======================================
| [    9.868015][  T227] softirqs last disabled at (27330): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.868018][  T227] Preemption disabled at:
| [    9.868018][  T227] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.868027][  T227] Tainted: [W]=WARN
[    9.868028][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.868029][  T227] Call Trace:
[    9.868031][  T227]  <TASK>
[    9.868032][  T227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.868039][  T227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.868040][  T227]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.868045][  T227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.868049][  T227]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.868053][  T227]  __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))
[    9.868055][  T227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.868062][  T227]  ? 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)
[    9.868064][  T227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.868068][  T227]  put_chars (drivers/char/virtio_console.c:1176)
[    9.868070][  T227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.868076][  T227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.868084][  T227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.868087][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.868091][  T227]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.868094][  T227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.868096][  T227]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.868099][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868102][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.868106][  T227]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.868110][  T227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.868112][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.868117][  T227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.868120][  T227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.868122][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868123][  T227]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.868127][  T227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.868128][  T227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.868131][  T227]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.868134][  T227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.868136][  T227]  ? save_trace (kernel/locking/lockdep.c:589)
[    9.868140][  T227]  _printk (kernel/printk/printk.c:2504)
[    9.868144][  T227]  ? snapshot_read.cold (user.c:?)
[    9.868147][  T227]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.868149][  T227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.868153][  T227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.868156][  T227]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.868158][  T227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.868161][  T227]  ? netdev_notice (net/core/dev.c:13194)
[    9.868164][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.868166][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.868169][  T227]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.868172][  T227]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.868174][  T227]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.868176][  T227]  ? register_netdev (net/core/dev.c:11618)
[    9.868177][  T227]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[    9.868182][  T227]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.868185][  T227]  ? __kernel_text_address (kernel/extable.c:79)
[    9.868187][  T227]  ? write_profile (profile.c:?)
[    9.868191][  T227]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.868197][  T227]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.868200][  T227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.868202][  T227]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.868204][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.868206][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.868210][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.868212][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.868214][  T227]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.868216][  T227]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.868218][  T227]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.868219][  T227]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.868220][  T227]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.868223][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.868225][  T227]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[    9.868227][  T227]  ? ___sys_sendmsg (net/socket.c:2758)
[    9.868231][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.868233][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.868235][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868237][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.868239][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868240][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868241][  T227]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.868244][  T227]  ? __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)
[    9.868246][  T227]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.868248][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.868252][  T227]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.868253][  T227]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.868258][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868260][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.868265][  T227]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.868270][  T227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.868272][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.868276][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.868278][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.868280][  T227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.868281][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.868285][  T227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.868287][  T227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.868290][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.868291][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.868296][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.868300][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.868303][  T227]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.868306][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.868309][  T227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.868315][  T227]  ? 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))
[    9.868317][  T227]  ? 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))
[    9.868322][  T227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.868325][  T227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.868328][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.868332][  T227]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.868336][  T227]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.868339][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.868341][  T227]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[    9.868346][  T227]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[    9.868349][  T227]  ____sys_sendmsg (net/socket.c:2713)
[    9.868351][  T227]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.868353][  T227]  ? sock_write_iter (net/socket.c:1269)
[    9.868355][  T227]  ? move_addr_to_kernel (net/socket.c:258)
[    9.868362][  T227]  ___sys_sendmsg (net/socket.c:2767)
[    9.868365][  T227]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.868380][  T227]  __sys_sendmsg (net/socket.c:2799)
[    9.868383][  T227]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.868389][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.868391][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.868395][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.868397][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.868399][  T227] RIP: 0033:0x7f9ef092054e
[    9.868403][  T227] 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
[    9.868405][  T227] RSP: 002b:00007ffd4eb2c0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.868407][  T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9ef092054e
[    9.868409][  T227] RDX: 0000000000000000 RSI: 00007ffd4eb2c160 RDI: 0000000000000005
[    9.868410][  T227] RBP: 00007ffd4eb2c0c0 R08: 0000000000000000 R09: 0000000000000000
[    9.868410][  T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f05f
[    9.868411][  T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4eb2c830
| [   15.150950][  T341] softirqs last disabled at (18398): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.150953][  T341] Preemption disabled at:
| [   15.150953][  T341] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.150962][  T341] Tainted: [W]=WARN
[   15.150963][  T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.150965][  T341] Call Trace:
[   15.150966][  T341]  <TASK>
[   15.150968][  T341]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.150974][  T341]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.150975][  T341]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.150980][  T341]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.150985][  T341]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.150989][  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))
[   15.150991][  T341]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.150997][  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)
[   15.151000][  T341]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.151003][  T341]  put_chars (drivers/char/virtio_console.c:1176)
[   15.151006][  T341]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.151012][  T341]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.151019][  T341]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.151022][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.151027][  T341]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.151030][  T341]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.151032][  T341]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.151036][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151038][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.151042][  T341]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.151046][  T341]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.151048][  T341]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.151054][  T341]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.151056][  T341]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.151058][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151060][  T341]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   15.151064][  T341]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.151065][  T341]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.151068][  T341]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.151071][  T341]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.151074][  T341]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   15.151079][  T341]  _printk (kernel/printk/printk.c:2504)
[   15.151082][  T341]  ? snapshot_read.cold (user.c:?)
[   15.151084][  T341]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.151087][  T341]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.151089][  T341]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.151092][  T341]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.151096][  T341]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.151098][  T341]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.151100][  T341]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.151103][  T341]  ? netdev_notice (net/core/dev.c:13194)
[   15.151106][  T341]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.151109][  T341]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.151112][  T341]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.151115][  T341]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.151117][  T341]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.151119][  T341]  ? register_netdev (net/core/dev.c:11618)
[   15.151121][  T341]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   15.151126][  T341]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.151128][  T341]  ? __kernel_text_address (kernel/extable.c:79)
[   15.151131][  T341]  ? write_profile (profile.c:?)
[   15.151135][  T341]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.151140][  T341]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.151144][  T341]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.151146][  T341]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.151147][  T341]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.151149][  T341]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.151152][  T341]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.151154][  T341]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.151156][  T341]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.151159][  T341]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.151160][  T341]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.151162][  T341]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.151163][  T341]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.151165][  T341]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.151167][  T341]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   15.151170][  T341]  ? ___sys_sendmsg (net/socket.c:2758)
[   15.151173][  T341]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.151175][  T341]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.151178][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151180][  T341]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.151181][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151182][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151184][  T341]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.151186][  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)
[   15.151188][  T341]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.151190][  T341]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.151193][  T341]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.151194][  T341]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.151199][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151201][  T341]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.151206][  T341]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.151211][  T341]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.151213][  T341]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.151217][  T341]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.151219][  T341]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.151221][  T341]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.151223][  T341]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.151226][  T341]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.151228][  T341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.151232][  T341]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.151233][  T341]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.151237][  T341]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.151239][  T341]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.151243][  T341]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.151246][  T341]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.151249][  T341]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.151255][  T341]  ? 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))
[   15.151257][  T341]  ? 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))
[   15.151261][  T341]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.151265][  T341]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.151268][  T341]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.151272][  T341]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.151276][  T341]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.151280][  T341]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.151281][  T341]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   15.151286][  T341]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   15.151289][  T341]  ____sys_sendmsg (net/socket.c:2713)
[   15.151291][  T341]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.151294][  T341]  ? sock_write_iter (net/socket.c:1269)
[   15.151298][  T341]  ? move_addr_to_kernel (net/socket.c:258)
[   15.151306][  T341]  ___sys_sendmsg (net/socket.c:2767)
[   15.151309][  T341]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.151324][  T341]  __sys_sendmsg (net/socket.c:2799)
[   15.151327][  T341]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.151333][  T341]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.151336][  T341]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.151339][  T341]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.151342][  T341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.151344][  T341] RIP: 0033:0x7f30ea18354e
[   15.151348][  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
[   15.151349][  T341] RSP: 002b:00007fff6dc36bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.151352][  T341] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f30ea18354e
[   15.151354][  T341] RDX: 0000000000000000 RSI: 00007fff6dc36c60 RDI: 0000000000000005
[   15.151354][  T341] RBP: 00007fff6dc36bc0 R08: 0000000000000000 R09: 0000000000000000
[   15.151355][  T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f064
[   15.151356][  T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6dc37330
| [   19.236823][  T456] softirqs last disabled at (28662): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.236825][  T456] Preemption disabled at:
| [   19.236826][  T456] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.236834][  T456] Tainted: [W]=WARN
[   19.236835][  T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.236837][  T456] Call Trace:
[   19.236839][  T456]  <TASK>
[   19.236840][  T456]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.236846][  T456]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.236848][  T456]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.236852][  T456]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.236856][  T456]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.236861][  T456]  __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))
[   19.236863][  T456]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.236869][  T456]  ? 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)
[   19.236872][  T456]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.236876][  T456]  put_chars (drivers/char/virtio_console.c:1176)
[   19.236878][  T456]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.236884][  T456]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.236892][  T456]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.236895][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.236899][  T456]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.236903][  T456]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.236905][  T456]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.236908][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.236911][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.236915][  T456]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.236919][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.236921][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.236927][  T456]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.236929][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.236931][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.236933][  T456]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   19.236937][  T456]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.236939][  T456]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.236941][  T456]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.236945][  T456]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.236947][  T456]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   19.236952][  T456]  _printk (kernel/printk/printk.c:2504)
[   19.236956][  T456]  ? snapshot_read.cold (user.c:?)
[   19.236957][  T456]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.236960][  T456]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.236963][  T456]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.236965][  T456]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.236969][  T456]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.236972][  T456]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.236974][  T456]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.236977][  T456]  ? netdev_notice (net/core/dev.c:13194)
[   19.236979][  T456]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.236982][  T456]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.236985][  T456]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.236988][  T456]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.236990][  T456]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.236992][  T456]  ? register_netdev (net/core/dev.c:11618)
[   19.236994][  T456]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   19.236999][  T456]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.237001][  T456]  ? __kernel_text_address (kernel/extable.c:79)
[   19.237004][  T456]  ? write_profile (profile.c:?)
[   19.237008][  T456]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.237014][  T456]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.237017][  T456]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.237020][  T456]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.237021][  T456]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.237023][  T456]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.237026][  T456]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.237028][  T456]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.237030][  T456]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.237032][  T456]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.237034][  T456]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.237035][  T456]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.237037][  T456]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   19.237039][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.237041][  T456]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   19.237044][  T456]  ? ___sys_sendmsg (net/socket.c:2758)
[   19.237047][  T456]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.237049][  T456]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.237052][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.237054][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.237055][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.237056][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.237058][  T456]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.237060][  T456]  ? __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)
[   19.237062][  T456]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.237063][  T456]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.237067][  T456]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.237068][  T456]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.237073][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.237075][  T456]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.237080][  T456]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.237085][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.237087][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.237092][  T456]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.237093][  T456]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.237095][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.237097][  T456]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.237101][  T456]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.237103][  T456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.237106][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.237107][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.237112][  T456]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.237113][  T456]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.237117][  T456]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.237120][  T456]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.237123][  T456]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.237129][  T456]  ? 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))
[   19.237131][  T456]  ? 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))
[   19.237136][  T456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.237139][  T456]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.237142][  T456]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.237146][  T456]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.237150][  T456]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.237154][  T456]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.237156][  T456]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   19.237161][  T456]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   19.237164][  T456]  ____sys_sendmsg (net/socket.c:2713)
[   19.237166][  T456]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.237168][  T456]  ? sock_write_iter (net/socket.c:1269)
[   19.237170][  T456]  ? move_addr_to_kernel (net/socket.c:258)
[   19.237177][  T456]  ___sys_sendmsg (net/socket.c:2767)
[   19.237180][  T456]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.237195][  T456]  __sys_sendmsg (net/socket.c:2799)
[   19.237198][  T456]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.237204][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.237207][  T456]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.237210][  T456]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.237213][  T456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.237215][  T456] RIP: 0033:0x7f600adb954e
[   19.237219][  T456] 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
[   19.237220][  T456] RSP: 002b:00007fff3f843a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.237223][  T456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f600adb954e
[   19.237224][  T456] RDX: 0000000000000000 RSI: 00007fff3f843b00 RDI: 0000000000000005
[   19.237225][  T456] RBP: 00007fff3f843a60 R08: 0000000000000000 R09: 0000000000000000
[   19.237226][  T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f068
[   19.237227][  T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3f8441d0
| [   24.262885][  T571] softirqs last disabled at (17010): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   24.262888][  T571] Preemption disabled at:
| [   24.262889][  T571] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.262897][  T571] Tainted: [W]=WARN
[   24.262898][  T571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.262899][  T571] Call Trace:
[   24.262901][  T571]  <TASK>
[   24.262903][  T571]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.262908][  T571]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.262910][  T571]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.262915][  T571]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.262919][  T571]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.262923][  T571]  __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))
[   24.262925][  T571]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.262931][  T571]  ? 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)
[   24.262934][  T571]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.262938][  T571]  put_chars (drivers/char/virtio_console.c:1176)
[   24.262940][  T571]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.262946][  T571]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.262953][  T571]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.262956][  T571]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.262961][  T571]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.262964][  T571]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.262966][  T571]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.262970][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.262972][  T571]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.262976][  T571]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.262980][  T571]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.262982][  T571]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.262987][  T571]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.262990][  T571]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.262991][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.262993][  T571]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   24.262997][  T571]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.262998][  T571]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.263001][  T571]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.263004][  T571]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.263006][  T571]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   24.263011][  T571]  _printk (kernel/printk/printk.c:2504)
[   24.263015][  T571]  ? snapshot_read.cold (user.c:?)
[   24.263016][  T571]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.263019][  T571]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.263021][  T571]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.263024][  T571]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.263027][  T571]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.263030][  T571]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.263032][  T571]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.263035][  T571]  ? netdev_notice (net/core/dev.c:13194)
[   24.263038][  T571]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.263041][  T571]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.263043][  T571]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.263047][  T571]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.263049][  T571]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   24.263051][  T571]  ? register_netdev (net/core/dev.c:11618)
[   24.263052][  T571]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   24.263057][  T571]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   24.263060][  T571]  ? __kernel_text_address (kernel/extable.c:79)
[   24.263062][  T571]  ? write_profile (profile.c:?)
[   24.263066][  T571]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.263071][  T571]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.263075][  T571]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.263077][  T571]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.263078][  T571]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.263080][  T571]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.263083][  T571]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.263085][  T571]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.263087][  T571]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.263089][  T571]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.263091][  T571]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.263092][  T571]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.263093][  T571]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.263096][  T571]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.263097][  T571]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   24.263100][  T571]  ? ___sys_sendmsg (net/socket.c:2758)
[   24.263104][  T571]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.263106][  T571]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.263108][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.263110][  T571]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.263112][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.263113][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.263114][  T571]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.263116][  T571]  ? __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)
[   24.263118][  T571]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.263120][  T571]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.263123][  T571]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.263124][  T571]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.263129][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.263131][  T571]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   24.263136][  T571]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   24.263141][  T571]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.263143][  T571]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.263147][  T571]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.263149][  T571]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.263151][  T571]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.263153][  T571]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.263156][  T571]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.263158][  T571]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.263161][  T571]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.263163][  T571]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.263167][  T571]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.263169][  T571]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.263172][  T571]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.263176][  T571]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.263178][  T571]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.263185][  T571]  ? 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))
[   24.263186][  T571]  ? 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))
[   24.263191][  T571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.263195][  T571]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.263197][  T571]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.263201][  T571]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.263205][  T571]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.263209][  T571]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.263210][  T571]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   24.263215][  T571]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   24.263218][  T571]  ____sys_sendmsg (net/socket.c:2713)
[   24.263220][  T571]  ? copy_msghdr_from_user (net/socket.c:2650)
[   24.263223][  T571]  ? sock_write_iter (net/socket.c:1269)
[   24.263224][  T571]  ? move_addr_to_kernel (net/socket.c:258)
[   24.263231][  T571]  ___sys_sendmsg (net/socket.c:2767)
[   24.263234][  T571]  ? copy_msghdr_from_user (net/socket.c:2619)
[   24.263249][  T571]  __sys_sendmsg (net/socket.c:2799)
[   24.263252][  T571]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   24.263258][  T571]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.263261][  T571]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.263264][  T571]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.263267][  T571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.263269][  T571] RIP: 0033:0x7f5c3d2ed54e
[   24.263273][  T571] 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
[   24.263274][  T571] RSP: 002b:00007fffb9b079f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.263277][  T571] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c3d2ed54e
[   24.263278][  T571] RDX: 0000000000000000 RSI: 00007fffb9b07aa0 RDI: 0000000000000005
[   24.263279][  T571] RBP: 00007fffb9b07a00 R08: 0000000000000000 R09: 0000000000000000
[   24.263280][  T571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f06d
[   24.263280][  T571] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb9b08170
| [   27.984724][    C0]
| [   27.984725][    C0]
| [   27.984725][    C0] stack backtrace:
| [   27.984731][    C0] Tainted: [W]=WARN
[   27.984731][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.984733][    C0] Call Trace:
[   27.984734][    C0]  <IRQ>
[   27.984735][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.984742][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.984744][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.984746][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   27.984749][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.984751][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.984752][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.984755][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.984756][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   27.984758][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984761][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.984763][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   27.984764][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   27.984766][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   27.984768][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.984770][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   27.984772][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984773][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.984775][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.984777][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.984779][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.984781][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.984783][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.984785][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984786][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.984788][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.984790][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.984791][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.984793][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.984794][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   27.984796][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.984798][    C0]  ? snapshot_read.cold (user.c:?)
[   27.984800][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   27.984801][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.984804][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   27.984805][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.984807][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.984809][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.984811][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.984812][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.984815][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.984817][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.984819][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984820][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.984822][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.984824][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.984826][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.984829][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.984831][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.984833][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.984835][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.984838][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984839][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.984841][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.984843][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.984845][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.984846][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.984848][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.984849][    C0]  </IRQ>
[   27.984850][    C0]  <TASK>
[   27.984850][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.984852][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.984853][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.984856][    C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 92 68 02 	mov    0x2689294(%rip),%rdi        # 0x268929b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 e3 a0 00 	sub    0xa0e358(%rip),%rax        # 0xa0e36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 16 0e 00 	verw   0xe1613(%rip)        # 0xe163b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.984857][    C0] RSP: 0018:ffffffff8fc07cf8 EFLAGS: 00000296
[   27.984859][    C0] RAX: 000000000014937d RBX: ffffffff8fc30600 RCX: ffffffff8c306247
[   27.984861][    C0] RDX: ffffffff8fc30600 RSI: ffffffff8f511042 RDI: ffffffff8ee949e0
[   27.984861][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.984862][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1f80fa2
[   27.984863][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.984865][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.984867][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.984868][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.984870][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.984871][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.984873][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.984874][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.984877][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.984878][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984880][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.984881][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.984883][    C0]  rest_init (init/main.c:727)
[   27.984885][    C0]  ? __cpuidle_text_end (??:?)
[   27.984887][    C0]  ? rest_init (init/main.c:727)
[   27.984889][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.984892][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.984894][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.984896][    C0]  start_kernel (init/main.c:1185)
[   27.984898][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.984899][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.984901][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.984919][    C0] softirqs last disabled at (1348479): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.984920][    C0] Preemption disabled at:
| [   27.984921][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.984926][    C0] Tainted: [W]=WARN
[   27.984927][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.984928][    C0] Call Trace:
[   27.984928][    C0]  <IRQ>
[   27.984929][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.984931][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.984933][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.984935][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.984938][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984940][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.984941][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.984943][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.984945][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.984947][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.984949][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.984951][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.984953][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   27.984955][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.984958][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.984960][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984960][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984962][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.984964][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.984966][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   27.984968][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984969][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.984971][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.984974][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.984975][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.984978][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.984980][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.984981][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.984982][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.984984][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.984986][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.984987][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.984988][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.984990][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   27.984992][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.984994][    C0]  ? snapshot_read.cold (user.c:?)
[   27.984995][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   27.984997][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.984999][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   27.985001][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.985002][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.985004][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.985006][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.985008][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.985009][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.985011][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.985013][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.985014][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.985016][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.985018][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.985020][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.985022][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.985025][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.985027][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.985028][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.985030][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.985031][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.985033][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.985034][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.985036][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.985038][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.985039][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.985041][    C0]  </IRQ>
[   27.985041][    C0]  <TASK>
[   27.985042][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.985043][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.985045][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.985046][    C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 92 68 02 	mov    0x2689294(%rip),%rdi        # 0x268929b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 e3 a0 00 	sub    0xa0e358(%rip),%rax        # 0xa0e36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 16 0e 00 	verw   0xe1613(%rip)        # 0xe163b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.985047][    C0] RSP: 0018:ffffffff8fc07cf8 EFLAGS: 00000296
[   27.985048][    C0] RAX: 000000000014937d RBX: ffffffff8fc30600 RCX: ffffffff8c306247
[   27.985049][    C0] RDX: ffffffff8fc30600 RSI: ffffffff8f511042 RDI: ffffffff8ee949e0
[   27.985050][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.985051][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1f80fa2
[   27.985051][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.985053][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.985055][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.985056][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.985058][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.985059][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.985061][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.985062][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.985064][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.985065][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.985066][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.985068][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.985069][    C0]  rest_init (init/main.c:727)
[   27.985071][    C0]  ? __cpuidle_text_end (??:?)
[   27.985073][    C0]  ? rest_init (init/main.c:727)
[   27.985075][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.985077][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.985078][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.985080][    C0]  start_kernel (init/main.c:1185)
[   27.985081][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.985083][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.985084][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.613003][  T797] softirqs last disabled at (0): 0x0
| [   33.613005][  T797] Preemption disabled at:
| [   33.613006][  T797] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.613015][  T797] Tainted: [W]=WARN
[   33.613016][  T797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.613017][  T797] Call Trace:
[   33.613019][  T797]  <TASK>
[   33.613020][  T797]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.613025][  T797]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.613026][  T797]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.613031][  T797]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.613034][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613037][  T797]  __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))
[   33.613040][  T797]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.613043][  T797]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.613047][  T797]  ? 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)
[   33.613049][  T797]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.613051][  T797]  put_chars (drivers/char/virtio_console.c:1176)
[   33.613053][  T797]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.613054][  T797]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.613056][  T797]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.613058][  T797]  ? pointer (lib/vsprintf.c:2577)
[   33.613062][  T797]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.613066][  T797]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.613068][  T797]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.613070][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613072][  T797]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.613075][  T797]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.613077][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613077][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613078][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613079][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613081][  T797]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.613083][  T797]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.613085][  T797]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.613088][  T797]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.613089][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613091][  T797]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.613093][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613094][  T797]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.613095][  T797]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   33.613096][  T797]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   33.613098][  T797]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.613100][  T797]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.613101][  T797]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.613103][  T797]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.613104][  T797]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   33.613106][  T797]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.613109][  T797]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   33.613111][  T797]  _printk (kernel/printk/printk.c:2504)
[   33.613114][  T797]  ? snapshot_read.cold (user.c:?)
[   33.613116][  T797]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   33.613118][  T797]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.613121][  T797]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.613123][  T797]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   33.613126][  T797]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.613128][  T797]  ? netdev_notice (net/core/dev.c:13194)
[   33.613130][  T797]  ? 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)
[   33.613132][  T797]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   33.613134][  T797]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.613136][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613137][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613138][  T797]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.613139][  T797]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   33.613140][  T797]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   33.613142][  T797]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   33.613143][  T797]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   33.613144][  T797]  ? register_netdev (net/core/dev.c:11618)
[   33.613145][  T797]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.613147][  T797]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   33.613149][  T797]  ? __kernel_text_address (kernel/extable.c:79)
[   33.613152][  T797]  ? write_profile (profile.c:?)
[   33.613155][  T797]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   33.613158][  T797]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   33.613160][  T797]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.613161][  T797]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.613162][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613163][  T797]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.613167][  T797]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.613168][  T797]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.613169][  T797]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.613170][  T797]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.613171][  T797]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.613172][  T797]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.613173][  T797]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.613175][  T797]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.613177][  T797]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.613179][  T797]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.613180][  T797]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   33.613182][  T797]  ? ____sys_sendmsg (net/socket.c:2713)
[   33.613184][  T797]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.613185][  T797]  ? __sys_sendmsg (net/socket.c:2799)
[   33.613187][  T797]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.613189][  T797]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.613192][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613193][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613194][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613195][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613196][  T797]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.613197][  T797]  ? __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)
[   33.613198][  T797]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.613199][  T797]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.613201][  T797]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.613202][  T797]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.613205][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613206][  T797]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.613208][  T797]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.613210][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613211][  T797]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.613212][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613214][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613215][  T797]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.613217][  T797]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.613218][  T797]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.613220][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613221][  T797]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.613224][  T797]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   33.613226][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613227][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613229][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613230][  T797]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.613231][  T797]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.613233][  T797]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.613234][  T797]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.613235][  T797]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.613237][  T797]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.613239][  T797]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.613240][  T797]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.613242][  T797]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.613243][  T797]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.613246][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613248][  T797]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.613249][  T797]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.613252][  T797]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.613253][  T797]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.613255][  T797]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.613257][  T797]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.613259][  T797]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.613260][  T797]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.613261][  T797]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   33.613264][  T797]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   33.613266][  T797]  ____sys_sendmsg (net/socket.c:2713)
[   33.613268][  T797]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.613269][  T797]  ? sock_write_iter (net/socket.c:1269)
[   33.613271][  T797]  ? move_addr_to_kernel (net/socket.c:258)
[   33.613272][  T797]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.613274][  T797]  ___sys_sendmsg (net/socket.c:2767)
[   33.613276][  T797]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.613281][  T797]  __sys_sendmsg (net/socket.c:2799)
[   33.613283][  T797]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.613285][  T797]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.613287][  T797]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.613288][  T797]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.613290][  T797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.613291][  T797] RIP: 0033:0x7f605e2a354e
[   33.613293][  T797] 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
[   33.613294][  T797] RSP: 002b:00007ffee1b6e030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.613301][  T797] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f605e2a354e
[   33.613302][  T797] RDX: 0000000000000000 RSI: 00007ffee1b6e0e0 RDI: 0000000000000005
[   33.613303][  T797] RBP: 00007ffee1b6e040 R08: 0000000000000000 R09: 0000000000000000
[   33.613304][  T797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f077
[   33.613304][  T797] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee1b6e7b0
| [   38.614280][  T921] softirqs last disabled at (0): 0x0
| [   38.614282][  T921] Preemption disabled at:
| [   38.614283][  T921] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.614292][  T921] Tainted: [W]=WARN
[   38.614293][  T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.614294][  T921] Call Trace:
[   38.614298][  T921]  <TASK>
[   38.614300][  T921]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.614305][  T921]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.614306][  T921]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.614310][  T921]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.614314][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614316][  T921]  __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))
[   38.614319][  T921]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.614322][  T921]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.614327][  T921]  ? 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)
[   38.614328][  T921]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.614331][  T921]  put_chars (drivers/char/virtio_console.c:1176)
[   38.614333][  T921]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.614334][  T921]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.614336][  T921]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.614338][  T921]  ? pointer (lib/vsprintf.c:2577)
[   38.614341][  T921]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.614346][  T921]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.614347][  T921]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.614349][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614352][  T921]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.614354][  T921]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.614356][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614357][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614358][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614359][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614361][  T921]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.614362][  T921]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.614365][  T921]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.614367][  T921]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.614369][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614371][  T921]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.614372][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614373][  T921]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.614375][  T921]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   38.614376][  T921]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   38.614377][  T921]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.614380][  T921]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.614381][  T921]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.614383][  T921]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.614384][  T921]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   38.614386][  T921]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.614389][  T921]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   38.614391][  T921]  _printk (kernel/printk/printk.c:2504)
[   38.614395][  T921]  ? snapshot_read.cold (user.c:?)
[   38.614396][  T921]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   38.614398][  T921]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.614402][  T921]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.614404][  T921]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   38.614407][  T921]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.614409][  T921]  ? netdev_notice (net/core/dev.c:13194)
[   38.614411][  T921]  ? 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)
[   38.614413][  T921]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   38.614415][  T921]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.614417][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614418][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614419][  T921]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.614420][  T921]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   38.614421][  T921]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   38.614423][  T921]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   38.614424][  T921]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   38.614425][  T921]  ? register_netdev (net/core/dev.c:11618)
[   38.614427][  T921]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.614428][  T921]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   38.614431][  T921]  ? __kernel_text_address (kernel/extable.c:79)
[   38.614433][  T921]  ? write_profile (profile.c:?)
[   38.614436][  T921]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.614440][  T921]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   38.614441][  T921]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.614443][  T921]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.614444][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614445][  T921]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.614449][  T921]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.614450][  T921]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.614451][  T921]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.614452][  T921]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.614453][  T921]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.614454][  T921]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.614455][  T921]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.614457][  T921]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.614459][  T921]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.614461][  T921]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.614462][  T921]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   38.614465][  T921]  ? ____sys_sendmsg (net/socket.c:2713)
[   38.614466][  T921]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.614468][  T921]  ? __sys_sendmsg (net/socket.c:2799)
[   38.614469][  T921]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.614471][  T921]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.614474][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614475][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614476][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614477][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614478][  T921]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.614480][  T921]  ? __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)
[   38.614481][  T921]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.614482][  T921]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.614483][  T921]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.614484][  T921]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.614487][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614488][  T921]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.614490][  T921]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.614492][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614494][  T921]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.614495][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614496][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614497][  T921]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.614500][  T921]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.614501][  T921]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.614502][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614503][  T921]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.614506][  T921]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   38.614509][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614510][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614511][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614512][  T921]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.614514][  T921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.614515][  T921]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.614516][  T921]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.614518][  T921]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.614520][  T921]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.614522][  T921]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.614523][  T921]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.614525][  T921]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.614526][  T921]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.614529][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614530][  T921]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.614532][  T921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.614534][  T921]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.614536][  T921]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.614538][  T921]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.614540][  T921]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.614541][  T921]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.614543][  T921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.614544][  T921]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   38.614547][  T921]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   38.614549][  T921]  ____sys_sendmsg (net/socket.c:2713)
[   38.614551][  T921]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.614552][  T921]  ? sock_write_iter (net/socket.c:1269)
[   38.614554][  T921]  ? move_addr_to_kernel (net/socket.c:258)
[   38.614555][  T921]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.614558][  T921]  ___sys_sendmsg (net/socket.c:2767)
[   38.614559][  T921]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.614564][  T921]  __sys_sendmsg (net/socket.c:2799)
[   38.614566][  T921]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.614568][  T921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.614570][  T921]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.614572][  T921]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.614573][  T921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.614574][  T921] RIP: 0033:0x7fde2895d54e
[   38.614576][  T921] 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
[   38.614578][  T921] RSP: 002b:00007fff746e6050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.614581][  T921] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fde2895d54e
[   38.614583][  T921] RDX: 0000000000000000 RSI: 00007fff746e6100 RDI: 0000000000000005
[   38.614584][  T921] RBP: 00007fff746e6060 R08: 0000000000000000 R09: 0000000000000000
[   38.614584][  T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f07c
[   38.614585][  T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff746e67d0
| [   41.839518][   T12] softirqs last disabled at (407824): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   41.839520][   T12] Preemption disabled at:
| [   41.839521][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.839531][   T12] Tainted: [W]=WARN
[   41.839532][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.839534][   T12] Workqueue: netns cleanup_net
[   41.839539][   T12] Call Trace:
[   41.839541][   T12]  <TASK>
[   41.839542][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.839548][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.839549][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.839553][   T12]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   41.839555][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.839558][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839561][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.839564][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.839566][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.839571][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.839573][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.839575][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   41.839577][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.839578][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.839581][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.839585][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.839587][   T12]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   41.839589][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.839591][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839592][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839594][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.839596][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.839598][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839599][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.839601][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.839603][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.839605][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.839608][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.839610][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.839611][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.839613][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839614][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.839615][   T12]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   41.839617][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   41.839618][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.839620][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.839621][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.839623][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.839624][   T12]  ? cleanup_net (net/core/net_namespace.c:706)
[   41.839625][   T12]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   41.839629][   T12]  ? kthread (kernel/kthread.c:436)
[   41.839630][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   41.839633][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   41.839636][   T12]  _printk (kernel/printk/printk.c:2504)
[   41.839638][   T12]  ? snapshot_read.cold (user.c:?)
[   41.839641][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.839644][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.839646][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.839648][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   41.839650][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839651][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   41.839652][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.839655][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   41.839656][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   41.839658][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   41.839659][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   41.839662][   T12]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   41.839665][   T12]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   41.839666][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839667][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.839669][   T12]  br_dev_delete (net/bridge/br_if.c:387)
[   41.839671][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   41.839673][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   41.839676][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   41.839677][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   41.839680][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   41.839682][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   41.839683][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839684][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.839686][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.839687][   T12]  process_one_work (kernel/workqueue.c:3387)
[   41.839690][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   41.839692][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   41.839694][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.839696][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   41.839699][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   41.839701][   T12]  kthread (kernel/kthread.c:436)
[   41.839702][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.839704][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   41.839706][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.839707][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   41.839709][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   41.839712][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   41.839714][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   43.019301][ T1068] softirqs last disabled at (0): 0x0
| [   43.019303][ T1068] Preemption disabled at:
| [   43.019303][ T1068] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.019313][ T1068] Tainted: [W]=WARN
[   43.019314][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.019316][ T1068] Call Trace:
[   43.019317][ T1068]  <TASK>
[   43.019318][ T1068]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.019324][ T1068]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.019325][ T1068]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.019329][ T1068]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.019332][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019335][ T1068]  __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))
[   43.019338][ T1068]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.019341][ T1068]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.019346][ T1068]  ? 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)
[   43.019347][ T1068]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.019350][ T1068]  put_chars (drivers/char/virtio_console.c:1176)
[   43.019351][ T1068]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.019352][ T1068]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   43.019355][ T1068]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.019356][ T1068]  ? pointer (lib/vsprintf.c:2577)
[   43.019360][ T1068]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.019365][ T1068]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.019367][ T1068]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.019368][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019371][ T1068]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.019374][ T1068]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.019376][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019377][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019378][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019378][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019380][ T1068]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.019382][ T1068]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.019384][ T1068]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.019387][ T1068]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.019389][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019390][ T1068]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.019392][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019393][ T1068]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.019394][ T1068]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   43.019396][ T1068]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   43.019397][ T1068]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.019399][ T1068]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.019400][ T1068]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.019402][ T1068]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.019403][ T1068]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   43.019405][ T1068]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.019409][ T1068]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   43.019411][ T1068]  _printk (kernel/printk/printk.c:2504)
[   43.019414][ T1068]  ? snapshot_read.cold (user.c:?)
[   43.019415][ T1068]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   43.019418][ T1068]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.019421][ T1068]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.019423][ T1068]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   43.019426][ T1068]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.019428][ T1068]  ? netdev_notice (net/core/dev.c:13194)
[   43.019430][ T1068]  ? 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)
[   43.019432][ T1068]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   43.019434][ T1068]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.019436][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019437][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019438][ T1068]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.019439][ T1068]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   43.019441][ T1068]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   43.019442][ T1068]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   43.019443][ T1068]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   43.019445][ T1068]  ? register_netdev (net/core/dev.c:11618)
[   43.019446][ T1068]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.019448][ T1068]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   43.019450][ T1068]  ? __kernel_text_address (kernel/extable.c:79)
[   43.019452][ T1068]  ? write_profile (profile.c:?)
[   43.019455][ T1068]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   43.019459][ T1068]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   43.019460][ T1068]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.019462][ T1068]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.019463][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019464][ T1068]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.019467][ T1068]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.019469][ T1068]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.019470][ T1068]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.019471][ T1068]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.019472][ T1068]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.019473][ T1068]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.019474][ T1068]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.019475][ T1068]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.019478][ T1068]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.019480][ T1068]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.019481][ T1068]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   43.019484][ T1068]  ? ____sys_sendmsg (net/socket.c:2713)
[   43.019485][ T1068]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.019486][ T1068]  ? __sys_sendmsg (net/socket.c:2799)
[   43.019488][ T1068]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.019490][ T1068]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.019493][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019494][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019495][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019496][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019497][ T1068]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.019499][ T1068]  ? __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)
[   43.019500][ T1068]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.019501][ T1068]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.019502][ T1068]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.019503][ T1068]  ? nla_get_range_signed (lib/nlattr.c:270)
[   43.019506][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019508][ T1068]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.019510][ T1068]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.019511][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019512][ T1068]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.019514][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019515][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019516][ T1068]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.019519][ T1068]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.019520][ T1068]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.019521][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019523][ T1068]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.019526][ T1068]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   43.019528][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019529][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019531][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019532][ T1068]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.019533][ T1068]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.019534][ T1068]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.019536][ T1068]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.019537][ T1068]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.019539][ T1068]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.019541][ T1068]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.019542][ T1068]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.019544][ T1068]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.019545][ T1068]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.019548][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019549][ T1068]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.019551][ T1068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.019553][ T1068]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.019555][ T1068]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.019557][ T1068]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.019559][ T1068]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.019560][ T1068]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.019562][ T1068]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.019563][ T1068]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   43.019567][ T1068]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   43.019568][ T1068]  ____sys_sendmsg (net/socket.c:2713)
[   43.019570][ T1068]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.019572][ T1068]  ? sock_write_iter (net/socket.c:1269)
[   43.019573][ T1068]  ? move_addr_to_kernel (net/socket.c:258)
[   43.019574][ T1068]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.019577][ T1068]  ___sys_sendmsg (net/socket.c:2767)
[   43.019579][ T1068]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.019583][ T1068]  __sys_sendmsg (net/socket.c:2799)
[   43.019585][ T1068]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.019588][ T1068]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.019589][ T1068]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.019591][ T1068]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.019593][ T1068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.019594][ T1068] RIP: 0033:0x7f064925d54e
[   43.019596][ T1068] 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
[   43.019598][ T1068] RSP: 002b:00007ffe2b35a600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.019601][ T1068] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f064925d54e
[   43.019603][ T1068] RDX: 0000000000000000 RSI: 00007ffe2b35a6b0 RDI: 0000000000000005
[   43.019604][ T1068] RBP: 00007ffe2b35a610 R08: 0000000000000000 R09: 0000000000000000
[   43.019604][ T1068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f080
[   43.019605][ T1068] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b35ad80
| [   46.262128][   T12] softirqs last disabled at (407824): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   46.262130][   T12] Preemption disabled at:
| [   46.262131][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.262141][   T12] Tainted: [W]=WARN
[   46.262142][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.262144][   T12] Workqueue: netns cleanup_net
[   46.262149][   T12] Call Trace:
[   46.262151][   T12]  <TASK>
[   46.262152][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.262158][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.262159][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.262162][   T12]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   46.262165][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.262168][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262170][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.262173][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.262176][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.262181][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.262182][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.262185][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   46.262186][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.262188][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.262190][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.262195][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.262197][   T12]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   46.262199][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.262201][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262202][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262203][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.262206][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.262208][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262209][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262210][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262211][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.262213][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.262215][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.262217][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.262220][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.262222][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.262223][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.262225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262226][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.262227][   T12]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   46.262229][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   46.262230][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.262232][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.262233][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.262235][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.262236][   T12]  ? cleanup_net (net/core/net_namespace.c:706)
[   46.262237][   T12]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   46.262240][   T12]  ? kthread (kernel/kthread.c:436)
[   46.262242][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   46.262245][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   46.262247][   T12]  _printk (kernel/printk/printk.c:2504)
[   46.262250][   T12]  ? snapshot_read.cold (user.c:?)
[   46.262253][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.262256][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.262258][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.262260][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   46.262262][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262263][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   46.262264][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   46.262267][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   46.262269][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.262270][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   46.262272][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   46.262275][   T12]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   46.262278][   T12]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   46.262279][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262280][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.262282][   T12]  br_dev_delete (net/bridge/br_if.c:387)
[   46.262284][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   46.262286][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   46.262288][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   46.262290][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   46.262293][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   46.262295][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   46.262299][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.262301][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.262302][   T12]  process_one_work (kernel/workqueue.c:3387)
[   46.262305][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   46.262307][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   46.262309][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.262311][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   46.262314][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   46.262316][   T12]  kthread (kernel/kthread.c:436)
[   46.262318][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.262319][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.262321][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   46.262322][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   46.262324][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   46.262327][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   46.262329][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   47.298231][ T1201] softirqs last disabled at (0): 0x0
| [   47.298233][ T1201] Preemption disabled at:
| [   47.298233][ T1201] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.298243][ T1201] Tainted: [W]=WARN
[   47.298244][ T1201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.298246][ T1201] Call Trace:
[   47.298247][ T1201]  <TASK>
[   47.298248][ T1201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.298254][ T1201]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.298255][ T1201]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.298259][ T1201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.298262][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298265][ T1201]  __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))
[   47.298268][ T1201]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.298271][ T1201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.298276][ T1201]  ? 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)
[   47.298277][ T1201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.298280][ T1201]  put_chars (drivers/char/virtio_console.c:1176)
[   47.298281][ T1201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.298282][ T1201]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   47.298284][ T1201]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.298286][ T1201]  ? pointer (lib/vsprintf.c:2577)
[   47.298290][ T1201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.298294][ T1201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.298299][ T1201]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.298301][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298303][ T1201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.298306][ T1201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.298308][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298309][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298310][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298311][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298313][ T1201]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.298314][ T1201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.298317][ T1201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.298319][ T1201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.298321][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298323][ T1201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.298324][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298325][ T1201]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.298327][ T1201]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   47.298328][ T1201]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   47.298329][ T1201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.298331][ T1201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.298333][ T1201]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.298334][ T1201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.298335][ T1201]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   47.298338][ T1201]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.298341][ T1201]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   47.298343][ T1201]  _printk (kernel/printk/printk.c:2504)
[   47.298346][ T1201]  ? snapshot_read.cold (user.c:?)
[   47.298348][ T1201]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   47.298350][ T1201]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.298353][ T1201]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.298355][ T1201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   47.298358][ T1201]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.298360][ T1201]  ? netdev_notice (net/core/dev.c:13194)
[   47.298363][ T1201]  ? 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)
[   47.298364][ T1201]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   47.298366][ T1201]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.298368][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298369][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298370][ T1201]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.298371][ T1201]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   47.298373][ T1201]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   47.298374][ T1201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   47.298375][ T1201]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   47.298377][ T1201]  ? register_netdev (net/core/dev.c:11618)
[   47.298378][ T1201]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.298380][ T1201]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   47.298382][ T1201]  ? __kernel_text_address (kernel/extable.c:79)
[   47.298384][ T1201]  ? write_profile (profile.c:?)
[   47.298387][ T1201]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   47.298391][ T1201]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   47.298392][ T1201]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.298394][ T1201]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.298395][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298396][ T1201]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.298399][ T1201]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.298401][ T1201]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.298402][ T1201]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.298403][ T1201]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.298404][ T1201]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.298405][ T1201]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.298406][ T1201]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.298407][ T1201]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.298410][ T1201]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.298411][ T1201]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.298413][ T1201]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   47.298415][ T1201]  ? ____sys_sendmsg (net/socket.c:2713)
[   47.298417][ T1201]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.298418][ T1201]  ? __sys_sendmsg (net/socket.c:2799)
[   47.298420][ T1201]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.298422][ T1201]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.298424][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298425][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298426][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298427][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298428][ T1201]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.298430][ T1201]  ? __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)
[   47.298431][ T1201]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.298432][ T1201]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.298433][ T1201]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.298434][ T1201]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.298437][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298438][ T1201]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.298440][ T1201]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.298442][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298443][ T1201]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.298444][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298446][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298447][ T1201]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.298449][ T1201]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.298450][ T1201]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.298452][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298453][ T1201]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.298456][ T1201]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   47.298458][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298459][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298461][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298462][ T1201]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.298463][ T1201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.298464][ T1201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.298466][ T1201]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.298467][ T1201]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.298469][ T1201]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.298471][ T1201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.298472][ T1201]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.298474][ T1201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.298475][ T1201]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.298479][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298480][ T1201]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.298481][ T1201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.298484][ T1201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.298485][ T1201]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.298487][ T1201]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.298489][ T1201]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.298490][ T1201]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.298492][ T1201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.298493][ T1201]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   47.298496][ T1201]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   47.298498][ T1201]  ____sys_sendmsg (net/socket.c:2713)
[   47.298500][ T1201]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.298501][ T1201]  ? sock_write_iter (net/socket.c:1269)
[   47.298503][ T1201]  ? move_addr_to_kernel (net/socket.c:258)
[   47.298504][ T1201]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.298506][ T1201]  ___sys_sendmsg (net/socket.c:2767)
[   47.298508][ T1201]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.298513][ T1201]  __sys_sendmsg (net/socket.c:2799)
[   47.298515][ T1201]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.298517][ T1201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.298519][ T1201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.298521][ T1201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.298522][ T1201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.298524][ T1201] RIP: 0033:0x7f85d62b854e
[   47.298526][ T1201] 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
[   47.298527][ T1201] RSP: 002b:00007ffc51504ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.298531][ T1201] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f85d62b854e
[   47.298532][ T1201] RDX: 0000000000000000 RSI: 00007ffc51504d50 RDI: 0000000000000005
[   47.298533][ T1201] RBP: 00007ffc51504cb0 R08: 0000000000000000 R09: 0000000000000000
[   47.298533][ T1201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f084
[   47.298534][ T1201] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc51505420
| [   51.159376][ T1319] softirqs last disabled at (0): 0x0
| [   51.159378][ T1319] Preemption disabled at:
| [   51.159379][ T1319] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.159388][ T1319] Tainted: [W]=WARN
[   51.159389][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.159391][ T1319] Call Trace:
[   51.159392][ T1319]  <TASK>
[   51.159393][ T1319]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.159398][ T1319]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.159400][ T1319]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.159404][ T1319]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.159408][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159410][ T1319]  __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))
[   51.159413][ T1319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.159416][ T1319]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.159421][ T1319]  ? 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)
[   51.159422][ T1319]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.159425][ T1319]  put_chars (drivers/char/virtio_console.c:1176)
[   51.159426][ T1319]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.159427][ T1319]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   51.159429][ T1319]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   51.159431][ T1319]  ? pointer (lib/vsprintf.c:2577)
[   51.159435][ T1319]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.159439][ T1319]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.159441][ T1319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.159443][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159445][ T1319]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.159448][ T1319]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.159450][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159451][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159452][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159453][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159454][ T1319]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   51.159456][ T1319]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.159458][ T1319]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.159461][ T1319]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.159463][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159464][ T1319]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.159466][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159467][ T1319]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.159468][ T1319]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   51.159470][ T1319]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   51.159471][ T1319]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.159473][ T1319]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.159474][ T1319]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.159476][ T1319]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.159477][ T1319]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   51.159480][ T1319]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   51.159483][ T1319]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   51.159485][ T1319]  _printk (kernel/printk/printk.c:2504)
[   51.159488][ T1319]  ? snapshot_read.cold (user.c:?)
[   51.159490][ T1319]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   51.159492][ T1319]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   51.159495][ T1319]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   51.159497][ T1319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.159500][ T1319]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   51.159502][ T1319]  ? netdev_notice (net/core/dev.c:13194)
[   51.159504][ T1319]  ? 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)
[   51.159506][ T1319]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   51.159508][ T1319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.159510][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159511][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159512][ T1319]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   51.159513][ T1319]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   51.159515][ T1319]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   51.159516][ T1319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.159517][ T1319]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   51.159519][ T1319]  ? register_netdev (net/core/dev.c:11618)
[   51.159520][ T1319]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.159522][ T1319]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   51.159524][ T1319]  ? __kernel_text_address (kernel/extable.c:79)
[   51.159527][ T1319]  ? write_profile (profile.c:?)
[   51.159529][ T1319]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   51.159532][ T1319]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.159534][ T1319]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   51.159536][ T1319]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   51.159537][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159538][ T1319]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.159541][ T1319]  ? kasan_save_stack (mm/kasan/common.c:58)
[   51.159543][ T1319]  ? kasan_save_stack (mm/kasan/common.c:57)
[   51.159544][ T1319]  ? kasan_save_track (mm/kasan/common.c:78)
[   51.159545][ T1319]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   51.159546][ T1319]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   51.159547][ T1319]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   51.159548][ T1319]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.159549][ T1319]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.159552][ T1319]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.159553][ T1319]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.159555][ T1319]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   51.159557][ T1319]  ? ____sys_sendmsg (net/socket.c:2713)
[   51.159558][ T1319]  ? ___sys_sendmsg (net/socket.c:2767)
[   51.159560][ T1319]  ? __sys_sendmsg (net/socket.c:2799)
[   51.159561][ T1319]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.159563][ T1319]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.159566][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159567][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159568][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159569][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159570][ T1319]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   51.159571][ T1319]  ? __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)
[   51.159572][ T1319]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   51.159573][ T1319]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   51.159575][ T1319]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   51.159576][ T1319]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.159579][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159580][ T1319]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   51.159582][ T1319]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   51.159584][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159585][ T1319]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.159586][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159588][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159589][ T1319]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   51.159591][ T1319]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   51.159592][ T1319]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.159594][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159595][ T1319]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   51.159598][ T1319]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   51.159600][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159601][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159602][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159603][ T1319]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.159605][ T1319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.159606][ T1319]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.159607][ T1319]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.159609][ T1319]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.159611][ T1319]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.159613][ T1319]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.159614][ T1319]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.159615][ T1319]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.159617][ T1319]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   51.159620][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159621][ T1319]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.159623][ T1319]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.159625][ T1319]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.159627][ T1319]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.159628][ T1319]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.159630][ T1319]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.159632][ T1319]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.159634][ T1319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.159635][ T1319]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   51.159638][ T1319]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   51.159640][ T1319]  ____sys_sendmsg (net/socket.c:2713)
[   51.159642][ T1319]  ? copy_msghdr_from_user (net/socket.c:2650)
[   51.159643][ T1319]  ? sock_write_iter (net/socket.c:1269)
[   51.159645][ T1319]  ? move_addr_to_kernel (net/socket.c:258)
[   51.159646][ T1319]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.159649][ T1319]  ___sys_sendmsg (net/socket.c:2767)
[   51.159650][ T1319]  ? copy_msghdr_from_user (net/socket.c:2619)
[   51.159655][ T1319]  __sys_sendmsg (net/socket.c:2799)
[   51.159657][ T1319]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   51.159659][ T1319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.159661][ T1319]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.159663][ T1319]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.159664][ T1319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.159666][ T1319] RIP: 0033:0x7f954103654e
[   51.159667][ T1319] 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
[   51.159669][ T1319] RSP: 002b:00007ffd6acb7130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.159672][ T1319] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f954103654e
[   51.159674][ T1319] RDX: 0000000000000000 RSI: 00007ffd6acb71e0 RDI: 0000000000000005
[   51.159675][ T1319] RBP: 00007ffd6acb7140 R08: 0000000000000000 R09: 0000000000000000
[   51.159676][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f088
[   51.159676][ T1319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6acb78b0
| [   55.097360][ T1438] softirqs last disabled at (0): 0x0
| [   55.097362][ T1438] Preemption disabled at:
| [   55.097363][ T1438] vprintk_emit (kernel/printk/printk.c:2471)
| [   55.097372][ T1438] Tainted: [W]=WARN
[   55.097373][ T1438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.097374][ T1438] Call Trace:
[   55.097376][ T1438]  <TASK>
[   55.097377][ T1438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.097382][ T1438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   55.097384][ T1438]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.097387][ T1438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.097391][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097393][ T1438]  __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))
[   55.097396][ T1438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.097399][ T1438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.097404][ T1438]  ? 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)
[   55.097405][ T1438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.097408][ T1438]  put_chars (drivers/char/virtio_console.c:1176)
[   55.097409][ T1438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.097410][ T1438]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   55.097413][ T1438]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   55.097415][ T1438]  ? pointer (lib/vsprintf.c:2577)
[   55.097418][ T1438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.097423][ T1438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.097424][ T1438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.097426][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097428][ T1438]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.097431][ T1438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.097433][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097434][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097435][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097436][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097438][ T1438]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   55.097439][ T1438]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.097441][ T1438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.097444][ T1438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.097446][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097447][ T1438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.097449][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097450][ T1438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.097451][ T1438]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   55.097453][ T1438]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   55.097454][ T1438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.097456][ T1438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.097457][ T1438]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.097459][ T1438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.097460][ T1438]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   55.097462][ T1438]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.097466][ T1438]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   55.097468][ T1438]  _printk (kernel/printk/printk.c:2504)
[   55.097471][ T1438]  ? snapshot_read.cold (user.c:?)
[   55.097472][ T1438]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   55.097475][ T1438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   55.097478][ T1438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   55.097480][ T1438]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.097483][ T1438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   55.097485][ T1438]  ? netdev_notice (net/core/dev.c:13194)
[   55.097487][ T1438]  ? 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)
[   55.097489][ T1438]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   55.097491][ T1438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   55.097493][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097494][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097495][ T1438]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.097496][ T1438]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   55.097497][ T1438]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   55.097499][ T1438]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.097500][ T1438]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   55.097501][ T1438]  ? register_netdev (net/core/dev.c:11618)
[   55.097502][ T1438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.097504][ T1438]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   55.097507][ T1438]  ? __kernel_text_address (kernel/extable.c:79)
[   55.097509][ T1438]  ? write_profile (profile.c:?)
[   55.097512][ T1438]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.097515][ T1438]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.097517][ T1438]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   55.097519][ T1438]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   55.097520][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097521][ T1438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   55.097524][ T1438]  ? kasan_save_stack (mm/kasan/common.c:58)
[   55.097526][ T1438]  ? kasan_save_stack (mm/kasan/common.c:57)
[   55.097526][ T1438]  ? kasan_save_track (mm/kasan/common.c:78)
[   55.097527][ T1438]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   55.097528][ T1438]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   55.097530][ T1438]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   55.097531][ T1438]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   55.097532][ T1438]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.097534][ T1438]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.097536][ T1438]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.097537][ T1438]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   55.097539][ T1438]  ? ____sys_sendmsg (net/socket.c:2713)
[   55.097541][ T1438]  ? ___sys_sendmsg (net/socket.c:2767)
[   55.097542][ T1438]  ? __sys_sendmsg (net/socket.c:2799)
[   55.097544][ T1438]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.097546][ T1438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.097548][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097550][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097551][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097552][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097553][ T1438]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   55.097554][ T1438]  ? __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)
[   55.097555][ T1438]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   55.097556][ T1438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   55.097558][ T1438]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   55.097559][ T1438]  ? nla_get_range_signed (lib/nlattr.c:270)
[   55.097562][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097563][ T1438]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   55.097565][ T1438]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   55.097567][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097568][ T1438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   55.097569][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097570][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097572][ T1438]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   55.097574][ T1438]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   55.097575][ T1438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   55.097576][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097577][ T1438]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   55.097580][ T1438]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   55.097583][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097584][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097585][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097586][ T1438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   55.097588][ T1438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   55.097589][ T1438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.097590][ T1438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   55.097592][ T1438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   55.097594][ T1438]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.097595][ T1438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.097597][ T1438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.097598][ T1438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.097600][ T1438]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   55.097603][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097604][ T1438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   55.097606][ T1438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.097608][ T1438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.097610][ T1438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.097611][ T1438]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.097613][ T1438]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.097615][ T1438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   55.097616][ T1438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.097618][ T1438]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   55.097621][ T1438]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   55.097622][ T1438]  ____sys_sendmsg (net/socket.c:2713)
[   55.097624][ T1438]  ? copy_msghdr_from_user (net/socket.c:2650)
[   55.097625][ T1438]  ? sock_write_iter (net/socket.c:1269)
[   55.097627][ T1438]  ? move_addr_to_kernel (net/socket.c:258)
[   55.097628][ T1438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   55.097631][ T1438]  ___sys_sendmsg (net/socket.c:2767)
[   55.097632][ T1438]  ? copy_msghdr_from_user (net/socket.c:2619)
[   55.097637][ T1438]  __sys_sendmsg (net/socket.c:2799)
[   55.097639][ T1438]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   55.097641][ T1438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.097643][ T1438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.097645][ T1438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.097646][ T1438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.097647][ T1438] RIP: 0033:0x7f99ef43d54e
[   55.097649][ T1438] 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
[   55.097651][ T1438] RSP: 002b:00007ffed0914ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.097655][ T1438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f99ef43d54e
[   55.097656][ T1438] RDX: 0000000000000000 RSI: 00007ffed0914b80 RDI: 0000000000000005
[   55.097657][ T1438] RBP: 00007ffed0914ae0 R08: 0000000000000000 R09: 0000000000000000
[   55.097658][ T1438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f08c
[   55.097658][ T1438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed0915250
| [   58.991660][ T1555] softirqs last disabled at (0): 0x0
| [   58.991662][ T1555] Preemption disabled at:
| [   58.991662][ T1555] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.991672][ T1555] Tainted: [W]=WARN
[   58.991673][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.991674][ T1555] Call Trace:
[   58.991676][ T1555]  <TASK>
[   58.991677][ T1555]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.991682][ T1555]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.991684][ T1555]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.991688][ T1555]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.991691][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991694][ T1555]  __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))
[   58.991697][ T1555]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.991700][ T1555]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.991705][ T1555]  ? 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)
[   58.991706][ T1555]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.991709][ T1555]  put_chars (drivers/char/virtio_console.c:1176)
[   58.991710][ T1555]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.991711][ T1555]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   58.991714][ T1555]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.991716][ T1555]  ? pointer (lib/vsprintf.c:2577)
[   58.991719][ T1555]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.991724][ T1555]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.991725][ T1555]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.991727][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991729][ T1555]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.991732][ T1555]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.991734][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991735][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991736][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991737][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991739][ T1555]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.991740][ T1555]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.991743][ T1555]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.991745][ T1555]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.991747][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991748][ T1555]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.991750][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991751][ T1555]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.991752][ T1555]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   58.991754][ T1555]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   58.991755][ T1555]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.991757][ T1555]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.991758][ T1555]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.991760][ T1555]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.991761][ T1555]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   58.991763][ T1555]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.991767][ T1555]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   58.991769][ T1555]  _printk (kernel/printk/printk.c:2504)
[   58.991772][ T1555]  ? snapshot_read.cold (user.c:?)
[   58.991774][ T1555]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   58.991776][ T1555]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.991779][ T1555]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.991781][ T1555]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   58.991784][ T1555]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.991787][ T1555]  ? netdev_notice (net/core/dev.c:13194)
[   58.991789][ T1555]  ? 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)
[   58.991790][ T1555]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   58.991793][ T1555]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.991794][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991795][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991796][ T1555]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.991797][ T1555]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   58.991799][ T1555]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   58.991800][ T1555]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   58.991801][ T1555]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   58.991803][ T1555]  ? register_netdev (net/core/dev.c:11618)
[   58.991804][ T1555]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.991806][ T1555]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   58.991808][ T1555]  ? __kernel_text_address (kernel/extable.c:79)
[   58.991811][ T1555]  ? write_profile (profile.c:?)
[   58.991814][ T1555]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   58.991817][ T1555]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   58.991819][ T1555]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.991820][ T1555]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.991821][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991822][ T1555]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.991826][ T1555]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.991828][ T1555]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.991829][ T1555]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.991830][ T1555]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.991831][ T1555]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.991832][ T1555]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.991833][ T1555]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.991834][ T1555]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.991837][ T1555]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.991838][ T1555]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.991840][ T1555]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   58.991842][ T1555]  ? ____sys_sendmsg (net/socket.c:2713)
[   58.991844][ T1555]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.991845][ T1555]  ? __sys_sendmsg (net/socket.c:2799)
[   58.991847][ T1555]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.991849][ T1555]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.991851][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991852][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991853][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991854][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991855][ T1555]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.991857][ T1555]  ? __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)
[   58.991858][ T1555]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.991859][ T1555]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.991860][ T1555]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.991861][ T1555]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.991864][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991865][ T1555]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.991867][ T1555]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.991869][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991870][ T1555]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.991871][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991873][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991874][ T1555]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.991881][ T1555]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.991882][ T1555]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.991883][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991885][ T1555]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.991888][ T1555]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   58.991890][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991891][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991892][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991893][ T1555]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.991895][ T1555]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.991896][ T1555]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.991897][ T1555]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.991899][ T1555]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.991901][ T1555]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.991903][ T1555]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.991904][ T1555]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.991906][ T1555]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.991907][ T1555]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.991910][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991911][ T1555]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.991913][ T1555]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.991915][ T1555]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.991917][ T1555]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.991919][ T1555]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.991921][ T1555]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.991922][ T1555]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.991924][ T1555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.991925][ T1555]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   58.991928][ T1555]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   58.991930][ T1555]  ____sys_sendmsg (net/socket.c:2713)
[   58.991931][ T1555]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.991933][ T1555]  ? sock_write_iter (net/socket.c:1269)
[   58.991934][ T1555]  ? move_addr_to_kernel (net/socket.c:258)
[   58.991936][ T1555]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.991938][ T1555]  ___sys_sendmsg (net/socket.c:2767)
[   58.991940][ T1555]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.991945][ T1555]  __sys_sendmsg (net/socket.c:2799)
[   58.991946][ T1555]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.991949][ T1555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.991950][ T1555]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.991952][ T1555]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.991954][ T1555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.991955][ T1555] RIP: 0033:0x7fc22bf8e54e
[   58.991957][ T1555] 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
[   58.991958][ T1555] RSP: 002b:00007fff3a354ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.991962][ T1555] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc22bf8e54e
[   58.991964][ T1555] RDX: 0000000000000000 RSI: 00007fff3a3550a0 RDI: 0000000000000005
[   58.991964][ T1555] RBP: 00007fff3a355000 R08: 0000000000000000 R09: 0000000000000000
[   58.991965][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f090
[   58.991966][ T1555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3a355770
| [   63.847221][ T1676] softirqs last disabled at (0): 0x0
| [   63.847222][ T1676] Preemption disabled at:
| [   63.847223][ T1676] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.847233][ T1676] Tainted: [W]=WARN
[   63.847234][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.847235][ T1676] Call Trace:
[   63.847237][ T1676]  <TASK>
[   63.847238][ T1676]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.847244][ T1676]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.847245][ T1676]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.847249][ T1676]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.847252][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847255][ T1676]  __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))
[   63.847258][ T1676]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.847261][ T1676]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.847265][ T1676]  ? 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)
[   63.847267][ T1676]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.847269][ T1676]  put_chars (drivers/char/virtio_console.c:1176)
[   63.847271][ T1676]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.847272][ T1676]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   63.847274][ T1676]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   63.847276][ T1676]  ? pointer (lib/vsprintf.c:2577)
[   63.847280][ T1676]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.847284][ T1676]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.847285][ T1676]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.847287][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847290][ T1676]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.847292][ T1676]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.847294][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847295][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847299][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847300][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847302][ T1676]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.847304][ T1676]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.847306][ T1676]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.847309][ T1676]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.847310][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847312][ T1676]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.847313][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847314][ T1676]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.847316][ T1676]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   63.847317][ T1676]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   63.847319][ T1676]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.847321][ T1676]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.847322][ T1676]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.847324][ T1676]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.847325][ T1676]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   63.847327][ T1676]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   63.847330][ T1676]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   63.847333][ T1676]  _printk (kernel/printk/printk.c:2504)
[   63.847335][ T1676]  ? snapshot_read.cold (user.c:?)
[   63.847337][ T1676]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   63.847339][ T1676]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   63.847342][ T1676]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   63.847344][ T1676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   63.847347][ T1676]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   63.847349][ T1676]  ? netdev_notice (net/core/dev.c:13194)
[   63.847351][ T1676]  ? 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)
[   63.847353][ T1676]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   63.847355][ T1676]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.847356][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847357][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847358][ T1676]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   63.847360][ T1676]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   63.847361][ T1676]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   63.847362][ T1676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   63.847363][ T1676]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   63.847365][ T1676]  ? register_netdev (net/core/dev.c:11618)
[   63.847366][ T1676]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.847368][ T1676]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   63.847370][ T1676]  ? __kernel_text_address (kernel/extable.c:79)
[   63.847373][ T1676]  ? write_profile (profile.c:?)
[   63.847375][ T1676]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   63.847379][ T1676]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   63.847380][ T1676]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   63.847382][ T1676]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   63.847383][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847384][ T1676]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.847387][ T1676]  ? kasan_save_stack (mm/kasan/common.c:58)
[   63.847389][ T1676]  ? kasan_save_stack (mm/kasan/common.c:57)
[   63.847390][ T1676]  ? kasan_save_track (mm/kasan/common.c:78)
[   63.847391][ T1676]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   63.847392][ T1676]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   63.847393][ T1676]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   63.847394][ T1676]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.847395][ T1676]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.847398][ T1676]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.847400][ T1676]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.847401][ T1676]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   63.847403][ T1676]  ? ____sys_sendmsg (net/socket.c:2713)
[   63.847405][ T1676]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.847406][ T1676]  ? __sys_sendmsg (net/socket.c:2799)
[   63.847408][ T1676]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.847410][ T1676]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.847412][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847413][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847415][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847416][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847417][ T1676]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   63.847418][ T1676]  ? __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)
[   63.847419][ T1676]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   63.847420][ T1676]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   63.847422][ T1676]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   63.847423][ T1676]  ? nla_get_range_signed (lib/nlattr.c:270)
[   63.847426][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847427][ T1676]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   63.847429][ T1676]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.847431][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847432][ T1676]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.847433][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847434][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847436][ T1676]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.847438][ T1676]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.847439][ T1676]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.847440][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847441][ T1676]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.847444][ T1676]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   63.847447][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847448][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847449][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847450][ T1676]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.847452][ T1676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.847453][ T1676]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.847454][ T1676]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.847456][ T1676]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.847458][ T1676]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.847460][ T1676]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.847461][ T1676]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.847462][ T1676]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.847464][ T1676]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.847467][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847468][ T1676]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.847470][ T1676]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.847472][ T1676]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.847474][ T1676]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.847475][ T1676]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.847477][ T1676]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.847479][ T1676]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.847480][ T1676]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.847482][ T1676]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   63.847485][ T1676]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   63.847486][ T1676]  ____sys_sendmsg (net/socket.c:2713)
[   63.847488][ T1676]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.847489][ T1676]  ? sock_write_iter (net/socket.c:1269)
[   63.847491][ T1676]  ? move_addr_to_kernel (net/socket.c:258)
[   63.847492][ T1676]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.847495][ T1676]  ___sys_sendmsg (net/socket.c:2767)
[   63.847496][ T1676]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.847501][ T1676]  __sys_sendmsg (net/socket.c:2799)
[   63.847503][ T1676]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.847505][ T1676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.847507][ T1676]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.847509][ T1676]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.847510][ T1676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.847512][ T1676] RIP: 0033:0x7f8405c4154e
[   63.847514][ T1676] 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
[   63.847515][ T1676] RSP: 002b:00007fff82731c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.847519][ T1676] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8405c4154e
[   63.847520][ T1676] RDX: 0000000000000000 RSI: 00007fff82731d40 RDI: 0000000000000005
[   63.847521][ T1676] RBP: 00007fff82731ca0 R08: 0000000000000000 R09: 0000000000000000
[   63.847522][ T1676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f095
[   63.847523][ T1676] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff82732410
| [   68.997392][ T1811] softirqs last disabled at (0): 0x0
| [   68.997394][ T1811] Preemption disabled at:
| [   68.997394][ T1811] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.997404][ T1811] Tainted: [W]=WARN
[   68.997405][ T1811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.997406][ T1811] Call Trace:
[   68.997407][ T1811]  <TASK>
[   68.997409][ T1811]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.997414][ T1811]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.997415][ T1811]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.997419][ T1811]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.997422][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997424][ T1811]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   68.997427][ T1811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.997430][ T1811]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.997435][ T1811]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.997436][ T1811]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.997439][ T1811]  put_chars (drivers/char/virtio_console.c:1176)
[   68.997440][ T1811]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.997442][ T1811]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   68.997444][ T1811]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.997446][ T1811]  ? pointer (lib/vsprintf.c:2577)
[   68.997449][ T1811]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.997453][ T1811]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.997455][ T1811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.997457][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997459][ T1811]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.997462][ T1811]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.997464][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997465][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997466][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997467][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997468][ T1811]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.997470][ T1811]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.997472][ T1811]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.997475][ T1811]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.997477][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997478][ T1811]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.997480][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997481][ T1811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.997482][ T1811]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   68.997484][ T1811]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   68.997485][ T1811]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.997487][ T1811]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.997489][ T1811]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.997490][ T1811]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.997491][ T1811]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   68.997494][ T1811]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.997497][ T1811]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   68.997499][ T1811]  _printk (kernel/printk/printk.c:2504)
[   68.997502][ T1811]  ? snapshot_read.cold (user.c:?)
[   68.997504][ T1811]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   68.997506][ T1811]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.997509][ T1811]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.997511][ T1811]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   68.997514][ T1811]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.997516][ T1811]  ? netdev_notice (net/core/dev.c:13194)
[   68.997519][ T1811]  ? 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)
[   68.997520][ T1811]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   68.997523][ T1811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.997524][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997525][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997526][ T1811]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.997527][ T1811]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   68.997529][ T1811]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   68.997530][ T1811]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   68.997531][ T1811]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   68.997533][ T1811]  ? register_netdev (net/core/dev.c:11618)
[   68.997534][ T1811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.997536][ T1811]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   68.997538][ T1811]  ? __kernel_text_address (kernel/extable.c:79)
[   68.997540][ T1811]  ? write_profile (profile.c:?)
[   68.997543][ T1811]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   68.997546][ T1811]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   68.997548][ T1811]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.997550][ T1811]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.997551][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997552][ T1811]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.997555][ T1811]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.997557][ T1811]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.997558][ T1811]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.997559][ T1811]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.997560][ T1811]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.997561][ T1811]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   68.997562][ T1811]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.997563][ T1811]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.997566][ T1811]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.997567][ T1811]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.997569][ T1811]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   68.997571][ T1811]  ? ____sys_sendmsg (net/socket.c:2713)
[   68.997572][ T1811]  ? ___sys_sendmsg (net/socket.c:2767)
[   68.997574][ T1811]  ? __sys_sendmsg (net/socket.c:2799)
[   68.997575][ T1811]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.997577][ T1811]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.997580][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997581][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997582][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997583][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997584][ T1811]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.997585][ T1811]  ? __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)
[   68.997587][ T1811]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.997588][ T1811]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.997589][ T1811]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.997590][ T1811]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.997593][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997594][ T1811]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.997596][ T1811]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.997598][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997599][ T1811]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.997600][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997602][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997603][ T1811]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   68.997605][ T1811]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.997606][ T1811]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.997608][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997609][ T1811]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.997612][ T1811]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   68.997614][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997615][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997617][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997618][ T1811]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.997619][ T1811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.997620][ T1811]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.997622][ T1811]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.997623][ T1811]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.997625][ T1811]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.997627][ T1811]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.997628][ T1811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.997630][ T1811]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.997631][ T1811]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.997634][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997635][ T1811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.997637][ T1811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.997639][ T1811]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.997641][ T1811]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.997643][ T1811]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.997645][ T1811]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.997646][ T1811]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.997648][ T1811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.997649][ T1811]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   68.997652][ T1811]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   68.997654][ T1811]  ____sys_sendmsg (net/socket.c:2713)
[   68.997655][ T1811]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.997657][ T1811]  ? sock_write_iter (net/socket.c:1269)
[   68.997658][ T1811]  ? move_addr_to_kernel (net/socket.c:258)
[   68.997660][ T1811]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.997662][ T1811]  ___sys_sendmsg (net/socket.c:2767)
[   68.997664][ T1811]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.997669][ T1811]  __sys_sendmsg (net/socket.c:2799)
[   68.997671][ T1811]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.997673][ T1811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.997675][ T1811]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.997676][ T1811]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.997678][ T1811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.997679][ T1811] RIP: 0033:0x7fe6d9f7054e
[   68.997681][ T1811] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.997683][ T1811] RSP: 002b:00007ffdfe57f580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.997686][ T1811] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe6d9f7054e
[   68.997688][ T1811] RDX: 0000000000000000 RSI: 00007ffdfe57f630 RDI: 0000000000000005
[   68.997689][ T1811] RBP: 00007ffdfe57f590 R08: 0000000000000000 R09: 0000000000000000
[   68.997689][ T1811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f09a
[   68.997690][ T1811] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfe57fd00
| [   72.331482][   T12] softirqs last disabled at (407824): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   72.331484][   T12] Preemption disabled at:
| [   72.331485][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.331495][   T12] Tainted: [W]=WARN
[   72.331496][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.331498][   T12] Workqueue: netns cleanup_net
[   72.331503][   T12] Call Trace:
[   72.331504][   T12]  <TASK>
[   72.331506][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.331511][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.331512][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.331516][   T12]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   72.331518][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.331522][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331524][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   72.331527][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.331530][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.331534][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   72.331536][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.331538][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   72.331540][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.331542][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.331544][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.331548][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.331550][   T12]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   72.331552][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.331554][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331555][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331557][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.331559][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.331561][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331562][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331563][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331564][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.331566][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.331568][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.331570][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.331573][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.331575][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.331576][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.331578][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331579][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.331580][   T12]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   72.331582][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   72.331583][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.331585][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.331586][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.331588][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.331589][   T12]  ? cleanup_net (net/core/net_namespace.c:706)
[   72.331590][   T12]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   72.331593][   T12]  ? kthread (kernel/kthread.c:436)
[   72.331595][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   72.331598][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   72.331601][   T12]  _printk (kernel/printk/printk.c:2504)
[   72.331603][   T12]  ? snapshot_read.cold (user.c:?)
[   72.331606][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.331609][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.331611][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.331613][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   72.331615][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331616][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   72.331617][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.331620][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   72.331622][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   72.331623][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   72.331625][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   72.331627][   T12]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   72.331630][   T12]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   72.331632][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331633][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.331635][   T12]  br_dev_delete (net/bridge/br_if.c:387)
[   72.331637][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   72.331639][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   72.331641][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   72.331643][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   72.331645][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   72.331647][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   72.331649][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.331650][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.331652][   T12]  process_one_work (kernel/workqueue.c:3387)
[   72.331655][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   72.331656][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.331658][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.331661][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   72.331663][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   72.331665][   T12]  kthread (kernel/kthread.c:436)
[   72.331667][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.331668][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   72.331670][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   72.331672][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   72.331674][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   72.331676][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   72.331678][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   73.538310][ T1958] softirqs last disabled at (0): 0x0
| [   73.538312][ T1958] Preemption disabled at:
| [   73.538313][ T1958] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.538322][ T1958] Tainted: [W]=WARN
[   73.538323][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.538324][ T1958] Call Trace:
[   73.538326][ T1958]  <TASK>
[   73.538327][ T1958]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.538332][ T1958]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.538333][ T1958]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.538337][ T1958]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.538340][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538343][ T1958]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.538346][ T1958]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.538349][ T1958]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.538354][ T1958]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.538355][ T1958]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.538358][ T1958]  put_chars (drivers/char/virtio_console.c:1176)
[   73.538359][ T1958]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.538361][ T1958]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   73.538363][ T1958]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.538365][ T1958]  ? pointer (lib/vsprintf.c:2577)
[   73.538368][ T1958]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.538373][ T1958]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.538374][ T1958]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.538376][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538378][ T1958]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.538381][ T1958]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.538383][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538384][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538385][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538386][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538388][ T1958]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.538389][ T1958]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.538392][ T1958]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.538394][ T1958]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.538396][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538398][ T1958]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.538399][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538400][ T1958]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.538402][ T1958]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   73.538403][ T1958]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   73.538404][ T1958]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.538406][ T1958]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.538408][ T1958]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.538409][ T1958]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.538410][ T1958]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[   73.538413][ T1958]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.538415][ T1958]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   73.538418][ T1958]  _printk (kernel/printk/printk.c:2504)
[   73.538420][ T1958]  ? snapshot_read.cold (user.c:?)
[   73.538422][ T1958]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   73.538425][ T1958]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.538428][ T1958]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.538430][ T1958]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   73.538433][ T1958]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.538435][ T1958]  ? netdev_notice (net/core/dev.c:13194)
[   73.538437][ T1958]  ? 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)
[   73.538438][ T1958]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[   73.538441][ T1958]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.538442][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538443][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538444][ T1958]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.538446][ T1958]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   73.538447][ T1958]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   73.538448][ T1958]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   73.538449][ T1958]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   73.538451][ T1958]  ? register_netdev (net/core/dev.c:11618)
[   73.538452][ T1958]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.538454][ T1958]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   73.538457][ T1958]  ? __kernel_text_address (kernel/extable.c:79)
[   73.538459][ T1958]  ? write_profile (profile.c:?)
[   73.538462][ T1958]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   73.538465][ T1958]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   73.538467][ T1958]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.538468][ T1958]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.538469][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538470][ T1958]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.538474][ T1958]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.538475][ T1958]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.538477][ T1958]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.538478][ T1958]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.538479][ T1958]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.538480][ T1958]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.538481][ T1958]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.538482][ T1958]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.538485][ T1958]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.538486][ T1958]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.538488][ T1958]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   73.538490][ T1958]  ? ____sys_sendmsg (net/socket.c:2713)
[   73.538491][ T1958]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.538493][ T1958]  ? __sys_sendmsg (net/socket.c:2799)
[   73.538494][ T1958]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.538496][ T1958]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.538499][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538500][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538501][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538502][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538503][ T1958]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.538505][ T1958]  ? __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)
[   73.538506][ T1958]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.538507][ T1958]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.538508][ T1958]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.538509][ T1958]  ? nla_get_range_signed (lib/nlattr.c:270)
[   73.538513][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538514][ T1958]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.538516][ T1958]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.538518][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538519][ T1958]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.538520][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538521][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538523][ T1958]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.538525][ T1958]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.538526][ T1958]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.538528][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538529][ T1958]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.538532][ T1958]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   73.538534][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538535][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538536][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538537][ T1958]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.538539][ T1958]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.538540][ T1958]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.538541][ T1958]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.538543][ T1958]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.538545][ T1958]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.538547][ T1958]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.538548][ T1958]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.538549][ T1958]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.538551][ T1958]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.538554][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538555][ T1958]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.538557][ T1958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.538559][ T1958]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.538561][ T1958]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.538562][ T1958]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.538565][ T1958]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.538566][ T1958]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.538568][ T1958]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.538569][ T1958]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   73.538572][ T1958]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   73.538574][ T1958]  ____sys_sendmsg (net/socket.c:2713)
[   73.538575][ T1958]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.538577][ T1958]  ? sock_write_iter (net/socket.c:1269)
[   73.538578][ T1958]  ? move_addr_to_kernel (net/socket.c:258)
[   73.538580][ T1958]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.538582][ T1958]  ___sys_sendmsg (net/socket.c:2767)
[   73.538584][ T1958]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.538589][ T1958]  __sys_sendmsg (net/socket.c:2799)
[   73.538591][ T1958]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.538593][ T1958]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.538595][ T1958]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.538596][ T1958]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.538598][ T1958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.538599][ T1958] RIP: 0033:0x7fbfdabe354e
[   73.538601][ T1958] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.538603][ T1958] RSP: 002b:00007fff5c5a4610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.538606][ T1958] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfdabe354e
[   73.538608][ T1958] RDX: 0000000000000000 RSI: 00007fff5c5a46c0 RDI: 0000000000000005
[   73.538609][ T1958] RBP: 00007fff5c5a4620 R08: 0000000000000000 R09: 0000000000000000
[   73.538609][ T1958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f09e
[   73.538610][ T1958] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5c5a4d90
| [   75.957144][   T12] softirqs last disabled at (407824): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   75.957146][   T12] Preemption disabled at:
| [   75.957147][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.957157][   T12] Tainted: [W]=WARN
[   75.957158][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.957160][   T12] Workqueue: netns cleanup_net
[   75.957165][   T12] Call Trace:
[   75.957166][   T12]  <TASK>
[   75.957168][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.957173][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.957174][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.957178][   T12]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   75.957180][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.957183][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957186][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   75.957189][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.957191][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.957196][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   75.957198][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.957200][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   75.957202][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.957204][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.957206][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.957211][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.957212][   T12]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   75.957215][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.957217][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957218][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957219][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.957222][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.957224][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957226][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957227][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.957229][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.957231][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.957233][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.957236][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.957238][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.957239][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.957241][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957242][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.957243][   T12]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   75.957245][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   75.957246][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.957248][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.957249][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.957251][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.957252][   T12]  ? cleanup_net (net/core/net_namespace.c:706)
[   75.957253][   T12]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   75.957256][   T12]  ? kthread (kernel/kthread.c:436)
[   75.957258][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   75.957261][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   75.957263][   T12]  _printk (kernel/printk/printk.c:2504)
[   75.957266][   T12]  ? snapshot_read.cold (user.c:?)
[   75.957268][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.957271][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.957273][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.957276][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   75.957278][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957279][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   75.957280][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   75.957283][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   75.957284][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   75.957286][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   75.957288][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   75.957290][   T12]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   75.957293][   T12]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   75.957295][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957299][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.957301][   T12]  br_dev_delete (net/bridge/br_if.c:387)
[   75.957303][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   75.957305][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   75.957308][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   75.957309][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   75.957312][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   75.957314][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   75.957316][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.957317][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.957319][   T12]  process_one_work (kernel/workqueue.c:3387)
[   75.957321][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   75.957324][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.957326][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   75.957329][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   75.957331][   T12]  kthread (kernel/kthread.c:436)
[   75.957333][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   75.957334][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   75.957336][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   75.957338][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   75.957340][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   75.957343][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
netlink_release:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable