======================================
| [    9.969618][  T185] softirqs last disabled at (29014): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.969620][  T185] Preemption disabled at:
| [    9.969621][  T185] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.969630][  T185] Tainted: [W]=WARN
[    9.969631][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.969632][  T185] Call Trace:
[    9.969634][  T185]  <TASK>
[    9.969635][  T185]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.969642][  T185]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.969644][  T185]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.969649][  T185]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.969653][  T185]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.969659][  T185]  __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))
[    9.969661][  T185]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.969667][  T185]  ? 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)
[    9.969670][  T185]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.969674][  T185]  put_chars (drivers/char/virtio_console.c:1176)
[    9.969677][  T185]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.969681][  T185]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.969686][  T185]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.969689][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969694][  T185]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.969697][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.969703][  T185]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.969707][  T185]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.969712][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.969714][  T185]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.969718][  T185]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.969722][  T185]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.969724][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969729][  T185]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.969732][  T185]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.969734][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.969736][  T185]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.969740][  T185]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.969742][  T185]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.969744][  T185]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.969747][  T185]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.969749][  T185]  ? write_profile (profile.c:?)
[    9.969752][  T185]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.969758][  T185]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.969764][  T185]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.969768][  T185]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.969774][  T185]  dev_printk_emit (drivers/base/core.c:5011)
[    9.969776][  T185]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.969780][  T185]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.969785][  T185]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.969791][  T185]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.969794][  T185]  ? netdev_notice (net/core/dev.c:13194)
[    9.969796][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.969799][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.969802][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.969805][  T185]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.969808][  T185]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.969811][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969813][  T185]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[    9.969815][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.969817][  T185]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.969820][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.969823][  T185]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.969828][  T185]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.969831][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969834][  T185]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.969836][  T185]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.969837][  T185]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.969840][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.969843][  T185]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.969847][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969852][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.969854][  T185]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.969857][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.969859][  T185]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.969860][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.969862][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.969863][  T185]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.969866][  T185]  ? __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)
[    9.969870][  T185]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.969872][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969874][  T185]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.969876][  T185]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.969879][  T185]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.969881][  T185]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.969887][  T185]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.969890][  T185]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.969898][  T185]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.969902][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.969903][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969927][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.969929][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.969932][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.969934][  T185]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.969936][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969940][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.969942][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.969944][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.969946][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.969950][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.969953][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.969956][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.969958][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.969963][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.969965][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.969968][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.969971][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.969975][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.969981][  T185]  ? 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))
[    9.969983][  T185]  ? 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))
[    9.969988][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.969992][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.969995][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.970000][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.970004][  T185]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.970008][  T185]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.970012][  T185]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.970015][  T185]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.970019][  T185]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.970035][  T185]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.970037][  T185]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.970040][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.970042][  T185]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.970045][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.970047][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.970049][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.970051][  T185] RIP: 0033:0x7ff95f3d354e
[    9.970055][  T185] 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
[    9.970057][  T185] RSP: 002b:00007fff5dafe270 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.970060][  T185] RAX: ffffffffffffffda RBX: 000055c92c31b4f0 RCX: 00007ff95f3d354e
[    9.970061][  T185] RDX: 0000000000000030 RSI: 000055c92c318760 RDI: 0000000000000018
[    9.970062][  T185] RBP: 00007fff5dafe280 R08: 00007fff5dafe2d0 R09: 0000000000000080
[    9.970063][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c92c484000
[    9.970064][  T185] R13: 00007fff5dafe3b4 R14: 0000000000000000 R15: 0000000000000000
| [   11.062363][  T213] softirqs last disabled at (30427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.062365][  T213] Preemption disabled at:
| [   11.062366][  T213] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.062375][  T213] Tainted: [W]=WARN
[   11.062376][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.062378][  T213] Call Trace:
[   11.062379][  T213]  <TASK>
[   11.062381][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.062387][  T213]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.062388][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.062393][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.062397][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.062402][  T213]  __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))
[   11.062405][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.062411][  T213]  ? 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)
[   11.062414][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.062417][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   11.062420][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.062424][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.062427][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.062430][  T213]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.062434][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.062437][  T213]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.062439][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.062441][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.062447][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.062450][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.062454][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.062456][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.062460][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.062464][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.062468][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.062470][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.062474][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.062478][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.062480][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.062485][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.062488][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.062490][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.062491][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.062495][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.062497][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.062499][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.062503][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.062505][  T213]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   11.062509][  T213]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   11.062513][  T213]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   11.062516][  T213]  _printk (kernel/printk/printk.c:2504)
[   11.062520][  T213]  ? snapshot_read.cold (user.c:?)
