======================================
| [   11.014733][  T238] softirqs last disabled at (27861): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.014735][  T238] Preemption disabled at:
| [   11.014736][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.014745][  T238] Tainted: [W]=WARN
[   11.014746][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.014748][  T238] Call Trace:
[   11.014750][  T238]  <TASK>
[   11.014751][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.014757][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.014759][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.014764][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.014768][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.014773][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.014775][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.014781][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.014784][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.014787][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.014789][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.014791][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.014796][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.014798][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.014803][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.014805][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.014810][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.014812][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.014817][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.014821][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.014823][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.014826][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.014828][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.014832][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.014836][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.014838][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.014843][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.014846][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.014848][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.014850][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.014854][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.014855][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.014859][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.014863][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.014868][  T238]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.014872][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.014876][  T238]  ? snapshot_read.cold (user.c:?)
[   11.014882][  T238]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.014885][  T238] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.014888][  T238]  do_one_initcall (init/main.c:1357)
[   11.014890][  T238]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.014895][  T238]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.014898][  T238]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.014903][  T238]  do_init_module (kernel/module/main.c:3117)
[   11.014906][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.014910][  T238]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.014914][  T238]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.014917][  T238]  load_module (kernel/module/main.c:3593)
[   11.014928][  T238]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.014933][  T238]  ? __ia32_sys_fsconfig (??:?)
[   11.014936][  T238]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.014940][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.014942][  T238]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.014946][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.014950][  T238]  init_module_from_file (kernel/module/main.c:3790)
[   11.014954][  T238]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.014962][  T238]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.014965][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.014968][  T238]  idempotent_init_module (kernel/module/main.c:3802)
[   11.014972][  T238]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.014978][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.014980][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.014986][  T238]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.014988][  T238]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.014992][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.014994][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.014997][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.014999][  T238] RIP: 0033:0x7fe3cc41b37d
[   11.015003][  T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.015005][  T238] RSP: 002b:00007ffe54c4ed58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.015008][  T238] RAX: ffffffffffffffda RBX: 000056418d237810 RCX: 00007fe3cc41b37d
[   11.015009][  T238] RDX: 0000000000000000 RSI: 000056417f6aaffd RDI: 0000000000000000
[   11.015010][  T238] RBP: 00007ffe54c4edf0 R08: 0000000000000000 R09: 0000000000000000
[   11.015011][  T238] R10: 0000000000000000 R11: 0000000000000246 R12: 000056417f6aaffd
[   11.015012][  T238] R13: 000056418d237960 R14: 0000000000040000 R15: 0000000000000000
| [   12.337226][  T286] softirqs last disabled at (20960): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.337229][  T286] Preemption disabled at:
| [   12.337229][  T286] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.337239][  T286] Tainted: [W]=WARN
[   12.337239][  T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.337241][  T286] Call Trace:
[   12.337242][  T286]  <TASK>
[   12.337244][  T286]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.337250][  T286]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.337252][  T286]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.337257][  T286]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.337261][  T286]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.337266][  T286]  __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))
[   12.337269][  T286]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.337274][  T286]  ? 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)
[   12.337277][  T286]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.337280][  T286]  put_chars (drivers/char/virtio_console.c:1176)
[   12.337283][  T286]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.337287][  T286]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.337291][  T286]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.337294][  T286]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.337296][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337297][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337302][  T286]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.337304][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.337307][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337311][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.337315][  T286]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.337319][  T286]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.337321][  T286]  ? 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))
[   12.337324][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337332][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.337336][  T286]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.337340][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.337342][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337347][  T286]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.337350][  T286]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.337352][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337354][  T286]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.337358][  T286]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.337360][  T286]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.337363][  T286]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.337367][  T286]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.337369][  T286]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.337371][  T286]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.337375][  T286]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.337379][  T286]  _printk (kernel/printk/printk.c:2504)
[   12.337382][  T286]  ? snapshot_read.cold (user.c:?)
[   12.337386][  T286]  ? br_multicast_flood (??:?) bridge
[   12.337399][  T286]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.337400][  T286]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.337401][  T286]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.337406][  T286] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.337415][  T286] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.337424][  T286] new_nbp (net/bridge/br_if.c:449) bridge
[   12.337434][  T286] br_add_if (net/bridge/br_if.c:592) bridge
[   12.337441][  T286]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.337445][  T286]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.337448][  T286]  ? __kernel_text_address (kernel/extable.c:79)
[   12.337452][  T286]  do_set_master (net/core/rtnetlink.c:3071)
[   12.337456][  T286]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.337459][  T286]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.337463][  T286]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.337464][  T286]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.337466][  T286]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.337470][  T286]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.337472][  T286]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.337474][  T286]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.337477][  T286]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.337480][  T286]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.337481][  T286]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.337484][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337486][  T286]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.337489][  T286]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.337493][  T286]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.337495][  T286]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.337498][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337500][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.337502][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337504][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337506][  T286]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.337510][  T286]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.337512][  T286]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.337514][  T286]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.337517][  T286]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.337519][  T286]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.337524][  T286]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.337529][  T286]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.337534][  T286]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.337536][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337540][  T286]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.337542][  T286]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.337544][  T286]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.337546][  T286]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.337550][  T286]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.337552][  T286]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.337555][  T286]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.337556][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337560][  T286]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.337562][  T286]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.337566][  T286]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.337568][  T286]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.337571][  T286]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.337577][  T286]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.337578][  T286]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.337582][  T286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.337586][  T286]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.337589][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.337593][  T286]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.337597][  T286]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.337600][  T286]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.337606][  T286]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.337608][  T286]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.337610][  T286]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.337612][  T286]  ? move_addr_to_kernel (net/socket.c:258)
[   12.337619][  T286]  ___sys_sendmsg (net/socket.c:2767)
[   12.337622][  T286]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.337638][  T286]  __sys_sendmsg (net/socket.c:2799)
[   12.337640][  T286]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.337646][  T286]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   12.337649][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.337653][  T286]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.337655][  T286]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.337658][  T286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.337660][  T286] RIP: 0033:0x7f0edd85e54e
[   12.337664][  T286] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.337666][  T286] RSP: 002b:00007ffe821bbf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.337669][  T286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0edd85e54e
[   12.337670][  T286] RDX: 0000000000000000 RSI: 00007ffe821bbfb0 RDI: 0000000000000005
[   12.337671][  T286] RBP: 00007ffe821bbf10 R08: 0000000000000000 R09: 0000000000000000
[   12.337672][  T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910703
[   12.337673][  T286] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe821bc670
| [   14.089558][  T347] softirqs last disabled at (13234): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.089560][  T347] Preemption disabled at:
| [   14.089561][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.089570][  T347] Tainted: [W]=WARN
[   14.089571][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.089573][  T347] Call Trace:
[   14.089574][  T347]  <TASK>
[   14.089576][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.089582][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.089584][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.089588][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.089593][  T347]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.089597][  T347]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.089600][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.089605][  T347]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.089608][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.089611][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   14.089613][  T347]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.089615][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.089618][  T347]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.089622][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.089625][  T347]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.089628][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.089631][  T347]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.089633][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089634][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089638][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.089640][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.089643][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089646][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.089650][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.089654][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.089655][  T347]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.089658][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089661][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.089665][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.089669][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.089671][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089676][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.089679][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.089681][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089683][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.089687][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.089689][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.089692][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.089696][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.089699][  T347]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.089701][  T347]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.089705][  T347]  _printk (kernel/printk/printk.c:2504)
[   14.089709][  T347]  ? snapshot_read.cold (user.c:?)
