]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  137.557525][ T5887]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  137.557528][ T5887]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  137.557530][ T5887]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  137.557533][ T5887]  _printk (kernel/printk/printk.c:2504)
[  137.557538][ T5887]  ? snapshot_read.cold (user.c:?)
[  137.557541][ T5887]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  137.557545][ T5887]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  137.557548][ T5887]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  137.557551][ T5887]  ? netdev_notice (net/core/dev.c:13194)
[  137.557554][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557557][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557560][ T5887]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  137.557563][ T5887]  ? 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)
[  137.557566][ T5887]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  137.557568][ T5887]  ? 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)
[  137.557572][ T5887]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  137.557576][ T5887]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  137.557581][ T5887]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  137.557583][ T5887]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  137.557586][ T5887]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  137.557589][ T5887]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  137.557591][ T5887]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  137.557593][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557596][ T5887]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  137.557600][ T5887]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  137.557604][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557607][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557609][ T5887]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  137.557614][ T5887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  137.557617][ T5887]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  137.557620][ T5887]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  137.557622][ T5887]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  137.557626][ T5887]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  137.557631][ T5887]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  137.557634][ T5887]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  137.557636][ T5887]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  137.557639][ T5887]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  137.557641][ T5887]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  137.557645][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557648][ T5887]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  137.557651][ T5887]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  137.557655][ T5887]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  137.557657][ T5887]  ? next_uptodate_folio (mm/filemap.c:3747)
[  137.557661][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557663][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557666][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557669][ T5887]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  137.557672][ T5887]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  137.557675][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557678][ T5887]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  137.557681][ T5887]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  137.557685][ T5887]  ? copy_msghdr_from_user (net/socket.c:2650)
[  137.557687][ T5887]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  137.557690][ T5887]  ? move_addr_to_kernel (net/socket.c:258)
[  137.557694][ T5887]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  137.557697][ T5887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  137.557700][ T5887]  ___sys_sendmsg (net/socket.c:2767)
[  137.557703][ T5887]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  137.557706][ T5887]  ? copy_msghdr_from_user (net/socket.c:2619)
[  137.557709][ T5887]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  137.557717][ T5887]  __sys_sendmsg (net/socket.c:2799)
[  137.557720][ T5887]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  137.557725][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557728][ T5887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  137.557731][ T5887]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  137.557735][ T5887]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  137.557738][ T5887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  137.557741][ T5887] RIP: 0033:0x7fdb0d8dd54e
[  137.557744][ T5887] 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
[  137.557746][ T5887] RSP: 002b:00007ffc323cc760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  137.557751][ T5887] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb0d8dd54e
[  137.557754][ T5887] RDX: 0000000000000000 RSI: 00007ffc323cc810 RDI: 0000000000000005
[  137.557755][ T5887] RBP: 00007ffc323cc770 R08: 0000000000000000 R09: 0000000000000000
[  137.557757][ T5887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126b5
[  137.557758][ T5887] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  153.492515][ T6820] softirqs last disabled at (0): 0x0
| [  153.492517][ T6820] Preemption disabled at:
| [  153.492518][ T6820] 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))
| [  153.492528][ T6820] Tainted: [W]=WARN
[  153.492529][ T6820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.492531][ T6820] Call Trace:
[  153.492532][ T6820]  <TASK>
[  153.492534][ T6820]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  153.492539][ T6820]  ? 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))
[  153.492541][ T6820]  __might_resched.cold (kernel/sched/core.c:9234)
[  153.492544][ T6820]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  153.492548][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492552][ T6820]  __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))
[  153.492555][ T6820]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.492558][ T6820]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  153.492562][ T6820]  ? 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)
[  153.492563][ T6820]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  153.492565][ T6820]  put_chars (drivers/char/virtio_console.c:1176)
[  153.492567][ T6820]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  153.492569][ T6820]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  153.492572][ T6820]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  153.492576][ T6820]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  153.492577][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492579][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492580][ T6820]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.492583][ T6820]  console_emit_next_record (kernel/printk/printk.c:3183)
[  153.492585][ T6820]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  153.492587][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492589][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492591][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492592][ T6820]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.492594][ T6820]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  153.492596][ T6820]  console_flush_one_record (kernel/printk/printk.c:3268)
[  153.492598][ T6820]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  153.492601][ T6820]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  153.492603][ T6820]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.492604][ T6820]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  153.492606][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492608][ T6820]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.492609][ T6820]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  153.492611][ T6820]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  153.492613][ T6820]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  153.492615][ T6820]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  153.492617][ T6820]  vprintk_emit (kernel/printk/printk.c:2479)
[  153.492619][ T6820]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  153.492621][ T6820]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  153.492624][ T6820]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  153.492625][ T6820]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  153.492627][ T6820]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  153.492628][ T6820]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  153.492631][ T6820]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  153.492632][ T6820]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  153.492634][ T6820]  _printk (kernel/printk/printk.c:2504)
[  153.492637][ T6820]  ? snapshot_read.cold (user.c:?)
[  153.492640][ T6820]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  153.492642][ T6820]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  153.492644][ T6820]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  153.492646][ T6820]  ? netdev_notice (net/core/dev.c:13194)
[  153.492648][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492650][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492651][ T6820]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  153.492654][ T6820]  ? 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)
[  153.492655][ T6820]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  153.492657][ T6820]  ? 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)
[  153.492659][ T6820]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  153.492662][ T6820]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  153.492665][ T6820]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  153.492667][ T6820]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  153.492669][ T6820]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  153.492670][ T6820]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  153.492672][ T6820]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  153.492673][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492675][ T6820]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  153.492677][ T6820]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  153.492680][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492682][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492683][ T6820]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  153.492687][ T6820]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.492689][ T6820]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  153.492691][ T6820]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  153.492692][ T6820]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  153.492695][ T6820]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  153.492699][ T6820]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  153.492700][ T6820]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  153.492701][ T6820]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.492703][ T6820]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  153.492704][ T6820]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  153.492707][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492708][ T6820]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.492710][ T6820]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  153.492712][ T6820]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  153.492714][ T6820]  ? next_uptodate_folio (mm/filemap.c:3747)
[  153.492717][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492718][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492720][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492722][ T6820]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  153.492724][ T6820]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  153.492726][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492728][ T6820]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.492729][ T6820]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  153.492732][ T6820]  ? copy_msghdr_from_user (net/socket.c:2650)
[  153.492734][ T6820]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  153.492735][ T6820]  ? move_addr_to_kernel (net/socket.c:258)
[  153.492738][ T6820]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  153.492740][ T6820]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.492742][ T6820]  ___sys_sendmsg (net/socket.c:2767)
[  153.492744][ T6820]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  153.492746][ T6820]  ? copy_msghdr_from_user (net/socket.c:2619)
[  153.492748][ T6820]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  153.492753][ T6820]  __sys_sendmsg (net/socket.c:2799)
[  153.492755][ T6820]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  153.492757][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492759][ T6820]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.492761][ T6820]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  153.492764][ T6820]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  153.492766][ T6820]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  153.492768][ T6820] RIP: 0033:0x7fec2298754e
[  153.492770][ T6820] 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
[  153.492772][ T6820] RSP: 002b:00007ffe1f19afa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.492776][ T6820] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fec2298754e
[  153.492777][ T6820] RDX: 0000000000000000 RSI: 00007ffe1f19b050 RDI: 0000000000000005
[  153.492778][ T6820] RBP: 00007ffe1f19afb0 R08: 0000000000000000 R09: 0000000000000000
[  153.492779][ T6820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126c5
[  153.492780][ T6820] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  159.007174][ T6849] softirqs last disabled at (0): 0x0
| [  159.007176][ T6849] Preemption disabled at:
| [  159.007177][ T6849] vprintk_emit (kernel/printk/printk.c:2471)
| [  159.007188][ T6849] Tainted: [W]=WARN
[  159.007189][ T6849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  159.007190][ T6849] Call Trace:
[  159.007192][ T6849]  <TASK>
[  159.007193][ T6849]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  159.007199][ T6849]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  159.007201][ T6849]  __might_resched.cold (kernel/sched/core.c:9234)
[  159.007204][ T6849]  ? __module_address (kernel/module/main.c:3915)
[  159.007210][ T6849]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  159.007214][ T6849]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  159.007215][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007219][ T6849]  __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))
[  159.007222][ T6849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  159.007225][ T6849]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  159.007229][ T6849]  ? 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)
[  159.007230][ T6849]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  159.007232][ T6849]  put_chars (drivers/char/virtio_console.c:1176)
[  159.007234][ T6849]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  159.007236][ T6849]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  159.007237][ T6849]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  159.007240][ T6849]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  159.007243][ T6849]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  159.007245][ T6849]  ? 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)
[  159.007246][ T6849]  ? vsnprintf (lib/vsprintf.c:2900)
[  159.007250][ T6849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  159.007251][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007253][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007255][ T6849]  console_emit_next_record (kernel/printk/printk.c:3183)
[  159.007258][ T6849]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  159.007259][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007261][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007263][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007264][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007266][ T6849]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  159.007268][ T6849]  console_flush_one_record (kernel/printk/printk.c:3268)
[  159.007270][ T6849]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  159.007273][ T6849]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  159.007275][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007276][ T6849]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  159.007278][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007279][ T6849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  159.007281][ T6849]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  159.007282][ T6849]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  159.007285][ T6849]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  159.007286][ T6849]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  159.007288][ T6849]  vprintk_emit (kernel/printk/printk.c:2479)
[  159.007291][ T6849]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  159.007293][ T6849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  159.007295][ T6849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  159.007296][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007298][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007300][ T6849]  _printk (kernel/printk/printk.c:2504)
[  159.007303][ T6849]  ? snapshot_read.cold (user.c:?)
[  159.007306][ T6849]  ? br_multicast_flood (??:?) bridge
[  159.007318][ T6849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  159.007321][ T6849]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  159.007322][ T6849]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  159.007324][ T6849] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  159.007333][ T6849] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  159.007341][ T6849] new_nbp (net/bridge/br_if.c:449) bridge
[  159.007349][ T6849] br_add_if (net/bridge/br_if.c:592) bridge
[  159.007356][ T6849]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  159.007359][ T6849]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  159.007361][ T6849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  159.007363][ T6849]  ? __kernel_text_address (kernel/extable.c:79)
[  159.007365][ T6849]  do_set_master (net/core/rtnetlink.c:3071)
[  159.007368][ T6849]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  159.007370][ T6849]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  159.007371][ T6849]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  159.007373][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007374][ T6849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  159.007379][ T6849]  ? kasan_save_stack (mm/kasan/common.c:58)
[  159.007382][ T6849]  ? kasan_save_stack (mm/kasan/common.c:57)
[  159.007385][ T6849]  ? kasan_save_track (mm/kasan/common.c:78)
[  159.007387][ T6849]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  159.007390][ T6849]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  159.007393][ T6849]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  159.007395][ T6849]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  159.007397][ T6849]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  159.007401][ T6849]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.007404][ T6849]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  159.007406][ T6849]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  159.007410][ T6849]  ? ___sys_sendmsg (net/socket.c:2767)
[  159.007413][ T6849]  ? __sys_sendmsg (net/socket.c:2799)
[  159.007416][ T6849]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  159.007419][ T6849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.007424][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007427][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007430][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007433][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007436][ T6849]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  159.007441][ T6849]  ? __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)
[  159.007444][ T6849]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  159.007447][ T6849]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  159.007450][ T6849]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  159.007452][ T6849]  ? nla_get_range_signed (lib/nlattr.c:270)
[  159.007455][ T6849]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  159.007457][ T6849]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  159.007459][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007461][ T6849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  159.007462][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007464][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007466][ T6849]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  159.007468][ T6849]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  159.007470][ T6849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  159.007471][ T6849]  ? __kernel_text_address (kernel/extable.c:79)
[  159.007472][ T6849]  ? write_profile (profile.c:?)
[  159.007474][ T6849]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  159.007476][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007478][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007480][ T6849]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  159.007483][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007485][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007486][ T6849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  159.007488][ T6849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  159.007489][ T6849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.007491][ T6849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  159.007492][ T6849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  159.007494][ T6849]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  159.007496][ T6849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  159.007497][ T6849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  159.007499][ T6849]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  159.007500][ T6849]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  159.007503][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007504][ T6849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  159.007506][ T6849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  159.007508][ T6849]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  159.007510][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007511][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007513][ T6849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  159.007515][ T6849]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  159.007517][ T6849]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  159.007519][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007521][ T6849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  159.007522][ T6849]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  159.007524][ T6849]  ? copy_msghdr_from_user (net/socket.c:2650)
[  159.007526][ T6849]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  159.007527][ T6849]  ? move_addr_to_kernel (net/socket.c:258)
[  159.007529][ T6849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  159.007531][ T6849]  ___sys_sendmsg (net/socket.c:2767)
[  159.007533][ T6849]  ? copy_msghdr_from_user (net/socket.c:2619)
[  159.007538][ T6849]  __sys_sendmsg (net/socket.c:2799)
[  159.007540][ T6849]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  159.007543][ T6849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  159.007545][ T6849]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  159.007546][ T6849]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  159.007548][ T6849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  159.007550][ T6849] RIP: 0033:0x7fd5edfbb54e
[  159.007552][ T6849] 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
[  159.007554][ T6849] RSP: 002b:00007fff50a07900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  159.007558][ T6849] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd5edfbb54e
[  159.007559][ T6849] RDX: 0000000000000000 RSI: 00007fff50a079b0 RDI: 0000000000000005
[  159.007560][ T6849] RBP: 00007fff50a07910 R08: 0000000000000000 R09: 0000000000000000
[  159.007561][ T6849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126ca
[  159.007562][ T6849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff50a08070
| [  348.822906][T10127] softirqs last disabled at (0): 0x0
| [  348.822908][T10127] Preemption disabled at:
| [  348.822908][T10127] vprintk_emit (kernel/printk/printk.c:2471)
| [  348.822920][T10127] Tainted: [W]=WARN
[  348.822920][T10127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  348.822922][T10127] Call Trace:
[  348.822924][T10127]  <TASK>
[  348.822925][T10127]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  348.822930][T10127]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  348.822932][T10127]  __might_resched.cold (kernel/sched/core.c:9234)
[  348.822936][T10127]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  348.822939][T10127]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  348.822942][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.822946][T10127]  __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))
[  348.822949][T10127]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  348.822951][T10127]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  348.822955][T10127]  ? 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)
[  348.822957][T10127]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  348.822959][T10127]  put_chars (drivers/char/virtio_console.c:1176)
[  348.822961][T10127]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  348.822963][T10127]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  348.822965][T10127]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  348.822968][T10127]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  348.822970][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.822971][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.822973][T10127]  console_emit_next_record (kernel/printk/printk.c:3183)
[  348.822976][T10127]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  348.822978][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.822980][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.822981][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.822983][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.822985][T10127]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  348.822986][T10127]  console_flush_one_record (kernel/printk/printk.c:3268)
[  348.822989][T10127]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  348.822992][T10127]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  348.822993][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.822995][T10127]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  348.822997][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.822998][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  348.823000][T10127]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  348.823001][T10127]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  348.823003][T10127]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  348.823005][T10127]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  348.823008][T10127]  vprintk_emit (kernel/printk/printk.c:2479)
[  348.823010][T10127]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  348.823012][T10127]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  348.823015][T10127]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  348.823018][T10127]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  348.823019][T10127]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  348.823022][T10127]  ? ___sys_sendmsg (net/socket.c:2767)
[  348.823023][T10127]  ? __sys_sendmsg (net/socket.c:2799)
[  348.823025][T10127]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  348.823028][T10127]  _printk (kernel/printk/printk.c:2504)
[  348.823031][T10127]  ? snapshot_read.cold (user.c:?)
[  348.823034][T10127]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  348.823036][T10127]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  348.823038][T10127]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  348.823040][T10127]  ? netdev_notice (net/core/dev.c:13194)
[  348.823042][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823044][T10127]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  348.823046][T10127]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  348.823048][T10127]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  348.823049][T10127]  ? 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)
[  348.823052][T10127]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  348.823055][T10127]  dev_set_allmulti (net/core/dev_api.c:315)
[  348.823058][T10127] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  348.823070][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  348.823073][T10127]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  348.823076][T10127] br_del_if (net/bridge/br_if.c:732) bridge
[  348.823083][T10127]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  348.823086][T10127]  do_set_master (net/core/rtnetlink.c:3055)
[  348.823088][T10127]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  348.823091][T10127]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  348.823093][T10127]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  348.823094][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823096][T10127]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  348.823100][T10127]  ? kasan_save_stack (mm/kasan/common.c:58)
[  348.823102][T10127]  ? kasan_save_stack (mm/kasan/common.c:57)
[  348.823104][T10127]  ? kasan_save_track (mm/kasan/common.c:78)
[  348.823105][T10127]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  348.823107][T10127]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  348.823108][T10127]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  348.823109][T10127]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  348.823110][T10127]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  348.823112][T10127]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  348.823113][T10127]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  348.823114][T10127]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  348.823116][T10127]  ? ___sys_sendmsg (net/socket.c:2767)
[  348.823117][T10127]  ? __sys_sendmsg (net/socket.c:2799)
[  348.823119][T10127]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  348.823120][T10127]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  348.823122][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823124][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.823125][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823127][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823129][T10127]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  348.823131][T10127]  ? __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)
[  348.823133][T10127]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  348.823134][T10127]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  348.823136][T10127]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  348.823137][T10127]  ? nla_get_range_signed (lib/nlattr.c:270)
[  348.823139][T10127]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  348.823141][T10127]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  348.823143][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823145][T10127]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  348.823146][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.823148][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823150][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  348.823152][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  348.823153][T10127]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  348.823155][T10127]  ? __kernel_text_address (kernel/extable.c:79)
[  348.823156][T10127]  ? write_profile (profile.c:?)
[  348.823157][T10127]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  348.823160][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823161][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823163][T10127]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  348.823166][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.823168][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823170][T10127]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  348.823171][T10127]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  348.823172][T10127]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  348.823174][T10127]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  348.823175][T10127]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  348.823178][T10127]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  348.823179][T10127]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  348.823180][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  348.823182][T10127]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  348.823183][T10127]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  348.823186][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823188][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  348.823190][T10127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  348.823192][T10127]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  348.823193][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823195][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823197][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  348.823199][T10127]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  348.823201][T10127]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  348.823203][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823204][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  348.823206][T10127]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  348.823211][T10127]  ? copy_msghdr_from_user (net/socket.c:2650)
[  348.823213][T10127]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  348.823215][T10127]  ? move_addr_to_kernel (net/socket.c:258)
[  348.823217][T10127]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  348.823220][T10127]  ___sys_sendmsg (net/socket.c:2767)
[  348.823222][T10127]  ? copy_msghdr_from_user (net/socket.c:2619)
[  348.823227][T10127]  __sys_sendmsg (net/socket.c:2799)
[  348.823229][T10127]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  348.823232][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  348.823234][T10127]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  348.823236][T10127]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  348.823238][T10127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  348.823239][T10127] RIP: 0033:0x7fba7494b54e
[  348.823242][T10127] 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
[  348.823243][T10127] RSP: 002b:00007ffee5ec0780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  348.823247][T10127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba7494b54e
[  348.823249][T10127] RDX: 0000000000000000 RSI: 00007ffee5ec0830 RDI: 0000000000000005
[  348.823250][T10127] RBP: 00007ffee5ec0790 R08: 0000000000000000 R09: 0000000000000000
[  348.823251][T10127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912788
[  348.823252][T10127] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee5ec0ef0
| [  353.979847][T10133] softirqs last disabled at (0): 0x0
| [  353.979849][T10133] Preemption disabled at:
| [  353.979850][T10133] vprintk_emit (kernel/printk/printk.c:2471)
| [  353.979861][T10133] Tainted: [W]=WARN
[  353.979862][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.979864][T10133] Call Trace:
[  353.979865][T10133]  <TASK>
[  353.979867][T10133]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  353.979872][T10133]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  353.979875][T10133]  __might_resched.cold (kernel/sched/core.c:9234)
[  353.979878][T10133]  ? __module_address (kernel/module/main.c:3915)
[  353.979882][T10133]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  353.979885][T10133]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  353.979887][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979890][T10133]  __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))
[  353.979894][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  353.979896][T10133]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  353.979900][T10133]  ? 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)
[  353.979902][T10133]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  353.979904][T10133]  put_chars (drivers/char/virtio_console.c:1176)
[  353.979906][T10133]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  353.979907][T10133]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  353.979909][T10133]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  353.979911][T10133]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  353.979915][T10133]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  353.979917][T10133]  ? 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)
[  353.979918][T10133]  ? vsnprintf (lib/vsprintf.c:2900)
[  353.979922][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  353.979923][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979925][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.979928][T10133]  console_emit_next_record (kernel/printk/printk.c:3183)
[  353.979930][T10133]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  353.979932][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979934][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979936][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979937][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.979939][T10133]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  353.979941][T10133]  console_flush_one_record (kernel/printk/printk.c:3268)
[  353.979944][T10133]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  353.979946][T10133]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  353.979948][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.979950][T10133]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  353.979952][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979953][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  353.979955][T10133]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  353.979956][T10133]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  353.979959][T10133]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  353.979961][T10133]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  353.979963][T10133]  vprintk_emit (kernel/printk/printk.c:2479)
[  353.979966][T10133]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  353.979968][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  353.979970][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  353.979971][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.979973][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.979975][T10133]  _printk (kernel/printk/printk.c:2504)
[  353.979978][T10133]  ? snapshot_read.cold (user.c:?)
[  353.979981][T10133]  ? br_multicast_flood (??:?) bridge
[  353.979994][T10133]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  353.979996][T10133]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  353.979998][T10133]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  353.980000][T10133] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  353.980010][T10133] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  353.980018][T10133] new_nbp (net/bridge/br_if.c:449) bridge
[  353.980027][T10133] br_add_if (net/bridge/br_if.c:592) bridge
[  353.980034][T10133]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  353.980037][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  353.980039][T10133]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  353.980042][T10133]  ? __kernel_text_address (kernel/extable.c:79)
[  353.980044][T10133]  do_set_master (net/core/rtnetlink.c:3071)
[  353.980047][T10133]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  353.980049][T10133]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  353.980050][T10133]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  353.980052][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980053][T10133]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  353.980057][T10133]  ? kasan_save_stack (mm/kasan/common.c:58)
[  353.980060][T10133]  ? kasan_save_stack (mm/kasan/common.c:57)
[  353.980061][T10133]  ? kasan_save_track (mm/kasan/common.c:78)
[  353.980063][T10133]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  353.980065][T10133]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  353.980066][T10133]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  353.980067][T10133]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  353.980068][T10133]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  353.980071][T10133]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  353.980072][T10133]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  353.980074][T10133]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  353.980076][T10133]  ? ___sys_sendmsg (net/socket.c:2767)
[  353.980078][T10133]  ? __sys_sendmsg (net/socket.c:2799)
[  353.980079][T10133]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  353.980081][T10133]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  353.980084][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980086][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.980087][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980089][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980091][T10133]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  353.980094][T10133]  ? __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)
[  353.980097][T10133]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  353.980098][T10133]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  353.980100][T10133]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  353.980101][T10133]  ? nla_get_range_signed (lib/nlattr.c:270)
[  353.980103][T10133]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  353.980106][T10133]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  353.980108][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980110][T10133]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  353.980111][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.980113][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980115][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  353.980116][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  353.980118][T10133]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  353.980120][T10133]  ? __kernel_text_address (kernel/extable.c:79)
[  353.980121][T10133]  ? write_profile (profile.c:?)
[  353.980122][T10133]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  353.980125][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980127][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980129][T10133]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  353.980132][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.980134][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980136][T10133]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  353.980137][T10133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  353.980139][T10133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  353.980140][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  353.980142][T10133]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  353.980144][T10133]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  353.980146][T10133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  353.980147][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  353.980149][T10133]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  353.980150][T10133]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  353.980153][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980155][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  353.980157][T10133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  353.980159][T10133]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  353.980161][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980163][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980165][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.980167][T10133]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  353.980169][T10133]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  353.980171][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980173][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  353.980175][T10133]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  353.980177][T10133]  ? copy_msghdr_from_user (net/socket.c:2650)
[  353.980179][T10133]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  353.980180][T10133]  ? move_addr_to_kernel (net/socket.c:258)
[  353.980182][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  353.980185][T10133]  ___sys_sendmsg (net/socket.c:2767)
[  353.980187][T10133]  ? copy_msghdr_from_user (net/socket.c:2619)
[  353.980192][T10133]  __sys_sendmsg (net/socket.c:2799)
[  353.980194][T10133]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  353.980197][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.980199][T10133]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  353.980201][T10133]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  353.980203][T10133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  353.980205][T10133] RIP: 0033:0x7f0ee65d454e
[  353.980207][T10133] 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
[  353.980212][T10133] RSP: 002b:00007ffda8c56870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.980217][T10133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0ee65d454e
[  353.980218][T10133] RDX: 0000000000000000 RSI: 00007ffda8c56920 RDI: 0000000000000005
[  353.980219][T10133] RBP: 00007ffda8c56880 R08: 0000000000000000 R09: 0000000000000000
[  353.980220][T10133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91278d
[  353.980221][T10133] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda8c56fe0
| [  388.672761][   T70] softirqs last disabled at (57400): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  388.672763][   T70] Preemption disabled at:
| [  388.672764][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [  388.672776][   T70] Tainted: [W]=WARN
[  388.672776][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.672778][   T70] Workqueue: netns cleanup_net
[  388.672785][   T70] Call Trace:
[  388.672786][   T70]  <TASK>
[  388.672788][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  388.672793][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  388.672795][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[  388.672799][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  388.672803][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672806][   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))
[  388.672810][   T70]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  388.672813][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  388.672817][   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)
[  388.672819][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  388.672821][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[  388.672823][   T70]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  388.672825][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  388.672827][   T70]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  388.672829][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  388.672833][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  388.672834][   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)
[  388.672836][   T70]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  388.672837][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672839][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672841][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.672843][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[  388.672845][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  388.672848][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672849][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672851][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672853][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.672855][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  388.672856][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[  388.672859][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  388.672862][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  388.672863][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.672865][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  388.672867][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672869][   T70]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  388.672870][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  388.672872][   T70]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  388.672874][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  388.672876][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  388.672878][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[  388.672881][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  388.672882][   T70]  ? process_one_work (kernel/workqueue.c:3387)
[  388.672885][   T70]  ? kthread (kernel/kthread.c:436)
[  388.672887][   T70]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  388.672890][   T70]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  388.672892][   T70]  _printk (kernel/printk/printk.c:2504)
[  388.672895][   T70]  ? snapshot_read.cold (user.c:?)
[  388.672898][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  388.672900][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  388.672902][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  388.672904][   T70]  ? netdev_notice (net/core/dev.c:13194)
[  388.672906][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672908][   T70]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  388.672910][   T70]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  388.672912][   T70]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  388.672913][   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)
[  388.672916][   T70]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  388.672919][   T70]  dev_set_allmulti (net/core/dev_api.c:315)
[  388.672922][   T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  388.672936][   T70] br_dev_delete (net/bridge/br_if.c:387) bridge
[  388.672945][   T70] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  388.672952][   T70]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  388.672954][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  388.672956][   T70]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  388.672960][   T70]  cleanup_net (net/core/net_namespace.c:706)
[  388.672962][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[  388.672964][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.672965][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.672968][   T70]  process_one_work (kernel/workqueue.c:3387)
[  388.672971][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  388.672973][   T70]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  388.672976][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  388.672978][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  388.672980][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  388.672981][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  388.672983][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  388.672985][   T70]  kthread (kernel/kthread.c:436)
[  388.672986][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  388.672988][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  388.672990][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[  388.672991][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  388.672993][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  388.672996][   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:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
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