[   11.062521][  T213]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   11.062529][  T213] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   11.062532][  T213]  do_one_initcall (init/main.c:1357)
[   11.062535][  T213]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.062539][  T213]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.062541][  T213]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.062546][  T213]  do_init_module (kernel/module/main.c:3117)
[   11.062554][  T213]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.062558][  T213]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.062561][  T213]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.062565][  T213]  load_module (kernel/module/main.c:3593)
[   11.062572][  T213]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.062576][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.062577][  T213]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.062581][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.062584][  T213]  init_module_from_file (kernel/module/main.c:3790)
[   11.062587][  T213]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.062598][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.062602][  T213]  ? 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)
[   11.062606][  T213]  idempotent_init_module (kernel/module/main.c:3802)
[   11.062608][  T213]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.062614][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.062616][  T213]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.062621][  T213]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.062623][  T213]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.062627][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.062629][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.062632][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.062634][  T213] RIP: 0033:0x7fcca22ec37d
[   11.062638][  T213] 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
[   11.062639][  T213] RSP: 002b:00007ffced14b4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.062642][  T213] RAX: ffffffffffffffda RBX: 000055a18c754810 RCX: 00007fcca22ec37d
[   11.062644][  T213] RDX: 0000000000000000 RSI: 000055a1553aaffd RDI: 0000000000000000
[   11.062645][  T213] RBP: 00007ffced14b590 R08: 0000000000000000 R09: 0000000000000000
[   11.062646][  T213] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a1553aaffd
[   11.062647][  T213] R13: 000055a18c754940 R14: 0000000000040000 R15: 0000000000000000
| [   13.463339][  T295] softirqs last disabled at (20945): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.463341][  T295] Preemption disabled at:
| [   13.463342][  T295] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.463351][  T295] Tainted: [W]=WARN
[   13.463352][  T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.463354][  T295] Call Trace:
[   13.463355][  T295]  <TASK>
[   13.463357][  T295]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.463362][  T295]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.463364][  T295]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.463369][  T295]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.463373][  T295]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.463378][  T295]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.463381][  T295]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.463388][  T295]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.463391][  T295]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.463395][  T295]  put_chars (drivers/char/virtio_console.c:1176)
[   13.463398][  T295]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.463401][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.463404][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.463407][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.463411][  T295]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.463415][  T295]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.463417][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.463419][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.463423][  T295]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.463425][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.463428][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.463431][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.463435][  T295]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.463439][  T295]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.463443][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.463445][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.463449][  T295]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.463453][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.463455][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.463460][  T295]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.463463][  T295]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.463465][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.463467][  T295]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.463471][  T295]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.463473][  T295]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.463475][  T295]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.463479][  T295]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.463484][  T295]  ? vlan_netlink_fini (./include/linux/rcupdate.h:850 (discriminator 7) ./include/net/netns/generic.h:45 (discriminator 7)) 8021q
[   13.463488][  T295]  _printk (kernel/printk/printk.c:2504)
[   13.463492][  T295]  ? snapshot_read.cold (user.c:?)
[   13.463498][  T295]  ? 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)
[   13.463501][  T295] 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
[   13.463504][  T295]  do_one_initcall (init/main.c:1357)
[   13.463507][  T295]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.463512][  T295]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.463514][  T295]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.463519][  T295]  do_init_module (kernel/module/main.c:3117)
[   13.463522][  T295]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.463526][  T295]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.463529][  T295]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.463533][  T295]  load_module (kernel/module/main.c:3593)
[   13.463540][  T295]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.463543][  T295]  ? __ia32_sys_fsconfig (??:?)
[   13.463546][  T295]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.463550][  T295]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.463553][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.463556][  T295]  init_module_from_file (kernel/module/main.c:3790)
[   13.463565][  T295]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.463573][  T295]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.463576][  T295]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.463579][  T295]  idempotent_init_module (kernel/module/main.c:3802)
[   13.463582][  T295]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.463588][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.463590][  T295]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.463596][  T295]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.463597][  T295]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.463601][  T295]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.463604][  T295]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.463606][  T295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.463608][  T295] RIP: 0033:0x7fe9b7e2237d
[   13.463612][  T295] 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
[   13.463613][  T295] RSP: 002b:00007ffd71b4a568 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.463616][  T295] RAX: ffffffffffffffda RBX: 000055d0932f9810 RCX: 00007fe9b7e2237d
[   13.463618][  T295] RDX: 0000000000000000 RSI: 000055d0679f2ffd RDI: 0000000000000000
[   13.463618][  T295] RBP: 00007ffd71b4a600 R08: 0000000000000000 R09: 0000000000000000
[   13.463619][  T295] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d0679f2ffd
[   13.463620][  T295] R13: 000055d0932f9940 R14: 0000000000040000 R15: 0000000000000000
| [   15.095837][  T328] softirqs last disabled at (10280): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   15.095839][  T328] Preemption disabled at:
| [   15.095840][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.095848][  T328] Tainted: [W]=WARN
[   15.095849][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.095851][  T328] Call Trace:
[   15.095853][  T328]  <TASK>
[   15.095855][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.095861][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.095862][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.095867][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.095871][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.095877][  T328]  __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))
[   15.095880][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.095886][  T328]  ? 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)
[   15.095889][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.095893][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   15.095896][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.095899][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.095902][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.095906][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.095910][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.095913][  T328]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.095915][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.095917][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.095921][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.095923][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.095927][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.095931][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.095935][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.095940][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.095942][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.095946][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.095951][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.095953][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.095958][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.095961][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.095963][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.095965][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.095969][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.095971][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.095973][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.095977][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.095979][  T328]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.095984][  T328]  _printk (kernel/printk/printk.c:2504)
[   15.095987][  T328]  ? snapshot_read.cold (user.c:?)
[   15.095991][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.095993][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.095996][  T328]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   15.096000][  T328] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   15.096006][  T328]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   15.096009][  T328]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   15.096014][  T328]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   15.096020][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.096022][  T328]  notifier_call_chain (kernel/notifier.c:85)
[   15.096026][  T328]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   15.096034][  T328]  ? netif_change_name (net/core/dev.c:1517)
[   15.096036][  T328]  ? __dev_change_flags (net/core/dev.c:9812)
[   15.096039][  T328]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   15.096041][  T328]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.096045][  T328]  ? __kernel_text_address (kernel/extable.c:79)
[   15.096046][  T328]  ? write_profile (profile.c:?)
[   15.096051][  T328]  netif_change_flags (net/core/dev.c:9882)
[   15.096055][  T328]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   15.096059][  T328]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.096061][  T328]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.096063][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.096065][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.096069][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.096071][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.096073][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.096076][  T328]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.096079][  T328]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.096080][  T328]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.096083][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.096085][  T328]  ? netlink_bind (net/netlink/af_netlink.c:908 (discriminator 1) net/netlink/af_netlink.c:990 (discriminator 1))
[   15.096089][  T328]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   15.096093][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.096095][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.096098][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.096100][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.096102][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.096103][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.096105][  T328]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.096107][  T328]  ? __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)
[   15.096111][  T328]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.096114][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.096117][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.096123][  T328]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.096129][  T328]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.096135][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.096137][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.096142][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.096144][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.096146][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.096148][  T328]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.096152][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.096155][  T328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.096158][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.096160][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.096164][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.096166][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.096170][  T328]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.096172][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.096175][  T328]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.096182][  T328]  ? 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))
[   15.096184][  T328]  ? 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))
[   15.096189][  T328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.096193][  T328]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.096196][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.096200][  T328]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.096205][  T328]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.096209][  T328]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.096215][  T328]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.096217][  T328]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.096219][  T328]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.096220][  T328]  ? move_addr_to_kernel (net/socket.c:258)
[   15.096227][  T328]  ___sys_sendmsg (net/socket.c:2767)
[   15.096230][  T328]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.096245][  T328]  __sys_sendmsg (net/socket.c:2799)
[   15.096248][  T328]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.096254][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.096257][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.096260][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.096263][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.096265][  T328] RIP: 0033:0x7f12b860554e
[   15.096269][  T328] 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
[   15.096271][  T328] RSP: 002b:00007ffc6c369ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.096273][  T328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12b860554e
[   15.096275][  T328] RDX: 0000000000000000 RSI: 00007ffc6c369d90 RDI: 0000000000000003
[   15.096276][  T328] RBP: 00007ffc6c369cf0 R08: 0000000000000000 R09: 0000000000000000
[   15.096277][  T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91899a
[   15.096277][  T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6c36a450
| [   16.253289][  T350] softirqs last disabled at (11616): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   16.253292][  T350] Preemption disabled at:
| [   16.253292][  T350] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.253301][  T350] Tainted: [W]=WARN
[   16.253301][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.253303][  T350] Call Trace:
[   16.253305][  T350]  <TASK>
[   16.253307][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.253313][  T350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.253314][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.253319][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.253324][  T350]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.253329][  T350]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.253332][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.253338][  T350]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.253341][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.253345][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   16.253348][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.253351][  T350]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.253354][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.253358][  T350]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.253362][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.253365][  T350]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.253368][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253370][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253374][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.253376][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.253380][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.253385][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.253389][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.253394][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253396][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.253400][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.253405][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.253407][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253412][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.253415][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.253417][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253419][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.253423][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.253425][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.253428][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.253431][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.253434][  T350]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.253439][  T350]  _printk (kernel/printk/printk.c:2504)
[   16.253442][  T350]  ? snapshot_read.cold (user.c:?)
[   16.253446][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.253448][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.253452][  T350]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   16.253455][  T350] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   16.253461][  T350]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   16.253464][  T350]  ? rt6_sync_up (net/ipv6/route.c:4925 (discriminator 1))
[   16.253468][  T350]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   16.253474][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253476][  T350]  notifier_call_chain (kernel/notifier.c:85)
[   16.253481][  T350]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   16.253486][  T350]  ? netif_change_name (net/core/dev.c:1517)
[   16.253488][  T350]  ? __dev_change_flags (net/core/dev.c:9812)
[   16.253491][  T350]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   16.253493][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.253497][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   16.253499][  T350]  ? write_profile (profile.c:?)
[   16.253503][  T350]  netif_change_flags (net/core/dev.c:9882)
[   16.253507][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   16.253511][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.253513][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.253515][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.253517][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.253521][  T350]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.253523][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.253525][  T350]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.253528][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.253531][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.253533][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.253536][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253538][  T350]  ? netlink_bind (net/netlink/af_netlink.c:908 (discriminator 1) net/netlink/af_netlink.c:990 (discriminator 1))
[   16.253541][  T350]  ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1))
[   16.253545][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.253547][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.253551][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253552][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.253554][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253555][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253557][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.253560][  T350]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.253563][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.253566][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.253575][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.253581][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.253587][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.253593][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.253595][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253600][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.253602][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.253604][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.253606][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.253610][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.253613][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.253616][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.253618][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253623][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.253625][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.253628][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.253630][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.253634][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.253640][  T350]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.253642][  T350]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.253647][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.253652][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.253655][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.253659][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.253663][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.253668][  T350]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.253673][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.253675][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.253677][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.253679][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   16.253686][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   16.253688][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.253704][  T350]  __sys_sendmsg (net/socket.c:2799)
[   16.253706][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.253712][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.253715][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.253718][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.253721][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.253723][  T350] RIP: 0033:0x7f476088f54e
[   16.253727][  T350] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.253729][  T350] RSP: 002b:00007fffa7abd630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.253731][  T350] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f476088f54e
[   16.253733][  T350] RDX: 0000000000000000 RSI: 00007fffa7abd6e0 RDI: 0000000000000003
[   16.253734][  T350] RBP: 00007fffa7abd640 R08: 0000000000000000 R09: 0000000000000000
[   16.253735][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91899b
[   16.253736][  T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa7abdda0
| [   17.289351][   T64] softirqs last disabled at (18158): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2))
| [   17.289354][   T64] Preemption disabled at:
| [   17.289355][   T64] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.289364][   T64] Tainted: [W]=WARN
[   17.289365][   T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.289367][   T64] Workqueue: events netdev_work_proc
[   17.289370][   T64] Call Trace:
[   17.289372][   T64]  <TASK>
[   17.289374][   T64]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.289380][   T64]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.289382][   T64]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.289387][   T64]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.289391][   T64]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.289397][   T64]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.289400][   T64]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.289406][   T64]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.289409][   T64]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.289413][   T64]  put_chars (drivers/char/virtio_console.c:1176)
[   17.289417][   T64]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.289419][   T64]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   17.289422][   T64]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.289426][   T64]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.289431][   T64]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.289434][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.289436][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.289441][   T64]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.289445][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.289447][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.289452][   T64]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.289456][   T64]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.289461][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.289463][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.289467][   T64]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.289472][   T64]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.289474][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.289479][   T64]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.289482][   T64]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.289484][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.289486][   T64]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.289490][   T64]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.289492][   T64]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.289495][   T64]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.289499][   T64]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.289501][   T64]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   17.289505][   T64]  ? write_profile (profile.c:?)
[   17.289509][   T64]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.289515][   T64]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.289517][   T64]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.289522][   T64]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.289524][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.289526][   T64]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   17.289530][   T64]  dev_printk_emit (drivers/base/core.c:5011)
[   17.289533][   T64]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.289536][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.289539][   T64]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   17.289544][   T64]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.289550][   T64]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.289553][   T64]  ? netdev_notice (net/core/dev.c:13194)
[   17.289557][   T64]  ? __hw_addr_insert (net/core/dev_addr_lists.c:47)
[   17.289560][   T64]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.289565][   T64]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   17.289569][   T64]  netif_rx_mode_run (net/core/dev_addr_lists.c:1314)
[   17.289580][   T64]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   17.289584][   T64]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   17.289589][   T64]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   17.289592][   T64]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   17.289595][   T64]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   17.289597][   T64]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.289600][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.289603][   T64]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.289607][   T64]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   17.289610][   T64]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   17.289613][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.289614][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.289616][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.289620][   T64]  process_one_work (kernel/workqueue.c:3387)
[   17.289627][   T64]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   17.289630][   T64]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.289638][   T64]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   17.289642][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.289645][   T64]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.289648][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.289651][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.289653][   T64]  kthread (kernel/kthread.c:436)
[   17.289655][   T64]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.289658][   T64]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.289661][   T64]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.289666][   T64]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   17.289669][   T64]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.289673][   T64]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.289676][   T64]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.650793][   T64] softirqs last disabled at (22290): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2))
| [   18.650796][   T64] Preemption disabled at:
| [   18.650796][   T64] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.650805][   T64] Tainted: [W]=WARN
[   18.650806][   T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.650808][   T64] Workqueue: events netdev_work_proc
[   18.650812][   T64] Call Trace:
[   18.650813][   T64]  <TASK>
[   18.650815][   T64]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.650821][   T64]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.650823][   T64]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.650827][   T64]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.650831][   T64]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.650837][   T64]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.650840][   T64]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.650846][   T64]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.650849][   T64]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.650853][   T64]  put_chars (drivers/char/virtio_console.c:1176)
[   18.650856][   T64]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.650858][   T64]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   18.650862][   T64]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.650865][   T64]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.650870][   T64]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.650873][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.650875][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.650880][   T64]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.650883][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650886][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.650890][   T64]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.650894][   T64]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.650899][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650901][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.650905][   T64]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.650910][   T64]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.650912][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.650917][   T64]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.650920][   T64]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.650922][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.650924][   T64]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.650928][   T64]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.650930][   T64]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.650933][   T64]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.650936][   T64]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.650938][   T64]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   18.650942][   T64]  ? write_profile (profile.c:?)
[   18.650947][   T64]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.650953][   T64]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.650955][   T64]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.650959][   T64]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.650961][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.650963][   T64]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   18.650967][   T64]  dev_printk_emit (drivers/base/core.c:5011)
[   18.650970][   T64]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.650973][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.650976][   T64]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   18.650981][   T64]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.650987][   T64]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.650989][   T64]  ? netdev_notice (net/core/dev.c:13194)
[   18.650993][   T64]  ? __hw_addr_insert (net/core/dev_addr_lists.c:47)
[   18.650996][   T64]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.651001][   T64]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.651006][   T64]  netif_rx_mode_run (net/core/dev_addr_lists.c:1314)
[   18.651011][   T64]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   18.651015][   T64]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   18.651020][   T64]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   18.651023][   T64]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   18.651026][   T64]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   18.651028][   T64]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.651033][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.651035][   T64]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.651040][   T64]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   18.651043][   T64]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   18.651046][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.651047][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.651049][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.651053][   T64]  process_one_work (kernel/workqueue.c:3387)
[   18.651060][   T64]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.651063][   T64]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.651071][   T64]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.651075][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.651077][   T64]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   18.651080][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.651083][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.651085][   T64]  kthread (kernel/kthread.c:436)
[   18.651088][   T64]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.651091][   T64]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.651094][   T64]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.651098][   T64]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.651102][   T64]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.651105][   T64]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_rx_mode_run:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars