======================================
| [    9.747042][  T236] softirqs last disabled at (0): 0x0
| [    9.747045][  T236] Preemption disabled at:
| [    9.747046][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.747060][  T236] Tainted: [W]=WARN
[    9.747062][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.747064][  T236] Call Trace:
[    9.747066][  T236]  <TASK>
[    9.747067][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.747074][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.747077][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.747081][  T236]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[    9.747084][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.747088][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747093][  T236]  __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))
[    9.747098][  T236]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.747101][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.747106][  T236]  ? 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)
[    9.747108][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.747111][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[    9.747114][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.747117][  T236]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[    9.747121][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.747125][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.747127][  T236]  ? vsnprintf (lib/vsprintf.c:2900)
[    9.747132][  T236]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.747134][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747136][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747140][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.747144][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.747147][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747149][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747151][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747154][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.747157][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.747160][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.747163][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.747167][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.747169][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.747172][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.747174][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747177][  T236]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.747179][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.747181][  T236]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    9.747184][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.747187][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.747190][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.747194][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.747198][  T236]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[    9.747202][  T236]  _printk (kernel/printk/printk.c:2504)
[    9.747206][  T236]  ? snapshot_read.cold (user.c:?)
[    9.747211][  T236]  ? 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)
[    9.747214][  T236] 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
[    9.747218][  T236]  do_one_initcall (init/main.c:1357)
[    9.747221][  T236]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.747225][  T236]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.747228][  T236]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.747232][  T236]  do_init_module (kernel/module/main.c:3117)
[    9.747236][  T236]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.747239][  T236]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.747243][  T236]  load_module (kernel/module/main.c:3593)
[    9.747248][  T236]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.747251][  T236]  ? __ia32_sys_fsconfig (??:?)
[    9.747255][  T236]  ? ovl_real_file (fs/overlayfs/file.c:195)
[    9.747259][  T236]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.747263][  T236]  init_module_from_file (kernel/module/main.c:3790)
[    9.747266][  T236]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    9.747270][  T236]  ? ovl_mmap (fs/overlayfs/file.c:477)
[    9.747274][  T236]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.747277][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747279][  T236]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.747281][  T236]  ? 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)
[    9.747284][  T236]  idempotent_init_module (kernel/module/main.c:3802)
[    9.747288][  T236]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.747292][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.747302][  T236]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.747307][  T236]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.747310][  T236]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.747314][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.747317][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.747320][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.747323][  T236] RIP: 0033:0x7fa3aff1737d
[    9.747326][  T236] 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
[    9.747328][  T236] RSP: 002b:00007ffd26401298 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.747333][  T236] RAX: ffffffffffffffda RBX: 000055ce89dcc810 RCX: 00007fa3aff1737d
[    9.747335][  T236] RDX: 0000000000000000 RSI: 000055ce7d157ffd RDI: 0000000000000000
[    9.747337][  T236] RBP: 00007ffd26401330 R08: 0000000000000000 R09: 0000000000000000
[    9.747338][  T236] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ce7d157ffd
[    9.747339][  T236] R13: 000055ce89dcc960 R14: 0000000000040000 R15: 0000000000000000
| [   11.107155][  T341] softirqs last disabled at (0): 0x0
| [   11.107156][  T341] Preemption disabled at:
| [   11.107157][  T341] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.107168][  T341] Tainted: [W]=WARN
[   11.107169][  T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.107170][  T341] Call Trace:
[   11.107172][  T341]  <TASK>
[   11.107173][  T341]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.107178][  T341]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.107180][  T341]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.107184][  T341]  ? __module_address (kernel/module/main.c:3915)
[   11.107187][  T341]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.107190][  T341]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   11.107191][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107195][  T341]  __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))
[   11.107198][  T341]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.107201][  T341]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.107205][  T341]  ? 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)
[   11.107206][  T341]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.107208][  T341]  put_chars (drivers/char/virtio_console.c:1176)
[   11.107210][  T341]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   11.107211][  T341]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.107213][  T341]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.107215][  T341]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.107219][  T341]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.107220][  T341]  ? 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)
[   11.107221][  T341]  ? vsnprintf (lib/vsprintf.c:2900)
[   11.107225][  T341]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.107226][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107228][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107230][  T341]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.107232][  T341]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.107234][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107236][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107237][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107239][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107241][  T341]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.107242][  T341]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.107245][  T341]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.107247][  T341]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.107249][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107250][  T341]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.107252][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107254][  T341]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.107255][  T341]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.107256][  T341]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.107258][  T341]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.107260][  T341]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.107262][  T341]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.107265][  T341]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.107266][  T341]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.107268][  T341]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.107271][  T341]  _printk (kernel/printk/printk.c:2504)
[   11.107275][  T341]  ? snapshot_read.cold (user.c:?)
[   11.107277][  T341]  ? br_multicast_flood (??:?) bridge
[   11.107288][  T341]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.107291][  T341]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.107292][  T341]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.107294][  T341] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.107307][  T341] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.107315][  T341] new_nbp (net/bridge/br_if.c:449) bridge
[   11.107322][  T341] br_add_if (net/bridge/br_if.c:592) bridge
[   11.107328][  T341]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   11.107332][  T341]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.107334][  T341]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.107336][  T341]  ? __kernel_text_address (kernel/extable.c:79)
[   11.107338][  T341]  do_set_master (net/core/rtnetlink.c:3071)
[   11.107340][  T341]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.107342][  T341]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.107344][  T341]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.107345][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107347][  T341]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   11.107351][  T341]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.107353][  T341]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.107355][  T341]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.107356][  T341]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.107358][  T341]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.107359][  T341]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   11.107360][  T341]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.107361][  T341]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.107364][  T341]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.107365][  T341]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.107366][  T341]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.107369][  T341]  ? ___sys_sendmsg (net/socket.c:2767)
[   11.107370][  T341]  ? __sys_sendmsg (net/socket.c:2799)
[   11.107372][  T341]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.107373][  T341]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.107376][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107378][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107379][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107381][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107382][  T341]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.107385][  T341]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.107387][  T341]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.107388][  T341]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.107390][  T341]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.107391][  T341]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.107393][  T341]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.107395][  T341]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.107397][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107399][  T341]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.107400][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107401][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107403][  T341]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   11.107405][  T341]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.107407][  T341]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.107408][  T341]  ? __kernel_text_address (kernel/extable.c:79)
[   11.107409][  T341]  ? write_profile (profile.c:?)
[   11.107410][  T341]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.107413][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107414][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107416][  T341]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.107420][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107421][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107423][  T341]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.107424][  T341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.107426][  T341]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.107427][  T341]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.107428][  T341]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   11.107431][  T341]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.107433][  T341]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.107434][  T341]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.107435][  T341]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.107436][  T341]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   11.107439][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107441][  T341]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.107442][  T341]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.107444][  T341]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.107446][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107447][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107449][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.107451][  T341]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.107453][  T341]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.107455][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107456][  T341]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.107458][  T341]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.107460][  T341]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.107461][  T341]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.107463][  T341]  ? move_addr_to_kernel (net/socket.c:258)
[   11.107464][  T341]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.107467][  T341]  ___sys_sendmsg (net/socket.c:2767)
[   11.107468][  T341]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.107473][  T341]  __sys_sendmsg (net/socket.c:2799)
[   11.107475][  T341]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.107478][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.107480][  T341]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.107481][  T341]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.107483][  T341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.107484][  T341] RIP: 0033:0x7fed24f0454e
[   11.107486][  T341] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.107488][  T341] RSP: 002b:00007fff28feb3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.107492][  T341] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fed24f0454e
[   11.107493][  T341] RDX: 0000000000000000 RSI: 00007fff28feb490 RDI: 0000000000000005
[   11.107494][  T341] RBP: 00007fff28feb3f0 R08: 0000000000000000 R09: 0000000000000000
[   11.107495][  T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a953
[   11.107496][  T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff28febb50
| [   84.946362][  T775] softirqs last disabled at (0): 0x0
| [   84.946365][  T775] Preemption disabled at:
| [   84.946366][  T775] 0x0
| [   84.946377][  T775] Tainted: [W]=WARN
[   84.946379][  T775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.946381][  T775] Call Trace:
[   84.946383][  T775]  <TASK>
[   84.946385][  T775]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.946392][  T775]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.946397][  T775]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.946402][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946407][  T775]  __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))
[   84.946411][  T775]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.946415][  T775]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.946420][  T775]  ? 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)
[   84.946423][  T775]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.946426][  T775]  put_chars (drivers/char/virtio_console.c:1176)
[   84.946428][  T775]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   84.946431][  T775]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.946434][  T775]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.946438][  T775]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.946443][  T775]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.946445][  T775]  ? 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)
[   84.946448][  T775]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.946450][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946452][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946455][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946458][  T775]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.946462][  T775]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.946466][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946468][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946470][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946473][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946476][  T775]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.946479][  T775]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.946482][  T775]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.946486][  T775]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.946488][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946491][  T775]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.946493][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946495][  T775]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.946498][  T775]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.946500][  T775]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.946503][  T775]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.946506][  T775]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.946509][  T775]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.946515][  T775]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.946518][  T775]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   84.946523][  T775]  ? debug_object_activate (lib/debugobjects.c:884)
[   84.946526][  T775]  _printk (kernel/printk/printk.c:2504)
[   84.946530][  T775]  ? snapshot_read.cold (user.c:?)
[   84.946533][  T775]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.946536][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946539][  T775]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.946543][  T775] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   84.946563][  T775] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   84.946579][  T775] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   84.946592][  T775] br_dev_stop (net/bridge/br_device.c:193) bridge
[   84.946605][  T775]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   84.946609][  T775]  __dev_close_many (net/core/dev.c:1798)
[   84.946614][  T775]  ? netif_open (net/core/dev.c:1755)
[   84.946617][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946619][  T775]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.946622][  T775]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   84.946626][  T775]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   84.946629][  T775]  ? __kernel_text_address (kernel/extable.c:79)
[   84.946632][  T775]  ? write_profile (profile.c:?)
[   84.946635][  T775]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.946642][  T775]  netif_change_flags (net/core/dev.c:9877)
[   84.946646][  T775]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   84.946649][  T775]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.946652][  T775]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.946653][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946656][  T775]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.946661][  T775]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.946665][  T775]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.946668][  T775]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.946670][  T775]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.946672][  T775]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.946676][  T775]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.946678][  T775]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.946680][  T775]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.946683][  T775]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.946685][  T775]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.946688][  T775]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.946691][  T775]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.946693][  T775]  ? __sys_sendmsg (net/socket.c:2799)
[   84.946696][  T775]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.946700][  T775]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.946704][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946707][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946709][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946711][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946714][  T775]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.946718][  T775]  ? __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)
[   84.946721][  T775]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.946723][  T775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.946726][  T775]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.946730][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.946733][  T775]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.946736][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946739][  T775]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.946741][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946743][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946746][  T775]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.946750][  T775]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.946753][  T775]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.946755][  T775]  ? __kernel_text_address (kernel/extable.c:79)
[   84.946757][  T775]  ? write_profile (profile.c:?)
[   84.946759][  T775]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.946762][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946764][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946767][  T775]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.946776][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946778][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946781][  T775]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.946784][  T775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.946787][  T775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.946789][  T775]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.946791][  T775]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.946795][  T775]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.946797][  T775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.946800][  T775]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.946802][  T775]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.946804][  T775]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.946808][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946811][  T775]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.946814][  T775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.946817][  T775]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.946819][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946822][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946825][  T775]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.946827][  T775]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.946831][  T775]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.946833][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946836][  T775]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.946839][  T775]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.946842][  T775]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.946844][  T775]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.946847][  T775]  ? move_addr_to_kernel (net/socket.c:258)
[   84.946849][  T775]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.946853][  T775]  ___sys_sendmsg (net/socket.c:2767)
[   84.946856][  T775]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.946864][  T775]  __sys_sendmsg (net/socket.c:2799)
[   84.946867][  T775]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.946871][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.946874][  T775]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.946876][  T775]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.946880][  T775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.946883][  T775] RIP: 0033:0x7fa656bd654e
[   84.946887][  T775] 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
[   84.946890][  T775] RSP: 002b:00007ffebfb1d610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.946896][  T775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa656bd654e
[   84.946898][  T775] RDX: 0000000000000000 RSI: 00007ffebfb1d6c0 RDI: 0000000000000005
[   84.946900][  T775] RBP: 00007ffebfb1d620 R08: 0000000000000000 R09: 0000000000000000
[   84.946901][  T775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a99d


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record