[   14.089712][  T347]  ? br_multicast_flood (??:?) bridge
[   14.089726][  T347]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.089727][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.089728][  T347]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.089732][  T347] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.089743][  T347] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.089751][  T347] new_nbp (net/bridge/br_if.c:449) bridge
[   14.089760][  T347] br_add_if (net/bridge/br_if.c:592) bridge
[   14.089768][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.089772][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.089774][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   14.089778][  T347]  do_set_master (net/core/rtnetlink.c:3071)
[   14.089783][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.089786][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.089789][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.089790][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.089792][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.089795][  T347]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.089798][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.089800][  T347]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.089802][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.089805][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.089807][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.089810][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089812][  T347]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.089815][  T347]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.089819][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.089821][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.089824][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089826][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.089827][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089829][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089831][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.089835][  T347]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.089838][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.089840][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.089843][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.089845][  T347]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.089850][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.089855][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.089860][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.089862][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089866][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.089868][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.089870][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.089872][  T347]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.089876][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.089878][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.089880][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.089882][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089886][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.089888][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.089891][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.089893][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.089896][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.089902][  T347]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.089903][  T347]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.089907][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.089911][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.089914][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.089918][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.089921][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.089928][  T347]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.089933][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.089936][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.089938][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.089940][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   14.089948][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   14.089950][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.089966][  T347]  __sys_sendmsg (net/socket.c:2799)
[   14.089968][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.089974][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.089978][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.089980][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.089984][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.089986][  T347] RIP: 0033:0x7ffb8a82f54e
[   14.089989][  T347] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.089991][  T347] RSP: 002b:00007ffffbe5cb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.089994][  T347] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffb8a82f54e
[   14.089996][  T347] RDX: 0000000000000000 RSI: 00007ffffbe5cc30 RDI: 0000000000000005
[   14.089997][  T347] RBP: 00007ffffbe5cb90 R08: 0000000000000000 R09: 0000000000000000
[   14.089997][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910705
[   14.089998][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffbe5d2f0
| [   15.656923][  T401] softirqs last disabled at (13266): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.656928][  T401] Preemption disabled at:
| [   15.656929][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.656939][  T401] Tainted: [W]=WARN
[   15.656940][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.656942][  T401] Call Trace:
[   15.656943][  T401]  <TASK>
[   15.656945][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.656951][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.656954][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.656958][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.656963][  T401]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.656968][  T401]  __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))
[   15.656970][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.656976][  T401]  ? 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)
[   15.656979][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.656982][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   15.656984][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.656987][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.656990][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.656994][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.656996][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.657000][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.657003][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.657005][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657007][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657011][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.657013][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.657016][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657018][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.657023][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.657026][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.657028][  T401]  ? 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))
[   15.657032][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657034][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.657038][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.657042][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.657044][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657050][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.657053][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.657055][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657057][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.657061][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.657062][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.657066][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.657070][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.657073][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.657076][  T401]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.657079][  T401]  _printk (kernel/printk/printk.c:2504)
[   15.657083][  T401]  ? snapshot_read.cold (user.c:?)
[   15.657087][  T401]  ? br_multicast_flood (??:?) bridge
[   15.657101][  T401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.657102][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.657103][  T401]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.657108][  T401] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.657119][  T401] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.657127][  T401] new_nbp (net/bridge/br_if.c:449) bridge
[   15.657137][  T401] br_add_if (net/bridge/br_if.c:592) bridge
[   15.657145][  T401]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.657149][  T401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.657152][  T401]  ? __kernel_text_address (kernel/extable.c:79)
[   15.657156][  T401]  do_set_master (net/core/rtnetlink.c:3071)
[   15.657161][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.657164][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.657167][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.657168][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.657170][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.657174][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.657176][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.657178][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.657181][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.657184][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.657186][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.657189][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657191][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.657194][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.657198][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.657200][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.657203][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657205][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.657207][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657209][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657211][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.657215][  T401]  ? __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)
[   15.657218][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.657220][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.657223][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.657225][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.657230][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.657235][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.657241][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.657242][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657247][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.657249][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.657251][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.657253][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.657257][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.657259][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.657262][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.657263][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657268][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.657269][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.657273][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.657275][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.657278][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.657284][  T401]  ? 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))
[   15.657285][  T401]  ? 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))
[   15.657290][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.657294][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.657296][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.657300][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.657304][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.657308][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.657314][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.657316][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.657318][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.657320][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   15.657327][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   15.657330][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.657352][  T401]  __sys_sendmsg (net/socket.c:2799)
[   15.657355][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.657361][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.657365][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.657367][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.657371][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.657373][  T401] RIP: 0033:0x7f4124ee754e
[   15.657377][  T401] 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
[   15.657379][  T401] RSP: 002b:00007fffdb194c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.657382][  T401] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4124ee754e
[   15.657383][  T401] RDX: 0000000000000000 RSI: 00007fffdb194cb0 RDI: 0000000000000005
[   15.657384][  T401] RBP: 00007fffdb194c10 R08: 0000000000000000 R09: 0000000000000000
[   15.657385][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910707
[   15.657386][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdb195370
| [   27.531032][    C2] softirqs last disabled at (896517): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.531034][    C2] Preemption disabled at:
| [   27.531035][    C2] 0x0
| [   27.531047][    C2] Tainted: [W]=WARN
[   27.531048][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.531050][    C2] Call Trace:
[   27.531052][    C2]  <IRQ>
[   27.531054][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.531060][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.531064][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.531067][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.531070][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531074][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.531078][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.531081][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.531085][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.531086][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.531089][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.531091][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.531093][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.531097][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.531101][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.531102][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531104][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.531106][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.531109][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.531112][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531113][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531115][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.531118][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.531120][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.531122][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.531125][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.531127][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.531129][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.531131][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531133][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.531134][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.531137][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.531139][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.531141][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.531144][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.531146][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.531159][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.531161][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.531168][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.531175][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.531178][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.531181][    C2]  ? snapshot_read.cold (user.c:?)
[   27.531183][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.531187][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.531189][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.531191][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.531194][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.531197][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.531199][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.531200][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.531203][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.531204][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.531211][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531213][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.531215][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.531221][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.531223][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.531229][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.531235][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.531242][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.531245][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.531247][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.531250][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.531252][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.531253][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531256][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.531258][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.531265][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.531267][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.531270][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.531272][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.531274][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.531276][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.531278][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531280][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.531282][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.531284][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.531286][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.531287][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.531289][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.531292][    C2]  </IRQ>
[   27.531292][    C2]  <TASK>
[   27.531293][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.531294][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.531297][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.531300][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.531302][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.531305][    C2] RAX: 00000000000dae03 RBX: ff11000001bec6c0 RCX: ffffffffa3ef0307
[   27.531306][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa6c38b01 RDI: ffffffffa668d8e0
[   27.531307][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.531308][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.531309][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.531310][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.531313][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.531315][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.531317][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.531319][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.531320][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.531322][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   27.531324][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.531326][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.531328][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.531329][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.531331][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.531333][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.588897][    C2]
| [   27.588967][    C2]
| [   27.588967][    C2] stack backtrace:
| [   27.589184][    C2] Tainted: [W]=WARN
[   27.589186][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.589187][    C2] Call Trace:
[   27.589188][    C2]  <IRQ>
[   27.589190][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.589194][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.589198][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.589201][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.589203][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.589204][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.589206][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.589208][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.589215][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.589218][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.589220][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.589225][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.589227][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.589233][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.589239][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.589246][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.589248][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.589250][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.589254][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.589256][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.589257][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.589260][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.589261][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.589268][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.589270][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.589272][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.589275][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.589277][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.589278][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.589280][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.589282][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.589284][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.589286][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.589288][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.589289][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.589291][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.589292][    C2]  </IRQ>
[   27.589293][    C2]  <TASK>
[   27.589293][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.589295][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.589297][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.589299][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.589301][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.589303][    C2] RAX: 00000000000dae03 RBX: ff11000001bec6c0 RCX: ffffffffa3ef0307
[   27.589305][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa6c38b01 RDI: ffffffffa668d8e0
[   27.589306][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.589307][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.589307][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.589309][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.589311][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.589313][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.589315][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.589316][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.589318][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.589319][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   27.589322][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.589324][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.589326][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.589327][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.589329][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.589331][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.852741][  T540] softirqs last disabled at (0): 0x0
| [   28.852743][  T540] Preemption disabled at:
| [   28.852744][  T540] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.852757][  T540] Tainted: [W]=WARN
[   28.852758][  T540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.852759][  T540] Call Trace:
[   28.852761][  T540]  <TASK>
[   28.852763][  T540]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.852769][  T540]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.852771][  T540]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.852776][  T540]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.852780][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852784][  T540]  __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))
[   28.852787][  T540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.852790][  T540]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.852795][  T540]  ? 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)
[   28.852796][  T540]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.852799][  T540]  put_chars (drivers/char/virtio_console.c:1176)
[   28.852801][  T540]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.852803][  T540]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.852805][  T540]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.852808][  T540]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.852811][  T540]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.852813][  T540]  ? 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)
[   28.852815][  T540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.852817][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852818][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852820][  T540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.852823][  T540]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.852825][  T540]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.852828][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852830][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852831][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852833][  T540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.852835][  T540]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.852837][  T540]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.852840][  T540]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.852843][  T540]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.852845][  T540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.852847][  T540]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.852851][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852853][  T540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.852855][  T540]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.852856][  T540]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.852859][  T540]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.852861][  T540]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.852864][  T540]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.852867][  T540]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.852870][  T540]  ? 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
[   28.852873][  T540]  _printk (kernel/printk/printk.c:2504)
[   28.852877][  T540]  ? snapshot_read.cold (user.c:?)
[   28.852880][  T540]  ? 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)
[   28.852883][  T540] gact_init_module (net/sched/act_gact.c:180) act_gact
[   28.852885][  T540]  do_one_initcall (init/main.c:1357)
[   28.852888][  T540]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   28.852891][  T540]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   28.852894][  T540]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   28.852897][  T540]  do_init_module (kernel/module/main.c:3117)
[   28.852900][  T540]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   28.852902][  T540]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   28.852905][  T540]  load_module (kernel/module/main.c:3593)
[   28.852909][  T540]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   28.852912][  T540]  ? __ia32_sys_fsconfig (??:?)
[   28.852915][  T540]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   28.852918][  T540]  ? backing_file_read_iter (fs/backing-file.c:211)
[   28.852922][  T540]  init_module_from_file (kernel/module/main.c:3790)
[   28.852924][  T540]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   28.852926][  T540]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   28.852930][  T540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.852932][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852935][  T540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.852937][  T540]  ? 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)
[   28.852939][  T540]  idempotent_init_module (kernel/module/main.c:3802)
[   28.852942][  T540]  ? init_module_from_file (kernel/module/main.c:3791)
[   28.852945][  T540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.852948][  T540]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.852952][  T540]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   28.852954][  T540]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.852957][  T540]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.852961][  T540]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.852963][  T540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.852966][  T540] RIP: 0033:0x7f703ee1137d
[   28.852968][  T540] 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
[   28.852970][  T540] RSP: 002b:00007ffd367678e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   28.852974][  T540] RAX: ffffffffffffffda RBX: 0000564f8b55f810 RCX: 00007f703ee1137d
[   28.852976][  T540] RDX: 0000000000000000 RSI: 0000564f709c6ffd RDI: 0000000000000000
[   28.852977][  T540] RBP: 00007ffd36767980 R08: 0000000000000000 R09: 0000000000000000
[   28.852978][  T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564f709c6ffd
[   28.852979][  T540] R13: 0000564f8b55f960 R14: 0000000000040000 R15: 0000000000000000
| [   48.345593][ T1780] softirqs last disabled at (0): 0x0
| [   48.345595][ T1780] Preemption disabled at:
| [   48.345595][ T1780] 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))
| [   48.345606][ T1780] Tainted: [W]=WARN
[   48.345607][ T1780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.345609][ T1780] Call Trace:
[   48.345610][ T1780]  <TASK>
[   48.345611][ T1780]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.345617][ T1780]  ? 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))
[   48.345619][ T1780]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.345622][ T1780]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.345626][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345630][ T1780]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.345634][ T1780]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.345636][ T1780]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.345640][ T1780]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.345642][ T1780]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.345643][ T1780]  put_chars (drivers/char/virtio_console.c:1176)
[   48.345645][ T1780]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.345647][ T1780]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.345650][ T1780]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.345652][ T1780]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.345655][ T1780]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.345657][ T1780]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.345658][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345660][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345661][ T1780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.345663][ T1780]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.345666][ T1780]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.345668][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345669][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345671][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345673][ T1780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.345674][ T1780]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.345676][ T1780]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.345678][ T1780]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.345681][ T1780]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.345683][ T1780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.345684][ T1780]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.345686][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345687][ T1780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.345689][ T1780]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.345690][ T1780]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.345692][ T1780]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.345694][ T1780]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.345696][ T1780]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.345698][ T1780]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.345701][ T1780]  _printk (kernel/printk/printk.c:2504)
[   48.345704][ T1780]  ? snapshot_read.cold (user.c:?)
[   48.345706][ T1780]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.345709][ T1780]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.345711][ T1780]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.345713][ T1780]  ? netdev_notice (net/core/dev.c:13194)
[   48.345714][ T1780]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.345717][ T1780]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.345719][ T1780]  ? __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))
[   48.345721][ T1780]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.345723][ T1780]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.345726][ T1780]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   48.345729][ T1780]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   48.345731][ T1780]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   48.345734][ T1780]  ? __nla_parse (lib/nlattr.c:732)
[   48.345737][ T1780]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   48.345738][ T1780]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.345740][ T1780]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   48.345741][ T1780]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   48.345742][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345744][ T1780]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.345747][ T1780]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.345749][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345751][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345752][ T1780]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.345756][ T1780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.345757][ T1780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   48.345759][ T1780]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.345760][ T1780]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.345763][ T1780]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.345766][ T1780]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.345769][ T1780]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.345770][ T1780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.345771][ T1780]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.345772][ T1780]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.345775][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345777][ T1780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.345778][ T1780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.345780][ T1780]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.345782][ T1780]  ? next_uptodate_folio (mm/filemap.c:3747)
[   48.345785][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345786][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345788][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345790][ T1780]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.345792][ T1780]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.345794][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345795][ T1780]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.345797][ T1780]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.345800][ T1780]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.345801][ T1780]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.345803][ T1780]  ? move_addr_to_kernel (net/socket.c:258)
[   48.345805][ T1780]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   48.345808][ T1780]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.345809][ T1780]  ___sys_sendmsg (net/socket.c:2767)
[   48.345811][ T1780]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   48.345813][ T1780]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.345815][ T1780]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   48.345819][ T1780]  __sys_sendmsg (net/socket.c:2799)
[   48.345821][ T1780]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.345824][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345826][ T1780]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.345828][ T1780]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.345830][ T1780]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.345832][ T1780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.345834][ T1780] RIP: 0033:0x7fd1226fd54e
[   48.345836][ T1780] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   48.345837][ T1780] RSP: 002b:00007ffc5638ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.345841][ T1780] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd1226fd54e
[   48.345842][ T1780] RDX: 0000000000000000 RSI: 00007ffc5638bb40 RDI: 0000000000000005
[   48.345843][ T1780] RBP: 00007ffc5638baa0 R08: 0000000000000000 R09: 0000000000000000
[   48.345844][ T1780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910728
[   48.345845][ T1780] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   62.710262][ T2707] softirqs last disabled at (0): 0x0
| [   62.710263][ T2707] Preemption disabled at:
| [   62.710264][ T2707] 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))
| [   62.710275][ T2707] Tainted: [W]=WARN
[   62.710276][ T2707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.710278][ T2707] Call Trace:
[   62.710279][ T2707]  <TASK>
[   62.710280][ T2707]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.710286][ T2707]  ? 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))
[   62.710288][ T2707]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.710292][ T2707]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.710295][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710299][ T2707]  __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))
[   62.710302][ T2707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.710305][ T2707]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.710309][ T2707]  ? 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)
[   62.710310][ T2707]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.710312][ T2707]  put_chars (drivers/char/virtio_console.c:1176)
[   62.710314][ T2707]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.710316][ T2707]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   62.710319][ T2707]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.710322][ T2707]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.710324][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710325][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710327][ T2707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.710329][ T2707]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.710331][ T2707]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.710333][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710335][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710336][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710338][ T2707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.710340][ T2707]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.710341][ T2707]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.710344][ T2707]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.710346][ T2707]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.710348][ T2707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.710349][ T2707]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.710351][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710352][ T2707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.710354][ T2707]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.710355][ T2707]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.710357][ T2707]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.710359][ T2707]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.710361][ T2707]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.710363][ T2707]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.710365][ T2707]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   62.710368][ T2707]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   62.710369][ T2707]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   62.710371][ T2707]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   62.710372][ T2707]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.710375][ T2707]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.710376][ T2707]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.710378][ T2707]  _printk (kernel/printk/printk.c:2504)
[   62.710381][ T2707]  ? snapshot_read.cold (user.c:?)
[   62.710383][ T2707]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   62.710386][ T2707]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   62.710388][ T2707]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.710389][ T2707]  ? netdev_notice (net/core/dev.c:13194)
[   62.710391][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710393][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710394][ T2707]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   62.710397][ T2707]  ? 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)
[   62.710398][ T2707]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   62.710399][ T2707]  ? 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)
[   62.710402][ T2707]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   62.710405][ T2707]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   62.710409][ T2707]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   62.710410][ T2707]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   62.710411][ T2707]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.710413][ T2707]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   62.710415][ T2707]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   62.710416][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710417][ T2707]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.710420][ T2707]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.710422][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710424][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710425][ T2707]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.710429][ T2707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.710431][ T2707]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   62.710433][ T2707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.710440][ T2707]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.710443][ T2707]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.710446][ T2707]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.710448][ T2707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.710449][ T2707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.710451][ T2707]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.710452][ T2707]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.710455][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710456][ T2707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.710458][ T2707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.710460][ T2707]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.710462][ T2707]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   62.710465][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710466][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710468][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710469][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710471][ T2707]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.710473][ T2707]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.710475][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710477][ T2707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.710479][ T2707]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.710481][ T2707]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.710483][ T2707]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.710485][ T2707]  ? move_addr_to_kernel (net/socket.c:258)
[   62.710487][ T2707]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   62.710489][ T2707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.710491][ T2707]  ___sys_sendmsg (net/socket.c:2767)
[   62.710492][ T2707]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   62.710495][ T2707]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.710496][ T2707]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   62.710501][ T2707]  __sys_sendmsg (net/socket.c:2799)
[   62.710503][ T2707]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.710506][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710507][ T2707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.710509][ T2707]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.710512][ T2707]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.710514][ T2707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.710516][ T2707] RIP: 0033:0x7f2e8ea8f54e
[   62.710518][ T2707] 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
[   62.710520][ T2707] RSP: 002b:00007fffb589c690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.710524][ T2707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e8ea8f54e
[   62.710525][ T2707] RDX: 0000000000000000 RSI: 00007fffb589c740 RDI: 0000000000000005
[   62.710526][ T2707] RBP: 00007fffb589c6a0 R08: 0000000000000000 R09: 0000000000000000
[   62.710527][ T2707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910737
[   62.710528][ T2707] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   76.924936][ T3640] softirqs last disabled at (0): 0x0
| [   76.924937][ T3640] Preemption disabled at:
| [   76.924938][ T3640] 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))
| [   76.924949][ T3640] Tainted: [W]=WARN
[   76.924950][ T3640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.924951][ T3640] Call Trace:
[   76.924953][ T3640]  <TASK>
[   76.924954][ T3640]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.924960][ T3640]  ? 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))
[   76.924962][ T3640]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.924965][ T3640]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.924969][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.924972][ T3640]  __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))
[   76.924976][ T3640]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.924979][ T3640]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.924982][ T3640]  ? 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)
[   76.924984][ T3640]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.924986][ T3640]  put_chars (drivers/char/virtio_console.c:1176)
[   76.924988][ T3640]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.924989][ T3640]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   76.924992][ T3640]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.924996][ T3640]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.924997][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.924998][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925000][ T3640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.925002][ T3640]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.925005][ T3640]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.925007][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925008][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925010][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925011][ T3640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.925013][ T3640]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.925015][ T3640]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.925017][ T3640]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.925020][ T3640]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.925021][ T3640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.925023][ T3640]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.925024][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925026][ T3640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.925027][ T3640]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.925029][ T3640]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.925031][ T3640]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.925032][ T3640]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.925034][ T3640]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.925037][ T3640]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.925038][ T3640]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   76.925041][ T3640]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   76.925042][ T3640]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   76.925044][ T3640]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   76.925045][ T3640]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.925048][ T3640]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.925049][ T3640]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.925051][ T3640]  _printk (kernel/printk/printk.c:2504)
[   76.925054][ T3640]  ? snapshot_read.cold (user.c:?)
[   76.925056][ T3640]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.925059][ T3640]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.925061][ T3640]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.925062][ T3640]  ? netdev_notice (net/core/dev.c:13194)
[   76.925064][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925066][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925067][ T3640]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   76.925070][ T3640]  ? 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)
[   76.925071][ T3640]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.925073][ T3640]  ? 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)
[   76.925075][ T3640]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   76.925078][ T3640]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   76.925081][ T3640]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   76.925082][ T3640]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   76.925084][ T3640]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.925085][ T3640]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   76.925087][ T3640]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   76.925088][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925089][ T3640]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.925092][ T3640]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.925094][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925096][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925098][ T3640]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.925101][ T3640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.925103][ T3640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   76.925105][ T3640]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.925106][ T3640]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.925108][ T3640]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.925112][ T3640]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.925114][ T3640]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.925115][ T3640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.925117][ T3640]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.925118][ T3640]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.925120][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925122][ T3640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.925124][ T3640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.925126][ T3640]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.925127][ T3640]  ? next_uptodate_folio (mm/filemap.c:3747)
[   76.925130][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925132][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925133][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925135][ T3640]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.925137][ T3640]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.925139][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925140][ T3640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.925142][ T3640]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.925145][ T3640]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.925146][ T3640]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.925148][ T3640]  ? move_addr_to_kernel (net/socket.c:258)
[   76.925150][ T3640]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   76.925153][ T3640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.925154][ T3640]  ___sys_sendmsg (net/socket.c:2767)
[   76.925156][ T3640]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   76.925158][ T3640]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.925160][ T3640]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   76.925165][ T3640]  __sys_sendmsg (net/socket.c:2799)
[   76.925167][ T3640]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.925169][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925171][ T3640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.925173][ T3640]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.925176][ T3640]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.925178][ T3640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.925179][ T3640] RIP: 0033:0x7fd0f9c2854e
[   76.925181][ T3640] 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
[   76.925183][ T3640] RSP: 002b:00007ffc74b4be70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.925186][ T3640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0f9c2854e
[   76.925188][ T3640] RDX: 0000000000000000 RSI: 00007ffc74b4bf20 RDI: 0000000000000005
[   76.925189][ T3640] RBP: 00007ffc74b4be80 R08: 0000000000000000 R09: 0000000000000000
[   76.925189][ T3640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910745
[   76.925190][ T3640] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   82.248634][ T3664] softirqs last disabled at (0): 0x0
| [   82.248636][ T3664] Preemption disabled at:
| [   82.248637][ T3664] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.248648][ T3664] Tainted: [W]=WARN
[   82.248649][ T3664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.248651][ T3664] Call Trace:
[   82.248652][ T3664]  <TASK>
[   82.248654][ T3664]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.248659][ T3664]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.248661][ T3664]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.248665][ T3664]  ? __module_address (kernel/module/main.c:3915)
[   82.248668][ T3664]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.248671][ T3664]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   82.248672][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248676][ T3664]  __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))
[   82.248680][ T3664]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.248682][ T3664]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.248686][ T3664]  ? 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)
[   82.248687][ T3664]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.248689][ T3664]  put_chars (drivers/char/virtio_console.c:1176)
[   82.248691][ T3664]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   82.248692][ T3664]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.248694][ T3664]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   82.248696][ T3664]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.248699][ T3664]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.248701][ T3664]  ? 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)
[   82.248702][ T3664]  ? vsnprintf (lib/vsprintf.c:2900)
[   82.248705][ T3664]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.248707][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248709][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248711][ T3664]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.248713][ T3664]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.248715][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248717][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248718][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248720][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248722][ T3664]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.248724][ T3664]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.248726][ T3664]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.248728][ T3664]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.248730][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248731][ T3664]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.248733][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248735][ T3664]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.248736][ T3664]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.248737][ T3664]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.248739][ T3664]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.248741][ T3664]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.248743][ T3664]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.248746][ T3664]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.248748][ T3664]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.248749][ T3664]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.248751][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248753][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248755][ T3664]  _printk (kernel/printk/printk.c:2504)
[   82.248758][ T3664]  ? snapshot_read.cold (user.c:?)
[   82.248760][ T3664]  ? br_multicast_flood (??:?) bridge
[   82.248773][ T3664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.248775][ T3664]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.248777][ T3664]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.248779][ T3664] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   82.248788][ T3664] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   82.248796][ T3664] new_nbp (net/bridge/br_if.c:449) bridge
[   82.248804][ T3664] br_add_if (net/bridge/br_if.c:592) bridge
[   82.248810][ T3664]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   82.248813][ T3664]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.248815][ T3664]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.248818][ T3664]  ? __kernel_text_address (kernel/extable.c:79)
[   82.248819][ T3664]  do_set_master (net/core/rtnetlink.c:3071)
[   82.248822][ T3664]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   82.248824][ T3664]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   82.248825][ T3664]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   82.248826][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248828][ T3664]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.248832][ T3664]  ? kasan_save_stack (mm/kasan/common.c:58)
[   82.248834][ T3664]  ? kasan_save_stack (mm/kasan/common.c:57)
[   82.248836][ T3664]  ? kasan_save_track (mm/kasan/common.c:78)
[   82.248837][ T3664]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   82.248839][ T3664]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   82.248840][ T3664]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   82.248841][ T3664]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.248842][ T3664]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.248845][ T3664]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.248846][ T3664]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.248848][ T3664]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.248850][ T3664]  ? ___sys_sendmsg (net/socket.c:2767)
[   82.248851][ T3664]  ? __sys_sendmsg (net/socket.c:2799)
[   82.248853][ T3664]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.248855][ T3664]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.248857][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248859][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248860][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248862][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248864][ T3664]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.248867][ T3664]  ? __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)
[   82.248869][ T3664]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.248870][ T3664]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.248872][ T3664]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.248873][ T3664]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.248875][ T3664]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   82.248877][ T3664]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.248879][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248881][ T3664]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.248882][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248883][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248885][ T3664]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.248887][ T3664]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.248889][ T3664]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   82.248890][ T3664]  ? __kernel_text_address (kernel/extable.c:79)
[   82.248891][ T3664]  ? write_profile (profile.c:?)
[   82.248893][ T3664]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   82.248895][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248897][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248898][ T3664]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.248902][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248903][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248905][ T3664]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.248906][ T3664]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.248908][ T3664]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.248909][ T3664]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.248910][ T3664]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.248913][ T3664]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.248914][ T3664]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.248915][ T3664]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.248917][ T3664]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.248918][ T3664]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.248921][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248922][ T3664]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.248924][ T3664]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.248929][ T3664]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.248930][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248932][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248934][ T3664]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.248935][ T3664]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.248937][ T3664]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.248939][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248941][ T3664]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.248943][ T3664]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.248944][ T3664]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.248946][ T3664]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.248947][ T3664]  ? move_addr_to_kernel (net/socket.c:258)
[   82.248949][ T3664]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.248951][ T3664]  ___sys_sendmsg (net/socket.c:2767)
[   82.248953][ T3664]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.248958][ T3664]  __sys_sendmsg (net/socket.c:2799)
[   82.248959][ T3664]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.248962][ T3664]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.248964][ T3664]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.248965][ T3664]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.248967][ T3664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.248969][ T3664] RIP: 0033:0x7f9dbb46754e
[   82.248971][ T3664] 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
[   82.248973][ T3664] RSP: 002b:00007ffd99c2f800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.248976][ T3664] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9dbb46754e
[   82.248978][ T3664] RDX: 0000000000000000 RSI: 00007ffd99c2f8b0 RDI: 0000000000000005
[   82.248979][ T3664] RBP: 00007ffd99c2f810 R08: 0000000000000000 R09: 0000000000000000
[   82.248980][ T3664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910749
[   82.248981][ T3664] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd99c2ff70
| [  112.478885][ T4963] softirqs last disabled at (0): 0x0
| [  112.478887][ T4963] Preemption disabled at:
| [  112.478888][ T4963] 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))
| [  112.478898][ T4963] Tainted: [W]=WARN
[  112.478899][ T4963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.478901][ T4963] Call Trace:
[  112.478903][ T4963]  <TASK>
[  112.478904][ T4963]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.478910][ T4963]  ? 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))
[  112.478911][ T4963]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.478915][ T4963]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.478919][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478922][ T4963]  __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))
[  112.478931][ T4963]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.478934][ T4963]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.478937][ T4963]  ? 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)
[  112.478939][ T4963]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.478941][ T4963]  put_chars (drivers/char/virtio_console.c:1176)
[  112.478943][ T4963]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.478945][ T4963]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.478948][ T4963]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.478950][ T4963]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.478953][ T4963]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.478955][ T4963]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.478956][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478958][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478960][ T4963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.478962][ T4963]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.478964][ T4963]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.478967][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478968][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478970][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478971][ T4963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.478973][ T4963]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.478975][ T4963]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.478977][ T4963]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.478980][ T4963]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.478982][ T4963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.478983][ T4963]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.478985][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.478987][ T4963]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.478988][ T4963]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.478990][ T4963]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.478992][ T4963]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.478994][ T4963]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.478996][ T4963]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.478998][ T4963]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.479001][ T4963]  _printk (kernel/printk/printk.c:2504)
[  112.479004][ T4963]  ? snapshot_read.cold (user.c:?)
[  112.479006][ T4963]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.479009][ T4963]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.479011][ T4963]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.479013][ T4963]  ? netdev_notice (net/core/dev.c:13194)
[  112.479015][ T4963]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.479018][ T4963]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.479020][ T4963]  ? __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))
[  112.479021][ T4963]  ? 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)
[  112.479024][ T4963]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.479027][ T4963]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.479030][ T4963]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.479032][ T4963]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.479034][ T4963]  ? __nla_parse (lib/nlattr.c:732)
[  112.479037][ T4963]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.479039][ T4963]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.479041][ T4963]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.479042][ T4963]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.479043][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479045][ T4963]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.479048][ T4963]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.479050][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479052][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479054][ T4963]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.479057][ T4963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.479059][ T4963]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.479061][ T4963]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.479062][ T4963]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.479065][ T4963]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.479067][ T4963]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.479070][ T4963]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.479071][ T4963]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.479073][ T4963]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.479074][ T4963]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.479077][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479078][ T4963]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.479080][ T4963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.479082][ T4963]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.479083][ T4963]  ? next_uptodate_folio (mm/filemap.c:3747)
[  112.479087][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479088][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479090][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479092][ T4963]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.479094][ T4963]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.479096][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479097][ T4963]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.479099][ T4963]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.479102][ T4963]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.479103][ T4963]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.479105][ T4963]  ? move_addr_to_kernel (net/socket.c:258)
[  112.479107][ T4963]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.479110][ T4963]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.479112][ T4963]  ___sys_sendmsg (net/socket.c:2767)
[  112.479113][ T4963]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.479115][ T4963]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.479117][ T4963]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.479122][ T4963]  __sys_sendmsg (net/socket.c:2799)
[  112.479124][ T4963]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.479126][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479128][ T4963]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.479130][ T4963]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.479133][ T4963]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.479135][ T4963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.479136][ T4963] RIP: 0033:0x7f43c524854e
[  112.479138][ T4963] 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
[  112.479140][ T4963] RSP: 002b:00007ffea731df10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.479144][ T4963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f43c524854e
[  112.479145][ T4963] RDX: 0000000000000000 RSI: 00007ffea731dfc0 RDI: 0000000000000005
[  112.479146][ T4963] RBP: 00007ffea731df20 R08: 0000000000000000 R09: 0000000000000000
[  112.479147][ T4963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910768
[  112.479147][ T4963] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  126.500758][ T5890] softirqs last disabled at (0): 0x0
| [  126.500759][ T5890] Preemption disabled at:
| [  126.500760][ T5890] 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))
| [  126.500771][ T5890] Tainted: [W]=WARN
[  126.500772][ T5890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.500773][ T5890] Call Trace:
[  126.500775][ T5890]  <TASK>
[  126.500776][ T5890]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  126.500781][ T5890]  ? 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))
[  126.500783][ T5890]  __might_resched.cold (kernel/sched/core.c:9234)
[  126.500787][ T5890]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  126.500790][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500794][ T5890]  __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))
[  126.500798][ T5890]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  126.500801][ T5890]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.500804][ T5890]  ? 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)
[  126.500806][ T5890]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.500808][ T5890]  put_chars (drivers/char/virtio_console.c:1176)
[  126.500810][ T5890]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  126.500812][ T5890]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  126.500815][ T5890]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  126.500818][ T5890]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  126.500819][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500821][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500823][ T5890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.500825][ T5890]  console_emit_next_record (kernel/printk/printk.c:3183)
[  126.500828][ T5890]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  126.500830][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500831][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500833][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500835][ T5890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.500836][ T5890]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  126.500838][ T5890]  console_flush_one_record (kernel/printk/printk.c:3268)
[  126.500841][ T5890]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  126.500843][ T5890]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  126.500845][ T5890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.500846][ T5890]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  126.500848][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500850][ T5890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.500851][ T5890]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  126.500853][ T5890]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  126.500855][ T5890]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  126.500857][ T5890]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  126.500859][ T5890]  vprintk_emit (kernel/printk/printk.c:2479)
[  126.500861][ T5890]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  126.500863][ T5890]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  126.500866][ T5890]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  126.500867][ T5890]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  126.500869][ T5890]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  126.500870][ T5890]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.500873][ T5890]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.500875][ T5890]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.500876][ T5890]  _printk (kernel/printk/printk.c:2504)
[  126.500880][ T5890]  ? snapshot_read.cold (user.c:?)
[  126.500882][ T5890]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  126.500885][ T5890]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  126.500887][ T5890]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  126.500888][ T5890]  ? netdev_notice (net/core/dev.c:13194)
[  126.500890][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500892][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500894][ T5890]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  126.500896][ T5890]  ? 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)
[  126.500898][ T5890]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  126.500899][ T5890]  ? 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)
[  126.500902][ T5890]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  126.500905][ T5890]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  126.500908][ T5890]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  126.500910][ T5890]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  126.500911][ T5890]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.500913][ T5890]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  126.500915][ T5890]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  126.500916][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500917][ T5890]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  126.500920][ T5890]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  126.500923][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500927][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500929][ T5890]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  126.500932][ T5890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.500934][ T5890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  126.500936][ T5890]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.500937][ T5890]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  126.500940][ T5890]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  126.500944][ T5890]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.500946][ T5890]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.500947][ T5890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.500949][ T5890]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  126.500950][ T5890]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  126.500953][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500954][ T5890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.500956][ T5890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.500958][ T5890]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  126.500960][ T5890]  ? next_uptodate_folio (mm/filemap.c:3747)
[  126.500963][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500964][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500966][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500968][ T5890]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.500970][ T5890]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  126.500972][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.500974][ T5890]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  126.500976][ T5890]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  126.500979][ T5890]  ? copy_msghdr_from_user (net/socket.c:2650)
[  126.500980][ T5890]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  126.500982][ T5890]  ? move_addr_to_kernel (net/socket.c:258)
[  126.500984][ T5890]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  126.500987][ T5890]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.500989][ T5890]  ___sys_sendmsg (net/socket.c:2767)
[  126.500990][ T5890]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  126.500993][ T5890]  ? copy_msghdr_from_user (net/socket.c:2619)
[  126.500994][ T5890]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  126.500999][ T5890]  __sys_sendmsg (net/socket.c:2799)
[  126.501001][ T5890]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  126.501004][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.501006][ T5890]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.501008][ T5890]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.501011][ T5890]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  126.501013][ T5890]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.501014][ T5890] RIP: 0033:0x7f486837554e
[  126.501016][ T5890] 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
[  126.501018][ T5890] RSP: 002b:00007ffe990f7ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  126.501022][ T5890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f486837554e
[  126.501023][ T5890] RDX: 0000000000000000 RSI: 00007ffe990f7d90 RDI: 0000000000000005
[  126.501024][ T5890] RBP: 00007ffe990f7cf0 R08: 0000000000000000 R09: 0000000000000000
[  126.501025][ T5890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910776
[  126.501026][ T5890] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  141.018464][ T6823] softirqs last disabled at (0): 0x0
| [  141.018466][ T6823] Preemption disabled at:
| [  141.018467][ T6823] 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))
| [  141.018478][ T6823] Tainted: [W]=WARN
[  141.018479][ T6823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.018481][ T6823] Call Trace:
[  141.018482][ T6823]  <TASK>
[  141.018483][ T6823]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.018489][ T6823]  ? 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))
[  141.018491][ T6823]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.018495][ T6823]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.018499][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018503][ T6823]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  141.018506][ T6823]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.018509][ T6823]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.018512][ T6823]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  141.018514][ T6823]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.018522][ T6823]  put_chars (drivers/char/virtio_console.c:1176)
[  141.018524][ T6823]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.018526][ T6823]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  141.018529][ T6823]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.018532][ T6823]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.018534][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018535][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018537][ T6823]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.018539][ T6823]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.018541][ T6823]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.018543][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018545][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018547][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018548][ T6823]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.018550][ T6823]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.018552][ T6823]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.018554][ T6823]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.018556][ T6823]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.018558][ T6823]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.018560][ T6823]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.018561][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018563][ T6823]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.018564][ T6823]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.018566][ T6823]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.018568][ T6823]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.018569][ T6823]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.018571][ T6823]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.018574][ T6823]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.018575][ T6823]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  141.018578][ T6823]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  141.018579][ T6823]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  141.018581][ T6823]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  141.018583][ T6823]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.018586][ T6823]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.018587][ T6823]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.018588][ T6823]  _printk (kernel/printk/printk.c:2504)
[  141.018592][ T6823]  ? snapshot_read.cold (user.c:?)
[  141.018594][ T6823]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  141.018597][ T6823]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  141.018599][ T6823]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  141.018600][ T6823]  ? netdev_notice (net/core/dev.c:13194)
[  141.018602][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018604][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018606][ T6823]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  141.018608][ T6823]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  141.018610][ T6823]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  141.018611][ T6823]  ? 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)
[  141.018614][ T6823]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  141.018617][ T6823]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  141.018620][ T6823]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  141.018622][ T6823]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  141.018623][ T6823]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.018625][ T6823]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  141.018626][ T6823]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  141.018627][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018629][ T6823]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.018631][ T6823]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  141.018634][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018636][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018637][ T6823]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  141.018641][ T6823]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.018643][ T6823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  141.018644][ T6823]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.018646][ T6823]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.018648][ T6823]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.018652][ T6823]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.018653][ T6823]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.018655][ T6823]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.018656][ T6823]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  141.018657][ T6823]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  141.018660][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018662][ T6823]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.018664][ T6823]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.018665][ T6823]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  141.018667][ T6823]  ? next_uptodate_folio (mm/filemap.c:3747)
[  141.018670][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018671][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018673][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018675][ T6823]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.018677][ T6823]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  141.018679][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018680][ T6823]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.018682][ T6823]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.018685][ T6823]  ? copy_msghdr_from_user (net/socket.c:2650)
[  141.018687][ T6823]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  141.018688][ T6823]  ? move_addr_to_kernel (net/socket.c:258)
[  141.018690][ T6823]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  141.018693][ T6823]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.018695][ T6823]  ___sys_sendmsg (net/socket.c:2767)
[  141.018696][ T6823]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  141.018699][ T6823]  ? copy_msghdr_from_user (net/socket.c:2619)
[  141.018700][ T6823]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  141.018705][ T6823]  __sys_sendmsg (net/socket.c:2799)
[  141.018707][ T6823]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  141.018709][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018711][ T6823]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.018713][ T6823]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.018716][ T6823]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.018718][ T6823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.018720][ T6823] RIP: 0033:0x7f745d00254e
[  141.018722][ T6823] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  141.018724][ T6823] RSP: 002b:00007fffc6b2db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  141.018727][ T6823] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f745d00254e
[  141.018728][ T6823] RDX: 0000000000000000 RSI: 00007fffc6b2dc10 RDI: 0000000000000005
[  141.018729][ T6823] RBP: 00007fffc6b2db70 R08: 0000000000000000 R09: 0000000000000000
[  141.018730][ T6823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910785
[  141.018731][ T6823] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  146.454138][ T6852] softirqs last disabled at (0): 0x0
| [  146.454140][ T6852] Preemption disabled at:
| [  146.454140][ T6852] vprintk_emit (kernel/printk/printk.c:2471)
| [  146.454151][ T6852] Tainted: [W]=WARN
[  146.454152][ T6852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.454154][ T6852] Call Trace:
[  146.454156][ T6852]  <TASK>
[  146.454157][ T6852]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  146.454163][ T6852]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  146.454164][ T6852]  __might_resched.cold (kernel/sched/core.c:9234)
[  146.454168][ T6852]  ? __module_address (kernel/module/main.c:3915)
[  146.454172][ T6852]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  146.454175][ T6852]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  146.454176][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454180][ T6852]  __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))
[  146.454183][ T6852]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.454186][ T6852]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.454189][ T6852]  ? 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)
[  146.454191][ T6852]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.454193][ T6852]  put_chars (drivers/char/virtio_console.c:1176)
[  146.454195][ T6852]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  146.454196][ T6852]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  146.454198][ T6852]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  146.454200][ T6852]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  146.454203][ T6852]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  146.454205][ T6852]  ? 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)
[  146.454206][ T6852]  ? vsnprintf (lib/vsprintf.c:2900)
[  146.454210][ T6852]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.454211][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454213][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454215][ T6852]  console_emit_next_record (kernel/printk/printk.c:3183)
[  146.454218][ T6852]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  146.454219][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454221][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454223][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454224][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454226][ T6852]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  146.454228][ T6852]  console_flush_one_record (kernel/printk/printk.c:3268)
[  146.454230][ T6852]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  146.454233][ T6852]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  146.454234][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454236][ T6852]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  146.454237][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454239][ T6852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.454240][ T6852]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  146.454242][ T6852]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  146.454244][ T6852]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  146.454246][ T6852]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  146.454248][ T6852]  vprintk_emit (kernel/printk/printk.c:2479)
[  146.454251][ T6852]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  146.454253][ T6852]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.454254][ T6852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.454256][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454258][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454260][ T6852]  _printk (kernel/printk/printk.c:2504)
[  146.454263][ T6852]  ? snapshot_read.cold (user.c:?)
[  146.454265][ T6852]  ? br_multicast_flood (??:?) bridge
[  146.454278][ T6852]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  146.454280][ T6852]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.454281][ T6852]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.454283][ T6852] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  146.454292][ T6852] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  146.454299][ T6852] new_nbp (net/bridge/br_if.c:449) bridge
[  146.454307][ T6852] br_add_if (net/bridge/br_if.c:592) bridge
[  146.454313][ T6852]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  146.454317][ T6852]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.454319][ T6852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  146.454321][ T6852]  ? __kernel_text_address (kernel/extable.c:79)
[  146.454323][ T6852]  do_set_master (net/core/rtnetlink.c:3071)
[  146.454326][ T6852]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  146.454328][ T6852]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  146.454329][ T6852]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  146.454331][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454332][ T6852]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.454336][ T6852]  ? kasan_save_stack (mm/kasan/common.c:58)
[  146.454339][ T6852]  ? kasan_save_stack (mm/kasan/common.c:57)
[  146.454340][ T6852]  ? kasan_save_track (mm/kasan/common.c:78)
[  146.454342][ T6852]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  146.454343][ T6852]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  146.454345][ T6852]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  146.454346][ T6852]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.454347][ T6852]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.454349][ T6852]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.454351][ T6852]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.454352][ T6852]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.454354][ T6852]  ? ___sys_sendmsg (net/socket.c:2767)
[  146.454355][ T6852]  ? __sys_sendmsg (net/socket.c:2799)
[  146.454357][ T6852]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.454359][ T6852]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.454361][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454363][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454364][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454366][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454368][ T6852]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  146.454371][ T6852]  ? __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)
[  146.454373][ T6852]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  146.454374][ T6852]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  146.454376][ T6852]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  146.454377][ T6852]  ? nla_get_range_signed (lib/nlattr.c:270)
[  146.454379][ T6852]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  146.454381][ T6852]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.454383][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454385][ T6852]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.454386][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454387][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454389][ T6852]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  146.454391][ T6852]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.454393][ T6852]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  146.454394][ T6852]  ? __kernel_text_address (kernel/extable.c:79)
[  146.454395][ T6852]  ? write_profile (profile.c:?)
[  146.454396][ T6852]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  146.454399][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454401][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454402][ T6852]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  146.454406][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454407][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454409][ T6852]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.454410][ T6852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.454412][ T6852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.454413][ T6852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.454415][ T6852]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.454417][ T6852]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.454418][ T6852]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.454420][ T6852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.454421][ T6852]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  146.454422][ T6852]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  146.454425][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454427][ T6852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.454428][ T6852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.454430][ T6852]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  146.454432][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454434][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454435][ T6852]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.454437][ T6852]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.454439][ T6852]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  146.454441][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454442][ T6852]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.454444][ T6852]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.454446][ T6852]  ? copy_msghdr_from_user (net/socket.c:2650)
[  146.454448][ T6852]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  146.454449][ T6852]  ? move_addr_to_kernel (net/socket.c:258)
[  146.454450][ T6852]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.454453][ T6852]  ___sys_sendmsg (net/socket.c:2767)
[  146.454455][ T6852]  ? copy_msghdr_from_user (net/socket.c:2619)
[  146.454460][ T6852]  __sys_sendmsg (net/socket.c:2799)
[  146.454461][ T6852]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  146.454464][ T6852]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.454466][ T6852]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.454467][ T6852]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  146.454469][ T6852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.454471][ T6852] RIP: 0033:0x7fd37cf3354e
[  146.454473][ T6852] 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
[  146.454475][ T6852] RSP: 002b:00007ffd7f991020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  146.454479][ T6852] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd37cf3354e
[  146.454480][ T6852] RDX: 0000000000000000 RSI: 00007ffd7f9910d0 RDI: 0000000000000005
[  146.454481][ T6852] RBP: 00007ffd7f991030 R08: 0000000000000000 R09: 0000000000000000
[  146.454482][ T6852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910789
[  146.454483][ T6852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7f991790
| [  331.960576][T10129] softirqs last disabled at (0): 0x0
| [  331.960578][T10129] Preemption disabled at:
| [  331.960579][T10129] vprintk_emit (kernel/printk/printk.c:2471)
| [  331.960590][T10129] Tainted: [W]=WARN
[  331.960591][T10129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.960593][T10129] Call Trace:
[  331.960594][T10129]  <TASK>
[  331.960595][T10129]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  331.960601][T10129]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  331.960603][T10129]  __might_resched.cold (kernel/sched/core.c:9234)
[  331.960607][T10129]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  331.960610][T10129]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  331.960613][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960617][T10129]  __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))
[  331.960620][T10129]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  331.960622][T10129]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  331.960626][T10129]  ? 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)
[  331.960627][T10129]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  331.960629][T10129]  put_chars (drivers/char/virtio_console.c:1176)
[  331.960631][T10129]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  331.960633][T10129]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  331.960635][T10129]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  331.960639][T10129]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  331.960640][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960642][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960644][T10129]  console_emit_next_record (kernel/printk/printk.c:3183)
[  331.960646][T10129]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  331.960648][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960649][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960651][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960653][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960654][T10129]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  331.960656][T10129]  console_flush_one_record (kernel/printk/printk.c:3268)
[  331.960658][T10129]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  331.960661][T10129]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  331.960663][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960664][T10129]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  331.960666][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960667][T10129]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.960668][T10129]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  331.960670][T10129]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  331.960672][T10129]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  331.960674][T10129]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  331.960676][T10129]  vprintk_emit (kernel/printk/printk.c:2479)
[  331.960678][T10129]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  331.960680][T10129]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.960683][T10129]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.960686][T10129]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.960687][T10129]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  331.960690][T10129]  ? ___sys_sendmsg (net/socket.c:2767)
[  331.960691][T10129]  ? __sys_sendmsg (net/socket.c:2799)
[  331.960693][T10129]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.960696][T10129]  _printk (kernel/printk/printk.c:2504)
[  331.960699][T10129]  ? snapshot_read.cold (user.c:?)
[  331.960702][T10129]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  331.960704][T10129]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  331.960706][T10129]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  331.960708][T10129]  ? netdev_notice (net/core/dev.c:13194)
[  331.960710][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960711][T10129]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  331.960713][T10129]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  331.960715][T10129]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  331.960717][T10129]  ? 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)
[  331.960719][T10129]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  331.960722][T10129]  dev_set_allmulti (net/core/dev_api.c:315)
[  331.960725][T10129] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  331.960738][T10129]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  331.960741][T10129]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  331.960751][T10129] br_del_if (net/bridge/br_if.c:732) bridge
[  331.960758][T10129]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  331.960760][T10129]  do_set_master (net/core/rtnetlink.c:3055)
[  331.960763][T10129]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  331.960765][T10129]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  331.960768][T10129]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  331.960769][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960771][T10129]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  331.960775][T10129]  ? kasan_save_stack (mm/kasan/common.c:58)
[  331.960777][T10129]  ? kasan_save_stack (mm/kasan/common.c:57)
[  331.960779][T10129]  ? kasan_save_track (mm/kasan/common.c:78)
[  331.960780][T10129]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  331.960782][T10129]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  331.960783][T10129]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  331.960784][T10129]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.960785][T10129]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  331.960786][T10129]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.960788][T10129]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.960789][T10129]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  331.960790][T10129]  ? ___sys_sendmsg (net/socket.c:2767)
[  331.960791][T10129]  ? __sys_sendmsg (net/socket.c:2799)
[  331.960793][T10129]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.960794][T10129]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.960796][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960798][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960799][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960801][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960802][T10129]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  331.960804][T10129]  ? __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)
[  331.960807][T10129]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  331.960808][T10129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  331.960809][T10129]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  331.960811][T10129]  ? nla_get_range_signed (lib/nlattr.c:270)
[  331.960813][T10129]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  331.960815][T10129]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  331.960817][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960819][T10129]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  331.960820][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960821][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960823][T10129]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  331.960825][T10129]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  331.960826][T10129]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  331.960828][T10129]  ? __kernel_text_address (kernel/extable.c:79)
[  331.960829][T10129]  ? write_profile (profile.c:?)
[  331.960830][T10129]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  331.960833][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960834][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960836][T10129]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  331.960839][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960841][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960842][T10129]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  331.960843][T10129]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.960845][T10129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  331.960846][T10129]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  331.960848][T10129]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  331.960850][T10129]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  331.960851][T10129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  331.960853][T10129]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.960854][T10129]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  331.960855][T10129]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  331.960858][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960859][T10129]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.960861][T10129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.960863][T10129]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  331.960865][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960866][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960868][T10129]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.960870][T10129]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.960871][T10129]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  331.960873][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960875][T10129]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.960877][T10129]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  331.960878][T10129]  ? copy_msghdr_from_user (net/socket.c:2650)
[  331.960880][T10129]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  331.960881][T10129]  ? move_addr_to_kernel (net/socket.c:258)
[  331.960882][T10129]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  331.960885][T10129]  ___sys_sendmsg (net/socket.c:2767)
[  331.960887][T10129]  ? copy_msghdr_from_user (net/socket.c:2619)
[  331.960891][T10129]  __sys_sendmsg (net/socket.c:2799)
[  331.960893][T10129]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  331.960896][T10129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.960898][T10129]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.960899][T10129]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  331.960901][T10129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.960903][T10129] RIP: 0033:0x7f3dd297654e
[  331.960905][T10129] 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
[  331.960907][T10129] RSP: 002b:00007ffc11853a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  331.960910][T10129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3dd297654e
[  331.960911][T10129] RDX: 0000000000000000 RSI: 00007ffc11853af0 RDI: 0000000000000005
[  331.960912][T10129] RBP: 00007ffc11853a50 R08: 0000000000000000 R09: 0000000000000000
[  331.960913][T10129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910843
[  331.960914][T10129] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc118541b0
| [  337.105185][T10135] softirqs last disabled at (0): 0x0
| [  337.105186][T10135] Preemption disabled at:
| [  337.105187][T10135] vprintk_emit (kernel/printk/printk.c:2471)
| [  337.105199][T10135] Tainted: [W]=WARN
[  337.105200][T10135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  337.105201][T10135] Call Trace:
[  337.105203][T10135]  <TASK>
[  337.105204][T10135]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  337.105210][T10135]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  337.105211][T10135]  __might_resched.cold (kernel/sched/core.c:9234)
[  337.105215][T10135]  ? __module_address (kernel/module/main.c:3915)
[  337.105219][T10135]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  337.105222][T10135]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  337.105223][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105227][T10135]  __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))
[  337.105230][T10135]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  337.105233][T10135]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  337.105236][T10135]  ? 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)
[  337.105238][T10135]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  337.105240][T10135]  put_chars (drivers/char/virtio_console.c:1176)
[  337.105242][T10135]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  337.105243][T10135]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  337.105245][T10135]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  337.105247][T10135]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  337.105250][T10135]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  337.105251][T10135]  ? 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)
[  337.105253][T10135]  ? vsnprintf (lib/vsprintf.c:2900)
[  337.105256][T10135]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  337.105258][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105260][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105262][T10135]  console_emit_next_record (kernel/printk/printk.c:3183)
[  337.105264][T10135]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  337.105266][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105268][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105270][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105271][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105273][T10135]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  337.105275][T10135]  console_flush_one_record (kernel/printk/printk.c:3268)
[  337.105277][T10135]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  337.105280][T10135]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  337.105281][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105283][T10135]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  337.105284][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105286][T10135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.105287][T10135]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  337.105289][T10135]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  337.105291][T10135]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  337.105293][T10135]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  337.105295][T10135]  vprintk_emit (kernel/printk/printk.c:2479)
[  337.105298][T10135]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  337.105300][T10135]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  337.105301][T10135]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  337.105303][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105304][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105306][T10135]  _printk (kernel/printk/printk.c:2504)
[  337.105310][T10135]  ? snapshot_read.cold (user.c:?)
[  337.105312][T10135]  ? br_multicast_flood (??:?) bridge
[  337.105325][T10135]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  337.105327][T10135]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  337.105328][T10135]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  337.105331][T10135] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  337.105339][T10135] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  337.105347][T10135] new_nbp (net/bridge/br_if.c:449) bridge
[  337.105355][T10135] br_add_if (net/bridge/br_if.c:592) bridge
[  337.105361][T10135]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  337.105365][T10135]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  337.105366][T10135]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  337.105369][T10135]  ? __kernel_text_address (kernel/extable.c:79)
[  337.105371][T10135]  do_set_master (net/core/rtnetlink.c:3071)
[  337.105373][T10135]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  337.105375][T10135]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  337.105377][T10135]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  337.105378][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105379][T10135]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  337.105383][T10135]  ? kasan_save_stack (mm/kasan/common.c:58)
[  337.105386][T10135]  ? kasan_save_stack (mm/kasan/common.c:57)
[  337.105387][T10135]  ? kasan_save_track (mm/kasan/common.c:78)
[  337.105389][T10135]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  337.105390][T10135]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  337.105392][T10135]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  337.105393][T10135]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  337.105394][T10135]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  337.105397][T10135]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  337.105398][T10135]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  337.105399][T10135]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  337.105401][T10135]  ? ___sys_sendmsg (net/socket.c:2767)
[  337.105403][T10135]  ? __sys_sendmsg (net/socket.c:2799)
[  337.105404][T10135]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  337.105406][T10135]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  337.105409][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105411][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105412][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105414][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105415][T10135]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  337.105418][T10135]  ? __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)
[  337.105420][T10135]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  337.105422][T10135]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  337.105423][T10135]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  337.105425][T10135]  ? nla_get_range_signed (lib/nlattr.c:270)
[  337.105427][T10135]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  337.105429][T10135]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  337.105431][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105432][T10135]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  337.105434][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105435][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105437][T10135]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  337.105439][T10135]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  337.105440][T10135]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  337.105442][T10135]  ? __kernel_text_address (kernel/extable.c:79)
[  337.105443][T10135]  ? write_profile (profile.c:?)
[  337.105444][T10135]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  337.105447][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105449][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105450][T10135]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  337.105453][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105455][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105457][T10135]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  337.105458][T10135]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  337.105460][T10135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  337.105461][T10135]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  337.105462][T10135]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  337.105465][T10135]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  337.105466][T10135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  337.105467][T10135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.105469][T10135]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  337.105470][T10135]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  337.105472][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105474][T10135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.105476][T10135]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  337.105478][T10135]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  337.105480][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105481][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105483][T10135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.105485][T10135]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  337.105487][T10135]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  337.105488][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105490][T10135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.105492][T10135]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  337.105493][T10135]  ? copy_msghdr_from_user (net/socket.c:2650)
[  337.105495][T10135]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  337.105497][T10135]  ? move_addr_to_kernel (net/socket.c:258)
[  337.105498][T10135]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  337.105500][T10135]  ___sys_sendmsg (net/socket.c:2767)
[  337.105502][T10135]  ? copy_msghdr_from_user (net/socket.c:2619)
[  337.105507][T10135]  __sys_sendmsg (net/socket.c:2799)
[  337.105509][T10135]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  337.105511][T10135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.105514][T10135]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  337.105515][T10135]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  337.105517][T10135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  337.105519][T10135] RIP: 0033:0x7f470803c54e
[  337.105521][T10135] 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
[  337.105522][T10135] RSP: 002b:00007ffd0fa400b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  337.105526][T10135] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f470803c54e
[  337.105527][T10135] RDX: 0000000000000000 RSI: 00007ffd0fa40160 RDI: 0000000000000005
[  337.105528][T10135] RBP: 00007ffd0fa400c0 R08: 0000000000000000 R09: 0000000000000000
[  337.105529][T10135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910848
[  337.105530][T10135] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0fa40820
| [  371.498352][   T12] softirqs last disabled at (60264): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  371.498354][   T12] Preemption disabled at:
| [  371.498355][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  371.498366][   T12] Tainted: [W]=WARN
[  371.498367][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  371.498368][   T12] Workqueue: netns cleanup_net
[  371.498374][   T12] Call Trace:
[  371.498376][   T12]  <TASK>
[  371.498377][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  371.498382][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  371.498384][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  371.498388][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  371.498391][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498395][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  371.498399][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  371.498401][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  371.498405][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  371.498407][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  371.498409][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  371.498410][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  371.498412][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  371.498414][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  371.498416][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  371.498420][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  371.498421][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  371.498422][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  371.498424][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498426][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498427][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.498429][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  371.498432][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  371.498434][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498435][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498437][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498439][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.498440][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  371.498442][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  371.498444][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  371.498447][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  371.498449][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.498450][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  371.498452][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498453][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  371.498455][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  371.498456][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  371.498458][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  371.498460][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  371.498462][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  371.498464][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  371.498466][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  371.498469][   T12]  ? kthread (kernel/kthread.c:436)
[  371.498471][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  371.498473][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  371.498475][   T12]  _printk (kernel/printk/printk.c:2504)
[  371.498478][   T12]  ? snapshot_read.cold (user.c:?)
[  371.498481][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  371.498484][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  371.498485][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  371.498487][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  371.498489][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498491][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  371.498492][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  371.498495][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  371.498496][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  371.498499][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  371.498501][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  371.498504][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  371.498518][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  371.498525][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  371.498532][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  371.498535][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  371.498537][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  371.498540][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  371.498542][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  371.498544][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  371.498545][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  371.498547][   T12]  process_one_work (kernel/workqueue.c:3387)
[  371.498550][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  371.498552][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  371.498555][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  371.498557][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  371.498559][   T12]  kthread (kernel/kthread.c:436)
[  371.498561][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  371.498562][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  371.498564][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  371.498565][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  371.498567][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  371.498570][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars