======================================
| [   10.541717][  T244] softirqs last disabled at (26964): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.541720][  T244] Preemption disabled at:
| [   10.541721][  T244] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.541729][  T244] Tainted: [W]=WARN
[   10.541730][  T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.541731][  T244] Call Trace:
[   10.541733][  T244]  <TASK>
[   10.541734][  T244]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.541740][  T244]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.541742][  T244]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.541746][  T244]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.541750][  T244]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.541755][  T244]  __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))
[   10.541756][  T244]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.541763][  T244]  ? 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)
[   10.541766][  T244]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.541769][  T244]  put_chars (drivers/char/virtio_console.c:1176)
[   10.541772][  T244]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.541778][  T244]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.541786][  T244]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.541789][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.541793][  T244]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.541797][  T244]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.541799][  T244]  ? 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))
[   10.541802][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.541805][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.541809][  T244]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.541813][  T244]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.541814][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.541820][  T244]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.541823][  T244]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.541824][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.541826][  T244]  ? 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)
[   10.541830][  T244]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.541831][  T244]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.541834][  T244]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.541837][  T244]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.541839][  T244]  ? save_trace (kernel/locking/lockdep.c:589)
[   10.541844][  T244]  _printk (kernel/printk/printk.c:2504)
[   10.541847][  T244]  ? snapshot_read.cold (user.c:?)
[   10.541850][  T244]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.541852][  T244]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.541856][  T244]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.541859][  T244]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.541861][  T244]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.541864][  T244]  ? netdev_notice (net/core/dev.c:13194)
[   10.541866][  T244]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.541869][  T244]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.541872][  T244]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.541875][  T244]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.541877][  T244]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.541879][  T244]  ? register_netdev (net/core/dev.c:11618)
[   10.541881][  T244]  ? 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))
[   10.541886][  T244]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.541888][  T244]  ? __kernel_text_address (kernel/extable.c:79)
[   10.541891][  T244]  ? write_profile (profile.c:?)
[   10.541895][  T244]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.541901][  T244]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.541904][  T244]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.541906][  T244]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.541907][  T244]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.541910][  T244]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.541913][  T244]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.541915][  T244]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.541917][  T244]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.541919][  T244]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.541921][  T244]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.541922][  T244]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.541924][  T244]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.541926][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.541928][  T244]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   10.541930][  T244]  ? ___sys_sendmsg (net/socket.c:2758)
[   10.541934][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.541936][  T244]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.541939][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.541940][  T244]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.541942][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.541943][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.541945][  T244]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.541947][  T244]  ? __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)
[   10.541950][  T244]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.541955][  T244]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.541958][  T244]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.541959][  T244]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.541964][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.541966][  T244]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.541971][  T244]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.541976][  T244]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.541978][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.541982][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.541984][  T244]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.541986][  T244]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.541988][  T244]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.541992][  T244]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.541994][  T244]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.541997][  T244]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.541998][  T244]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.542002][  T244]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.542004][  T244]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.542008][  T244]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.542011][  T244]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.542014][  T244]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.542020][  T244]  ? 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))
[   10.542022][  T244]  ? 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))
[   10.542026][  T244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.542030][  T244]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.542032][  T244]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.542037][  T244]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.542040][  T244]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.542044][  T244]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.542046][  T244]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   10.542051][  T244]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.542054][  T244]  ____sys_sendmsg (net/socket.c:2713)
[   10.542056][  T244]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.542058][  T244]  ? sock_write_iter (net/socket.c:1269)
[   10.542060][  T244]  ? move_addr_to_kernel (net/socket.c:258)
[   10.542067][  T244]  ___sys_sendmsg (net/socket.c:2767)
[   10.542070][  T244]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.542085][  T244]  __sys_sendmsg (net/socket.c:2799)
[   10.542088][  T244]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.542094][  T244]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.542097][  T244]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.542100][  T244]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.542103][  T244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.542105][  T244] RIP: 0033:0x7f528778154e
[   10.542109][  T244] 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
[   10.542110][  T244] RSP: 002b:00007ffe0b1827b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.542113][  T244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f528778154e
[   10.542114][  T244] RDX: 0000000000000000 RSI: 00007ffe0b182860 RDI: 0000000000000005
[   10.542115][  T244] RBP: 00007ffe0b1827c0 R08: 0000000000000000 R09: 0000000000000000
[   10.542116][  T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3de
[   10.542117][  T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0b182f30
| [   29.208492][  T800] softirqs last disabled at (34744): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   29.208495][  T800] Preemption disabled at:
| [   29.208495][  T800] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.208503][  T800] Tainted: [W]=WARN
[   29.208504][  T800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.208506][  T800] Call Trace:
[   29.208508][  T800]  <TASK>
[   29.208509][  T800]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.208515][  T800]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.208516][  T800]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.208521][  T800]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.208525][  T800]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.208529][  T800]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.208531][  T800]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.208537][  T800]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.208540][  T800]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.208544][  T800]  put_chars (drivers/char/virtio_console.c:1176)
[   29.208546][  T800]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.208552][  T800]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.208560][  T800]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.208563][  T800]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.208567][  T800]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.208571][  T800]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.208573][  T800]  ? 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))
[   29.208576][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208579][  T800]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.208583][  T800]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.208587][  T800]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.208589][  T800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.208594][  T800]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.208597][  T800]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.208599][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208601][  T800]  ? 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)
[   29.208604][  T800]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.208606][  T800]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.208609][  T800]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.208612][  T800]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.208614][  T800]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   29.208619][  T800]  _printk (kernel/printk/printk.c:2504)
[   29.208623][  T800]  ? snapshot_read.cold (user.c:?)
[   29.208625][  T800]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.208627][  T800]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.208630][  T800]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.208632][  T800]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.208636][  T800]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.208639][  T800]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.208641][  T800]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.208644][  T800]  ? netdev_notice (net/core/dev.c:13194)
[   29.208646][  T800]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.208650][  T800]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.208652][  T800]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   29.208655][  T800]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.208658][  T800]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   29.208660][  T800]  ? register_netdev (net/core/dev.c:11618)
[   29.208661][  T800]  ? 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))
[   29.208666][  T800]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   29.208669][  T800]  ? __kernel_text_address (kernel/extable.c:79)
[   29.208671][  T800]  ? write_profile (profile.c:?)
[   29.208675][  T800]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.208681][  T800]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.208684][  T800]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.208686][  T800]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.208687][  T800]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   29.208689][  T800]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   29.208692][  T800]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.208694][  T800]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.208696][  T800]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.208698][  T800]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.208700][  T800]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.208701][  T800]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.208703][  T800]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.208705][  T800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.208707][  T800]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   29.208710][  T800]  ? ___sys_sendmsg (net/socket.c:2758)
[   29.208713][  T800]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.208715][  T800]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.208718][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208719][  T800]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.208721][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208722][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208724][  T800]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.208726][  T800]  ? __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)
[   29.208727][  T800]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.208729][  T800]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.208733][  T800]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.208734][  T800]  ? nla_get_range_signed (lib/nlattr.c:270)
[   29.208739][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208741][  T800]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.208746][  T800]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.208751][  T800]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.208753][  T800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.208757][  T800]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.208759][  T800]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.208761][  T800]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.208763][  T800]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.208767][  T800]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.208769][  T800]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.208772][  T800]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.208773][  T800]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.208777][  T800]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.208779][  T800]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.208783][  T800]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.208786][  T800]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.208789][  T800]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.208795][  T800]  ? 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))
[   29.208797][  T800]  ? 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))
[   29.208801][  T800]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.208805][  T800]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.208808][  T800]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.208812][  T800]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.208816][  T800]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.208819][  T800]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.208821][  T800]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   29.208826][  T800]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   29.208829][  T800]  ____sys_sendmsg (net/socket.c:2713)
[   29.208831][  T800]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.208833][  T800]  ? sock_write_iter (net/socket.c:1269)
[   29.208835][  T800]  ? move_addr_to_kernel (net/socket.c:258)
[   29.208842][  T800]  ___sys_sendmsg (net/socket.c:2767)
[   29.208845][  T800]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.208860][  T800]  __sys_sendmsg (net/socket.c:2799)
[   29.208863][  T800]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.208869][  T800]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.208872][  T800]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.208875][  T800]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.208878][  T800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.208880][  T800] RIP: 0033:0x7f5a7792e54e
[   29.208884][  T800] 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
[   29.208886][  T800] RSP: 002b:00007fff30783ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.208888][  T800] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5a7792e54e
[   29.208890][  T800] RDX: 0000000000000000 RSI: 00007fff30783b70 RDI: 0000000000000005
[   29.208890][  T800] RBP: 00007fff30783ad0 R08: 0000000000000000 R09: 0000000000000000
[   29.208891][  T800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a3f1
[   29.208892][  T800] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff30784240
| [   47.902713][ T1356] softirqs last disabled at (17910): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   47.902715][ T1356] Preemption disabled at:
| [   47.902716][ T1356] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.902724][ T1356] Tainted: [W]=WARN
[   47.902725][ T1356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.902726][ T1356] Call Trace:
[   47.902728][ T1356]  <TASK>
[   47.902729][ T1356]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.902735][ T1356]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.902737][ T1356]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.902741][ T1356]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.902745][ T1356]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.902750][ T1356]  __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))
[   47.902752][ T1356]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.902758][ T1356]  ? 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)
[   47.902761][ T1356]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.902765][ T1356]  put_chars (drivers/char/virtio_console.c:1176)
[   47.902767][ T1356]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.902774][ T1356]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.902782][ T1356]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.902785][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.902790][ T1356]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.902794][ T1356]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.902796][ T1356]  ? 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))
[   47.902799][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.902802][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.902806][ T1356]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.902810][ T1356]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.902812][ T1356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.902818][ T1356]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.902820][ T1356]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.902822][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.902824][ T1356]  ? 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)
[   47.902828][ T1356]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.902830][ T1356]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.902833][ T1356]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.902836][ T1356]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.902839][ T1356]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   47.902844][ T1356]  _printk (kernel/printk/printk.c:2504)
[   47.902848][ T1356]  ? snapshot_read.cold (user.c:?)
[   47.902849][ T1356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.902852][ T1356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.902855][ T1356]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.902857][ T1356]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.902861][ T1356]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.902863][ T1356]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   47.902866][ T1356]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.902869][ T1356]  ? netdev_notice (net/core/dev.c:13194)
[   47.902871][ T1356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.902875][ T1356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   47.902877][ T1356]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   47.902881][ T1356]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   47.902883][ T1356]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   47.902885][ T1356]  ? register_netdev (net/core/dev.c:11618)
[   47.902886][ T1356]  ? 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))
[   47.902892][ T1356]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   47.902894][ T1356]  ? __kernel_text_address (kernel/extable.c:79)
[   47.902897][ T1356]  ? write_profile (profile.c:?)
[   47.902901][ T1356]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   47.902907][ T1356]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   47.902910][ T1356]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.902912][ T1356]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.902913][ T1356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.902915][ T1356]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.902919][ T1356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.902921][ T1356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.902922][ T1356]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.902925][ T1356]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.902927][ T1356]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.902928][ T1356]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.902929][ T1356]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.902932][ T1356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.902934][ T1356]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   47.902936][ T1356]  ? ___sys_sendmsg (net/socket.c:2758)
[   47.902940][ T1356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.902942][ T1356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.902945][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.902947][ T1356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.902948][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.902950][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.902954][ T1356]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.902956][ T1356]  ? __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)
[   47.902958][ T1356]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.902960][ T1356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.902963][ T1356]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.902965][ T1356]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.902970][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.902972][ T1356]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.902977][ T1356]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.902982][ T1356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.902984][ T1356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.902989][ T1356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.902991][ T1356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.902993][ T1356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.902994][ T1356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   47.902998][ T1356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.903000][ T1356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.903003][ T1356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.903005][ T1356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.903009][ T1356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.903011][ T1356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.903015][ T1356]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.903018][ T1356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.903021][ T1356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.903027][ T1356]  ? 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))
[   47.903029][ T1356]  ? 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))
[   47.903034][ T1356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.903037][ T1356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.903040][ T1356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.903044][ T1356]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.903048][ T1356]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.903052][ T1356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   47.903054][ T1356]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   47.903059][ T1356]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   47.903062][ T1356]  ____sys_sendmsg (net/socket.c:2713)
[   47.903064][ T1356]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.903066][ T1356]  ? sock_write_iter (net/socket.c:1269)
[   47.903068][ T1356]  ? move_addr_to_kernel (net/socket.c:258)
[   47.903075][ T1356]  ___sys_sendmsg (net/socket.c:2767)
[   47.903078][ T1356]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.903094][ T1356]  __sys_sendmsg (net/socket.c:2799)
[   47.903097][ T1356]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.903103][ T1356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.903106][ T1356]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.903109][ T1356]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.903112][ T1356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.903115][ T1356] RIP: 0033:0x7f153922054e
[   47.903118][ T1356] 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
[   47.903120][ T1356] RSP: 002b:00007ffef51801d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.903123][ T1356] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f153922054e
[   47.903124][ T1356] RDX: 0000000000000000 RSI: 00007ffef5180280 RDI: 0000000000000005
[   47.903125][ T1356] RBP: 00007ffef51801e0 R08: 0000000000000000 R09: 0000000000000000
[   47.903126][ T1356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a404
[   47.903127][ T1356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef5180950
| [   66.960458][ T1887] softirqs last disabled at (28790): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   66.960461][ T1887] Preemption disabled at:
| [   66.960461][ T1887] vprintk_emit (kernel/printk/printk.c:2471)
| [   66.960469][ T1887] Tainted: [W]=WARN
[   66.960470][ T1887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.960472][ T1887] Call Trace:
[   66.960473][ T1887]  <TASK>
[   66.960474][ T1887]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   66.960480][ T1887]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   66.960482][ T1887]  __might_resched.cold (kernel/sched/core.c:9234)
[   66.960486][ T1887]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   66.960491][ T1887]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   66.960495][ T1887]  __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))
[   66.960497][ T1887]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.960504][ T1887]  ? 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)
[   66.960506][ T1887]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.960510][ T1887]  put_chars (drivers/char/virtio_console.c:1176)
[   66.960513][ T1887]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   66.960519][ T1887]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   66.960527][ T1887]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   66.960530][ T1887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.960534][ T1887]  console_emit_next_record (kernel/printk/printk.c:3183)
[   66.960539][ T1887]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   66.960540][ T1887]  ? 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))
[   66.960544][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960546][ T1887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.960550][ T1887]  console_flush_one_record (kernel/printk/printk.c:3268)
[   66.960555][ T1887]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   66.960557][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.960562][ T1887]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   66.960565][ T1887]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   66.960567][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960568][ T1887]  ? 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)
[   66.960572][ T1887]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   66.960574][ T1887]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   66.960577][ T1887]  vprintk_emit (kernel/printk/printk.c:2479)
[   66.960580][ T1887]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   66.960582][ T1887]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   66.960588][ T1887]  _printk (kernel/printk/printk.c:2504)
[   66.960591][ T1887]  ? snapshot_read.cold (user.c:?)
[   66.960593][ T1887]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   66.960596][ T1887]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.960598][ T1887]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   66.960600][ T1887]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   66.960604][ T1887]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   66.960607][ T1887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.960609][ T1887]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   66.960612][ T1887]  ? netdev_notice (net/core/dev.c:13194)
[   66.960615][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.960618][ T1887]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.960621][ T1887]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   66.960624][ T1887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.960626][ T1887]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   66.960628][ T1887]  ? register_netdev (net/core/dev.c:11618)
[   66.960630][ T1887]  ? 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))
[   66.960635][ T1887]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   66.960638][ T1887]  ? __kernel_text_address (kernel/extable.c:79)
[   66.960640][ T1887]  ? write_profile (profile.c:?)
[   66.960644][ T1887]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   66.960650][ T1887]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.960654][ T1887]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   66.960656][ T1887]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   66.960657][ T1887]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   66.960659][ T1887]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.960662][ T1887]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   66.960664][ T1887]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.960666][ T1887]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   66.960668][ T1887]  ? kasan_save_stack (mm/kasan/common.c:58)
[   66.960670][ T1887]  ? kasan_save_stack (mm/kasan/common.c:57)
[   66.960672][ T1887]  ? kasan_save_track (mm/kasan/common.c:78)
[   66.960673][ T1887]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   66.960675][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.960677][ T1887]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   66.960680][ T1887]  ? ___sys_sendmsg (net/socket.c:2758)
[   66.960684][ T1887]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.960686][ T1887]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   66.960689][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960696][ T1887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.960697][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960698][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960700][ T1887]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   66.960702][ T1887]  ? __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)
[   66.960704][ T1887]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   66.960706][ T1887]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   66.960709][ T1887]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   66.960710][ T1887]  ? nla_get_range_signed (lib/nlattr.c:270)
[   66.960715][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960717][ T1887]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   66.960722][ T1887]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   66.960728][ T1887]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   66.960730][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.960734][ T1887]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.960736][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.960738][ T1887]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   66.960740][ T1887]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.960743][ T1887]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   66.960745][ T1887]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.960748][ T1887]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.960750][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.960754][ T1887]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.960756][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.960759][ T1887]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.960763][ T1887]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.960766][ T1887]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.960772][ T1887]  ? 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))
[   66.960774][ T1887]  ? 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))
[   66.960778][ T1887]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.960782][ T1887]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.960785][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.960789][ T1887]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.960793][ T1887]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   66.960796][ T1887]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.960798][ T1887]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   66.960803][ T1887]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   66.960806][ T1887]  ____sys_sendmsg (net/socket.c:2713)
[   66.960808][ T1887]  ? copy_msghdr_from_user (net/socket.c:2650)
[   66.960811][ T1887]  ? sock_write_iter (net/socket.c:1269)
[   66.960812][ T1887]  ? move_addr_to_kernel (net/socket.c:258)
[   66.960819][ T1887]  ___sys_sendmsg (net/socket.c:2767)
[   66.960822][ T1887]  ? copy_msghdr_from_user (net/socket.c:2619)
[   66.960838][ T1887]  __sys_sendmsg (net/socket.c:2799)
[   66.960841][ T1887]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   66.960847][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.960850][ T1887]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.960853][ T1887]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   66.960856][ T1887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.960858][ T1887] RIP: 0033:0x7f1c5415554e
[   66.960862][ T1887] 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
[   66.960864][ T1887] RSP: 002b:00007fffcde20d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.960866][ T1887] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1c5415554e
[   66.960868][ T1887] RDX: 0000000000000000 RSI: 00007fffcde20dc0 RDI: 0000000000000005
[   66.960869][ T1887] RBP: 00007fffcde20d20 R08: 0000000000000000 R09: 0000000000000000
[   66.960870][ T1887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a417
[   66.960870][ T1887] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcde21490
| [   86.156043][ T2418] softirqs last disabled at (23048): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   86.156045][ T2418] Preemption disabled at:
| [   86.156046][ T2418] vprintk_emit (kernel/printk/printk.c:2471)
| [   86.156054][ T2418] Tainted: [W]=WARN
[   86.156055][ T2418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.156056][ T2418] Call Trace:
[   86.156058][ T2418]  <TASK>
[   86.156059][ T2418]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   86.156065][ T2418]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   86.156067][ T2418]  __might_resched.cold (kernel/sched/core.c:9234)
[   86.156071][ T2418]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   86.156076][ T2418]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   86.156080][ T2418]  __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))
[   86.156082][ T2418]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.156088][ T2418]  ? 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)
[   86.156091][ T2418]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.156094][ T2418]  put_chars (drivers/char/virtio_console.c:1176)
[   86.156097][ T2418]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   86.156103][ T2418]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   86.156110][ T2418]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   86.156113][ T2418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.156118][ T2418]  console_emit_next_record (kernel/printk/printk.c:3183)
[   86.156122][ T2418]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   86.156124][ T2418]  ? 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))
[   86.156127][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156130][ T2418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.156134][ T2418]  console_flush_one_record (kernel/printk/printk.c:3268)
[   86.156138][ T2418]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   86.156140][ T2418]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   86.156145][ T2418]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   86.156148][ T2418]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   86.156150][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156151][ T2418]  ? 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)
[   86.156155][ T2418]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   86.156157][ T2418]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   86.156160][ T2418]  vprintk_emit (kernel/printk/printk.c:2479)
[   86.156163][ T2418]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   86.156165][ T2418]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   86.156170][ T2418]  _printk (kernel/printk/printk.c:2504)
[   86.156174][ T2418]  ? snapshot_read.cold (user.c:?)
[   86.156176][ T2418]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   86.156178][ T2418]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   86.156181][ T2418]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   86.156183][ T2418]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   86.156187][ T2418]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   86.156190][ T2418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   86.156192][ T2418]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   86.156195][ T2418]  ? netdev_notice (net/core/dev.c:13194)
[   86.156197][ T2418]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   86.156200][ T2418]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   86.156203][ T2418]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   86.156207][ T2418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   86.156209][ T2418]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   86.156211][ T2418]  ? register_netdev (net/core/dev.c:11618)
[   86.156212][ T2418]  ? 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))
[   86.156217][ T2418]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   86.156220][ T2418]  ? __kernel_text_address (kernel/extable.c:79)
[   86.156222][ T2418]  ? write_profile (profile.c:?)
[   86.156226][ T2418]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   86.156232][ T2418]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   86.156235][ T2418]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   86.156237][ T2418]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   86.156239][ T2418]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   86.156241][ T2418]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   86.156244][ T2418]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   86.156246][ T2418]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   86.156248][ T2418]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   86.156250][ T2418]  ? kasan_save_stack (mm/kasan/common.c:58)
[   86.156252][ T2418]  ? kasan_save_stack (mm/kasan/common.c:57)
[   86.156253][ T2418]  ? kasan_save_track (mm/kasan/common.c:78)
[   86.156255][ T2418]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   86.156257][ T2418]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   86.156259][ T2418]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   86.156262][ T2418]  ? ___sys_sendmsg (net/socket.c:2758)
[   86.156265][ T2418]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   86.156267][ T2418]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   86.156270][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156272][ T2418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.156273][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156274][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156276][ T2418]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   86.156278][ T2418]  ? __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)
[   86.156280][ T2418]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   86.156284][ T2418]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   86.156288][ T2418]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   86.156289][ T2418]  ? nla_get_range_signed (lib/nlattr.c:270)
[   86.156294][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156296][ T2418]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   86.156301][ T2418]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   86.156306][ T2418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.156308][ T2418]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   86.156313][ T2418]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   86.156315][ T2418]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   86.156317][ T2418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.156318][ T2418]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   86.156322][ T2418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.156324][ T2418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.156327][ T2418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.156329][ T2418]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   86.156333][ T2418]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   86.156335][ T2418]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   86.156338][ T2418]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.156342][ T2418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.156344][ T2418]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   86.156351][ T2418]  ? 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))
[   86.156353][ T2418]  ? 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))
[   86.156357][ T2418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.156361][ T2418]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   86.156364][ T2418]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   86.156368][ T2418]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.156372][ T2418]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   86.156375][ T2418]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   86.156377][ T2418]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   86.156382][ T2418]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   86.156385][ T2418]  ____sys_sendmsg (net/socket.c:2713)
[   86.156387][ T2418]  ? copy_msghdr_from_user (net/socket.c:2650)
[   86.156390][ T2418]  ? sock_write_iter (net/socket.c:1269)
[   86.156391][ T2418]  ? move_addr_to_kernel (net/socket.c:258)
[   86.156398][ T2418]  ___sys_sendmsg (net/socket.c:2767)
[   86.156401][ T2418]  ? copy_msghdr_from_user (net/socket.c:2619)
[   86.156417][ T2418]  __sys_sendmsg (net/socket.c:2799)
[   86.156420][ T2418]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   86.156426][ T2418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.156429][ T2418]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.156432][ T2418]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   86.156435][ T2418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.156437][ T2418] RIP: 0033:0x7f363a90354e
[   86.156441][ T2418] 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
[   86.156443][ T2418] RSP: 002b:00007fffeb310090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   86.156445][ T2418] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f363a90354e
[   86.156447][ T2418] RDX: 0000000000000000 RSI: 00007fffeb310140 RDI: 0000000000000005
[   86.156448][ T2418] RBP: 00007fffeb3100a0 R08: 0000000000000000 R09: 0000000000000000
[   86.156448][ T2418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a42a
[   86.156449][ T2418] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffeb310810
| [  174.709394][ T3796] softirqs last disabled at (25906): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  174.709396][ T3796] Preemption disabled at:
| [  174.709397][ T3796] vprintk_emit (kernel/printk/printk.c:2471)
| [  174.709404][ T3796] Tainted: [W]=WARN
[  174.709405][ T3796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  174.709407][ T3796] Call Trace:
[  174.709408][ T3796]  <TASK>
[  174.709410][ T3796]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  174.709416][ T3796]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  174.709417][ T3796]  __might_resched.cold (kernel/sched/core.c:9234)
[  174.709422][ T3796]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  174.709426][ T3796]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  174.709430][ T3796]  __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))
[  174.709432][ T3796]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  174.709438][ T3796]  ? 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)
[  174.709441][ T3796]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  174.709444][ T3796]  put_chars (drivers/char/virtio_console.c:1176)
[  174.709447][ T3796]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  174.709453][ T3796]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  174.709461][ T3796]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  174.709464][ T3796]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  174.709468][ T3796]  console_emit_next_record (kernel/printk/printk.c:3183)
[  174.709472][ T3796]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  174.709474][ T3796]  ? 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))
[  174.709477][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709480][ T3796]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  174.709484][ T3796]  console_flush_one_record (kernel/printk/printk.c:3268)
[  174.709491][ T3796]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  174.709493][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.709498][ T3796]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  174.709501][ T3796]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  174.709503][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709505][ T3796]  ? 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)
[  174.709508][ T3796]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  174.709510][ T3796]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  174.709513][ T3796]  vprintk_emit (kernel/printk/printk.c:2479)
[  174.709516][ T3796]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  174.709518][ T3796]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  174.709523][ T3796]  _printk (kernel/printk/printk.c:2504)
[  174.709527][ T3796]  ? snapshot_read.cold (user.c:?)
[  174.709529][ T3796]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  174.709532][ T3796]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  174.709534][ T3796]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  174.709536][ T3796]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  174.709540][ T3796]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  174.709543][ T3796]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  174.709545][ T3796]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  174.709548][ T3796]  ? netdev_notice (net/core/dev.c:13194)
[  174.709551][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.709554][ T3796]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  174.709556][ T3796]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  174.709560][ T3796]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  174.709562][ T3796]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  174.709564][ T3796]  ? register_netdev (net/core/dev.c:11618)
[  174.709565][ T3796]  ? 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))
[  174.709571][ T3796]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  174.709573][ T3796]  ? __kernel_text_address (kernel/extable.c:79)
[  174.709576][ T3796]  ? write_profile (profile.c:?)
[  174.709580][ T3796]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  174.709585][ T3796]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  174.709588][ T3796]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  174.709591][ T3796]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  174.709592][ T3796]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  174.709594][ T3796]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  174.709597][ T3796]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  174.709599][ T3796]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  174.709601][ T3796]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  174.709603][ T3796]  ? kasan_save_stack (mm/kasan/common.c:58)
[  174.709605][ T3796]  ? kasan_save_stack (mm/kasan/common.c:57)
[  174.709606][ T3796]  ? kasan_save_track (mm/kasan/common.c:78)
[  174.709608][ T3796]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  174.709610][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.709612][ T3796]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  174.709614][ T3796]  ? ___sys_sendmsg (net/socket.c:2758)
[  174.709618][ T3796]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  174.709620][ T3796]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  174.709623][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709625][ T3796]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  174.709626][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709627][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709629][ T3796]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  174.709631][ T3796]  ? __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)
[  174.709633][ T3796]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  174.709635][ T3796]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  174.709638][ T3796]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  174.709639][ T3796]  ? nla_get_range_signed (lib/nlattr.c:270)
[  174.709644][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709646][ T3796]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  174.709651][ T3796]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  174.709656][ T3796]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  174.709658][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.709663][ T3796]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  174.709664][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.709666][ T3796]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  174.709668][ T3796]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  174.709672][ T3796]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  174.709674][ T3796]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  174.709677][ T3796]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  174.709678][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.709683][ T3796]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  174.709684][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.709688][ T3796]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  174.709691][ T3796]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  174.709694][ T3796]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  174.709700][ T3796]  ? 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))
[  174.709702][ T3796]  ? 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))
[  174.709706][ T3796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  174.709710][ T3796]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  174.709713][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.709717][ T3796]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  174.709721][ T3796]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  174.709725][ T3796]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  174.709726][ T3796]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  174.709732][ T3796]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  174.709734][ T3796]  ____sys_sendmsg (net/socket.c:2713)
[  174.709737][ T3796]  ? copy_msghdr_from_user (net/socket.c:2650)
[  174.709739][ T3796]  ? sock_write_iter (net/socket.c:1269)
[  174.709740][ T3796]  ? move_addr_to_kernel (net/socket.c:258)
[  174.709748][ T3796]  ___sys_sendmsg (net/socket.c:2767)
[  174.709750][ T3796]  ? copy_msghdr_from_user (net/socket.c:2619)
[  174.709766][ T3796]  __sys_sendmsg (net/socket.c:2799)
[  174.709769][ T3796]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  174.709775][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.709778][ T3796]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  174.709781][ T3796]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  174.709784][ T3796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  174.709786][ T3796] RIP: 0033:0x7ff1e82d054e
[  174.709790][ T3796] 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
[  174.709791][ T3796] RSP: 002b:00007ffef2bb68e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  174.709794][ T3796] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1e82d054e
[  174.709795][ T3796] RDX: 0000000000000000 RSI: 00007ffef2bb6990 RDI: 0000000000000005
[  174.709796][ T3796] RBP: 00007ffef2bb68f0 R08: 0000000000000000 R09: 0000000000000000
[  174.709797][ T3796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a483
[  174.709798][ T3796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef2bb7060
| [  183.755547][ T4089] softirqs last disabled at (23794): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  183.755550][ T4089] Preemption disabled at:
| [  183.755550][ T4089] vprintk_emit (kernel/printk/printk.c:2471)
| [  183.755563][ T4089] Tainted: [W]=WARN
[  183.755564][ T4089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  183.755566][ T4089] Call Trace:
[  183.755567][ T4089]  <TASK>
[  183.755569][ T4089]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  183.755575][ T4089]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  183.755577][ T4089]  __might_resched.cold (kernel/sched/core.c:9234)
[  183.755581][ T4089]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  183.755585][ T4089]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  183.755590][ T4089]  __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))
[  183.755592][ T4089]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  183.755598][ T4089]  ? 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)
[  183.755601][ T4089]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  183.755605][ T4089]  put_chars (drivers/char/virtio_console.c:1176)
[  183.755607][ T4089]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  183.755614][ T4089]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  183.755621][ T4089]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  183.755624][ T4089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  183.755629][ T4089]  console_emit_next_record (kernel/printk/printk.c:3183)
[  183.755633][ T4089]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  183.755635][ T4089]  ? 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))
[  183.755638][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755641][ T4089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  183.755645][ T4089]  console_flush_one_record (kernel/printk/printk.c:3268)
[  183.755649][ T4089]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  183.755651][ T4089]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.755656][ T4089]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  183.755659][ T4089]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  183.755661][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755663][ T4089]  ? 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)
[  183.755667][ T4089]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  183.755669][ T4089]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  183.755671][ T4089]  vprintk_emit (kernel/printk/printk.c:2479)
[  183.755674][ T4089]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  183.755677][ T4089]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  183.755682][ T4089]  _printk (kernel/printk/printk.c:2504)
[  183.755686][ T4089]  ? snapshot_read.cold (user.c:?)
[  183.755688][ T4089]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  183.755691][ T4089]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  183.755693][ T4089]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  183.755696][ T4089]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  183.755699][ T4089]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  183.755702][ T4089]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  183.755704][ T4089]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  183.755707][ T4089]  ? netdev_notice (net/core/dev.c:13194)
[  183.755710][ T4089]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.755713][ T4089]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  183.755716][ T4089]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  183.755719][ T4089]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  183.755721][ T4089]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  183.755724][ T4089]  ? register_netdev (net/core/dev.c:11618)
[  183.755725][ T4089]  ? 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))
[  183.755730][ T4089]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  183.755733][ T4089]  ? __kernel_text_address (kernel/extable.c:79)
[  183.755735][ T4089]  ? write_profile (profile.c:?)
[  183.755739][ T4089]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  183.755745][ T4089]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  183.755749][ T4089]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  183.755751][ T4089]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  183.755752][ T4089]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  183.755754][ T4089]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  183.755757][ T4089]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  183.755759][ T4089]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  183.755761][ T4089]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  183.755764][ T4089]  ? kasan_save_stack (mm/kasan/common.c:58)
[  183.755766][ T4089]  ? kasan_save_stack (mm/kasan/common.c:57)
[  183.755767][ T4089]  ? kasan_save_track (mm/kasan/common.c:78)
[  183.755768][ T4089]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  183.755771][ T4089]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.755773][ T4089]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  183.755776][ T4089]  ? ___sys_sendmsg (net/socket.c:2758)
[  183.755779][ T4089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  183.755782][ T4089]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  183.755784][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755786][ T4089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  183.755788][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755789][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755791][ T4089]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  183.755793][ T4089]  ? __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)
[  183.755795][ T4089]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  183.755797][ T4089]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  183.755800][ T4089]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  183.755801][ T4089]  ? nla_get_range_signed (lib/nlattr.c:270)
[  183.755806][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755808][ T4089]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  183.755813][ T4089]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  183.755819][ T4089]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  183.755821][ T4089]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.755825][ T4089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  183.755827][ T4089]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.755829][ T4089]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  183.755831][ T4089]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  183.755835][ T4089]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  183.755837][ T4089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  183.755840][ T4089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  183.755842][ T4089]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.755846][ T4089]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  183.755848][ T4089]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.755852][ T4089]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  183.755855][ T4089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  183.755858][ T4089]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  183.755864][ T4089]  ? 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))
[  183.755866][ T4089]  ? 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))
[  183.755871][ T4089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  183.755875][ T4089]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  183.755878][ T4089]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.755882][ T4089]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  183.755886][ T4089]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  183.755890][ T4089]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  183.755892][ T4089]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  183.755897][ T4089]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  183.755900][ T4089]  ____sys_sendmsg (net/socket.c:2713)
[  183.755902][ T4089]  ? copy_msghdr_from_user (net/socket.c:2650)
[  183.755904][ T4089]  ? sock_write_iter (net/socket.c:1269)
[  183.755906][ T4089]  ? move_addr_to_kernel (net/socket.c:258)
[  183.755914][ T4089]  ___sys_sendmsg (net/socket.c:2767)
[  183.755916][ T4089]  ? copy_msghdr_from_user (net/socket.c:2619)
[  183.755932][ T4089]  __sys_sendmsg (net/socket.c:2799)
[  183.755935][ T4089]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  183.755941][ T4089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.755945][ T4089]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  183.755948][ T4089]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  183.755950][ T4089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  183.755956][ T4089] RIP: 0033:0x7f93d1a5454e
[  183.755960][ T4089] 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
[  183.755961][ T4089] RSP: 002b:00007ffed3c94690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  183.755964][ T4089] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f93d1a5454e
[  183.755965][ T4089] RDX: 0000000000000000 RSI: 00007ffed3c94740 RDI: 0000000000000005
[  183.755966][ T4089] RBP: 00007ffed3c946a0 R08: 0000000000000000 R09: 0000000000000000
[  183.755967][ T4089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a48c
[  183.755968][ T4089] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed3c94e10
| [  257.690961][ T5105] softirqs last disabled at (21722): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  257.690964][ T5105] Preemption disabled at:
| [  257.690965][ T5105] vprintk_emit (kernel/printk/printk.c:2471)
| [  257.690973][ T5105] Tainted: [W]=WARN
[  257.690974][ T5105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.690975][ T5105] Call Trace:
[  257.690977][ T5105]  <TASK>
[  257.690978][ T5105]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  257.690985][ T5105]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  257.690986][ T5105]  __might_resched.cold (kernel/sched/core.c:9234)
[  257.690991][ T5105]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  257.690995][ T5105]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  257.691000][ T5105]  __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))
[  257.691002][ T5105]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.691008][ T5105]  ? 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)
[  257.691011][ T5105]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.691015][ T5105]  put_chars (drivers/char/virtio_console.c:1176)
[  257.691017][ T5105]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  257.691024][ T5105]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  257.691031][ T5105]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  257.691035][ T5105]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.691039][ T5105]  console_emit_next_record (kernel/printk/printk.c:3183)
[  257.691043][ T5105]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  257.691045][ T5105]  ? 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))
[  257.691049][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691051][ T5105]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.691055][ T5105]  console_flush_one_record (kernel/printk/printk.c:3268)
[  257.691060][ T5105]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  257.691062][ T5105]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.691067][ T5105]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  257.691070][ T5105]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  257.691072][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691074][ T5105]  ? 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)
[  257.691078][ T5105]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  257.691080][ T5105]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  257.691082][ T5105]  vprintk_emit (kernel/printk/printk.c:2479)
[  257.691085][ T5105]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  257.691088][ T5105]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  257.691093][ T5105]  _printk (kernel/printk/printk.c:2504)
[  257.691097][ T5105]  ? snapshot_read.cold (user.c:?)
[  257.691098][ T5105]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  257.691107][ T5105]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  257.691110][ T5105]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  257.691112][ T5105]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  257.691116][ T5105]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  257.691119][ T5105]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  257.691121][ T5105]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  257.691124][ T5105]  ? netdev_notice (net/core/dev.c:13194)
[  257.691127][ T5105]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  257.691130][ T5105]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  257.691133][ T5105]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  257.691136][ T5105]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  257.691138][ T5105]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  257.691140][ T5105]  ? register_netdev (net/core/dev.c:11618)
[  257.691142][ T5105]  ? 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))
[  257.691147][ T5105]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  257.691150][ T5105]  ? __kernel_text_address (kernel/extable.c:79)
[  257.691152][ T5105]  ? write_profile (profile.c:?)
[  257.691157][ T5105]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  257.691162][ T5105]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  257.691166][ T5105]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  257.691168][ T5105]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  257.691170][ T5105]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  257.691172][ T5105]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  257.691175][ T5105]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  257.691177][ T5105]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  257.691179][ T5105]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  257.691181][ T5105]  ? kasan_save_stack (mm/kasan/common.c:58)
[  257.691183][ T5105]  ? kasan_save_stack (mm/kasan/common.c:57)
[  257.691184][ T5105]  ? kasan_save_track (mm/kasan/common.c:78)
[  257.691186][ T5105]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  257.691188][ T5105]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.691190][ T5105]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  257.691193][ T5105]  ? ___sys_sendmsg (net/socket.c:2758)
[  257.691197][ T5105]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  257.691199][ T5105]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  257.691202][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691203][ T5105]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.691205][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691206][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691208][ T5105]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  257.691210][ T5105]  ? __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)
[  257.691212][ T5105]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  257.691214][ T5105]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  257.691217][ T5105]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  257.691218][ T5105]  ? nla_get_range_signed (lib/nlattr.c:270)
[  257.691223][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691226][ T5105]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  257.691231][ T5105]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  257.691236][ T5105]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  257.691238][ T5105]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.691243][ T5105]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  257.691245][ T5105]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  257.691247][ T5105]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  257.691249][ T5105]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  257.691253][ T5105]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  257.691255][ T5105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  257.691258][ T5105]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  257.691259][ T5105]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.691264][ T5105]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  257.691266][ T5105]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  257.691270][ T5105]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  257.691273][ T5105]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  257.691276][ T5105]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  257.691283][ T5105]  ? 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))
[  257.691285][ T5105]  ? 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))
[  257.691289][ T5105]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  257.691293][ T5105]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  257.691296][ T5105]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  257.691300][ T5105]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  257.691304][ T5105]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  257.691308][ T5105]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  257.691310][ T5105]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  257.691316][ T5105]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  257.691318][ T5105]  ____sys_sendmsg (net/socket.c:2713)
[  257.691321][ T5105]  ? copy_msghdr_from_user (net/socket.c:2650)
[  257.691323][ T5105]  ? sock_write_iter (net/socket.c:1269)
[  257.691325][ T5105]  ? move_addr_to_kernel (net/socket.c:258)
[  257.691333][ T5105]  ___sys_sendmsg (net/socket.c:2767)
[  257.691335][ T5105]  ? copy_msghdr_from_user (net/socket.c:2619)
[  257.691353][ T5105]  __sys_sendmsg (net/socket.c:2799)
[  257.691356][ T5105]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  257.691362][ T5105]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.691365][ T5105]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  257.691368][ T5105]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  257.691371][ T5105]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.691373][ T5105] RIP: 0033:0x7faf4db0854e
[  257.691377][ T5105] 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
[  257.691379][ T5105] RSP: 002b:00007ffd9cd551f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  257.691382][ T5105] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faf4db0854e
[  257.691383][ T5105] RDX: 0000000000000000 RSI: 00007ffd9cd552a0 RDI: 0000000000000005
[  257.691384][ T5105] RBP: 00007ffd9cd55200 R08: 0000000000000000 R09: 0000000000000000
[  257.691385][ T5105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4d6
[  257.691386][ T5105] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9cd55970
| [  314.904547][ T6996] softirqs last disabled at (30878): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  314.904550][ T6996] Preemption disabled at:
| [  314.904551][ T6996] vprintk_emit (kernel/printk/printk.c:2471)
| [  314.904559][ T6996] Tainted: [W]=WARN
[  314.904560][ T6996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.904562][ T6996] Call Trace:
[  314.904563][ T6996]  <TASK>
[  314.904565][ T6996]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  314.904571][ T6996]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  314.904573][ T6996]  __might_resched.cold (kernel/sched/core.c:9234)
[  314.904577][ T6996]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  314.904581][ T6996]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  314.904585][ T6996]  __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))
[  314.904587][ T6996]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  314.904594][ T6996]  ? 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)
[  314.904597][ T6996]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  314.904601][ T6996]  put_chars (drivers/char/virtio_console.c:1176)
[  314.904603][ T6996]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  314.904610][ T6996]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  314.904617][ T6996]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  314.904621][ T6996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  314.904625][ T6996]  console_emit_next_record (kernel/printk/printk.c:3183)
[  314.904630][ T6996]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  314.904632][ T6996]  ? 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))
[  314.904635][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904638][ T6996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  314.904642][ T6996]  console_flush_one_record (kernel/printk/printk.c:3268)
[  314.904646][ T6996]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  314.904648][ T6996]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  314.904653][ T6996]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  314.904656][ T6996]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  314.904658][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904660][ T6996]  ? 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)
[  314.904664][ T6996]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  314.904666][ T6996]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  314.904668][ T6996]  vprintk_emit (kernel/printk/printk.c:2479)
[  314.904672][ T6996]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  314.904674][ T6996]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  314.904680][ T6996]  _printk (kernel/printk/printk.c:2504)
[  314.904684][ T6996]  ? snapshot_read.cold (user.c:?)
[  314.904685][ T6996]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  314.904688][ T6996]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  314.904691][ T6996]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  314.904693][ T6996]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  314.904697][ T6996]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  314.904700][ T6996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  314.904702][ T6996]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  314.904705][ T6996]  ? netdev_notice (net/core/dev.c:13194)
[  314.904708][ T6996]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  314.904711][ T6996]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  314.904714][ T6996]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  314.904717][ T6996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  314.904720][ T6996]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  314.904722][ T6996]  ? register_netdev (net/core/dev.c:11618)
[  314.904723][ T6996]  ? 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))
[  314.904728][ T6996]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  314.904731][ T6996]  ? __kernel_text_address (kernel/extable.c:79)
[  314.904734][ T6996]  ? write_profile (profile.c:?)
[  314.904738][ T6996]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  314.904744][ T6996]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  314.904747][ T6996]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  314.904749][ T6996]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  314.904751][ T6996]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  314.904753][ T6996]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  314.904756][ T6996]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  314.904758][ T6996]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  314.904760][ T6996]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  314.904763][ T6996]  ? kasan_save_stack (mm/kasan/common.c:58)
[  314.904765][ T6996]  ? kasan_save_stack (mm/kasan/common.c:57)
[  314.904766][ T6996]  ? kasan_save_track (mm/kasan/common.c:78)
[  314.904767][ T6996]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  314.904770][ T6996]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  314.904772][ T6996]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  314.904775][ T6996]  ? ___sys_sendmsg (net/socket.c:2758)
[  314.904779][ T6996]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  314.904781][ T6996]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  314.904783][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904785][ T6996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  314.904787][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904788][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904790][ T6996]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  314.904792][ T6996]  ? __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)
[  314.904794][ T6996]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  314.904796][ T6996]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  314.904799][ T6996]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  314.904800][ T6996]  ? nla_get_range_signed (lib/nlattr.c:270)
[  314.904805][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904808][ T6996]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  314.904813][ T6996]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  314.904818][ T6996]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  314.904820][ T6996]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  314.904825][ T6996]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  314.904827][ T6996]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  314.904829][ T6996]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  314.904831][ T6996]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  314.904835][ T6996]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  314.904837][ T6996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  314.904840][ T6996]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  314.904842][ T6996]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  314.904846][ T6996]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  314.904848][ T6996]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  314.904852][ T6996]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  314.904855][ T6996]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  314.904858][ T6996]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  314.904865][ T6996]  ? 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))
[  314.904867][ T6996]  ? 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))
[  314.904872][ T6996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  314.904876][ T6996]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  314.904878][ T6996]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  314.904883][ T6996]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  314.904887][ T6996]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  314.904891][ T6996]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  314.904892][ T6996]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  314.904898][ T6996]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  314.904901][ T6996]  ____sys_sendmsg (net/socket.c:2713)
[  314.904903][ T6996]  ? copy_msghdr_from_user (net/socket.c:2650)
[  314.904905][ T6996]  ? sock_write_iter (net/socket.c:1269)
[  314.904907][ T6996]  ? move_addr_to_kernel (net/socket.c:258)
[  314.904915][ T6996]  ___sys_sendmsg (net/socket.c:2767)
[  314.904918][ T6996]  ? copy_msghdr_from_user (net/socket.c:2619)
[  314.904934][ T6996]  __sys_sendmsg (net/socket.c:2799)
[  314.904937][ T6996]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  314.904943][ T6996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  314.904946][ T6996]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  314.904949][ T6996]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  314.904954][ T6996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  314.904957][ T6996] RIP: 0033:0x7fa83c48654e
[  314.904961][ T6996] 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
[  314.904962][ T6996] RSP: 002b:00007fffa6e32e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.904965][ T6996] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa83c48654e
[  314.904967][ T6996] RDX: 0000000000000000 RSI: 00007fffa6e32f30 RDI: 0000000000000005
[  314.904967][ T6996] RBP: 00007fffa6e32e90 R08: 0000000000000000 R09: 0000000000000000
[  314.904968][ T6996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a50f
[  314.904969][ T6996] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa6e33600
| [  344.125612][ T7949] softirqs last disabled at (19780): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  344.125615][ T7949] Preemption disabled at:
| [  344.125616][ T7949] vprintk_emit (kernel/printk/printk.c:2471)
| [  344.125624][ T7949] Tainted: [W]=WARN
[  344.125625][ T7949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.125627][ T7949] Call Trace:
[  344.125628][ T7949]  <TASK>
[  344.125630][ T7949]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  344.125636][ T7949]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  344.125637][ T7949]  __might_resched.cold (kernel/sched/core.c:9234)
[  344.125642][ T7949]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  344.125646][ T7949]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  344.125651][ T7949]  __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))
[  344.125653][ T7949]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  344.125660][ T7949]  ? 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)
[  344.125662][ T7949]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  344.125666][ T7949]  put_chars (drivers/char/virtio_console.c:1176)
[  344.125669][ T7949]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  344.125676][ T7949]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  344.125683][ T7949]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  344.125687][ T7949]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  344.125691][ T7949]  console_emit_next_record (kernel/printk/printk.c:3183)
[  344.125696][ T7949]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  344.125697][ T7949]  ? 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))
[  344.125701][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.125703][ T7949]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  344.125708][ T7949]  console_flush_one_record (kernel/printk/printk.c:3268)
[  344.125712][ T7949]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  344.125714][ T7949]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.125719][ T7949]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  344.125722][ T7949]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  344.125724][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.125726][ T7949]  ? 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)
[  344.125729][ T7949]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  344.125731][ T7949]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  344.125734][ T7949]  vprintk_emit (kernel/printk/printk.c:2479)
[  344.125737][ T7949]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  344.125746][ T7949]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  344.125751][ T7949]  _printk (kernel/printk/printk.c:2504)
[  344.125755][ T7949]  ? snapshot_read.cold (user.c:?)
[  344.125757][ T7949]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  344.125759][ T7949]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  344.125763][ T7949]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  344.125765][ T7949]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  344.125769][ T7949]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  344.125772][ T7949]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  344.125774][ T7949]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  344.125777][ T7949]  ? netdev_notice (net/core/dev.c:13194)
[  344.125780][ T7949]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.125783][ T7949]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  344.125785][ T7949]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  344.125789][ T7949]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  344.125791][ T7949]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  344.125793][ T7949]  ? register_netdev (net/core/dev.c:11618)
[  344.125795][ T7949]  ? 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))
[  344.125800][ T7949]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  344.125803][ T7949]  ? __kernel_text_address (kernel/extable.c:79)
[  344.125806][ T7949]  ? write_profile (profile.c:?)
[  344.125810][ T7949]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  344.125816][ T7949]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  344.125820][ T7949]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  344.125822][ T7949]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  344.125823][ T7949]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  344.125825][ T7949]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  344.125828][ T7949]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  344.125830][ T7949]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  344.125832][ T7949]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  344.125835][ T7949]  ? kasan_save_stack (mm/kasan/common.c:58)
[  344.125837][ T7949]  ? kasan_save_stack (mm/kasan/common.c:57)
[  344.125838][ T7949]  ? kasan_save_track (mm/kasan/common.c:78)
[  344.125839][ T7949]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  344.125842][ T7949]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.125844][ T7949]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  344.125847][ T7949]  ? ___sys_sendmsg (net/socket.c:2758)
[  344.125851][ T7949]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  344.125853][ T7949]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  344.125855][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.125857][ T7949]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  344.125859][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.125860][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.125862][ T7949]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  344.125864][ T7949]  ? __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)
[  344.125866][ T7949]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  344.125868][ T7949]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  344.125871][ T7949]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  344.125872][ T7949]  ? nla_get_range_signed (lib/nlattr.c:270)
[  344.125877][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.125880][ T7949]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  344.125885][ T7949]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  344.125890][ T7949]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  344.125892][ T7949]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.125897][ T7949]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  344.125899][ T7949]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.125901][ T7949]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  344.125903][ T7949]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  344.125907][ T7949]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  344.125909][ T7949]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  344.125912][ T7949]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  344.125913][ T7949]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.125918][ T7949]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  344.125920][ T7949]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.125923][ T7949]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  344.125927][ T7949]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  344.125930][ T7949]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  344.125936][ T7949]  ? 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))
[  344.125938][ T7949]  ? 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))
[  344.125943][ T7949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  344.125947][ T7949]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  344.125950][ T7949]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.125957][ T7949]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  344.125961][ T7949]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  344.125965][ T7949]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  344.125966][ T7949]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  344.125972][ T7949]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  344.125975][ T7949]  ____sys_sendmsg (net/socket.c:2713)
[  344.125977][ T7949]  ? copy_msghdr_from_user (net/socket.c:2650)
[  344.125979][ T7949]  ? sock_write_iter (net/socket.c:1269)
[  344.125981][ T7949]  ? move_addr_to_kernel (net/socket.c:258)
[  344.125989][ T7949]  ___sys_sendmsg (net/socket.c:2767)
[  344.125991][ T7949]  ? copy_msghdr_from_user (net/socket.c:2619)
[  344.126007][ T7949]  __sys_sendmsg (net/socket.c:2799)
[  344.126010][ T7949]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  344.126017][ T7949]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.126020][ T7949]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  344.126023][ T7949]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  344.126026][ T7949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  344.126028][ T7949] RIP: 0033:0x7fe690bc154e
[  344.126032][ T7949] 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
[  344.126034][ T7949] RSP: 002b:00007ffe798966d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.126037][ T7949] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe690bc154e
[  344.126039][ T7949] RDX: 0000000000000000 RSI: 00007ffe79896780 RDI: 0000000000000005
[  344.126040][ T7949] RBP: 00007ffe798966e0 R08: 0000000000000000 R09: 0000000000000000
[  344.126040][ T7949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a52c
[  344.126041][ T7949] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe79896e50
| [  351.788714][ T8157] softirqs last disabled at (22654): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  351.788716][ T8157] Preemption disabled at:
| [  351.788717][ T8157] vprintk_emit (kernel/printk/printk.c:2471)
| [  351.788725][ T8157] Tainted: [W]=WARN
[  351.788726][ T8157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.788728][ T8157] Call Trace:
[  351.788730][ T8157]  <TASK>
[  351.788731][ T8157]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  351.788738][ T8157]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  351.788739][ T8157]  __might_resched.cold (kernel/sched/core.c:9234)
[  351.788744][ T8157]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  351.788750][ T8157]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  351.788756][ T8157]  __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))
[  351.788759][ T8157]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  351.788766][ T8157]  ? 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)
[  351.788769][ T8157]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  351.788773][ T8157]  put_chars (drivers/char/virtio_console.c:1176)
[  351.788776][ T8157]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  351.788782][ T8157]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  351.788790][ T8157]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  351.788794][ T8157]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  351.788804][ T8157]  console_emit_next_record (kernel/printk/printk.c:3183)
[  351.788809][ T8157]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  351.788811][ T8157]  ? 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))
[  351.788814][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.788817][ T8157]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  351.788821][ T8157]  console_flush_one_record (kernel/printk/printk.c:3268)
[  351.788826][ T8157]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  351.788828][ T8157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.788833][ T8157]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  351.788836][ T8157]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  351.788838][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.788840][ T8157]  ? 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)
[  351.788844][ T8157]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  351.788846][ T8157]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  351.788849][ T8157]  vprintk_emit (kernel/printk/printk.c:2479)
[  351.788852][ T8157]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  351.788855][ T8157]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  351.788860][ T8157]  _printk (kernel/printk/printk.c:2504)
[  351.788864][ T8157]  ? snapshot_read.cold (user.c:?)
[  351.788865][ T8157]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  351.788868][ T8157]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  351.788871][ T8157]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  351.788873][ T8157]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  351.788877][ T8157]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  351.788880][ T8157]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  351.788882][ T8157]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  351.788886][ T8157]  ? netdev_notice (net/core/dev.c:13194)
[  351.788889][ T8157]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  351.788892][ T8157]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  351.788895][ T8157]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  351.788898][ T8157]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  351.788900][ T8157]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  351.788903][ T8157]  ? register_netdev (net/core/dev.c:11618)
[  351.788904][ T8157]  ? 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))
[  351.788909][ T8157]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  351.788912][ T8157]  ? __kernel_text_address (kernel/extable.c:79)
[  351.788915][ T8157]  ? write_profile (profile.c:?)
[  351.788919][ T8157]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  351.788926][ T8157]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  351.788932][ T8157]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  351.788935][ T8157]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  351.788937][ T8157]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  351.788940][ T8157]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  351.788943][ T8157]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  351.788945][ T8157]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  351.788947][ T8157]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  351.788950][ T8157]  ? kasan_save_stack (mm/kasan/common.c:58)
[  351.788955][ T8157]  ? kasan_save_stack (mm/kasan/common.c:57)
[  351.788956][ T8157]  ? kasan_save_track (mm/kasan/common.c:78)
[  351.788958][ T8157]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  351.788960][ T8157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.788962][ T8157]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  351.788965][ T8157]  ? ___sys_sendmsg (net/socket.c:2758)
[  351.788969][ T8157]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  351.788972][ T8157]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  351.788974][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.788976][ T8157]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  351.788978][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.788979][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.788981][ T8157]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  351.788983][ T8157]  ? __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)
[  351.788985][ T8157]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  351.788987][ T8157]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  351.788990][ T8157]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  351.788992][ T8157]  ? nla_get_range_signed (lib/nlattr.c:270)
[  351.788997][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.788999][ T8157]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  351.789005][ T8157]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  351.789010][ T8157]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  351.789012][ T8157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.789017][ T8157]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  351.789019][ T8157]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  351.789021][ T8157]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  351.789023][ T8157]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  351.789027][ T8157]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  351.789029][ T8157]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  351.789032][ T8157]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  351.789034][ T8157]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  351.789039][ T8157]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  351.789041][ T8157]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  351.789044][ T8157]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  351.789048][ T8157]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  351.789051][ T8157]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  351.789057][ T8157]  ? 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))
[  351.789059][ T8157]  ? 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))
[  351.789064][ T8157]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  351.789068][ T8157]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  351.789071][ T8157]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  351.789075][ T8157]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  351.789080][ T8157]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  351.789084][ T8157]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  351.789085][ T8157]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  351.789091][ T8157]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  351.789094][ T8157]  ____sys_sendmsg (net/socket.c:2713)
[  351.789096][ T8157]  ? copy_msghdr_from_user (net/socket.c:2650)
[  351.789099][ T8157]  ? sock_write_iter (net/socket.c:1269)
[  351.789100][ T8157]  ? move_addr_to_kernel (net/socket.c:258)
[  351.789108][ T8157]  ___sys_sendmsg (net/socket.c:2767)
[  351.789111][ T8157]  ? copy_msghdr_from_user (net/socket.c:2619)
[  351.789130][ T8157]  __sys_sendmsg (net/socket.c:2799)
[  351.789135][ T8157]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  351.789142][ T8157]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  351.789145][ T8157]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  351.789148][ T8157]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  351.789151][ T8157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  351.789153][ T8157] RIP: 0033:0x7f887ff1e54e
[  351.789157][ T8157] 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
[  351.789159][ T8157] RSP: 002b:00007ffd7fefe800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  351.789162][ T8157] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f887ff1e54e
[  351.789163][ T8157] RDX: 0000000000000000 RSI: 00007ffd7fefe8b0 RDI: 0000000000000005
[  351.789164][ T8157] RBP: 00007ffd7fefe810 R08: 0000000000000000 R09: 0000000000000000
[  351.789165][ T8157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a534
[  351.789166][ T8157] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7fefef80
| [  359.492637][    C0]
| [  359.492637][    C0]
| [  359.492637][    C0] stack backtrace:
| [  359.492643][    C0] Tainted: [W]=WARN
[  359.492644][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  359.492645][    C0] Call Trace:
[  359.492647][    C0]  <IRQ>
[  359.492648][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  359.492652][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  359.492655][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  359.492657][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[  359.492660][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  359.492662][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  359.492663][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  359.492666][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.492667][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  359.492670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492671][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.492673][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  359.492675][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  359.492676][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[  359.492679][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  359.492681][    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))
[  359.492683][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492684][    C0]  ? is_printk_cpu_sync_owner (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/printk/printk.c:5074)
[  359.492685][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.492687][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  359.492689][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  359.492692][    C0]  ? printk_percpu_data_ready (kernel/printk/printk.c:535)
[  359.492694][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  359.492696][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  359.492699][    C0]  ? console_unlock (kernel/printk/printk.c:3415)
[  359.492701][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  359.492702][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  359.492704][    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))
[  359.492706][    C0]  _printk (kernel/printk/printk.c:2504)
[  359.492708][    C0]  ? snapshot_read.cold (user.c:?)
[  359.492710][    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))
[  359.492712][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.492714][    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))
[  359.492716][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  359.492717][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  359.492719][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  359.492721][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 16) arch/x86/kernel/apic/apic.c:1062 (discriminator 16))
[  359.492723][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  359.492725][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[  359.492728][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  359.492730][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  359.492733][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  359.492734][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.492737][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  359.492740][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  359.492742][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  359.492744][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[  359.492746][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492747][    C0]  handle_softirqs (kernel/softirq.c:645)
[  359.492749][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.492751][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  359.492753][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  359.492755][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  359.492756][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  359.492758][    C0]  </IRQ>
[  359.492758][    C0]  <TASK>
[  359.492759][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  359.492761][    C0] RIP: 0010:debug_smp_processor_id (lib/smp_processor_id.c:58)
[  359.492763][    C0] Code: 74 24 18 48 c7 c7 20 49 a9 a4 e8 60 3e 08 fd e8 db e4 1c fd 44 8b 54 24 04 eb a5 0f 1f 40 00 f3 0f 1e fa 48 c7 c6 60 49 a9 a4 <48> c7 c7 a0 49 a9 a4 e9 09 ff ff ff 66 0f 1f 84 00 00 00 00 00 f3
All code
========
   0:	74 24                	je     0x26
   2:	18 48 c7             	sbb    %cl,-0x39(%rax)
   5:	c7                   	(bad)
   6:	20 49 a9             	and    %cl,-0x57(%rcx)
   9:	a4                   	movsb  (%rsi),(%rdi)
   a:	e8 60 3e 08 fd       	call   0xfffffffffd083e6f
   f:	e8 db e4 1c fd       	call   0xfffffffffd1ce4ef
  14:	44 8b 54 24 04       	mov    0x4(%rsp),%r10d
  19:	eb a5                	jmp    0xffffffffffffffc0
  1b:	0f 1f 40 00          	nopl   0x0(%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	48 c7 c6 60 49 a9 a4 	mov    $0xffffffffa4a94960,%rsi
  2a:*	48 c7 c7 a0 49 a9 a4 	mov    $0xffffffffa4a949a0,%rdi		<-- trapping instruction
  31:	e9 09 ff ff ff       	jmp    0xffffffffffffff3f
  36:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3d:	00 00 
  3f:	f3                   	repz

Code starting with the faulting instruction
===========================================
   0:	48 c7 c7 a0 49 a9 a4 	mov    $0xffffffffa4a949a0,%rdi
   7:	e9 09 ff ff ff       	jmp    0xffffffffffffff15
   c:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  13:	00 00 
  15:	f3                   	repz
[  359.492765][    C0] RSP: 0018:ffa00000085a73f8 EFLAGS: 00000282
[  359.492767][    C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000
[  359.492769][    C0] RDX: 1ffffffff4b85a30 RSI: ffffffffa4a94960 RDI: ffffffffa4a949e0
[  359.492770][    C0] RBP: ffffffffa5c2d180 R08: 0000000000000001 R09: ff11000014595278
[  359.492770][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffa00000085a7540
[  359.492771][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdc2410
[  359.492773][    C0]  rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492775][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.492777][    C0]  __is_insn_slot_addr (./include/linux/rcupdate.h:878 (discriminator 2) kernel/kprobes.c:313 (discriminator 2))
[  359.492779][    C0]  kernel_text_address (./include/linux/kprobes.h:359 kernel/extable.c:123 kernel/extable.c:94)
[  359.492781][    C0]  __kernel_text_address (kernel/extable.c:79)
[  359.492782][    C0]  ? write_profile (profile.c:?)
[  359.492783][    C0]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  359.492785][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  359.492787][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  359.492789][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  359.492791][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  359.492794][    C0]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  359.492795][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  359.492796][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  359.492797][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[  359.492799][    C0]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  359.492800][    C0]  ? __kmalloc_noprof (./include/linux/kasan.h:263 mm/slub.c:5414 mm/slub.c:5439)
[  359.492801][    C0]  ? virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[  359.492802][    C0]  ? virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2839 (discriminator 7) drivers/virtio/virtio_ring.c:2878 (discriminator 7))
[  359.492804][    C0]  ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1460)
[  359.492805][    C0]  ? virtio_fs_send_req (fs/fuse/virtio_fs.c:1519)
[  359.492807][    C0]  ? fuse_chan_send (fs/fuse/dev.c:573 fs/fuse/dev.c:766 fs/fuse/dev.c:844)
[  359.492808][    C0]  ? fuse_flush (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:504)
[  359.492810][    C0]  ? ovl_flush (fs/overlayfs/file.c:643)
[  359.492811][    C0]  ? filp_flush (fs/open.c:1520)
[  359.492813][    C0]  ? __x64_sys_close (fs/open.c:1554 (discriminator 1) fs/open.c:1545 (discriminator 1) fs/open.c:1545 (discriminator 1))
[  359.492814][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  359.492815][    C0]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  359.492820][    C0]  kasan_save_track (mm/kasan/common.c:78)
[  359.492821][    C0]  __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  359.492823][    C0]  __kmalloc_noprof (./include/linux/kasan.h:263 mm/slub.c:5414 mm/slub.c:5439)
[  359.492824][    C0]  ? virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[  359.492826][    C0]  virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[  359.492828][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  359.492831][    C0]  ? virtqueue_add_packed (drivers/virtio/virtio_ring.c:1720)
[  359.492833][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.492834][    C0]  ? cleanup_srcu_struct (kernel/rcu/srcutree.c:709)
[  359.492837][    C0]  virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2839 (discriminator 7) drivers/virtio/virtio_ring.c:2878 (discriminator 7))
[  359.492840][    C0]  virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1460)
[  359.492843][    C0]  ? virtio_fs_probe (./include/linux/virtio_config.h:371)
[  359.492844][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.492848][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  359.492850][    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)
[  359.492852][    C0]  virtio_fs_send_req (fs/fuse/virtio_fs.c:1519)
[  359.492863][    C0]  ? fuse_request_alloc (./include/linux/instrumented.h:41 ./include/asm-generic/bitops/instrumented-non-atomic.h:28 fs/fuse/dev.c:41 fs/fuse/dev.c:50)
[  359.492865][    C0]  fuse_chan_send (fs/fuse/dev.c:573 fs/fuse/dev.c:766 fs/fuse/dev.c:844)
[  359.492868][    C0]  fuse_flush (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:504)
[  359.492869][    C0]  ? fuse_release (fs/fuse/file.c:393)
[  359.492871][    C0]  ? ovl_verify_lowerdata (fs/overlayfs/namei.c:1051)
[  359.492873][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  359.492875][    C0]  ? ovl_path_next (fs/overlayfs/ovl_entry.h:120)
[  359.492878][    C0]  ? ovl_real_file (fs/overlayfs/file.c:195)
[  359.492879][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.492881][    C0]  ? ovl_fsync (fs/overlayfs/file.c:464 (discriminator 1))
[  359.492883][    C0]  ovl_flush (fs/overlayfs/file.c:643)
[  359.492884][    C0]  filp_flush (fs/open.c:1520)
[  359.492886][    C0]  __x64_sys_close (fs/open.c:1554 (discriminator 1) fs/open.c:1545 (discriminator 1) fs/open.c:1545 (discriminator 1))
[  359.492888][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  359.492889][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  359.492891][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  359.492892][    C0] RIP: 0033:0x7f8ef151a54e
[  359.492895][    C0] 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
[  359.492896][    C0] RSP: 002b:00007ffd31bb5090 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  359.492898][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8ef151a54e
[  359.492898][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ff
[  359.492899][    C0] RBP: 00007ffd31bb50a0 R08: 0000000000000000 R09: 0000000000000000
[  359.492900][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[  359.492901][    C0] R13: 000000000000209b R14: 0000000000000000 R15: 00000000ffffffff
| [  359.492918][    C0] softirqs last disabled at (517): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  359.492920][    C0] Preemption disabled at:
| [  359.492920][    C0] 0x0
| [  359.492925][    C0] Tainted: [W]=WARN
[  359.492925][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  359.492926][    C0] Call Trace:
[  359.492926][    C0]  <IRQ>
[  359.492927][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  359.492929][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  359.492932][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  359.492935][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492937][    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))
[  359.492938][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  359.492940][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  359.492942][    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)
[  359.492944][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  359.492946][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  359.492948][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  359.492949][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[  359.492956][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  359.492959][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  359.492961][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492962][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492964][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  359.492966][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  359.492968][    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))
[  359.492970][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.492971][    C0]  ? is_printk_cpu_sync_owner (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/printk/printk.c:5074)
[  359.492972][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.492974][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  359.492977][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  359.492979][    C0]  ? printk_percpu_data_ready (kernel/printk/printk.c:535)
[  359.492981][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  359.492983][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  359.492986][    C0]  ? console_unlock (kernel/printk/printk.c:3415)
[  359.492988][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  359.492990][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  359.492992][    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))
[  359.492993][    C0]  _printk (kernel/printk/printk.c:2504)
[  359.492995][    C0]  ? snapshot_read.cold (user.c:?)
[  359.492997][    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))
[  359.492999][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.493001][    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))
[  359.493003][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  359.493004][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  359.493006][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  359.493008][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 16) arch/x86/kernel/apic/apic.c:1062 (discriminator 16))
[  359.493010][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  359.493012][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[  359.493014][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  359.493016][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  359.493018][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  359.493020][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.493023][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  359.493025][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  359.493028][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  359.493029][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[  359.493031][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.493032][    C0]  handle_softirqs (kernel/softirq.c:645)
[  359.493034][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.493036][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  359.493038][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  359.493040][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  359.493041][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  359.493043][    C0]  </IRQ>
[  359.493043][    C0]  <TASK>
[  359.493044][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  359.493045][    C0] RIP: 0010:debug_smp_processor_id (lib/smp_processor_id.c:58)
[  359.493047][    C0] Code: 74 24 18 48 c7 c7 20 49 a9 a4 e8 60 3e 08 fd e8 db e4 1c fd 44 8b 54 24 04 eb a5 0f 1f 40 00 f3 0f 1e fa 48 c7 c6 60 49 a9 a4 <48> c7 c7 a0 49 a9 a4 e9 09 ff ff ff 66 0f 1f 84 00 00 00 00 00 f3
All code
========
   0:	74 24                	je     0x26
   2:	18 48 c7             	sbb    %cl,-0x39(%rax)
   5:	c7                   	(bad)
   6:	20 49 a9             	and    %cl,-0x57(%rcx)
   9:	a4                   	movsb  (%rsi),(%rdi)
   a:	e8 60 3e 08 fd       	call   0xfffffffffd083e6f
   f:	e8 db e4 1c fd       	call   0xfffffffffd1ce4ef
  14:	44 8b 54 24 04       	mov    0x4(%rsp),%r10d
  19:	eb a5                	jmp    0xffffffffffffffc0
  1b:	0f 1f 40 00          	nopl   0x0(%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	48 c7 c6 60 49 a9 a4 	mov    $0xffffffffa4a94960,%rsi
  2a:*	48 c7 c7 a0 49 a9 a4 	mov    $0xffffffffa4a949a0,%rdi		<-- trapping instruction
  31:	e9 09 ff ff ff       	jmp    0xffffffffffffff3f
  36:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3d:	00 00 
  3f:	f3                   	repz

Code starting with the faulting instruction
===========================================
   0:	48 c7 c7 a0 49 a9 a4 	mov    $0xffffffffa4a949a0,%rdi
   7:	e9 09 ff ff ff       	jmp    0xffffffffffffff15
   c:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  13:	00 00 
  15:	f3                   	repz
[  359.493048][    C0] RSP: 0018:ffa00000085a73f8 EFLAGS: 00000282
[  359.493049][    C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000
[  359.493050][    C0] RDX: 1ffffffff4b85a30 RSI: ffffffffa4a94960 RDI: ffffffffa4a949e0
[  359.493051][    C0] RBP: ffffffffa5c2d180 R08: 0000000000000001 R09: ff11000014595278
[  359.493051][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffa00000085a7540
[  359.493052][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdc2410
[  359.493055][    C0]  rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.493056][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.493057][    C0]  __is_insn_slot_addr (./include/linux/rcupdate.h:878 (discriminator 2) kernel/kprobes.c:313 (discriminator 2))
[  359.493059][    C0]  kernel_text_address (./include/linux/kprobes.h:359 kernel/extable.c:123 kernel/extable.c:94)
[  359.493061][    C0]  __kernel_text_address (kernel/extable.c:79)
[  359.493062][    C0]  ? write_profile (profile.c:?)
[  359.493064][    C0]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  359.493065][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  359.493068][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  359.493069][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  359.493071][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  359.493073][    C0]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  359.493074][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  359.493075][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  359.493077][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[  359.493078][    C0]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  359.493079][    C0]  ? __kmalloc_noprof (./include/linux/kasan.h:263 mm/slub.c:5414 mm/slub.c:5439)
[  359.493080][    C0]  ? virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[  359.493082][    C0]  ? virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2839 (discriminator 7) drivers/virtio/virtio_ring.c:2878 (discriminator 7))
[  359.493083][    C0]  ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1460)
[  359.493084][    C0]  ? virtio_fs_send_req (fs/fuse/virtio_fs.c:1519)
[  359.493086][    C0]  ? fuse_chan_send (fs/fuse/dev.c:573 fs/fuse/dev.c:766 fs/fuse/dev.c:844)
[  359.493087][    C0]  ? fuse_flush (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:504)
[  359.493089][    C0]  ? ovl_flush (fs/overlayfs/file.c:643)
[  359.493090][    C0]  ? filp_flush (fs/open.c:1520)
[  359.493091][    C0]  ? __x64_sys_close (fs/open.c:1554 (discriminator 1) fs/open.c:1545 (discriminator 1) fs/open.c:1545 (discriminator 1))
[  359.493093][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  359.493094][    C0]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  359.493099][    C0]  kasan_save_track (mm/kasan/common.c:78)
[  359.493100][    C0]  __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  359.493101][    C0]  __kmalloc_noprof (./include/linux/kasan.h:263 mm/slub.c:5414 mm/slub.c:5439)
[  359.493103][    C0]  ? virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[  359.493105][    C0]  virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[  359.493107][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  359.493109][    C0]  ? virtqueue_add_packed (drivers/virtio/virtio_ring.c:1720)
[  359.493111][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.493112][    C0]  ? cleanup_srcu_struct (kernel/rcu/srcutree.c:709)
[  359.493115][    C0]  virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2839 (discriminator 7) drivers/virtio/virtio_ring.c:2878 (discriminator 7))
[  359.493118][    C0]  virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1460)
[  359.493121][    C0]  ? virtio_fs_probe (./include/linux/virtio_config.h:371)
[  359.493122][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.493126][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  359.493128][    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)
[  359.493130][    C0]  virtio_fs_send_req (fs/fuse/virtio_fs.c:1519)
[  359.493132][    C0]  ? fuse_request_alloc (./include/linux/instrumented.h:41 ./include/asm-generic/bitops/instrumented-non-atomic.h:28 fs/fuse/dev.c:41 fs/fuse/dev.c:50)
[  359.493133][    C0]  fuse_chan_send (fs/fuse/dev.c:573 fs/fuse/dev.c:766 fs/fuse/dev.c:844)
[  359.493136][    C0]  fuse_flush (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:504)
[  359.493138][    C0]  ? fuse_release (fs/fuse/file.c:393)
[  359.493139][    C0]  ? ovl_verify_lowerdata (fs/overlayfs/namei.c:1051)
[  359.493141][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  359.493143][    C0]  ? ovl_path_next (fs/overlayfs/ovl_entry.h:120)
[  359.493145][    C0]  ? ovl_real_file (fs/overlayfs/file.c:195)
[  359.493147][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.493148][    C0]  ? ovl_fsync (fs/overlayfs/file.c:464 (discriminator 1))
[  359.493150][    C0]  ovl_flush (fs/overlayfs/file.c:643)
[  359.493151][    C0]  filp_flush (fs/open.c:1520)
[  359.493153][    C0]  __x64_sys_close (fs/open.c:1554 (discriminator 1) fs/open.c:1545 (discriminator 1) fs/open.c:1545 (discriminator 1))
[  359.493155][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  359.493157][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  359.493158][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  359.493159][    C0] RIP: 0033:0x7f8ef151a54e
[  359.493160][    C0] 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
[  359.493161][    C0] RSP: 002b:00007ffd31bb5090 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  359.493162][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8ef151a54e
[  359.493163][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ff
[  359.493164][    C0] RBP: 00007ffd31bb50a0 R08: 0000000000000000 R09: 0000000000000000
[  359.493164][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[  359.493165][    C0] R13: 000000000000209b R14: 0000000000000000 R15: 00000000ffffffff
| [  361.105072][ T8429] softirqs last disabled at (0): 0x0
| [  361.105074][ T8429] Preemption disabled at:
| [  361.105074][ T8429] vprintk_emit (kernel/printk/printk.c:2471)
| [  361.105084][ T8429] Tainted: [W]=WARN
[  361.105085][ T8429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  361.105086][ T8429] Call Trace:
[  361.105088][ T8429]  <TASK>
[  361.105089][ T8429]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  361.105094][ T8429]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  361.105096][ T8429]  __might_resched.cold (kernel/sched/core.c:9234)
[  361.105100][ T8429]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  361.105103][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105106][ T8429]  __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))
[  361.105109][ T8429]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  361.105112][ T8429]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  361.105117][ T8429]  ? 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)
[  361.105118][ T8429]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  361.105121][ T8429]  put_chars (drivers/char/virtio_console.c:1176)
[  361.105123][ T8429]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  361.105124][ T8429]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  361.105126][ T8429]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  361.105128][ T8429]  ? pointer (lib/vsprintf.c:2577)
[  361.105132][ T8429]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  361.105136][ T8429]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  361.105138][ T8429]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  361.105140][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105143][ T8429]  console_emit_next_record (kernel/printk/printk.c:3183)
[  361.105145][ T8429]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  361.105147][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105148][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105149][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105150][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105152][ T8429]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  361.105154][ T8429]  console_flush_one_record (kernel/printk/printk.c:3268)
[  361.105157][ T8429]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  361.105159][ T8429]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  361.105161][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105163][ T8429]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  361.105164][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105165][ T8429]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  361.105167][ T8429]  ? 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)
[  361.105168][ T8429]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  361.105170][ T8429]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  361.105172][ T8429]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  361.105173][ T8429]  vprintk_emit (kernel/printk/printk.c:2479)
[  361.105175][ T8429]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  361.105176][ T8429]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  361.105179][ T8429]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  361.105182][ T8429]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  361.105184][ T8429]  _printk (kernel/printk/printk.c:2504)
[  361.105187][ T8429]  ? snapshot_read.cold (user.c:?)
[  361.105189][ T8429]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  361.105191][ T8429]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  361.105194][ T8429]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  361.105196][ T8429]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  361.105199][ T8429]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  361.105202][ T8429]  ? netdev_notice (net/core/dev.c:13194)
[  361.105204][ T8429]  ? 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)
[  361.105206][ T8429]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  361.105208][ T8429]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  361.105210][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105211][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105212][ T8429]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  361.105213][ T8429]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  361.105215][ T8429]  ? 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)
[  361.105216][ T8429]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  361.105217][ T8429]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  361.105219][ T8429]  ? register_netdev (net/core/dev.c:11618)
[  361.105220][ T8429]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  361.105222][ T8429]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  361.105225][ T8429]  ? __kernel_text_address (kernel/extable.c:79)
[  361.105227][ T8429]  ? write_profile (profile.c:?)
[  361.105230][ T8429]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  361.105234][ T8429]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  361.105235][ T8429]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  361.105237][ T8429]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  361.105238][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105239][ T8429]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  361.105242][ T8429]  ? kasan_save_stack (mm/kasan/common.c:58)
[  361.105244][ T8429]  ? kasan_save_stack (mm/kasan/common.c:57)
[  361.105245][ T8429]  ? kasan_save_track (mm/kasan/common.c:78)
[  361.105246][ T8429]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  361.105247][ T8429]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  361.105248][ T8429]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  361.105249][ T8429]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  361.105251][ T8429]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  361.105254][ T8429]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  361.105255][ T8429]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  361.105257][ T8429]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  361.105259][ T8429]  ? ____sys_sendmsg (net/socket.c:2713)
[  361.105261][ T8429]  ? ___sys_sendmsg (net/socket.c:2767)
[  361.105262][ T8429]  ? __sys_sendmsg (net/socket.c:2799)
[  361.105264][ T8429]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  361.105266][ T8429]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  361.105268][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105270][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105271][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105272][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105273][ T8429]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  361.105275][ T8429]  ? __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)
[  361.105276][ T8429]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  361.105277][ T8429]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  361.105279][ T8429]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  361.105280][ T8429]  ? nla_get_range_signed (lib/nlattr.c:270)
[  361.105283][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105284][ T8429]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  361.105286][ T8429]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  361.105288][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105290][ T8429]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  361.105291][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105292][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105294][ T8429]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  361.105296][ T8429]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  361.105298][ T8429]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  361.105299][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105300][ T8429]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  361.105303][ T8429]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  361.105306][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105307][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105308][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105310][ T8429]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  361.105311][ T8429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  361.105313][ T8429]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  361.105314][ T8429]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  361.105316][ T8429]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  361.105318][ T8429]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  361.105320][ T8429]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  361.105321][ T8429]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  361.105323][ T8429]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  361.105324][ T8429]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  361.105327][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105328][ T8429]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  361.105331][ T8429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  361.105333][ T8429]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  361.105335][ T8429]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  361.105336][ T8429]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  361.105339][ T8429]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  361.105340][ T8429]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  361.105342][ T8429]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  361.105343][ T8429]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  361.105347][ T8429]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  361.105348][ T8429]  ____sys_sendmsg (net/socket.c:2713)
[  361.105350][ T8429]  ? copy_msghdr_from_user (net/socket.c:2650)
[  361.105352][ T8429]  ? sock_write_iter (net/socket.c:1269)
[  361.105353][ T8429]  ? move_addr_to_kernel (net/socket.c:258)
[  361.105355][ T8429]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  361.105357][ T8429]  ___sys_sendmsg (net/socket.c:2767)
[  361.105359][ T8429]  ? copy_msghdr_from_user (net/socket.c:2619)
[  361.105364][ T8429]  __sys_sendmsg (net/socket.c:2799)
[  361.105366][ T8429]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  361.105369][ T8429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  361.105371][ T8429]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  361.105372][ T8429]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  361.105374][ T8429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  361.105376][ T8429] RIP: 0033:0x7fc7469e154e
[  361.105378][ T8429] 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
[  361.105380][ T8429] RSP: 002b:00007ffe276a6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  361.105383][ T8429] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc7469e154e
[  361.105384][ T8429] RDX: 0000000000000000 RSI: 00007ffe276a6540 RDI: 0000000000000005
[  361.105385][ T8429] RBP: 00007ffe276a64a0 R08: 0000000000000000 R09: 0000000000000000
[  361.105386][ T8429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a53d
[  361.105387][ T8429] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe276a6c10
| [  368.730041][ T8565] softirqs last disabled at (0): 0x0
| [  368.730043][ T8565] Preemption disabled at:
| [  368.730043][ T8565] vprintk_emit (kernel/printk/printk.c:2471)
| [  368.730053][ T8565] Tainted: [W]=WARN
[  368.730054][ T8565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  368.730056][ T8565] Call Trace:
[  368.730057][ T8565]  <TASK>
[  368.730058][ T8565]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  368.730064][ T8565]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  368.730065][ T8565]  __might_resched.cold (kernel/sched/core.c:9234)
[  368.730069][ T8565]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  368.730073][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730075][ T8565]  __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))
[  368.730078][ T8565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  368.730081][ T8565]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  368.730086][ T8565]  ? 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)
[  368.730088][ T8565]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  368.730091][ T8565]  put_chars (drivers/char/virtio_console.c:1176)
[  368.730092][ T8565]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  368.730094][ T8565]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  368.730096][ T8565]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  368.730098][ T8565]  ? pointer (lib/vsprintf.c:2577)
[  368.730102][ T8565]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  368.730106][ T8565]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  368.730108][ T8565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  368.730110][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730113][ T8565]  console_emit_next_record (kernel/printk/printk.c:3183)
[  368.730115][ T8565]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  368.730118][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730119][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730120][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730121][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730123][ T8565]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  368.730124][ T8565]  console_flush_one_record (kernel/printk/printk.c:3268)
[  368.730127][ T8565]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  368.730130][ T8565]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  368.730131][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730133][ T8565]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  368.730135][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730136][ T8565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  368.730137][ T8565]  ? 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)
[  368.730139][ T8565]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  368.730140][ T8565]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  368.730142][ T8565]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  368.730144][ T8565]  vprintk_emit (kernel/printk/printk.c:2479)
[  368.730145][ T8565]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  368.730146][ T8565]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  368.730149][ T8565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  368.730152][ T8565]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  368.730155][ T8565]  _printk (kernel/printk/printk.c:2504)
[  368.730158][ T8565]  ? snapshot_read.cold (user.c:?)
[  368.730160][ T8565]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  368.730162][ T8565]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  368.730165][ T8565]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  368.730167][ T8565]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  368.730170][ T8565]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  368.730172][ T8565]  ? netdev_notice (net/core/dev.c:13194)
[  368.730175][ T8565]  ? 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)
[  368.730176][ T8565]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  368.730179][ T8565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  368.730181][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730182][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730183][ T8565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  368.730184][ T8565]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  368.730186][ T8565]  ? 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)
[  368.730187][ T8565]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  368.730188][ T8565]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  368.730190][ T8565]  ? register_netdev (net/core/dev.c:11618)
[  368.730191][ T8565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  368.730193][ T8565]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  368.730196][ T8565]  ? __kernel_text_address (kernel/extable.c:79)
[  368.730198][ T8565]  ? write_profile (profile.c:?)
[  368.730201][ T8565]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  368.730205][ T8565]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  368.730207][ T8565]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  368.730209][ T8565]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  368.730210][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730211][ T8565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  368.730215][ T8565]  ? kasan_save_stack (mm/kasan/common.c:58)
[  368.730216][ T8565]  ? kasan_save_stack (mm/kasan/common.c:57)
[  368.730217][ T8565]  ? kasan_save_track (mm/kasan/common.c:78)
[  368.730219][ T8565]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  368.730220][ T8565]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  368.730221][ T8565]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  368.730222][ T8565]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  368.730223][ T8565]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  368.730226][ T8565]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  368.730228][ T8565]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  368.730229][ T8565]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  368.730232][ T8565]  ? ____sys_sendmsg (net/socket.c:2713)
[  368.730233][ T8565]  ? ___sys_sendmsg (net/socket.c:2767)
[  368.730235][ T8565]  ? __sys_sendmsg (net/socket.c:2799)
[  368.730237][ T8565]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  368.730239][ T8565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  368.730242][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730243][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730245][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730246][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730247][ T8565]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  368.730248][ T8565]  ? __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)
[  368.730250][ T8565]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  368.730251][ T8565]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  368.730252][ T8565]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  368.730253][ T8565]  ? nla_get_range_signed (lib/nlattr.c:270)
[  368.730257][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730258][ T8565]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  368.730260][ T8565]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  368.730262][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730264][ T8565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  368.730265][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730266][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730268][ T8565]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  368.730270][ T8565]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  368.730271][ T8565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  368.730273][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730274][ T8565]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  368.730278][ T8565]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  368.730280][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730281][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730283][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730284][ T8565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  368.730285][ T8565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  368.730287][ T8565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  368.730288][ T8565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  368.730290][ T8565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  368.730293][ T8565]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  368.730294][ T8565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  368.730296][ T8565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  368.730297][ T8565]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  368.730299][ T8565]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  368.730302][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730303][ T8565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  368.730305][ T8565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  368.730307][ T8565]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  368.730309][ T8565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  368.730311][ T8565]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  368.730313][ T8565]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  368.730315][ T8565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  368.730317][ T8565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.730318][ T8565]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  368.730322][ T8565]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  368.730323][ T8565]  ____sys_sendmsg (net/socket.c:2713)
[  368.730325][ T8565]  ? copy_msghdr_from_user (net/socket.c:2650)
[  368.730327][ T8565]  ? sock_write_iter (net/socket.c:1269)
[  368.730329][ T8565]  ? move_addr_to_kernel (net/socket.c:258)
[  368.730330][ T8565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  368.730333][ T8565]  ___sys_sendmsg (net/socket.c:2767)
[  368.730335][ T8565]  ? copy_msghdr_from_user (net/socket.c:2619)
[  368.730340][ T8565]  __sys_sendmsg (net/socket.c:2799)
[  368.730342][ T8565]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  368.730345][ T8565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.730346][ T8565]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  368.730348][ T8565]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  368.730350][ T8565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  368.730351][ T8565] RIP: 0033:0x7fdfd08da54e
[  368.730353][ T8565] 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
[  368.730355][ T8565] RSP: 002b:00007ffe6b5094d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  368.730359][ T8565] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdfd08da54e
[  368.730360][ T8565] RDX: 0000000000000000 RSI: 00007ffe6b509580 RDI: 0000000000000005
[  368.730361][ T8565] RBP: 00007ffe6b5094e0 R08: 0000000000000000 R09: 0000000000000000
[  368.730362][ T8565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a545
[  368.730363][ T8565] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6b509c50
| [  374.435064][ T8701] softirqs last disabled at (0): 0x0
| [  374.435065][ T8701] Preemption disabled at:
| [  374.435066][ T8701] vprintk_emit (kernel/printk/printk.c:2471)
| [  374.435077][ T8701] Tainted: [W]=WARN
[  374.435079][ T8701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  374.435081][ T8701] Call Trace:
[  374.435083][ T8701]  <TASK>
[  374.435084][ T8701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  374.435089][ T8701]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  374.435091][ T8701]  __might_resched.cold (kernel/sched/core.c:9234)
[  374.435094][ T8701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  374.435098][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435100][ T8701]  __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))
[  374.435103][ T8701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  374.435106][ T8701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  374.435111][ T8701]  ? 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)
[  374.435113][ T8701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  374.435116][ T8701]  put_chars (drivers/char/virtio_console.c:1176)
[  374.435118][ T8701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  374.435119][ T8701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  374.435122][ T8701]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  374.435125][ T8701]  ? pointer (lib/vsprintf.c:2577)
[  374.435129][ T8701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  374.435135][ T8701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  374.435136][ T8701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  374.435138][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435141][ T8701]  console_emit_next_record (kernel/printk/printk.c:3183)
[  374.435144][ T8701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  374.435146][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435147][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435148][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435149][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435151][ T8701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  374.435153][ T8701]  console_flush_one_record (kernel/printk/printk.c:3268)
[  374.435155][ T8701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  374.435158][ T8701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  374.435160][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435162][ T8701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  374.435163][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435164][ T8701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  374.435166][ T8701]  ? 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)
[  374.435168][ T8701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  374.435171][ T8701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  374.435173][ T8701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  374.435176][ T8701]  vprintk_emit (kernel/printk/printk.c:2479)
[  374.435178][ T8701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  374.435179][ T8701]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  374.435182][ T8701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  374.435185][ T8701]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  374.435188][ T8701]  _printk (kernel/printk/printk.c:2504)
[  374.435191][ T8701]  ? snapshot_read.cold (user.c:?)
[  374.435193][ T8701]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  374.435195][ T8701]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  374.435198][ T8701]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  374.435200][ T8701]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  374.435203][ T8701]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  374.435206][ T8701]  ? netdev_notice (net/core/dev.c:13194)
[  374.435208][ T8701]  ? 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)
[  374.435210][ T8701]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  374.435213][ T8701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  374.435215][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435217][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435219][ T8701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  374.435221][ T8701]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  374.435224][ T8701]  ? 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)
[  374.435225][ T8701]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  374.435227][ T8701]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  374.435228][ T8701]  ? register_netdev (net/core/dev.c:11618)
[  374.435230][ T8701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  374.435232][ T8701]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  374.435234][ T8701]  ? __kernel_text_address (kernel/extable.c:79)
[  374.435237][ T8701]  ? write_profile (profile.c:?)
[  374.435240][ T8701]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  374.435243][ T8701]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  374.435246][ T8701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  374.435247][ T8701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  374.435249][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435250][ T8701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  374.435253][ T8701]  ? kasan_save_stack (mm/kasan/common.c:58)
[  374.435255][ T8701]  ? kasan_save_stack (mm/kasan/common.c:57)
[  374.435256][ T8701]  ? kasan_save_track (mm/kasan/common.c:78)
[  374.435257][ T8701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  374.435258][ T8701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  374.435259][ T8701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  374.435260][ T8701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  374.435263][ T8701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  374.435266][ T8701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  374.435269][ T8701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  374.435271][ T8701]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  374.435274][ T8701]  ? ____sys_sendmsg (net/socket.c:2713)
[  374.435275][ T8701]  ? ___sys_sendmsg (net/socket.c:2767)
[  374.435277][ T8701]  ? __sys_sendmsg (net/socket.c:2799)
[  374.435279][ T8701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  374.435281][ T8701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  374.435284][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435285][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435286][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435287][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435288][ T8701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  374.435290][ T8701]  ? __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)
[  374.435291][ T8701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  374.435292][ T8701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  374.435294][ T8701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  374.435295][ T8701]  ? nla_get_range_signed (lib/nlattr.c:270)
[  374.435298][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435300][ T8701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  374.435302][ T8701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  374.435304][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435305][ T8701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  374.435306][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435308][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435310][ T8701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  374.435313][ T8701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  374.435316][ T8701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  374.435318][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435319][ T8701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  374.435322][ T8701]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  374.435325][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435326][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435328][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435329][ T8701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  374.435330][ T8701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  374.435332][ T8701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  374.435333][ T8701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  374.435335][ T8701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  374.435338][ T8701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  374.435340][ T8701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  374.435341][ T8701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  374.435343][ T8701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  374.435344][ T8701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  374.435347][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435349][ T8701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  374.435351][ T8701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  374.435353][ T8701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  374.435355][ T8701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  374.435358][ T8701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  374.435362][ T8701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  374.435364][ T8701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  374.435366][ T8701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  374.435367][ T8701]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  374.435371][ T8701]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  374.435372][ T8701]  ____sys_sendmsg (net/socket.c:2713)
[  374.435374][ T8701]  ? copy_msghdr_from_user (net/socket.c:2650)
[  374.435376][ T8701]  ? sock_write_iter (net/socket.c:1269)
[  374.435377][ T8701]  ? move_addr_to_kernel (net/socket.c:258)
[  374.435379][ T8701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  374.435382][ T8701]  ___sys_sendmsg (net/socket.c:2767)
[  374.435384][ T8701]  ? copy_msghdr_from_user (net/socket.c:2619)
[  374.435389][ T8701]  __sys_sendmsg (net/socket.c:2799)
[  374.435391][ T8701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  374.435394][ T8701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  374.435395][ T8701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  374.435397][ T8701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  374.435399][ T8701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  374.435400][ T8701] RIP: 0033:0x7f22b132454e
[  374.435402][ T8701] 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
[  374.435405][ T8701] RSP: 002b:00007ffe5d32ec10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  374.435410][ T8701] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22b132454e
[  374.435411][ T8701] RDX: 0000000000000000 RSI: 00007ffe5d32ecc0 RDI: 0000000000000005
[  374.435412][ T8701] RBP: 00007ffe5d32ec20 R08: 0000000000000000 R09: 0000000000000000
[  374.435413][ T8701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a54a
[  374.435414][ T8701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5d32f390
| [  382.482171][ T8845] softirqs last disabled at (0): 0x0
| [  382.482173][ T8845] Preemption disabled at:
| [  382.482173][ T8845] vprintk_emit (kernel/printk/printk.c:2471)
| [  382.482184][ T8845] Tainted: [W]=WARN
[  382.482185][ T8845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  382.482186][ T8845] Call Trace:
[  382.482188][ T8845]  <TASK>
[  382.482189][ T8845]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  382.482195][ T8845]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  382.482197][ T8845]  __might_resched.cold (kernel/sched/core.c:9234)
[  382.482200][ T8845]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  382.482204][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482206][ T8845]  __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))
[  382.482209][ T8845]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  382.482212][ T8845]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  382.482217][ T8845]  ? 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)
[  382.482219][ T8845]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  382.482222][ T8845]  put_chars (drivers/char/virtio_console.c:1176)
[  382.482224][ T8845]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  382.482225][ T8845]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  382.482227][ T8845]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  382.482229][ T8845]  ? pointer (lib/vsprintf.c:2577)
[  382.482233][ T8845]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  382.482238][ T8845]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  382.482239][ T8845]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  382.482241][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482244][ T8845]  console_emit_next_record (kernel/printk/printk.c:3183)
[  382.482247][ T8845]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  382.482249][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482250][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482251][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482252][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482254][ T8845]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  382.482256][ T8845]  console_flush_one_record (kernel/printk/printk.c:3268)
[  382.482258][ T8845]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  382.482261][ T8845]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  382.482263][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482264][ T8845]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  382.482266][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482267][ T8845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  382.482269][ T8845]  ? 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)
[  382.482270][ T8845]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  382.482272][ T8845]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  382.482274][ T8845]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  382.482275][ T8845]  vprintk_emit (kernel/printk/printk.c:2479)
[  382.482277][ T8845]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  382.482278][ T8845]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  382.482281][ T8845]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  382.482284][ T8845]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  382.482286][ T8845]  _printk (kernel/printk/printk.c:2504)
[  382.482289][ T8845]  ? snapshot_read.cold (user.c:?)
[  382.482291][ T8845]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  382.482294][ T8845]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  382.482297][ T8845]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  382.482299][ T8845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  382.482302][ T8845]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  382.482304][ T8845]  ? netdev_notice (net/core/dev.c:13194)
[  382.482307][ T8845]  ? 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)
[  382.482308][ T8845]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  382.482311][ T8845]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  382.482313][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482314][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482315][ T8845]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  382.482316][ T8845]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  382.482318][ T8845]  ? 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)
[  382.482319][ T8845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  382.482320][ T8845]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  382.482322][ T8845]  ? register_netdev (net/core/dev.c:11618)
[  382.482323][ T8845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  382.482325][ T8845]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  382.482328][ T8845]  ? __kernel_text_address (kernel/extable.c:79)
[  382.482330][ T8845]  ? write_profile (profile.c:?)
[  382.482333][ T8845]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  382.482338][ T8845]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  382.482340][ T8845]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  382.482342][ T8845]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  382.482343][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482344][ T8845]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  382.482348][ T8845]  ? kasan_save_stack (mm/kasan/common.c:58)
[  382.482350][ T8845]  ? kasan_save_stack (mm/kasan/common.c:57)
[  382.482351][ T8845]  ? kasan_save_track (mm/kasan/common.c:78)
[  382.482352][ T8845]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  382.482353][ T8845]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  382.482354][ T8845]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  382.482355][ T8845]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  382.482356][ T8845]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  382.482359][ T8845]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  382.482361][ T8845]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  382.482362][ T8845]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  382.482365][ T8845]  ? ____sys_sendmsg (net/socket.c:2713)
[  382.482366][ T8845]  ? ___sys_sendmsg (net/socket.c:2767)
[  382.482368][ T8845]  ? __sys_sendmsg (net/socket.c:2799)
[  382.482369][ T8845]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  382.482372][ T8845]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  382.482374][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482375][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482377][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482378][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482379][ T8845]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  382.482381][ T8845]  ? __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)
[  382.482382][ T8845]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  382.482383][ T8845]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  382.482385][ T8845]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  382.482386][ T8845]  ? nla_get_range_signed (lib/nlattr.c:270)
[  382.482389][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482390][ T8845]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  382.482393][ T8845]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  382.482395][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482396][ T8845]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  382.482397][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482399][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482400][ T8845]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  382.482402][ T8845]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  382.482404][ T8845]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  382.482405][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482406][ T8845]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  382.482410][ T8845]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  382.482412][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482413][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482415][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482416][ T8845]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  382.482417][ T8845]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  382.482419][ T8845]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  382.482420][ T8845]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  382.482422][ T8845]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  382.482424][ T8845]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  382.482426][ T8845]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  382.482428][ T8845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  382.482429][ T8845]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  382.482431][ T8845]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  382.482434][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482435][ T8845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  382.482437][ T8845]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  382.482439][ T8845]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  382.482441][ T8845]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  382.482443][ T8845]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  382.482445][ T8845]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  382.482447][ T8845]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  382.482449][ T8845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  382.482450][ T8845]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  382.482453][ T8845]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  382.482455][ T8845]  ____sys_sendmsg (net/socket.c:2713)
[  382.482457][ T8845]  ? copy_msghdr_from_user (net/socket.c:2650)
[  382.482459][ T8845]  ? sock_write_iter (net/socket.c:1269)
[  382.482460][ T8845]  ? move_addr_to_kernel (net/socket.c:258)
[  382.482462][ T8845]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  382.482465][ T8845]  ___sys_sendmsg (net/socket.c:2767)
[  382.482466][ T8845]  ? copy_msghdr_from_user (net/socket.c:2619)
[  382.482471][ T8845]  __sys_sendmsg (net/socket.c:2799)
[  382.482473][ T8845]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  382.482476][ T8845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  382.482478][ T8845]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  382.482480][ T8845]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  382.482481][ T8845]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  382.482483][ T8845] RIP: 0033:0x7fc12955454e
[  382.482485][ T8845] 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
[  382.482486][ T8845] RSP: 002b:00007ffcc3523740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  382.482490][ T8845] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc12955454e
[  382.482492][ T8845] RDX: 0000000000000000 RSI: 00007ffcc35237f0 RDI: 0000000000000005
[  382.482493][ T8845] RBP: 00007ffcc3523750 R08: 0000000000000000 R09: 0000000000000000
[  382.482493][ T8845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a552
[  382.482494][ T8845] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc3523ec0
| [  390.282125][ T8988] softirqs last disabled at (0): 0x0
| [  390.282127][ T8988] Preemption disabled at:
| [  390.282127][ T8988] vprintk_emit (kernel/printk/printk.c:2471)
| [  390.282138][ T8988] Tainted: [W]=WARN
[  390.282139][ T8988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.282141][ T8988] Call Trace:
[  390.282142][ T8988]  <TASK>
[  390.282143][ T8988]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  390.282148][ T8988]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  390.282150][ T8988]  __might_resched.cold (kernel/sched/core.c:9234)
[  390.282154][ T8988]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  390.282157][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282160][ T8988]  __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))
[  390.282163][ T8988]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.282166][ T8988]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  390.282171][ T8988]  ? 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)
[  390.282173][ T8988]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  390.282175][ T8988]  put_chars (drivers/char/virtio_console.c:1176)
[  390.282177][ T8988]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  390.282178][ T8988]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  390.282181][ T8988]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  390.282183][ T8988]  ? pointer (lib/vsprintf.c:2577)
[  390.282187][ T8988]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  390.282192][ T8988]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  390.282193][ T8988]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.282195][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282198][ T8988]  console_emit_next_record (kernel/printk/printk.c:3183)
[  390.282201][ T8988]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  390.282203][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282204][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282205][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282206][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282208][ T8988]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  390.282210][ T8988]  console_flush_one_record (kernel/printk/printk.c:3268)
[  390.282212][ T8988]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  390.282215][ T8988]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  390.282217][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282219][ T8988]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  390.282220][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282222][ T8988]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.282223][ T8988]  ? 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)
[  390.282225][ T8988]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  390.282226][ T8988]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  390.282228][ T8988]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  390.282230][ T8988]  vprintk_emit (kernel/printk/printk.c:2479)
[  390.282231][ T8988]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  390.282233][ T8988]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  390.282235][ T8988]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  390.282238][ T8988]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  390.282241][ T8988]  _printk (kernel/printk/printk.c:2504)
[  390.282244][ T8988]  ? snapshot_read.cold (user.c:?)
[  390.282246][ T8988]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  390.282248][ T8988]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  390.282251][ T8988]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  390.282253][ T8988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  390.282256][ T8988]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  390.282259][ T8988]  ? netdev_notice (net/core/dev.c:13194)
[  390.282261][ T8988]  ? 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)
[  390.282263][ T8988]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  390.282265][ T8988]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.282267][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282268][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282269][ T8988]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  390.282270][ T8988]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  390.282272][ T8988]  ? 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)
[  390.282273][ T8988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  390.282274][ T8988]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  390.282276][ T8988]  ? register_netdev (net/core/dev.c:11618)
[  390.282277][ T8988]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.282280][ T8988]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  390.282282][ T8988]  ? __kernel_text_address (kernel/extable.c:79)
[  390.282284][ T8988]  ? write_profile (profile.c:?)
[  390.282287][ T8988]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  390.282291][ T8988]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  390.282293][ T8988]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  390.282295][ T8988]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  390.282296][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282297][ T8988]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  390.282301][ T8988]  ? kasan_save_stack (mm/kasan/common.c:58)
[  390.282302][ T8988]  ? kasan_save_stack (mm/kasan/common.c:57)
[  390.282303][ T8988]  ? kasan_save_track (mm/kasan/common.c:78)
[  390.282305][ T8988]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  390.282306][ T8988]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  390.282307][ T8988]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  390.282308][ T8988]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  390.282309][ T8988]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  390.282312][ T8988]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.282313][ T8988]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  390.282315][ T8988]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  390.282317][ T8988]  ? ____sys_sendmsg (net/socket.c:2713)
[  390.282319][ T8988]  ? ___sys_sendmsg (net/socket.c:2767)
[  390.282320][ T8988]  ? __sys_sendmsg (net/socket.c:2799)
[  390.282322][ T8988]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  390.282324][ T8988]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.282327][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282328][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282330][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282331][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282332][ T8988]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  390.282333][ T8988]  ? __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)
[  390.282335][ T8988]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  390.282336][ T8988]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  390.282338][ T8988]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  390.282339][ T8988]  ? nla_get_range_signed (lib/nlattr.c:270)
[  390.282342][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282343][ T8988]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  390.282345][ T8988]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  390.282347][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282349][ T8988]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  390.282350][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282351][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282353][ T8988]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  390.282355][ T8988]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  390.282356][ T8988]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  390.282358][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282359][ T8988]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  390.282362][ T8988]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  390.282365][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282366][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282368][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282369][ T8988]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  390.282370][ T8988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  390.282372][ T8988]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.282373][ T8988]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  390.282375][ T8988]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  390.282377][ T8988]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  390.282379][ T8988]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.282380][ T8988]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.282382][ T8988]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.282384][ T8988]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  390.282387][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282388][ T8988]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.282390][ T8988]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.282392][ T8988]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.282394][ T8988]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.282396][ T8988]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  390.282398][ T8988]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  390.282400][ T8988]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  390.282402][ T8988]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.282403][ T8988]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  390.282406][ T8988]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  390.282408][ T8988]  ____sys_sendmsg (net/socket.c:2713)
[  390.282410][ T8988]  ? copy_msghdr_from_user (net/socket.c:2650)
[  390.282412][ T8988]  ? sock_write_iter (net/socket.c:1269)
[  390.282413][ T8988]  ? move_addr_to_kernel (net/socket.c:258)
[  390.282415][ T8988]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  390.282417][ T8988]  ___sys_sendmsg (net/socket.c:2767)
[  390.282419][ T8988]  ? copy_msghdr_from_user (net/socket.c:2619)
[  390.282424][ T8988]  __sys_sendmsg (net/socket.c:2799)
[  390.282426][ T8988]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  390.282429][ T8988]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.282431][ T8988]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  390.282432][ T8988]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  390.282434][ T8988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.282436][ T8988] RIP: 0033:0x7fe429aad54e
[  390.282438][ T8988] 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
[  390.282440][ T8988] RSP: 002b:00007fff53cea670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.282444][ T8988] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe429aad54e
[  390.282445][ T8988] RDX: 0000000000000000 RSI: 00007fff53cea720 RDI: 0000000000000005
[  390.282446][ T8988] RBP: 00007fff53cea680 R08: 0000000000000000 R09: 0000000000000000
[  390.282447][ T8988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a55a
[  390.282448][ T8988] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff53ceadf0
| [  398.021103][ T9131] softirqs last disabled at (0): 0x0
| [  398.021105][ T9131] Preemption disabled at:
| [  398.021106][ T9131] vprintk_emit (kernel/printk/printk.c:2471)
| [  398.021116][ T9131] Tainted: [W]=WARN
[  398.021116][ T9131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  398.021118][ T9131] Call Trace:
[  398.021119][ T9131]  <TASK>
[  398.021121][ T9131]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  398.021126][ T9131]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  398.021128][ T9131]  __might_resched.cold (kernel/sched/core.c:9234)
[  398.021132][ T9131]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  398.021135][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021142][ T9131]  __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))
[  398.021145][ T9131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  398.021148][ T9131]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  398.021152][ T9131]  ? 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)
[  398.021154][ T9131]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  398.021157][ T9131]  put_chars (drivers/char/virtio_console.c:1176)
[  398.021159][ T9131]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  398.021160][ T9131]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  398.021163][ T9131]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  398.021165][ T9131]  ? pointer (lib/vsprintf.c:2577)
[  398.021168][ T9131]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  398.021173][ T9131]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  398.021175][ T9131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  398.021177][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021179][ T9131]  console_emit_next_record (kernel/printk/printk.c:3183)
[  398.021182][ T9131]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  398.021184][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021185][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021186][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021187][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021189][ T9131]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  398.021191][ T9131]  console_flush_one_record (kernel/printk/printk.c:3268)
[  398.021193][ T9131]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  398.021196][ T9131]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  398.021198][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021200][ T9131]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  398.021202][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021203][ T9131]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  398.021204][ T9131]  ? 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)
[  398.021206][ T9131]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  398.021207][ T9131]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  398.021209][ T9131]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  398.021211][ T9131]  vprintk_emit (kernel/printk/printk.c:2479)
[  398.021212][ T9131]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  398.021214][ T9131]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  398.021216][ T9131]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  398.021219][ T9131]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  398.021222][ T9131]  _printk (kernel/printk/printk.c:2504)
[  398.021225][ T9131]  ? snapshot_read.cold (user.c:?)
[  398.021227][ T9131]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  398.021230][ T9131]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  398.021233][ T9131]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  398.021235][ T9131]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  398.021238][ T9131]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  398.021241][ T9131]  ? netdev_notice (net/core/dev.c:13194)
[  398.021243][ T9131]  ? 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)
[  398.021244][ T9131]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  398.021247][ T9131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  398.021249][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021250][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021251][ T9131]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  398.021252][ T9131]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  398.021254][ T9131]  ? 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)
[  398.021255][ T9131]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  398.021256][ T9131]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  398.021258][ T9131]  ? register_netdev (net/core/dev.c:11618)
[  398.021260][ T9131]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  398.021262][ T9131]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  398.021264][ T9131]  ? __kernel_text_address (kernel/extable.c:79)
[  398.021267][ T9131]  ? write_profile (profile.c:?)
[  398.021270][ T9131]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  398.021273][ T9131]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  398.021275][ T9131]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  398.021277][ T9131]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  398.021278][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021280][ T9131]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  398.021283][ T9131]  ? kasan_save_stack (mm/kasan/common.c:58)
[  398.021285][ T9131]  ? kasan_save_stack (mm/kasan/common.c:57)
[  398.021286][ T9131]  ? kasan_save_track (mm/kasan/common.c:78)
[  398.021287][ T9131]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  398.021288][ T9131]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  398.021290][ T9131]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  398.021291][ T9131]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  398.021292][ T9131]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  398.021295][ T9131]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  398.021297][ T9131]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  398.021298][ T9131]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  398.021301][ T9131]  ? ____sys_sendmsg (net/socket.c:2713)
[  398.021302][ T9131]  ? ___sys_sendmsg (net/socket.c:2767)
[  398.021304][ T9131]  ? __sys_sendmsg (net/socket.c:2799)
[  398.021306][ T9131]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  398.021308][ T9131]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  398.021311][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021312][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021314][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021315][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021316][ T9131]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  398.021317][ T9131]  ? __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)
[  398.021319][ T9131]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  398.021320][ T9131]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  398.021322][ T9131]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  398.021323][ T9131]  ? nla_get_range_signed (lib/nlattr.c:270)
[  398.021326][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021327][ T9131]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  398.021329][ T9131]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  398.021331][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021333][ T9131]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  398.021334][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021336][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021339][ T9131]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  398.021342][ T9131]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  398.021344][ T9131]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  398.021347][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021348][ T9131]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  398.021353][ T9131]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  398.021356][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021358][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021360][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021361][ T9131]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  398.021362][ T9131]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  398.021364][ T9131]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  398.021366][ T9131]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  398.021367][ T9131]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  398.021370][ T9131]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  398.021371][ T9131]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  398.021373][ T9131]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  398.021374][ T9131]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  398.021376][ T9131]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  398.021379][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021380][ T9131]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  398.021383][ T9131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  398.021385][ T9131]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  398.021387][ T9131]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  398.021389][ T9131]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  398.021391][ T9131]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  398.021392][ T9131]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  398.021394][ T9131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  398.021396][ T9131]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  398.021399][ T9131]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  398.021401][ T9131]  ____sys_sendmsg (net/socket.c:2713)
[  398.021403][ T9131]  ? copy_msghdr_from_user (net/socket.c:2650)
[  398.021404][ T9131]  ? sock_write_iter (net/socket.c:1269)
[  398.021406][ T9131]  ? move_addr_to_kernel (net/socket.c:258)
[  398.021407][ T9131]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  398.021410][ T9131]  ___sys_sendmsg (net/socket.c:2767)
[  398.021412][ T9131]  ? copy_msghdr_from_user (net/socket.c:2619)
[  398.021417][ T9131]  __sys_sendmsg (net/socket.c:2799)
[  398.021419][ T9131]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  398.021422][ T9131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  398.021424][ T9131]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  398.021426][ T9131]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  398.021428][ T9131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  398.021429][ T9131] RIP: 0033:0x7f6e9081454e
[  398.021431][ T9131] 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
[  398.021433][ T9131] RSP: 002b:00007ffd2437a470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  398.021437][ T9131] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6e9081454e
[  398.021438][ T9131] RDX: 0000000000000000 RSI: 00007ffd2437a520 RDI: 0000000000000005
[  398.021439][ T9131] RBP: 00007ffd2437a480 R08: 0000000000000000 R09: 0000000000000000
[  398.021440][ T9131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a562
[  398.021440][ T9131] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2437abf0
| [  405.980311][ T9274] softirqs last disabled at (0): 0x0
| [  405.980313][ T9274] Preemption disabled at:
| [  405.980314][ T9274] vprintk_emit (kernel/printk/printk.c:2471)
| [  405.980323][ T9274] Tainted: [W]=WARN
[  405.980324][ T9274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  405.980326][ T9274] Call Trace:
[  405.980327][ T9274]  <TASK>
[  405.980328][ T9274]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  405.980333][ T9274]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  405.980335][ T9274]  __might_resched.cold (kernel/sched/core.c:9234)
[  405.980339][ T9274]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  405.980342][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980344][ T9274]  __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))
[  405.980347][ T9274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  405.980350][ T9274]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  405.980355][ T9274]  ? 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)
[  405.980357][ T9274]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  405.980360][ T9274]  put_chars (drivers/char/virtio_console.c:1176)
[  405.980361][ T9274]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  405.980362][ T9274]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  405.980365][ T9274]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  405.980367][ T9274]  ? pointer (lib/vsprintf.c:2577)
[  405.980370][ T9274]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  405.980375][ T9274]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  405.980377][ T9274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  405.980379][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980381][ T9274]  console_emit_next_record (kernel/printk/printk.c:3183)
[  405.980384][ T9274]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  405.980386][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980387][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980388][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980389][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980391][ T9274]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  405.980393][ T9274]  console_flush_one_record (kernel/printk/printk.c:3268)
[  405.980395][ T9274]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  405.980398][ T9274]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  405.980400][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980402][ T9274]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  405.980403][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980404][ T9274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  405.980406][ T9274]  ? 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)
[  405.980407][ T9274]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  405.980409][ T9274]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  405.980411][ T9274]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  405.980412][ T9274]  vprintk_emit (kernel/printk/printk.c:2479)
[  405.980414][ T9274]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  405.980415][ T9274]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  405.980418][ T9274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  405.980421][ T9274]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  405.980423][ T9274]  _printk (kernel/printk/printk.c:2504)
[  405.980427][ T9274]  ? snapshot_read.cold (user.c:?)
[  405.980429][ T9274]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  405.980431][ T9274]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  405.980434][ T9274]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  405.980437][ T9274]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  405.980440][ T9274]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  405.980442][ T9274]  ? netdev_notice (net/core/dev.c:13194)
[  405.980444][ T9274]  ? 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)
[  405.980446][ T9274]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  405.980448][ T9274]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  405.980450][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980451][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980452][ T9274]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  405.980453][ T9274]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  405.980455][ T9274]  ? 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)
[  405.980456][ T9274]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  405.980458][ T9274]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  405.980459][ T9274]  ? register_netdev (net/core/dev.c:11618)
[  405.980461][ T9274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  405.980463][ T9274]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  405.980465][ T9274]  ? __kernel_text_address (kernel/extable.c:79)
[  405.980468][ T9274]  ? write_profile (profile.c:?)
[  405.980471][ T9274]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  405.980474][ T9274]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  405.980476][ T9274]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  405.980478][ T9274]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  405.980479][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980480][ T9274]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  405.980484][ T9274]  ? kasan_save_stack (mm/kasan/common.c:58)
[  405.980485][ T9274]  ? kasan_save_stack (mm/kasan/common.c:57)
[  405.980486][ T9274]  ? kasan_save_track (mm/kasan/common.c:78)
[  405.980488][ T9274]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  405.980489][ T9274]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  405.980490][ T9274]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  405.980491][ T9274]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  405.980492][ T9274]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  405.980495][ T9274]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  405.980497][ T9274]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  405.980498][ T9274]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  405.980501][ T9274]  ? ____sys_sendmsg (net/socket.c:2713)
[  405.980503][ T9274]  ? ___sys_sendmsg (net/socket.c:2767)
[  405.980504][ T9274]  ? __sys_sendmsg (net/socket.c:2799)
[  405.980506][ T9274]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  405.980509][ T9274]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  405.980511][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980512][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980514][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980515][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980516][ T9274]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  405.980518][ T9274]  ? __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)
[  405.980519][ T9274]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  405.980520][ T9274]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  405.980522][ T9274]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  405.980523][ T9274]  ? nla_get_range_signed (lib/nlattr.c:270)
[  405.980527][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980528][ T9274]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  405.980530][ T9274]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  405.980532][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980533][ T9274]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  405.980534][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980536][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980537][ T9274]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  405.980540][ T9274]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  405.980541][ T9274]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  405.980543][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980544][ T9274]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  405.980547][ T9274]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  405.980549][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980551][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980552][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980553][ T9274]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  405.980555][ T9274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  405.980556][ T9274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  405.980558][ T9274]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  405.980559][ T9274]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  405.980562][ T9274]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  405.980563][ T9274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  405.980565][ T9274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  405.980566][ T9274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  405.980568][ T9274]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  405.980571][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980572][ T9274]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  405.980574][ T9274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  405.980576][ T9274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  405.980578][ T9274]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  405.980580][ T9274]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  405.980582][ T9274]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  405.980584][ T9274]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  405.980585][ T9274]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  405.980587][ T9274]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  405.980590][ T9274]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  405.980592][ T9274]  ____sys_sendmsg (net/socket.c:2713)
[  405.980594][ T9274]  ? copy_msghdr_from_user (net/socket.c:2650)
[  405.980596][ T9274]  ? sock_write_iter (net/socket.c:1269)
[  405.980597][ T9274]  ? move_addr_to_kernel (net/socket.c:258)
[  405.980599][ T9274]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  405.980601][ T9274]  ___sys_sendmsg (net/socket.c:2767)
[  405.980603][ T9274]  ? copy_msghdr_from_user (net/socket.c:2619)
[  405.980608][ T9274]  __sys_sendmsg (net/socket.c:2799)
[  405.980610][ T9274]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  405.980613][ T9274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  405.980615][ T9274]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  405.980616][ T9274]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  405.980618][ T9274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  405.980620][ T9274] RIP: 0033:0x7fe1d91c454e
[  405.980622][ T9274] 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
[  405.980623][ T9274] RSP: 002b:00007ffcdc4b7e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  405.980627][ T9274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe1d91c454e
[  405.980628][ T9274] RDX: 0000000000000000 RSI: 00007ffcdc4b7f40 RDI: 0000000000000005
[  405.980629][ T9274] RBP: 00007ffcdc4b7ea0 R08: 0000000000000000 R09: 0000000000000000
[  405.980630][ T9274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a56a
[  405.980631][ T9274] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdc4b8610
| [  413.811208][ T9418] softirqs last disabled at (0): 0x0
| [  413.811210][ T9418] Preemption disabled at:
| [  413.811210][ T9418] vprintk_emit (kernel/printk/printk.c:2471)
| [  413.811221][ T9418] Tainted: [W]=WARN
[  413.811221][ T9418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  413.811223][ T9418] Call Trace:
[  413.811225][ T9418]  <TASK>
[  413.811226][ T9418]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  413.811231][ T9418]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  413.811233][ T9418]  __might_resched.cold (kernel/sched/core.c:9234)
[  413.811236][ T9418]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  413.811240][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811242][ T9418]  __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))
[  413.811245][ T9418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  413.811248][ T9418]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  413.811253][ T9418]  ? 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)
[  413.811261][ T9418]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  413.811264][ T9418]  put_chars (drivers/char/virtio_console.c:1176)
[  413.811266][ T9418]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  413.811267][ T9418]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  413.811270][ T9418]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  413.811273][ T9418]  ? pointer (lib/vsprintf.c:2577)
[  413.811276][ T9418]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  413.811281][ T9418]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  413.811282][ T9418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  413.811284][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811287][ T9418]  console_emit_next_record (kernel/printk/printk.c:3183)
[  413.811290][ T9418]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  413.811292][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811293][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811294][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811295][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811297][ T9418]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  413.811299][ T9418]  console_flush_one_record (kernel/printk/printk.c:3268)
[  413.811301][ T9418]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  413.811304][ T9418]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  413.811306][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811308][ T9418]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  413.811309][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811310][ T9418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  413.811312][ T9418]  ? 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)
[  413.811313][ T9418]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  413.811315][ T9418]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  413.811317][ T9418]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  413.811318][ T9418]  vprintk_emit (kernel/printk/printk.c:2479)
[  413.811320][ T9418]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  413.811321][ T9418]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  413.811324][ T9418]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  413.811327][ T9418]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  413.811329][ T9418]  _printk (kernel/printk/printk.c:2504)
[  413.811332][ T9418]  ? snapshot_read.cold (user.c:?)
[  413.811334][ T9418]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  413.811337][ T9418]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  413.811340][ T9418]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  413.811342][ T9418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  413.811345][ T9418]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  413.811347][ T9418]  ? netdev_notice (net/core/dev.c:13194)
[  413.811350][ T9418]  ? 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)
[  413.811351][ T9418]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  413.811354][ T9418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  413.811355][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811356][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811358][ T9418]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  413.811359][ T9418]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  413.811361][ T9418]  ? 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)
[  413.811362][ T9418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  413.811363][ T9418]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  413.811365][ T9418]  ? register_netdev (net/core/dev.c:11618)
[  413.811366][ T9418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  413.811368][ T9418]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  413.811371][ T9418]  ? __kernel_text_address (kernel/extable.c:79)
[  413.811373][ T9418]  ? write_profile (profile.c:?)
[  413.811376][ T9418]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  413.811380][ T9418]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  413.811382][ T9418]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  413.811384][ T9418]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  413.811385][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811386][ T9418]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  413.811390][ T9418]  ? kasan_save_stack (mm/kasan/common.c:58)
[  413.811391][ T9418]  ? kasan_save_stack (mm/kasan/common.c:57)
[  413.811393][ T9418]  ? kasan_save_track (mm/kasan/common.c:78)
[  413.811394][ T9418]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  413.811395][ T9418]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  413.811396][ T9418]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  413.811397][ T9418]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  413.811398][ T9418]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  413.811401][ T9418]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  413.811403][ T9418]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  413.811404][ T9418]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  413.811407][ T9418]  ? ____sys_sendmsg (net/socket.c:2713)
[  413.811408][ T9418]  ? ___sys_sendmsg (net/socket.c:2767)
[  413.811410][ T9418]  ? __sys_sendmsg (net/socket.c:2799)
[  413.811412][ T9418]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  413.811414][ T9418]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  413.811416][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811418][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811419][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811420][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811421][ T9418]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  413.811423][ T9418]  ? __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)
[  413.811424][ T9418]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  413.811425][ T9418]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  413.811427][ T9418]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  413.811428][ T9418]  ? nla_get_range_signed (lib/nlattr.c:270)
[  413.811431][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811432][ T9418]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  413.811435][ T9418]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  413.811437][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811438][ T9418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  413.811439][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811440][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811442][ T9418]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  413.811444][ T9418]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  413.811445][ T9418]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  413.811447][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811448][ T9418]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  413.811451][ T9418]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  413.811454][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811455][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811456][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811458][ T9418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  413.811459][ T9418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  413.811461][ T9418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  413.811462][ T9418]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  413.811463][ T9418]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  413.811466][ T9418]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  413.811468][ T9418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  413.811469][ T9418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  413.811471][ T9418]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  413.811472][ T9418]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  413.811475][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811476][ T9418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  413.811478][ T9418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  413.811481][ T9418]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  413.811482][ T9418]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  413.811484][ T9418]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  413.811486][ T9418]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  413.811488][ T9418]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  413.811490][ T9418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  413.811491][ T9418]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  413.811495][ T9418]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  413.811496][ T9418]  ____sys_sendmsg (net/socket.c:2713)
[  413.811498][ T9418]  ? copy_msghdr_from_user (net/socket.c:2650)
[  413.811500][ T9418]  ? sock_write_iter (net/socket.c:1269)
[  413.811501][ T9418]  ? move_addr_to_kernel (net/socket.c:258)
[  413.811503][ T9418]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  413.811505][ T9418]  ___sys_sendmsg (net/socket.c:2767)
[  413.811507][ T9418]  ? copy_msghdr_from_user (net/socket.c:2619)
[  413.811512][ T9418]  __sys_sendmsg (net/socket.c:2799)
[  413.811514][ T9418]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  413.811517][ T9418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  413.811518][ T9418]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  413.811520][ T9418]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  413.811522][ T9418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  413.811524][ T9418] RIP: 0033:0x7f67afe6254e
[  413.811526][ T9418] 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
[  413.811528][ T9418] RSP: 002b:00007fff9fd167c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  413.811532][ T9418] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f67afe6254e
[  413.811533][ T9418] RDX: 0000000000000000 RSI: 00007fff9fd16870 RDI: 0000000000000005
[  413.811534][ T9418] RBP: 00007fff9fd167d0 R08: 0000000000000000 R09: 0000000000000000
[  413.811535][ T9418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a572
[  413.811536][ T9418] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9fd16f40
| [  421.579223][ T9561] softirqs last disabled at (0): 0x0
| [  421.579225][ T9561] Preemption disabled at:
| [  421.579226][ T9561] vprintk_emit (kernel/printk/printk.c:2471)
| [  421.579236][ T9561] Tainted: [W]=WARN
[  421.579237][ T9561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  421.579239][ T9561] Call Trace:
[  421.579240][ T9561]  <TASK>
[  421.579241][ T9561]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  421.579247][ T9561]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  421.579248][ T9561]  __might_resched.cold (kernel/sched/core.c:9234)
[  421.579252][ T9561]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  421.579255][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579258][ T9561]  __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))
[  421.579261][ T9561]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  421.579264][ T9561]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  421.579268][ T9561]  ? 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)
[  421.579270][ T9561]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  421.579273][ T9561]  put_chars (drivers/char/virtio_console.c:1176)
[  421.579275][ T9561]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  421.579276][ T9561]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  421.579278][ T9561]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  421.579280][ T9561]  ? pointer (lib/vsprintf.c:2577)
[  421.579284][ T9561]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  421.579289][ T9561]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  421.579291][ T9561]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  421.579292][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579295][ T9561]  console_emit_next_record (kernel/printk/printk.c:3183)
[  421.579298][ T9561]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  421.579300][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579301][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579302][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579303][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579305][ T9561]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  421.579307][ T9561]  console_flush_one_record (kernel/printk/printk.c:3268)
[  421.579309][ T9561]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  421.579317][ T9561]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  421.579319][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579321][ T9561]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  421.579323][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579324][ T9561]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  421.579325][ T9561]  ? 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)
[  421.579327][ T9561]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  421.579328][ T9561]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  421.579330][ T9561]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  421.579332][ T9561]  vprintk_emit (kernel/printk/printk.c:2479)
[  421.579333][ T9561]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  421.579335][ T9561]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  421.579338][ T9561]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  421.579341][ T9561]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  421.579343][ T9561]  _printk (kernel/printk/printk.c:2504)
[  421.579346][ T9561]  ? snapshot_read.cold (user.c:?)
[  421.579348][ T9561]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  421.579351][ T9561]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  421.579354][ T9561]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  421.579356][ T9561]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  421.579359][ T9561]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  421.579362][ T9561]  ? netdev_notice (net/core/dev.c:13194)
[  421.579364][ T9561]  ? 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)
[  421.579366][ T9561]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  421.579368][ T9561]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  421.579370][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579371][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579372][ T9561]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  421.579373][ T9561]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  421.579375][ T9561]  ? 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)
[  421.579376][ T9561]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  421.579378][ T9561]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  421.579380][ T9561]  ? register_netdev (net/core/dev.c:11618)
[  421.579381][ T9561]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  421.579383][ T9561]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  421.579386][ T9561]  ? __kernel_text_address (kernel/extable.c:79)
[  421.579388][ T9561]  ? write_profile (profile.c:?)
[  421.579391][ T9561]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  421.579395][ T9561]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  421.579397][ T9561]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  421.579399][ T9561]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  421.579400][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579401][ T9561]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  421.579404][ T9561]  ? kasan_save_stack (mm/kasan/common.c:58)
[  421.579406][ T9561]  ? kasan_save_stack (mm/kasan/common.c:57)
[  421.579407][ T9561]  ? kasan_save_track (mm/kasan/common.c:78)
[  421.579409][ T9561]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  421.579410][ T9561]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  421.579411][ T9561]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  421.579412][ T9561]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  421.579413][ T9561]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  421.579416][ T9561]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  421.579418][ T9561]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  421.579420][ T9561]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  421.579422][ T9561]  ? ____sys_sendmsg (net/socket.c:2713)
[  421.579424][ T9561]  ? ___sys_sendmsg (net/socket.c:2767)
[  421.579425][ T9561]  ? __sys_sendmsg (net/socket.c:2799)
[  421.579427][ T9561]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  421.579430][ T9561]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  421.579432][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579433][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579435][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579436][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579437][ T9561]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  421.579439][ T9561]  ? __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)
[  421.579440][ T9561]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  421.579441][ T9561]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  421.579443][ T9561]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  421.579444][ T9561]  ? nla_get_range_signed (lib/nlattr.c:270)
[  421.579447][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579449][ T9561]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  421.579451][ T9561]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  421.579453][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579454][ T9561]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  421.579455][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579457][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579458][ T9561]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  421.579461][ T9561]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  421.579462][ T9561]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  421.579463][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579465][ T9561]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  421.579468][ T9561]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  421.579470][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579471][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579473][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579474][ T9561]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  421.579475][ T9561]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  421.579477][ T9561]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  421.579478][ T9561]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  421.579480][ T9561]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  421.579482][ T9561]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  421.579484][ T9561]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  421.579485][ T9561]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  421.579487][ T9561]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  421.579489][ T9561]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  421.579492][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579493][ T9561]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  421.579495][ T9561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  421.579497][ T9561]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  421.579499][ T9561]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  421.579501][ T9561]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  421.579503][ T9561]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  421.579505][ T9561]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  421.579506][ T9561]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  421.579508][ T9561]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  421.579511][ T9561]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  421.579513][ T9561]  ____sys_sendmsg (net/socket.c:2713)
[  421.579515][ T9561]  ? copy_msghdr_from_user (net/socket.c:2650)
[  421.579516][ T9561]  ? sock_write_iter (net/socket.c:1269)
[  421.579518][ T9561]  ? move_addr_to_kernel (net/socket.c:258)
[  421.579519][ T9561]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  421.579522][ T9561]  ___sys_sendmsg (net/socket.c:2767)
[  421.579524][ T9561]  ? copy_msghdr_from_user (net/socket.c:2619)
[  421.579529][ T9561]  __sys_sendmsg (net/socket.c:2799)
[  421.579531][ T9561]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  421.579534][ T9561]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  421.579535][ T9561]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  421.579537][ T9561]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  421.579539][ T9561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  421.579540][ T9561] RIP: 0033:0x7fc3d71e454e
[  421.579542][ T9561] 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
[  421.579544][ T9561] RSP: 002b:00007ffd719c1340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  421.579548][ T9561] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc3d71e454e
[  421.579549][ T9561] RDX: 0000000000000000 RSI: 00007ffd719c13f0 RDI: 0000000000000005
[  421.579550][ T9561] RBP: 00007ffd719c1350 R08: 0000000000000000 R09: 0000000000000000
[  421.579551][ T9561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a57a
[  421.579552][ T9561] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd719c1ac0
| [  429.411043][ T9703] softirqs last disabled at (0): 0x0
| [  429.411045][ T9703] Preemption disabled at:
| [  429.411046][ T9703] vprintk_emit (kernel/printk/printk.c:2471)
| [  429.411058][ T9703] Tainted: [W]=WARN
[  429.411059][ T9703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  429.411061][ T9703] Call Trace:
[  429.411062][ T9703]  <TASK>
[  429.411064][ T9703]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  429.411069][ T9703]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  429.411070][ T9703]  __might_resched.cold (kernel/sched/core.c:9234)
[  429.411074][ T9703]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  429.411078][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411080][ T9703]  __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))
[  429.411083][ T9703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  429.411086][ T9703]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  429.411091][ T9703]  ? 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)
[  429.411093][ T9703]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  429.411095][ T9703]  put_chars (drivers/char/virtio_console.c:1176)
[  429.411097][ T9703]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  429.411098][ T9703]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  429.411100][ T9703]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  429.411103][ T9703]  ? pointer (lib/vsprintf.c:2577)
[  429.411106][ T9703]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  429.411111][ T9703]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  429.411112][ T9703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  429.411114][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411117][ T9703]  console_emit_next_record (kernel/printk/printk.c:3183)
[  429.411120][ T9703]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  429.411122][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411123][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411124][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411125][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411127][ T9703]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  429.411129][ T9703]  console_flush_one_record (kernel/printk/printk.c:3268)
[  429.411131][ T9703]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  429.411134][ T9703]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  429.411136][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411137][ T9703]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  429.411139][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411140][ T9703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  429.411141][ T9703]  ? 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)
[  429.411143][ T9703]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  429.411144][ T9703]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  429.411146][ T9703]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  429.411148][ T9703]  vprintk_emit (kernel/printk/printk.c:2479)
[  429.411150][ T9703]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  429.411151][ T9703]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  429.411153][ T9703]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  429.411156][ T9703]  _printk (kernel/printk/printk.c:2504)
[  429.411159][ T9703]  ? snapshot_read.cold (user.c:?)
[  429.411161][ T9703]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  429.411163][ T9703]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  429.411166][ T9703]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  429.411168][ T9703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  429.411171][ T9703]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  429.411174][ T9703]  ? netdev_notice (net/core/dev.c:13194)
[  429.411176][ T9703]  ? 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)
[  429.411177][ T9703]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  429.411180][ T9703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  429.411182][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411183][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411184][ T9703]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  429.411187][ T9703]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  429.411188][ T9703]  ? 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)
[  429.411190][ T9703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  429.411191][ T9703]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  429.411193][ T9703]  ? register_netdev (net/core/dev.c:11618)
[  429.411194][ T9703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  429.411196][ T9703]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  429.411199][ T9703]  ? __kernel_text_address (kernel/extable.c:79)
[  429.411201][ T9703]  ? write_profile (profile.c:?)
[  429.411204][ T9703]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  429.411208][ T9703]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  429.411210][ T9703]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  429.411211][ T9703]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  429.411213][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411214][ T9703]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  429.411217][ T9703]  ? kasan_save_stack (mm/kasan/common.c:58)
[  429.411219][ T9703]  ? kasan_save_stack (mm/kasan/common.c:57)
[  429.411220][ T9703]  ? kasan_save_track (mm/kasan/common.c:78)
[  429.411221][ T9703]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  429.411222][ T9703]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  429.411223][ T9703]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  429.411224][ T9703]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  429.411226][ T9703]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  429.411229][ T9703]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  429.411230][ T9703]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  429.411232][ T9703]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  429.411234][ T9703]  ? ____sys_sendmsg (net/socket.c:2713)
[  429.411236][ T9703]  ? ___sys_sendmsg (net/socket.c:2767)
[  429.411237][ T9703]  ? __sys_sendmsg (net/socket.c:2799)
[  429.411239][ T9703]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  429.411241][ T9703]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  429.411244][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411245][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411246][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411247][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411249][ T9703]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  429.411250][ T9703]  ? __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)
[  429.411251][ T9703]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  429.411253][ T9703]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  429.411254][ T9703]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  429.411255][ T9703]  ? nla_get_range_signed (lib/nlattr.c:270)
[  429.411259][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411260][ T9703]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  429.411262][ T9703]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  429.411264][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411265][ T9703]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  429.411266][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411268][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411269][ T9703]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  429.411272][ T9703]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  429.411273][ T9703]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  429.411275][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411276][ T9703]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  429.411279][ T9703]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  429.411281][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411283][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411284][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411285][ T9703]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  429.411287][ T9703]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  429.411288][ T9703]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  429.411290][ T9703]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  429.411291][ T9703]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  429.411294][ T9703]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  429.411295][ T9703]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  429.411297][ T9703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  429.411298][ T9703]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  429.411300][ T9703]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  429.411303][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411304][ T9703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  429.411306][ T9703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  429.411308][ T9703]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  429.411310][ T9703]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  429.411312][ T9703]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  429.411314][ T9703]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  429.411316][ T9703]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  429.411317][ T9703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  429.411319][ T9703]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  429.411322][ T9703]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  429.411324][ T9703]  ____sys_sendmsg (net/socket.c:2713)
[  429.411326][ T9703]  ? copy_msghdr_from_user (net/socket.c:2650)
[  429.411327][ T9703]  ? sock_write_iter (net/socket.c:1269)
[  429.411329][ T9703]  ? move_addr_to_kernel (net/socket.c:258)
[  429.411330][ T9703]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  429.411333][ T9703]  ___sys_sendmsg (net/socket.c:2767)
[  429.411335][ T9703]  ? copy_msghdr_from_user (net/socket.c:2619)
[  429.411340][ T9703]  __sys_sendmsg (net/socket.c:2799)
[  429.411342][ T9703]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  429.411345][ T9703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  429.411346][ T9703]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  429.411348][ T9703]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  429.411350][ T9703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  429.411352][ T9703] RIP: 0033:0x7f8c7333554e
[  429.411354][ T9703] 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
[  429.411355][ T9703] RSP: 002b:00007fffbd98c4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  429.411359][ T9703] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8c7333554e
[  429.411360][ T9703] RDX: 0000000000000000 RSI: 00007fffbd98c590 RDI: 0000000000000005
[  429.411361][ T9703] RBP: 00007fffbd98c4f0 R08: 0000000000000000 R09: 0000000000000000
[  429.411362][ T9703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a581
[  429.411363][ T9703] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbd98cc60
| [  437.263244][ T9845] softirqs last disabled at (0): 0x0
| [  437.263246][ T9845] Preemption disabled at:
| [  437.263247][ T9845] vprintk_emit (kernel/printk/printk.c:2471)
| [  437.263256][ T9845] Tainted: [W]=WARN
[  437.263257][ T9845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  437.263259][ T9845] Call Trace:
[  437.263260][ T9845]  <TASK>
[  437.263261][ T9845]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  437.263267][ T9845]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  437.263268][ T9845]  __might_resched.cold (kernel/sched/core.c:9234)
[  437.263272][ T9845]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  437.263275][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263278][ T9845]  __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))
[  437.263280][ T9845]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  437.263284][ T9845]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  437.263289][ T9845]  ? 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)
[  437.263290][ T9845]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  437.263293][ T9845]  put_chars (drivers/char/virtio_console.c:1176)
[  437.263294][ T9845]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  437.263296][ T9845]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  437.263298][ T9845]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  437.263300][ T9845]  ? pointer (lib/vsprintf.c:2577)
[  437.263304][ T9845]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  437.263310][ T9845]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  437.263313][ T9845]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  437.263315][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263319][ T9845]  console_emit_next_record (kernel/printk/printk.c:3183)
[  437.263323][ T9845]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  437.263325][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263326][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263328][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263329][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263331][ T9845]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  437.263333][ T9845]  console_flush_one_record (kernel/printk/printk.c:3268)
[  437.263336][ T9845]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  437.263339][ T9845]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  437.263341][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263343][ T9845]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  437.263345][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263346][ T9845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  437.263347][ T9845]  ? 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)
[  437.263349][ T9845]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  437.263351][ T9845]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  437.263353][ T9845]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  437.263354][ T9845]  vprintk_emit (kernel/printk/printk.c:2479)
[  437.263356][ T9845]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  437.263357][ T9845]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  437.263359][ T9845]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  437.263363][ T9845]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  437.263365][ T9845]  _printk (kernel/printk/printk.c:2504)
[  437.263369][ T9845]  ? snapshot_read.cold (user.c:?)
[  437.263372][ T9845]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  437.263375][ T9845]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  437.263379][ T9845]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  437.263381][ T9845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  437.263384][ T9845]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  437.263386][ T9845]  ? netdev_notice (net/core/dev.c:13194)
[  437.263388][ T9845]  ? 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)
[  437.263390][ T9845]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  437.263393][ T9845]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  437.263394][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263395][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263396][ T9845]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  437.263398][ T9845]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  437.263399][ T9845]  ? 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)
[  437.263401][ T9845]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  437.263402][ T9845]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  437.263404][ T9845]  ? register_netdev (net/core/dev.c:11618)
[  437.263405][ T9845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  437.263407][ T9845]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  437.263410][ T9845]  ? __kernel_text_address (kernel/extable.c:79)
[  437.263412][ T9845]  ? write_profile (profile.c:?)
[  437.263416][ T9845]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  437.263421][ T9845]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  437.263424][ T9845]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  437.263426][ T9845]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  437.263432][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263434][ T9845]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  437.263437][ T9845]  ? kasan_save_stack (mm/kasan/common.c:58)
[  437.263439][ T9845]  ? kasan_save_stack (mm/kasan/common.c:57)
[  437.263440][ T9845]  ? kasan_save_track (mm/kasan/common.c:78)
[  437.263441][ T9845]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  437.263442][ T9845]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  437.263443][ T9845]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  437.263445][ T9845]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  437.263446][ T9845]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  437.263449][ T9845]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  437.263451][ T9845]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  437.263453][ T9845]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  437.263455][ T9845]  ? ____sys_sendmsg (net/socket.c:2713)
[  437.263457][ T9845]  ? ___sys_sendmsg (net/socket.c:2767)
[  437.263458][ T9845]  ? __sys_sendmsg (net/socket.c:2799)
[  437.263461][ T9845]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  437.263463][ T9845]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  437.263465][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263467][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263468][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263470][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263472][ T9845]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  437.263474][ T9845]  ? __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)
[  437.263476][ T9845]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  437.263478][ T9845]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  437.263481][ T9845]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  437.263483][ T9845]  ? nla_get_range_signed (lib/nlattr.c:270)
[  437.263486][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263488][ T9845]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  437.263490][ T9845]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  437.263492][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263493][ T9845]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  437.263494][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263496][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263497][ T9845]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  437.263500][ T9845]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  437.263501][ T9845]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  437.263502][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263504][ T9845]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  437.263507][ T9845]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  437.263509][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263510][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263512][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263513][ T9845]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  437.263514][ T9845]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  437.263516][ T9845]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  437.263517][ T9845]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  437.263520][ T9845]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  437.263524][ T9845]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  437.263526][ T9845]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  437.263528][ T9845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  437.263530][ T9845]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  437.263532][ T9845]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  437.263535][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263536][ T9845]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  437.263538][ T9845]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  437.263540][ T9845]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  437.263542][ T9845]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  437.263544][ T9845]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  437.263547][ T9845]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  437.263548][ T9845]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  437.263550][ T9845]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  437.263552][ T9845]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  437.263555][ T9845]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  437.263557][ T9845]  ____sys_sendmsg (net/socket.c:2713)
[  437.263559][ T9845]  ? copy_msghdr_from_user (net/socket.c:2650)
[  437.263560][ T9845]  ? sock_write_iter (net/socket.c:1269)
[  437.263562][ T9845]  ? move_addr_to_kernel (net/socket.c:258)
[  437.263563][ T9845]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  437.263566][ T9845]  ___sys_sendmsg (net/socket.c:2767)
[  437.263568][ T9845]  ? copy_msghdr_from_user (net/socket.c:2619)
[  437.263573][ T9845]  __sys_sendmsg (net/socket.c:2799)
[  437.263575][ T9845]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  437.263578][ T9845]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  437.263580][ T9845]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  437.263582][ T9845]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  437.263584][ T9845]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  437.263586][ T9845] RIP: 0033:0x7f63bf53e54e
[  437.263589][ T9845] 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
[  437.263591][ T9845] RSP: 002b:00007ffc3a4cf5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  437.263595][ T9845] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f63bf53e54e
[  437.263596][ T9845] RDX: 0000000000000000 RSI: 00007ffc3a4cf670 RDI: 0000000000000005
[  437.263597][ T9845] RBP: 00007ffc3a4cf5d0 R08: 0000000000000000 R09: 0000000000000000
[  437.263598][ T9845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a589
[  437.263599][ T9845] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3a4cfd40
| [  445.275031][ T9991] softirqs last disabled at (0): 0x0
| [  445.275033][ T9991] Preemption disabled at:
| [  445.275034][ T9991] vprintk_emit (kernel/printk/printk.c:2471)
| [  445.275043][ T9991] Tainted: [W]=WARN
[  445.275044][ T9991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.275046][ T9991] Call Trace:
[  445.275047][ T9991]  <TASK>
[  445.275048][ T9991]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  445.275053][ T9991]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  445.275055][ T9991]  __might_resched.cold (kernel/sched/core.c:9234)
[  445.275058][ T9991]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  445.275061][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275064][ T9991]  __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))
[  445.275067][ T9991]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  445.275070][ T9991]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  445.275075][ T9991]  ? 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)
[  445.275076][ T9991]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  445.275079][ T9991]  put_chars (drivers/char/virtio_console.c:1176)
[  445.275081][ T9991]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  445.275082][ T9991]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  445.275084][ T9991]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  445.275086][ T9991]  ? pointer (lib/vsprintf.c:2577)
[  445.275090][ T9991]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  445.275094][ T9991]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  445.275096][ T9991]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  445.275098][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275101][ T9991]  console_emit_next_record (kernel/printk/printk.c:3183)
[  445.275103][ T9991]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  445.275105][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275106][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275107][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275109][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275110][ T9991]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  445.275112][ T9991]  console_flush_one_record (kernel/printk/printk.c:3268)
[  445.275115][ T9991]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  445.275117][ T9991]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  445.275119][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275121][ T9991]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  445.275123][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275124][ T9991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  445.275125][ T9991]  ? 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)
[  445.275127][ T9991]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  445.275128][ T9991]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  445.275130][ T9991]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  445.275131][ T9991]  vprintk_emit (kernel/printk/printk.c:2479)
[  445.275133][ T9991]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  445.275134][ T9991]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  445.275137][ T9991]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  445.275140][ T9991]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  445.275142][ T9991]  _printk (kernel/printk/printk.c:2504)
[  445.275145][ T9991]  ? snapshot_read.cold (user.c:?)
[  445.275147][ T9991]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  445.275149][ T9991]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  445.275153][ T9991]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  445.275155][ T9991]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  445.275158][ T9991]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  445.275160][ T9991]  ? netdev_notice (net/core/dev.c:13194)
[  445.275162][ T9991]  ? 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)
[  445.275164][ T9991]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  445.275166][ T9991]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  445.275168][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275169][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275170][ T9991]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  445.275171][ T9991]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  445.275173][ T9991]  ? 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)
[  445.275174][ T9991]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  445.275176][ T9991]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  445.275177][ T9991]  ? register_netdev (net/core/dev.c:11618)
[  445.275179][ T9991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  445.275181][ T9991]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  445.275183][ T9991]  ? __kernel_text_address (kernel/extable.c:79)
[  445.275186][ T9991]  ? write_profile (profile.c:?)
[  445.275188][ T9991]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  445.275192][ T9991]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  445.275194][ T9991]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  445.275195][ T9991]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  445.275196][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275198][ T9991]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  445.275201][ T9991]  ? kasan_save_stack (mm/kasan/common.c:58)
[  445.275203][ T9991]  ? kasan_save_stack (mm/kasan/common.c:57)
[  445.275204][ T9991]  ? kasan_save_track (mm/kasan/common.c:78)
[  445.275205][ T9991]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  445.275206][ T9991]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  445.275207][ T9991]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  445.275208][ T9991]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  445.275209][ T9991]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  445.275212][ T9991]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  445.275214][ T9991]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  445.275215][ T9991]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  445.275218][ T9991]  ? ____sys_sendmsg (net/socket.c:2713)
[  445.275219][ T9991]  ? ___sys_sendmsg (net/socket.c:2767)
[  445.275221][ T9991]  ? __sys_sendmsg (net/socket.c:2799)
[  445.275222][ T9991]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  445.275225][ T9991]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  445.275227][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275228][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275230][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275231][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275232][ T9991]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  445.275233][ T9991]  ? __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)
[  445.275235][ T9991]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  445.275236][ T9991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  445.275237][ T9991]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  445.275239][ T9991]  ? nla_get_range_signed (lib/nlattr.c:270)
[  445.275242][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275243][ T9991]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  445.275245][ T9991]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  445.275247][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275248][ T9991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  445.275249][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275251][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275252][ T9991]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  445.275255][ T9991]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  445.275256][ T9991]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  445.275257][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275259][ T9991]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  445.275262][ T9991]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  445.275265][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275266][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275267][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275268][ T9991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  445.275270][ T9991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  445.275271][ T9991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  445.275273][ T9991]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  445.275274][ T9991]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  445.275277][ T9991]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  445.275278][ T9991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  445.275280][ T9991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  445.275281][ T9991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  445.275283][ T9991]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  445.275286][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275287][ T9991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  445.275289][ T9991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  445.275291][ T9991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  445.275293][ T9991]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  445.275295][ T9991]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  445.275297][ T9991]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  445.275299][ T9991]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  445.275300][ T9991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.275302][ T9991]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  445.275305][ T9991]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  445.275307][ T9991]  ____sys_sendmsg (net/socket.c:2713)
[  445.275308][ T9991]  ? copy_msghdr_from_user (net/socket.c:2650)
[  445.275310][ T9991]  ? sock_write_iter (net/socket.c:1269)
[  445.275312][ T9991]  ? move_addr_to_kernel (net/socket.c:258)
[  445.275313][ T9991]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  445.275316][ T9991]  ___sys_sendmsg (net/socket.c:2767)
[  445.275317][ T9991]  ? copy_msghdr_from_user (net/socket.c:2619)
[  445.275322][ T9991]  __sys_sendmsg (net/socket.c:2799)
[  445.275324][ T9991]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  445.275327][ T9991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.275329][ T9991]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  445.275330][ T9991]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  445.275332][ T9991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  445.275334][ T9991] RIP: 0033:0x7f6228bf754e
[  445.275336][ T9991] 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
[  445.275337][ T9991] RSP: 002b:00007fff5008ca50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.275341][ T9991] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6228bf754e
[  445.275342][ T9991] RDX: 0000000000000000 RSI: 00007fff5008cb00 RDI: 0000000000000005
[  445.275343][ T9991] RBP: 00007fff5008ca60 R08: 0000000000000000 R09: 0000000000000000
[  445.275344][ T9991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a591
[  445.275345][ T9991] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5008d1d0
| [  452.923034][T10134] softirqs last disabled at (0): 0x0
| [  452.923036][T10134] Preemption disabled at:
| [  452.923037][T10134] vprintk_emit (kernel/printk/printk.c:2471)
| [  452.923047][T10134] Tainted: [W]=WARN
[  452.923047][T10134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  452.923049][T10134] Call Trace:
[  452.923050][T10134]  <TASK>
[  452.923051][T10134]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  452.923057][T10134]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  452.923058][T10134]  __might_resched.cold (kernel/sched/core.c:9234)
[  452.923062][T10134]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  452.923065][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923068][T10134]  __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))
[  452.923071][T10134]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  452.923074][T10134]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  452.923078][T10134]  ? 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)
[  452.923080][T10134]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  452.923083][T10134]  put_chars (drivers/char/virtio_console.c:1176)
[  452.923085][T10134]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  452.923086][T10134]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  452.923088][T10134]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  452.923090][T10134]  ? pointer (lib/vsprintf.c:2577)
[  452.923094][T10134]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  452.923099][T10134]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  452.923100][T10134]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  452.923102][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923105][T10134]  console_emit_next_record (kernel/printk/printk.c:3183)
[  452.923108][T10134]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  452.923110][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923111][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923112][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923113][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923115][T10134]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  452.923117][T10134]  console_flush_one_record (kernel/printk/printk.c:3268)
[  452.923119][T10134]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  452.923122][T10134]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  452.923124][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923125][T10134]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  452.923127][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923128][T10134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  452.923130][T10134]  ? 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)
[  452.923131][T10134]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  452.923133][T10134]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  452.923135][T10134]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  452.923136][T10134]  vprintk_emit (kernel/printk/printk.c:2479)
[  452.923138][T10134]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  452.923139][T10134]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  452.923141][T10134]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  452.923144][T10134]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  452.923147][T10134]  _printk (kernel/printk/printk.c:2504)
[  452.923150][T10134]  ? snapshot_read.cold (user.c:?)
[  452.923152][T10134]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  452.923154][T10134]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  452.923157][T10134]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  452.923159][T10134]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  452.923162][T10134]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  452.923164][T10134]  ? netdev_notice (net/core/dev.c:13194)
[  452.923166][T10134]  ? 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)
[  452.923168][T10134]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  452.923171][T10134]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  452.923172][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923173][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923174][T10134]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  452.923176][T10134]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  452.923177][T10134]  ? 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)
[  452.923179][T10134]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  452.923180][T10134]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  452.923182][T10134]  ? register_netdev (net/core/dev.c:11618)
[  452.923183][T10134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  452.923185][T10134]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  452.923188][T10134]  ? __kernel_text_address (kernel/extable.c:79)
[  452.923191][T10134]  ? write_profile (profile.c:?)
[  452.923193][T10134]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  452.923197][T10134]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  452.923199][T10134]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  452.923201][T10134]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  452.923202][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923203][T10134]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  452.923207][T10134]  ? kasan_save_stack (mm/kasan/common.c:58)
[  452.923209][T10134]  ? kasan_save_stack (mm/kasan/common.c:57)
[  452.923210][T10134]  ? kasan_save_track (mm/kasan/common.c:78)
[  452.923211][T10134]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  452.923212][T10134]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  452.923213][T10134]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  452.923214][T10134]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  452.923215][T10134]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  452.923218][T10134]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  452.923220][T10134]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  452.923222][T10134]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  452.923224][T10134]  ? ____sys_sendmsg (net/socket.c:2713)
[  452.923226][T10134]  ? ___sys_sendmsg (net/socket.c:2767)
[  452.923227][T10134]  ? __sys_sendmsg (net/socket.c:2799)
[  452.923229][T10134]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  452.923231][T10134]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  452.923234][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923235][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923236][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923237][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923238][T10134]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  452.923240][T10134]  ? __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)
[  452.923241][T10134]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  452.923243][T10134]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  452.923244][T10134]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  452.923245][T10134]  ? nla_get_range_signed (lib/nlattr.c:270)
[  452.923249][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923250][T10134]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  452.923252][T10134]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  452.923254][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923255][T10134]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  452.923257][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923258][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923260][T10134]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  452.923262][T10134]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  452.923263][T10134]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  452.923265][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923266][T10134]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  452.923269][T10134]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  452.923272][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923273][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923274][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923275][T10134]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  452.923277][T10134]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  452.923278][T10134]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  452.923280][T10134]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  452.923281][T10134]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  452.923284][T10134]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  452.923285][T10134]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  452.923287][T10134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  452.923288][T10134]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  452.923290][T10134]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  452.923293][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923294][T10134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  452.923296][T10134]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  452.923298][T10134]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  452.923300][T10134]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  452.923302][T10134]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  452.923304][T10134]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  452.923306][T10134]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  452.923308][T10134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  452.923309][T10134]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  452.923312][T10134]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  452.923314][T10134]  ____sys_sendmsg (net/socket.c:2713)
[  452.923316][T10134]  ? copy_msghdr_from_user (net/socket.c:2650)
[  452.923318][T10134]  ? sock_write_iter (net/socket.c:1269)
[  452.923319][T10134]  ? move_addr_to_kernel (net/socket.c:258)
[  452.923321][T10134]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  452.923323][T10134]  ___sys_sendmsg (net/socket.c:2767)
[  452.923325][T10134]  ? copy_msghdr_from_user (net/socket.c:2619)
[  452.923330][T10134]  __sys_sendmsg (net/socket.c:2799)
[  452.923332][T10134]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  452.923335][T10134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  452.923337][T10134]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  452.923339][T10134]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  452.923341][T10134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  452.923342][T10134] RIP: 0033:0x7f3a97cfa54e
[  452.923344][T10134] 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
[  452.923346][T10134] RSP: 002b:00007ffce510bcd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  452.923350][T10134] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3a97cfa54e
[  452.923351][T10134] RDX: 0000000000000000 RSI: 00007ffce510bd80 RDI: 0000000000000005
[  452.923352][T10134] RBP: 00007ffce510bce0 R08: 0000000000000000 R09: 0000000000000000
[  452.923353][T10134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a599
[  452.923354][T10134] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce510c450
| [  460.462497][T10277] softirqs last disabled at (0): 0x0
| [  460.462499][T10277] Preemption disabled at:
| [  460.462500][T10277] vprintk_emit (kernel/printk/printk.c:2471)
| [  460.462510][T10277] Tainted: [W]=WARN
[  460.462511][T10277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  460.462512][T10277] Call Trace:
[  460.462514][T10277]  <TASK>
[  460.462515][T10277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  460.462521][T10277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  460.462522][T10277]  __might_resched.cold (kernel/sched/core.c:9234)
[  460.462526][T10277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  460.462529][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462532][T10277]  __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))
[  460.462535][T10277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  460.462538][T10277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  460.462543][T10277]  ? 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)
[  460.462544][T10277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  460.462547][T10277]  put_chars (drivers/char/virtio_console.c:1176)
[  460.462549][T10277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  460.462550][T10277]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  460.462552][T10277]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  460.462554][T10277]  ? pointer (lib/vsprintf.c:2577)
[  460.462558][T10277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  460.462563][T10277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  460.462564][T10277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  460.462566][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462569][T10277]  console_emit_next_record (kernel/printk/printk.c:3183)
[  460.462572][T10277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  460.462574][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462575][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462576][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462577][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462579][T10277]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  460.462581][T10277]  console_flush_one_record (kernel/printk/printk.c:3268)
[  460.462583][T10277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  460.462586][T10277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  460.462588][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462590][T10277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  460.462592][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462592][T10277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  460.462594][T10277]  ? 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)
[  460.462596][T10277]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  460.462597][T10277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  460.462599][T10277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  460.462607][T10277]  vprintk_emit (kernel/printk/printk.c:2479)
[  460.462608][T10277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  460.462609][T10277]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  460.462612][T10277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  460.462615][T10277]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  460.462618][T10277]  _printk (kernel/printk/printk.c:2504)
[  460.462621][T10277]  ? snapshot_read.cold (user.c:?)
[  460.462623][T10277]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  460.462625][T10277]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  460.462629][T10277]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  460.462631][T10277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  460.462634][T10277]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  460.462636][T10277]  ? netdev_notice (net/core/dev.c:13194)
[  460.462639][T10277]  ? 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)
[  460.462640][T10277]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  460.462643][T10277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  460.462645][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462646][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462647][T10277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  460.462648][T10277]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  460.462650][T10277]  ? 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)
[  460.462651][T10277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  460.462652][T10277]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  460.462654][T10277]  ? register_netdev (net/core/dev.c:11618)
[  460.462655][T10277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  460.462657][T10277]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  460.462660][T10277]  ? __kernel_text_address (kernel/extable.c:79)
[  460.462662][T10277]  ? write_profile (profile.c:?)
[  460.462665][T10277]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  460.462669][T10277]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  460.462670][T10277]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  460.462672][T10277]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  460.462673][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462674][T10277]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  460.462678][T10277]  ? kasan_save_stack (mm/kasan/common.c:58)
[  460.462680][T10277]  ? kasan_save_stack (mm/kasan/common.c:57)
[  460.462681][T10277]  ? kasan_save_track (mm/kasan/common.c:78)
[  460.462682][T10277]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  460.462683][T10277]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  460.462684][T10277]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  460.462685][T10277]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  460.462687][T10277]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  460.462690][T10277]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  460.462691][T10277]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  460.462693][T10277]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  460.462695][T10277]  ? ____sys_sendmsg (net/socket.c:2713)
[  460.462697][T10277]  ? ___sys_sendmsg (net/socket.c:2767)
[  460.462698][T10277]  ? __sys_sendmsg (net/socket.c:2799)
[  460.462700][T10277]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  460.462703][T10277]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  460.462705][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462706][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462708][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462709][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462710][T10277]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  460.462712][T10277]  ? __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)
[  460.462713][T10277]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  460.462714][T10277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  460.462716][T10277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  460.462717][T10277]  ? nla_get_range_signed (lib/nlattr.c:270)
[  460.462720][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462722][T10277]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  460.462724][T10277]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  460.462726][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462727][T10277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  460.462728][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462730][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462731][T10277]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  460.462734][T10277]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  460.462735][T10277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  460.462736][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462738][T10277]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  460.462741][T10277]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  460.462744][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462745][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462746][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462748][T10277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  460.462749][T10277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  460.462751][T10277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  460.462752][T10277]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  460.462754][T10277]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  460.462756][T10277]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  460.462758][T10277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  460.462759][T10277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  460.462761][T10277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  460.462763][T10277]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  460.462766][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462767][T10277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  460.462769][T10277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  460.462771][T10277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  460.462773][T10277]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  460.462775][T10277]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  460.462777][T10277]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  460.462779][T10277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  460.462781][T10277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  460.462783][T10277]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  460.462786][T10277]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  460.462788][T10277]  ____sys_sendmsg (net/socket.c:2713)
[  460.462790][T10277]  ? copy_msghdr_from_user (net/socket.c:2650)
[  460.462792][T10277]  ? sock_write_iter (net/socket.c:1269)
[  460.462793][T10277]  ? move_addr_to_kernel (net/socket.c:258)
[  460.462795][T10277]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  460.462798][T10277]  ___sys_sendmsg (net/socket.c:2767)
[  460.462800][T10277]  ? copy_msghdr_from_user (net/socket.c:2619)
[  460.462805][T10277]  __sys_sendmsg (net/socket.c:2799)
[  460.462807][T10277]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  460.462810][T10277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  460.462811][T10277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  460.462813][T10277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  460.462815][T10277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  460.462817][T10277] RIP: 0033:0x7f1f4f49c54e
[  460.462819][T10277] 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
[  460.462821][T10277] RSP: 002b:00007fff4b0e51a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  460.462824][T10277] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1f4f49c54e
[  460.462826][T10277] RDX: 0000000000000000 RSI: 00007fff4b0e5250 RDI: 0000000000000005
[  460.462827][T10277] RBP: 00007fff4b0e51b0 R08: 0000000000000000 R09: 0000000000000000
[  460.462828][T10277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5a0
[  460.462829][T10277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4b0e5920
| [  468.237013][T10420] softirqs last disabled at (0): 0x0
| [  468.237014][T10420] Preemption disabled at:
| [  468.237015][T10420] vprintk_emit (kernel/printk/printk.c:2471)
| [  468.237025][T10420] Tainted: [W]=WARN
[  468.237026][T10420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  468.237028][T10420] Call Trace:
[  468.237029][T10420]  <TASK>
[  468.237031][T10420]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  468.237036][T10420]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  468.237038][T10420]  __might_resched.cold (kernel/sched/core.c:9234)
[  468.237042][T10420]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  468.237045][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237048][T10420]  __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))
[  468.237051][T10420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  468.237054][T10420]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  468.237059][T10420]  ? 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)
[  468.237061][T10420]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  468.237063][T10420]  put_chars (drivers/char/virtio_console.c:1176)
[  468.237065][T10420]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  468.237066][T10420]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  468.237069][T10420]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  468.237071][T10420]  ? pointer (lib/vsprintf.c:2577)
[  468.237074][T10420]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  468.237079][T10420]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  468.237081][T10420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  468.237083][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237086][T10420]  console_emit_next_record (kernel/printk/printk.c:3183)
[  468.237089][T10420]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  468.237091][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237092][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237093][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237094][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237096][T10420]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  468.237098][T10420]  console_flush_one_record (kernel/printk/printk.c:3268)
[  468.237101][T10420]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  468.237104][T10420]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  468.237106][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237107][T10420]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  468.237109][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237110][T10420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.237112][T10420]  ? 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)
[  468.237113][T10420]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  468.237115][T10420]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  468.237117][T10420]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  468.237118][T10420]  vprintk_emit (kernel/printk/printk.c:2479)
[  468.237120][T10420]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  468.237121][T10420]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  468.237124][T10420]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  468.237127][T10420]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  468.237129][T10420]  _printk (kernel/printk/printk.c:2504)
[  468.237133][T10420]  ? snapshot_read.cold (user.c:?)
[  468.237135][T10420]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  468.237137][T10420]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  468.237140][T10420]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  468.237142][T10420]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  468.237146][T10420]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  468.237148][T10420]  ? netdev_notice (net/core/dev.c:13194)
[  468.237150][T10420]  ? 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)
[  468.237152][T10420]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  468.237155][T10420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  468.237156][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237157][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237159][T10420]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  468.237160][T10420]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  468.237162][T10420]  ? 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)
[  468.237163][T10420]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  468.237165][T10420]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  468.237166][T10420]  ? register_netdev (net/core/dev.c:11618)
[  468.237168][T10420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.237170][T10420]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  468.237173][T10420]  ? __kernel_text_address (kernel/extable.c:79)
[  468.237175][T10420]  ? write_profile (profile.c:?)
[  468.237178][T10420]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  468.237182][T10420]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  468.237184][T10420]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  468.237186][T10420]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  468.237187][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237188][T10420]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  468.237191][T10420]  ? kasan_save_stack (mm/kasan/common.c:58)
[  468.237193][T10420]  ? kasan_save_stack (mm/kasan/common.c:57)
[  468.237194][T10420]  ? kasan_save_track (mm/kasan/common.c:78)
[  468.237195][T10420]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  468.237196][T10420]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  468.237197][T10420]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  468.237199][T10420]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  468.237200][T10420]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  468.237203][T10420]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  468.237205][T10420]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  468.237206][T10420]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  468.237209][T10420]  ? ____sys_sendmsg (net/socket.c:2713)
[  468.237210][T10420]  ? ___sys_sendmsg (net/socket.c:2767)
[  468.237212][T10420]  ? __sys_sendmsg (net/socket.c:2799)
[  468.237214][T10420]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  468.237216][T10420]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  468.237218][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237220][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237221][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237222][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237223][T10420]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  468.237225][T10420]  ? __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)
[  468.237226][T10420]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  468.237228][T10420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  468.237229][T10420]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  468.237230][T10420]  ? nla_get_range_signed (lib/nlattr.c:270)
[  468.237234][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237235][T10420]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  468.237237][T10420]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  468.237239][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237240][T10420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  468.237242][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237243][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237245][T10420]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  468.237247][T10420]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  468.237248][T10420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  468.237250][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237251][T10420]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  468.237255][T10420]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  468.237257][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237258][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237260][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237261][T10420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  468.237262][T10420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  468.237264][T10420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  468.237265][T10420]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  468.237267][T10420]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  468.237270][T10420]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  468.237271][T10420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  468.237273][T10420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.237274][T10420]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  468.237276][T10420]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  468.237279][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237280][T10420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.237282][T10420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  468.237285][T10420]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  468.237287][T10420]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  468.237289][T10420]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  468.237291][T10420]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  468.237292][T10420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  468.237294][T10420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.237296][T10420]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  468.237299][T10420]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  468.237301][T10420]  ____sys_sendmsg (net/socket.c:2713)
[  468.237303][T10420]  ? copy_msghdr_from_user (net/socket.c:2650)
[  468.237305][T10420]  ? sock_write_iter (net/socket.c:1269)
[  468.237306][T10420]  ? move_addr_to_kernel (net/socket.c:258)
[  468.237308][T10420]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  468.237311][T10420]  ___sys_sendmsg (net/socket.c:2767)
[  468.237313][T10420]  ? copy_msghdr_from_user (net/socket.c:2619)
[  468.237318][T10420]  __sys_sendmsg (net/socket.c:2799)
[  468.237320][T10420]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  468.237323][T10420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.237325][T10420]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  468.237326][T10420]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  468.237328][T10420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  468.237330][T10420] RIP: 0033:0x7f28217bc54e
[  468.237332][T10420] 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
[  468.237334][T10420] RSP: 002b:00007ffe06d03ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  468.237338][T10420] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28217bc54e
[  468.237339][T10420] RDX: 0000000000000000 RSI: 00007ffe06d03f80 RDI: 0000000000000005
[  468.237340][T10420] RBP: 00007ffe06d03ee0 R08: 0000000000000000 R09: 0000000000000000
[  468.237341][T10420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5a8
[  468.237342][T10420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe06d04650
| [  476.098033][T10563] softirqs last disabled at (0): 0x0
| [  476.098035][T10563] Preemption disabled at:
| [  476.098035][T10563] vprintk_emit (kernel/printk/printk.c:2471)
| [  476.098046][T10563] Tainted: [W]=WARN
[  476.098046][T10563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.098048][T10563] Call Trace:
[  476.098050][T10563]  <TASK>
[  476.098051][T10563]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  476.098056][T10563]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  476.098057][T10563]  __might_resched.cold (kernel/sched/core.c:9234)
[  476.098061][T10563]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  476.098065][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098067][T10563]  __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))
[  476.098070][T10563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  476.098073][T10563]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  476.098078][T10563]  ? 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)
[  476.098080][T10563]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  476.098083][T10563]  put_chars (drivers/char/virtio_console.c:1176)
[  476.098084][T10563]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  476.098086][T10563]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  476.098088][T10563]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  476.098090][T10563]  ? pointer (lib/vsprintf.c:2577)
[  476.098094][T10563]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  476.098099][T10563]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  476.098100][T10563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  476.098102][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098105][T10563]  console_emit_next_record (kernel/printk/printk.c:3183)
[  476.098108][T10563]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  476.098110][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098111][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098112][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098113][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098115][T10563]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  476.098117][T10563]  console_flush_one_record (kernel/printk/printk.c:3268)
[  476.098120][T10563]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  476.098122][T10563]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  476.098124][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098126][T10563]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  476.098128][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098129][T10563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.098130][T10563]  ? 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)
[  476.098132][T10563]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  476.098133][T10563]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  476.098135][T10563]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  476.098137][T10563]  vprintk_emit (kernel/printk/printk.c:2479)
[  476.098139][T10563]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  476.098140][T10563]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  476.098142][T10563]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  476.098145][T10563]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  476.098148][T10563]  _printk (kernel/printk/printk.c:2504)
[  476.098151][T10563]  ? snapshot_read.cold (user.c:?)
[  476.098153][T10563]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  476.098155][T10563]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  476.098158][T10563]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  476.098160][T10563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  476.098164][T10563]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  476.098166][T10563]  ? netdev_notice (net/core/dev.c:13194)
[  476.098168][T10563]  ? 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)
[  476.098170][T10563]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  476.098172][T10563]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  476.098174][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098175][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098176][T10563]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  476.098178][T10563]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  476.098179][T10563]  ? 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)
[  476.098181][T10563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  476.098182][T10563]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  476.098184][T10563]  ? register_netdev (net/core/dev.c:11618)
[  476.098185][T10563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.098187][T10563]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  476.098190][T10563]  ? __kernel_text_address (kernel/extable.c:79)
[  476.098192][T10563]  ? write_profile (profile.c:?)
[  476.098195][T10563]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  476.098199][T10563]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  476.098201][T10563]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  476.098202][T10563]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  476.098204][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098205][T10563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  476.098208][T10563]  ? kasan_save_stack (mm/kasan/common.c:58)
[  476.098210][T10563]  ? kasan_save_stack (mm/kasan/common.c:57)
[  476.098211][T10563]  ? kasan_save_track (mm/kasan/common.c:78)
[  476.098212][T10563]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  476.098214][T10563]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  476.098215][T10563]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  476.098216][T10563]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  476.098217][T10563]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  476.098220][T10563]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  476.098222][T10563]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  476.098224][T10563]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  476.098226][T10563]  ? ____sys_sendmsg (net/socket.c:2713)
[  476.098228][T10563]  ? ___sys_sendmsg (net/socket.c:2767)
[  476.098229][T10563]  ? __sys_sendmsg (net/socket.c:2799)
[  476.098231][T10563]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  476.098233][T10563]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  476.098236][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098237][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098239][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098240][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098241][T10563]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  476.098242][T10563]  ? __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)
[  476.098244][T10563]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  476.098245][T10563]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  476.098247][T10563]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  476.098248][T10563]  ? nla_get_range_signed (lib/nlattr.c:270)
[  476.098251][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098253][T10563]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  476.098255][T10563]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  476.098257][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098258][T10563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  476.098259][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098261][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098262][T10563]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  476.098265][T10563]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  476.098266][T10563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  476.098268][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098269][T10563]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  476.098272][T10563]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  476.098275][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098276][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098277][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098279][T10563]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  476.098280][T10563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  476.098282][T10563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  476.098283][T10563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  476.098285][T10563]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  476.098287][T10563]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  476.098289][T10563]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  476.098290][T10563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.098292][T10563]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  476.098294][T10563]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  476.098297][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098298][T10563]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.098300][T10563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  476.098302][T10563]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  476.098304][T10563]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  476.098306][T10563]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  476.098308][T10563]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  476.098310][T10563]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  476.098312][T10563]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.098313][T10563]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  476.098317][T10563]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  476.098318][T10563]  ____sys_sendmsg (net/socket.c:2713)
[  476.098320][T10563]  ? copy_msghdr_from_user (net/socket.c:2650)
[  476.098322][T10563]  ? sock_write_iter (net/socket.c:1269)
[  476.098323][T10563]  ? move_addr_to_kernel (net/socket.c:258)
[  476.098325][T10563]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  476.098328][T10563]  ___sys_sendmsg (net/socket.c:2767)
[  476.098330][T10563]  ? copy_msghdr_from_user (net/socket.c:2619)
[  476.098335][T10563]  __sys_sendmsg (net/socket.c:2799)
[  476.098338][T10563]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  476.098341][T10563]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.098342][T10563]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  476.098344][T10563]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  476.098346][T10563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  476.098348][T10563] RIP: 0033:0x7f7f8cbb954e
[  476.098350][T10563] 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
[  476.098351][T10563] RSP: 002b:00007ffc1902bbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  476.098355][T10563] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7f8cbb954e
[  476.098357][T10563] RDX: 0000000000000000 RSI: 00007ffc1902bc60 RDI: 0000000000000005
[  476.098357][T10563] RBP: 00007ffc1902bbc0 R08: 0000000000000000 R09: 0000000000000000
[  476.098358][T10563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5b0
[  476.098359][T10563] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1902c330
| [  483.677082][T10706] softirqs last disabled at (0): 0x0
| [  483.677084][T10706] Preemption disabled at:
| [  483.677084][T10706] vprintk_emit (kernel/printk/printk.c:2471)
| [  483.677095][T10706] Tainted: [W]=WARN
[  483.677096][T10706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  483.677098][T10706] Call Trace:
[  483.677099][T10706]  <TASK>
[  483.677100][T10706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  483.677106][T10706]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  483.677107][T10706]  __might_resched.cold (kernel/sched/core.c:9234)
[  483.677111][T10706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  483.677115][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677118][T10706]  __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))
[  483.677121][T10706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  483.677124][T10706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  483.677129][T10706]  ? 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)
[  483.677131][T10706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  483.677134][T10706]  put_chars (drivers/char/virtio_console.c:1176)
[  483.677135][T10706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  483.677136][T10706]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  483.677139][T10706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  483.677141][T10706]  ? pointer (lib/vsprintf.c:2577)
[  483.677145][T10706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  483.677150][T10706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  483.677151][T10706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  483.677153][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677156][T10706]  console_emit_next_record (kernel/printk/printk.c:3183)
[  483.677159][T10706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  483.677161][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677162][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677163][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677164][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677166][T10706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  483.677168][T10706]  console_flush_one_record (kernel/printk/printk.c:3268)
[  483.677171][T10706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  483.677174][T10706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  483.677176][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677178][T10706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  483.677179][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677181][T10706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.677182][T10706]  ? 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)
[  483.677184][T10706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  483.677186][T10706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  483.677188][T10706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  483.677189][T10706]  vprintk_emit (kernel/printk/printk.c:2479)
[  483.677191][T10706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  483.677192][T10706]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  483.677195][T10706]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  483.677198][T10706]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  483.677200][T10706]  _printk (kernel/printk/printk.c:2504)
[  483.677203][T10706]  ? snapshot_read.cold (user.c:?)
[  483.677205][T10706]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  483.677207][T10706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  483.677211][T10706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  483.677213][T10706]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  483.677216][T10706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  483.677218][T10706]  ? netdev_notice (net/core/dev.c:13194)
[  483.677220][T10706]  ? 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)
[  483.677222][T10706]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  483.677225][T10706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  483.677227][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677228][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677229][T10706]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  483.677230][T10706]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  483.677232][T10706]  ? 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)
[  483.677233][T10706]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  483.677235][T10706]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  483.677236][T10706]  ? register_netdev (net/core/dev.c:11618)
[  483.677238][T10706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.677240][T10706]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  483.677242][T10706]  ? __kernel_text_address (kernel/extable.c:79)
[  483.677245][T10706]  ? write_profile (profile.c:?)
[  483.677248][T10706]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  483.677252][T10706]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  483.677254][T10706]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  483.677256][T10706]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  483.677257][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677258][T10706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  483.677262][T10706]  ? kasan_save_stack (mm/kasan/common.c:58)
[  483.677264][T10706]  ? kasan_save_stack (mm/kasan/common.c:57)
[  483.677265][T10706]  ? kasan_save_track (mm/kasan/common.c:78)
[  483.677266][T10706]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  483.677267][T10706]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  483.677268][T10706]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  483.677269][T10706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  483.677271][T10706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  483.677274][T10706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  483.677276][T10706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  483.677277][T10706]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  483.677280][T10706]  ? ____sys_sendmsg (net/socket.c:2713)
[  483.677282][T10706]  ? ___sys_sendmsg (net/socket.c:2767)
[  483.677283][T10706]  ? __sys_sendmsg (net/socket.c:2799)
[  483.677285][T10706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  483.677287][T10706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  483.677290][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677291][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677293][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677294][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677295][T10706]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  483.677296][T10706]  ? __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)
[  483.677298][T10706]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  483.677299][T10706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  483.677301][T10706]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  483.677302][T10706]  ? nla_get_range_signed (lib/nlattr.c:270)
[  483.677305][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677307][T10706]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  483.677309][T10706]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  483.677311][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677312][T10706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  483.677313][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677315][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677316][T10706]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  483.677319][T10706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  483.677320][T10706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  483.677322][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677323][T10706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  483.677326][T10706]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  483.677329][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677330][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677332][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677333][T10706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  483.677334][T10706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  483.677336][T10706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  483.677338][T10706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  483.677339][T10706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  483.677342][T10706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  483.677344][T10706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  483.677345][T10706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.677347][T10706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  483.677349][T10706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  483.677352][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677353][T10706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.677355][T10706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  483.677357][T10706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  483.677359][T10706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  483.677361][T10706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  483.677363][T10706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  483.677365][T10706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  483.677367][T10706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.677368][T10706]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  483.677371][T10706]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  483.677373][T10706]  ____sys_sendmsg (net/socket.c:2713)
[  483.677375][T10706]  ? copy_msghdr_from_user (net/socket.c:2650)
[  483.677377][T10706]  ? sock_write_iter (net/socket.c:1269)
[  483.677378][T10706]  ? move_addr_to_kernel (net/socket.c:258)
[  483.677380][T10706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  483.677383][T10706]  ___sys_sendmsg (net/socket.c:2767)
[  483.677385][T10706]  ? copy_msghdr_from_user (net/socket.c:2619)
[  483.677390][T10706]  __sys_sendmsg (net/socket.c:2799)
[  483.677392][T10706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  483.677395][T10706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.677396][T10706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  483.677398][T10706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  483.677400][T10706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  483.677402][T10706] RIP: 0033:0x7fdaaad2554e
[  483.677404][T10706] 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
[  483.677406][T10706] RSP: 002b:00007ffebe6517c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  483.677409][T10706] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdaaad2554e
[  483.677411][T10706] RDX: 0000000000000000 RSI: 00007ffebe651870 RDI: 0000000000000005
[  483.677412][T10706] RBP: 00007ffebe6517d0 R08: 0000000000000000 R09: 0000000000000000
[  483.677413][T10706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5b8
[  483.677414][T10706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebe651f40
| [  491.304960][T10849] softirqs last disabled at (0): 0x0
| [  491.304962][T10849] Preemption disabled at:
| [  491.304964][T10849] vprintk_emit (kernel/printk/printk.c:2471)
| [  491.304974][T10849] Tainted: [W]=WARN
[  491.304975][T10849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  491.304977][T10849] Call Trace:
[  491.304978][T10849]  <TASK>
[  491.304979][T10849]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  491.304985][T10849]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  491.304986][T10849]  __might_resched.cold (kernel/sched/core.c:9234)
[  491.304990][T10849]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  491.304993][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.304996][T10849]  __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))
[  491.304999][T10849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  491.305002][T10849]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  491.305007][T10849]  ? 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)
[  491.305008][T10849]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  491.305011][T10849]  put_chars (drivers/char/virtio_console.c:1176)
[  491.305013][T10849]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  491.305014][T10849]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  491.305016][T10849]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  491.305018][T10849]  ? pointer (lib/vsprintf.c:2577)
[  491.305022][T10849]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  491.305026][T10849]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  491.305028][T10849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  491.305030][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305033][T10849]  console_emit_next_record (kernel/printk/printk.c:3183)
[  491.305036][T10849]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  491.305038][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305039][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305040][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305041][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305043][T10849]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  491.305045][T10849]  console_flush_one_record (kernel/printk/printk.c:3268)
[  491.305047][T10849]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  491.305050][T10849]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  491.305052][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305054][T10849]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  491.305056][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305057][T10849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  491.305058][T10849]  ? 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)
[  491.305060][T10849]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  491.305061][T10849]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  491.305063][T10849]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  491.305065][T10849]  vprintk_emit (kernel/printk/printk.c:2479)
[  491.305067][T10849]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  491.305068][T10849]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  491.305070][T10849]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  491.305074][T10849]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  491.305076][T10849]  _printk (kernel/printk/printk.c:2504)
[  491.305079][T10849]  ? snapshot_read.cold (user.c:?)
[  491.305081][T10849]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  491.305084][T10849]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  491.305087][T10849]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  491.305089][T10849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  491.305092][T10849]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  491.305094][T10849]  ? netdev_notice (net/core/dev.c:13194)
[  491.305096][T10849]  ? 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)
[  491.305098][T10849]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  491.305101][T10849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  491.305102][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305103][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305105][T10849]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  491.305106][T10849]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  491.305108][T10849]  ? 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)
[  491.305109][T10849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  491.305110][T10849]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  491.305112][T10849]  ? register_netdev (net/core/dev.c:11618)
[  491.305113][T10849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  491.305116][T10849]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  491.305118][T10849]  ? __kernel_text_address (kernel/extable.c:79)
[  491.305120][T10849]  ? write_profile (profile.c:?)
[  491.305124][T10849]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  491.305127][T10849]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  491.305129][T10849]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  491.305131][T10849]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  491.305132][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305133][T10849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  491.305138][T10849]  ? kasan_save_stack (mm/kasan/common.c:58)
[  491.305140][T10849]  ? kasan_save_stack (mm/kasan/common.c:57)
[  491.305142][T10849]  ? kasan_save_track (mm/kasan/common.c:78)
[  491.305144][T10849]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  491.305146][T10849]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  491.305148][T10849]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  491.305149][T10849]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  491.305151][T10849]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  491.305154][T10849]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  491.305156][T10849]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  491.305158][T10849]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  491.305160][T10849]  ? ____sys_sendmsg (net/socket.c:2713)
[  491.305161][T10849]  ? ___sys_sendmsg (net/socket.c:2767)
[  491.305163][T10849]  ? __sys_sendmsg (net/socket.c:2799)
[  491.305165][T10849]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  491.305167][T10849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  491.305170][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305171][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305172][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305173][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305175][T10849]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  491.305176][T10849]  ? __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)
[  491.305177][T10849]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  491.305179][T10849]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  491.305180][T10849]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  491.305181][T10849]  ? nla_get_range_signed (lib/nlattr.c:270)
[  491.305185][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305186][T10849]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  491.305188][T10849]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  491.305190][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305192][T10849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  491.305193][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305194][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305196][T10849]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  491.305198][T10849]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  491.305199][T10849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  491.305201][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305202][T10849]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  491.305205][T10849]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  491.305208][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305209][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305210][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305212][T10849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  491.305213][T10849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  491.305215][T10849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  491.305216][T10849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  491.305218][T10849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  491.305220][T10849]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  491.305222][T10849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  491.305223][T10849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  491.305225][T10849]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  491.305226][T10849]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  491.305230][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305231][T10849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  491.305233][T10849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  491.305235][T10849]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  491.305237][T10849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  491.305239][T10849]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  491.305241][T10849]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  491.305243][T10849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  491.305245][T10849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  491.305246][T10849]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  491.305250][T10849]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  491.305251][T10849]  ____sys_sendmsg (net/socket.c:2713)
[  491.305253][T10849]  ? copy_msghdr_from_user (net/socket.c:2650)
[  491.305255][T10849]  ? sock_write_iter (net/socket.c:1269)
[  491.305257][T10849]  ? move_addr_to_kernel (net/socket.c:258)
[  491.305258][T10849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  491.305261][T10849]  ___sys_sendmsg (net/socket.c:2767)
[  491.305263][T10849]  ? copy_msghdr_from_user (net/socket.c:2619)
[  491.305268][T10849]  __sys_sendmsg (net/socket.c:2799)
[  491.305270][T10849]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  491.305274][T10849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  491.305277][T10849]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  491.305280][T10849]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  491.305283][T10849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  491.305285][T10849] RIP: 0033:0x7fb996d9254e
[  491.305287][T10849] 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
[  491.305289][T10849] RSP: 002b:00007ffeaaa37a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  491.305293][T10849] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb996d9254e
[  491.305294][T10849] RDX: 0000000000000000 RSI: 00007ffeaaa37b40 RDI: 0000000000000005
[  491.305295][T10849] RBP: 00007ffeaaa37aa0 R08: 0000000000000000 R09: 0000000000000000
[  491.305296][T10849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5bf
[  491.305297][T10849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeaaa38210
| [  498.820044][T10992] softirqs last disabled at (0): 0x0
| [  498.820046][T10992] Preemption disabled at:
| [  498.820047][T10992] vprintk_emit (kernel/printk/printk.c:2471)
| [  498.820057][T10992] Tainted: [W]=WARN
[  498.820058][T10992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.820060][T10992] Call Trace:
[  498.820061][T10992]  <TASK>
[  498.820062][T10992]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  498.820068][T10992]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  498.820069][T10992]  __might_resched.cold (kernel/sched/core.c:9234)
[  498.820073][T10992]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  498.820076][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820079][T10992]  __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))
[  498.820082][T10992]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  498.820085][T10992]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  498.820090][T10992]  ? 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)
[  498.820092][T10992]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  498.820095][T10992]  put_chars (drivers/char/virtio_console.c:1176)
[  498.820097][T10992]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  498.820098][T10992]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  498.820100][T10992]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  498.820103][T10992]  ? pointer (lib/vsprintf.c:2577)
[  498.820106][T10992]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  498.820111][T10992]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  498.820113][T10992]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  498.820115][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820117][T10992]  console_emit_next_record (kernel/printk/printk.c:3183)
[  498.820120][T10992]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  498.820122][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820123][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820124][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820125][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820127][T10992]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  498.820129][T10992]  console_flush_one_record (kernel/printk/printk.c:3268)
[  498.820132][T10992]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  498.820135][T10992]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  498.820137][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820138][T10992]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  498.820140][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820141][T10992]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  498.820143][T10992]  ? 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)
[  498.820145][T10992]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  498.820146][T10992]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  498.820148][T10992]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  498.820150][T10992]  vprintk_emit (kernel/printk/printk.c:2479)
[  498.820152][T10992]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  498.820153][T10992]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[  498.820155][T10992]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  498.820158][T10992]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  498.820161][T10992]  _printk (kernel/printk/printk.c:2504)
[  498.820164][T10992]  ? snapshot_read.cold (user.c:?)
[  498.820165][T10992]  ? 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)
[  498.820167][T10992]  ? netdev_reg_state (./include/linux/netdevice.h:5718)
[  498.820171][T10992]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  498.820172][T10992]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  498.820174][T10992]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  498.820177][T10992]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  498.820179][T10992]  ? netdev_notice (net/core/dev.c:13194)
[  498.820182][T10992]  ? 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)
[  498.820183][T10992]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  498.820186][T10992]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  498.820188][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820189][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820190][T10992]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  498.820191][T10992]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  498.820193][T10992]  ? 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)
[  498.820194][T10992]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  498.820196][T10992]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  498.820197][T10992]  ? register_netdev (net/core/dev.c:11618)
[  498.820199][T10992]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  498.820201][T10992]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  498.820203][T10992]  ? __kernel_text_address (kernel/extable.c:79)
[  498.820206][T10992]  ? write_profile (profile.c:?)
[  498.820209][T10992]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  498.820212][T10992]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  498.820214][T10992]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  498.820216][T10992]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  498.820217][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820218][T10992]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  498.820222][T10992]  ? kasan_save_stack (mm/kasan/common.c:58)
[  498.820224][T10992]  ? kasan_save_stack (mm/kasan/common.c:57)
[  498.820225][T10992]  ? kasan_save_track (mm/kasan/common.c:78)
[  498.820226][T10992]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  498.820227][T10992]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  498.820228][T10992]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  498.820229][T10992]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  498.820231][T10992]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  498.820234][T10992]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  498.820235][T10992]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  498.820237][T10992]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  498.820240][T10992]  ? ____sys_sendmsg (net/socket.c:2713)
[  498.820241][T10992]  ? ___sys_sendmsg (net/socket.c:2767)
[  498.820243][T10992]  ? __sys_sendmsg (net/socket.c:2799)
[  498.820244][T10992]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  498.820247][T10992]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  498.820249][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820251][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820252][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820253][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820254][T10992]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  498.820256][T10992]  ? __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)
[  498.820258][T10992]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  498.820259][T10992]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  498.820261][T10992]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  498.820262][T10992]  ? nla_get_range_signed (lib/nlattr.c:270)
[  498.820265][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820267][T10992]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  498.820269][T10992]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  498.820271][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820272][T10992]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  498.820273][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820275][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820276][T10992]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  498.820279][T10992]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  498.820280][T10992]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  498.820282][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820283][T10992]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  498.820286][T10992]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  498.820289][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820290][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820291][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820293][T10992]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  498.820294][T10992]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  498.820296][T10992]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  498.820297][T10992]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  498.820299][T10992]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  498.820301][T10992]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  498.820303][T10992]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  498.820304][T10992]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  498.820306][T10992]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  498.820308][T10992]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  498.820311][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820312][T10992]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  498.820314][T10992]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  498.820316][T10992]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  498.820318][T10992]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  498.820320][T10992]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  498.820322][T10992]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  498.820324][T10992]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  498.820326][T10992]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  498.820327][T10992]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  498.820331][T10992]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  498.820332][T10992]  ____sys_sendmsg (net/socket.c:2713)
[  498.820334][T10992]  ? copy_msghdr_from_user (net/socket.c:2650)
[  498.820336][T10992]  ? sock_write_iter (net/socket.c:1269)
[  498.820337][T10992]  ? move_addr_to_kernel (net/socket.c:258)
[  498.820339][T10992]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  498.820342][T10992]  ___sys_sendmsg (net/socket.c:2767)
[  498.820343][T10992]  ? copy_msghdr_from_user (net/socket.c:2619)
[  498.820349][T10992]  __sys_sendmsg (net/socket.c:2799)
[  498.820351][T10992]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  498.820353][T10992]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  498.820355][T10992]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  498.820357][T10992]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  498.820358][T10992]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  498.820360][T10992] RIP: 0033:0x7f080397d54e
[  498.820362][T10992] 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
[  498.820364][T10992] RSP: 002b:00007ffd7d997f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  498.820368][T10992] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f080397d54e
[  498.820369][T10992] RDX: 0000000000000000 RSI: 00007ffd7d997ff0 RDI: 0000000000000005
[  498.820370][T10992] RBP: 00007ffd7d997f50 R08: 0000000000000000 R09: 0000000000000000
[  498.820371][T10992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5c7
[  498.820372][T10992] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7d9986c0
| [  506.405975][T11135] softirqs last disabled at (0): 0x0
| [  506.405977][T11135] Preemption disabled at:
| [  506.405978][T11135] vprintk_emit (kernel/printk/printk.c:2471)
| [  506.405988][T11135] Tainted: [W]=WARN
[  506.405989][T11135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  506.405991][T11135] Call Trace:
[  506.405992][T11135]  <TASK>
[  506.405994][T11135]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  506.405999][T11135]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  506.406000][T11135]  __might_resched.cold (kernel/sched/core.c:9234)
[  506.406004][T11135]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  506.406008][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406011][T11135]  __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))
[  506.406014][T11135]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  506.406017][T11135]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  506.406021][T11135]  ? 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)
[  506.406023][T11135]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  506.406026][T11135]  put_chars (drivers/char/virtio_console.c:1176)
[  506.406028][T11135]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  506.406029][T11135]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  506.406032][T11135]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  506.406034][T11135]  ? pointer (lib/vsprintf.c:2577)
[  506.406037][T11135]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  506.406042][T11135]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  506.406044][T11135]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  506.406046][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406048][T11135]  console_emit_next_record (kernel/printk/printk.c:3183)
[  506.406051][T11135]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  506.406053][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406054][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406055][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406056][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406059][T11135]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  506.406060][T11135]  console_flush_one_record (kernel/printk/printk.c:3268)
[  506.406063][T11135]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  506.406066][T11135]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  506.406068][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406070][T11135]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  506.406071][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406072][T11135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  506.406074][T11135]  ? 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)
[  506.406076][T11135]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  506.406077][T11135]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  506.406079][T11135]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  506.406081][T11135]  vprintk_emit (kernel/printk/printk.c:2479)
[  506.406083][T11135]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  506.406084][T11135]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  506.406086][T11135]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  506.406089][T11135]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  506.406092][T11135]  _printk (kernel/printk/printk.c:2504)
[  506.406095][T11135]  ? snapshot_read.cold (user.c:?)
[  506.406097][T11135]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  506.406099][T11135]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  506.406102][T11135]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  506.406104][T11135]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  506.406107][T11135]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  506.406110][T11135]  ? netdev_notice (net/core/dev.c:13194)
[  506.406112][T11135]  ? 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)
[  506.406114][T11135]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  506.406116][T11135]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  506.406118][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406119][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406120][T11135]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  506.406122][T11135]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  506.406123][T11135]  ? 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)
[  506.406125][T11135]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  506.406126][T11135]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  506.406128][T11135]  ? register_netdev (net/core/dev.c:11618)
[  506.406129][T11135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  506.406131][T11135]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  506.406134][T11135]  ? __kernel_text_address (kernel/extable.c:79)
[  506.406137][T11135]  ? write_profile (profile.c:?)
[  506.406140][T11135]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  506.406143][T11135]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  506.406145][T11135]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  506.406147][T11135]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  506.406148][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406149][T11135]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  506.406153][T11135]  ? kasan_save_stack (mm/kasan/common.c:58)
[  506.406155][T11135]  ? kasan_save_stack (mm/kasan/common.c:57)
[  506.406156][T11135]  ? kasan_save_track (mm/kasan/common.c:78)
[  506.406157][T11135]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  506.406158][T11135]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  506.406159][T11135]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  506.406160][T11135]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  506.406162][T11135]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  506.406165][T11135]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  506.406166][T11135]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  506.406168][T11135]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  506.406170][T11135]  ? ____sys_sendmsg (net/socket.c:2713)
[  506.406172][T11135]  ? ___sys_sendmsg (net/socket.c:2767)
[  506.406173][T11135]  ? __sys_sendmsg (net/socket.c:2799)
[  506.406175][T11135]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  506.406178][T11135]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  506.406180][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406181][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406183][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406184][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406185][T11135]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  506.406186][T11135]  ? __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)
[  506.406188][T11135]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  506.406189][T11135]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  506.406191][T11135]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  506.406192][T11135]  ? nla_get_range_signed (lib/nlattr.c:270)
[  506.406195][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406196][T11135]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  506.406199][T11135]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  506.406201][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406202][T11135]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  506.406203][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406205][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406206][T11135]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  506.406209][T11135]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  506.406210][T11135]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  506.406212][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406213][T11135]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  506.406216][T11135]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  506.406219][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406220][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406221][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406223][T11135]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  506.406224][T11135]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  506.406226][T11135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  506.406227][T11135]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  506.406229][T11135]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  506.406231][T11135]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  506.406233][T11135]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  506.406234][T11135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  506.406236][T11135]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  506.406238][T11135]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  506.406241][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406242][T11135]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  506.406244][T11135]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  506.406246][T11135]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  506.406248][T11135]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  506.406250][T11135]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  506.406252][T11135]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  506.406254][T11135]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  506.406255][T11135]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  506.406257][T11135]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  506.406260][T11135]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  506.406262][T11135]  ____sys_sendmsg (net/socket.c:2713)
[  506.406264][T11135]  ? copy_msghdr_from_user (net/socket.c:2650)
[  506.406266][T11135]  ? sock_write_iter (net/socket.c:1269)
[  506.406267][T11135]  ? move_addr_to_kernel (net/socket.c:258)
[  506.406269][T11135]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  506.406271][T11135]  ___sys_sendmsg (net/socket.c:2767)
[  506.406273][T11135]  ? copy_msghdr_from_user (net/socket.c:2619)
[  506.406278][T11135]  __sys_sendmsg (net/socket.c:2799)
[  506.406280][T11135]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  506.406283][T11135]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  506.406285][T11135]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  506.406287][T11135]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  506.406289][T11135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  506.406290][T11135] RIP: 0033:0x7f73f42df54e
[  506.406292][T11135] 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
[  506.406294][T11135] RSP: 002b:00007ffeb2609390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  506.406298][T11135] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f73f42df54e
[  506.406300][T11135] RDX: 0000000000000000 RSI: 00007ffeb2609440 RDI: 0000000000000005
[  506.406301][T11135] RBP: 00007ffeb26093a0 R08: 0000000000000000 R09: 0000000000000000
[  506.406301][T11135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5ce
[  506.406303][T11135] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb2609b10
| [  514.229681][T11278] softirqs last disabled at (0): 0x0
| [  514.229683][T11278] Preemption disabled at:
| [  514.229684][T11278] vprintk_emit (kernel/printk/printk.c:2471)
| [  514.229697][T11278] Tainted: [W]=WARN
[  514.229698][T11278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.229700][T11278] Call Trace:
[  514.229702][T11278]  <TASK>
[  514.229704][T11278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  514.229711][T11278]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  514.229713][T11278]  __might_resched.cold (kernel/sched/core.c:9234)
[  514.229718][T11278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  514.229722][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229726][T11278]  __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))
[  514.229729][T11278]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  514.229733][T11278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  514.229739][T11278]  ? 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)
[  514.229742][T11278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  514.229746][T11278]  put_chars (drivers/char/virtio_console.c:1176)
[  514.229748][T11278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  514.229750][T11278]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  514.229754][T11278]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  514.229757][T11278]  ? pointer (lib/vsprintf.c:2577)
[  514.229762][T11278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  514.229768][T11278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  514.229770][T11278]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  514.229773][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.229777][T11278]  console_emit_next_record (kernel/printk/printk.c:3183)
[  514.229781][T11278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  514.229784][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229786][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229788][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229790][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.229793][T11278]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  514.229795][T11278]  console_flush_one_record (kernel/printk/printk.c:3268)
[  514.229799][T11278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  514.229804][T11278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  514.229806][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.229809][T11278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  514.229811][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229813][T11278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  514.229816][T11278]  ? 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)
[  514.229818][T11278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  514.229820][T11278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  514.229823][T11278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  514.229826][T11278]  vprintk_emit (kernel/printk/printk.c:2479)
[  514.229829][T11278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  514.229831][T11278]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  514.229834][T11278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  514.229838][T11278]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  514.229841][T11278]  _printk (kernel/printk/printk.c:2504)
[  514.229845][T11278]  ? snapshot_read.cold (user.c:?)
[  514.229848][T11278]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  514.229851][T11278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  514.229855][T11278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  514.229858][T11278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  514.229862][T11278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  514.229865][T11278]  ? netdev_notice (net/core/dev.c:13194)
[  514.229868][T11278]  ? 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)
[  514.229871][T11278]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  514.229875][T11278]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  514.229877][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229879][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229881][T11278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  514.229883][T11278]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  514.229886][T11278]  ? 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)
[  514.229888][T11278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  514.229890][T11278]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  514.229893][T11278]  ? register_netdev (net/core/dev.c:11618)
[  514.229895][T11278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  514.229898][T11278]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  514.229902][T11278]  ? __kernel_text_address (kernel/extable.c:79)
[  514.229905][T11278]  ? write_profile (profile.c:?)
[  514.229909][T11278]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  514.229914][T11278]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  514.229917][T11278]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  514.229920][T11278]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  514.229922][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229923][T11278]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  514.229928][T11278]  ? kasan_save_stack (mm/kasan/common.c:58)
[  514.229931][T11278]  ? kasan_save_stack (mm/kasan/common.c:57)
[  514.229933][T11278]  ? kasan_save_track (mm/kasan/common.c:78)
[  514.229934][T11278]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  514.229936][T11278]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  514.229938][T11278]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  514.229940][T11278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  514.229942][T11278]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  514.229946][T11278]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.229948][T11278]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  514.229950][T11278]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  514.229957][T11278]  ? ____sys_sendmsg (net/socket.c:2713)
[  514.229959][T11278]  ? ___sys_sendmsg (net/socket.c:2767)
[  514.229961][T11278]  ? __sys_sendmsg (net/socket.c:2799)
[  514.229963][T11278]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  514.229967][T11278]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.229970][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229972][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.229975][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229976][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229978][T11278]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  514.229981][T11278]  ? __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)
[  514.229983][T11278]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  514.229985][T11278]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  514.229988][T11278]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  514.229990][T11278]  ? nla_get_range_signed (lib/nlattr.c:270)
[  514.229994][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.229996][T11278]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  514.230005][T11278]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  514.230009][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230011][T11278]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  514.230013][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.230015][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230017][T11278]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  514.230020][T11278]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  514.230022][T11278]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  514.230025][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230027][T11278]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  514.230031][T11278]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  514.230034][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230036][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.230039][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230041][T11278]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  514.230043][T11278]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  514.230046][T11278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.230048][T11278]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  514.230050][T11278]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  514.230054][T11278]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  514.230057][T11278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.230059][T11278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  514.230061][T11278]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.230064][T11278]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  514.230068][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230070][T11278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  514.230073][T11278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.230077][T11278]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.230080][T11278]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.230083][T11278]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  514.230086][T11278]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  514.230088][T11278]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  514.230091][T11278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  514.230094][T11278]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  514.230098][T11278]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  514.230101][T11278]  ____sys_sendmsg (net/socket.c:2713)
[  514.230104][T11278]  ? copy_msghdr_from_user (net/socket.c:2650)
[  514.230106][T11278]  ? sock_write_iter (net/socket.c:1269)
[  514.230108][T11278]  ? move_addr_to_kernel (net/socket.c:258)
[  514.230111][T11278]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  514.230115][T11278]  ___sys_sendmsg (net/socket.c:2767)
[  514.230118][T11278]  ? copy_msghdr_from_user (net/socket.c:2619)
[  514.230127][T11278]  __sys_sendmsg (net/socket.c:2799)
[  514.230129][T11278]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  514.230134][T11278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  514.230136][T11278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  514.230139][T11278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  514.230142][T11278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.230144][T11278] RIP: 0033:0x7f838c7ed54e
[  514.230147][T11278] 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
[  514.230150][T11278] RSP: 002b:00007ffc57c4b6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.230154][T11278] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f838c7ed54e
[  514.230156][T11278] RDX: 0000000000000000 RSI: 00007ffc57c4b750 RDI: 0000000000000005
[  514.230158][T11278] RBP: 00007ffc57c4b6b0 R08: 0000000000000000 R09: 0000000000000000
[  514.230159][T11278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5d6
[  514.230161][T11278] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc57c4be20
| [  521.924025][T11421] softirqs last disabled at (0): 0x0
| [  521.924026][T11421] Preemption disabled at:
| [  521.924027][T11421] vprintk_emit (kernel/printk/printk.c:2471)
| [  521.924037][T11421] Tainted: [W]=WARN
[  521.924038][T11421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.924040][T11421] Call Trace:
[  521.924042][T11421]  <TASK>
[  521.924043][T11421]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  521.924048][T11421]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  521.924049][T11421]  __might_resched.cold (kernel/sched/core.c:9234)
[  521.924060][T11421]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  521.924064][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924066][T11421]  __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))
[  521.924069][T11421]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  521.924073][T11421]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  521.924078][T11421]  ? 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)
[  521.924079][T11421]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  521.924082][T11421]  put_chars (drivers/char/virtio_console.c:1176)
[  521.924084][T11421]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  521.924085][T11421]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  521.924088][T11421]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  521.924090][T11421]  ? pointer (lib/vsprintf.c:2577)
[  521.924093][T11421]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  521.924098][T11421]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  521.924100][T11421]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  521.924102][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924105][T11421]  console_emit_next_record (kernel/printk/printk.c:3183)
[  521.924107][T11421]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  521.924110][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924111][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924112][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924113][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924115][T11421]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  521.924117][T11421]  console_flush_one_record (kernel/printk/printk.c:3268)
[  521.924120][T11421]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  521.924122][T11421]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  521.924124][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924126][T11421]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  521.924128][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924129][T11421]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  521.924131][T11421]  ? 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)
[  521.924132][T11421]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  521.924134][T11421]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  521.924136][T11421]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  521.924138][T11421]  vprintk_emit (kernel/printk/printk.c:2479)
[  521.924139][T11421]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  521.924141][T11421]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  521.924144][T11421]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  521.924147][T11421]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  521.924149][T11421]  _printk (kernel/printk/printk.c:2504)
[  521.924152][T11421]  ? snapshot_read.cold (user.c:?)
[  521.924154][T11421]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  521.924156][T11421]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  521.924160][T11421]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  521.924162][T11421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  521.924165][T11421]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  521.924167][T11421]  ? netdev_notice (net/core/dev.c:13194)
[  521.924169][T11421]  ? 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)
[  521.924171][T11421]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  521.924174][T11421]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  521.924176][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924177][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924178][T11421]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  521.924180][T11421]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  521.924181][T11421]  ? 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)
[  521.924183][T11421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  521.924184][T11421]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  521.924186][T11421]  ? register_netdev (net/core/dev.c:11618)
[  521.924188][T11421]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  521.924190][T11421]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  521.924193][T11421]  ? __kernel_text_address (kernel/extable.c:79)
[  521.924195][T11421]  ? write_profile (profile.c:?)
[  521.924198][T11421]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  521.924202][T11421]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  521.924203][T11421]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  521.924205][T11421]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  521.924206][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924208][T11421]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  521.924211][T11421]  ? kasan_save_stack (mm/kasan/common.c:58)
[  521.924213][T11421]  ? kasan_save_stack (mm/kasan/common.c:57)
[  521.924214][T11421]  ? kasan_save_track (mm/kasan/common.c:78)
[  521.924215][T11421]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  521.924216][T11421]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  521.924218][T11421]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  521.924219][T11421]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  521.924220][T11421]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  521.924223][T11421]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  521.924225][T11421]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  521.924226][T11421]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  521.924229][T11421]  ? ____sys_sendmsg (net/socket.c:2713)
[  521.924230][T11421]  ? ___sys_sendmsg (net/socket.c:2767)
[  521.924232][T11421]  ? __sys_sendmsg (net/socket.c:2799)
[  521.924234][T11421]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  521.924236][T11421]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  521.924239][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924240][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924241][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924242][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924243][T11421]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  521.924245][T11421]  ? __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)
[  521.924247][T11421]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  521.924248][T11421]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  521.924249][T11421]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  521.924251][T11421]  ? nla_get_range_signed (lib/nlattr.c:270)
[  521.924254][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924255][T11421]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  521.924257][T11421]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  521.924259][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924261][T11421]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  521.924262][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924263][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924265][T11421]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  521.924267][T11421]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  521.924269][T11421]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  521.924270][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924271][T11421]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  521.924274][T11421]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  521.924277][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924278][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924280][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924281][T11421]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  521.924282][T11421]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  521.924284][T11421]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  521.924285][T11421]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  521.924287][T11421]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  521.924289][T11421]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  521.924291][T11421]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  521.924293][T11421]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  521.924294][T11421]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  521.924296][T11421]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  521.924299][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924300][T11421]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  521.924303][T11421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  521.924305][T11421]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  521.924308][T11421]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  521.924311][T11421]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  521.924315][T11421]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  521.924317][T11421]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  521.924319][T11421]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  521.924321][T11421]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  521.924324][T11421]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  521.924326][T11421]  ____sys_sendmsg (net/socket.c:2713)
[  521.924327][T11421]  ? copy_msghdr_from_user (net/socket.c:2650)
[  521.924329][T11421]  ? sock_write_iter (net/socket.c:1269)
[  521.924331][T11421]  ? move_addr_to_kernel (net/socket.c:258)
[  521.924333][T11421]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  521.924336][T11421]  ___sys_sendmsg (net/socket.c:2767)
[  521.924338][T11421]  ? copy_msghdr_from_user (net/socket.c:2619)
[  521.924343][T11421]  __sys_sendmsg (net/socket.c:2799)
[  521.924345][T11421]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  521.924348][T11421]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  521.924349][T11421]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  521.924351][T11421]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  521.924353][T11421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  521.924355][T11421] RIP: 0033:0x7f7b1428954e
[  521.924357][T11421] 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
[  521.924359][T11421] RSP: 002b:00007ffc5a345a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.924362][T11421] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7b1428954e
[  521.924364][T11421] RDX: 0000000000000000 RSI: 00007ffc5a345b00 RDI: 0000000000000005
[  521.924365][T11421] RBP: 00007ffc5a345a60 R08: 0000000000000000 R09: 0000000000000000
[  521.924366][T11421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5de
[  521.924367][T11421] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5a3461d0
| [  529.586608][T11564] softirqs last disabled at (0): 0x0
| [  529.586610][T11564] Preemption disabled at:
| [  529.586611][T11564] vprintk_emit (kernel/printk/printk.c:2471)
| [  529.586621][T11564] Tainted: [W]=WARN
[  529.586621][T11564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.586623][T11564] Call Trace:
[  529.586625][T11564]  <TASK>
[  529.586626][T11564]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  529.586631][T11564]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  529.586633][T11564]  __might_resched.cold (kernel/sched/core.c:9234)
[  529.586637][T11564]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  529.586640][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586643][T11564]  __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))
[  529.586646][T11564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  529.586649][T11564]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  529.586654][T11564]  ? 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)
[  529.586656][T11564]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  529.586659][T11564]  put_chars (drivers/char/virtio_console.c:1176)
[  529.586660][T11564]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  529.586661][T11564]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  529.586664][T11564]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  529.586666][T11564]  ? pointer (lib/vsprintf.c:2577)
[  529.586669][T11564]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  529.586674][T11564]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  529.586676][T11564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  529.586678][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586681][T11564]  console_emit_next_record (kernel/printk/printk.c:3183)
[  529.586684][T11564]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  529.586686][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586687][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586688][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586689][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586691][T11564]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  529.586693][T11564]  console_flush_one_record (kernel/printk/printk.c:3268)
[  529.586695][T11564]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  529.586698][T11564]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  529.586700][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586702][T11564]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  529.586704][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586705][T11564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  529.586706][T11564]  ? 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)
[  529.586708][T11564]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  529.586709][T11564]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  529.586712][T11564]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  529.586713][T11564]  vprintk_emit (kernel/printk/printk.c:2479)
[  529.586715][T11564]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  529.586716][T11564]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  529.586719][T11564]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  529.586722][T11564]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  529.586724][T11564]  _printk (kernel/printk/printk.c:2504)
[  529.586727][T11564]  ? snapshot_read.cold (user.c:?)
[  529.586729][T11564]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  529.586731][T11564]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  529.586735][T11564]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  529.586737][T11564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  529.586740][T11564]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  529.586742][T11564]  ? netdev_notice (net/core/dev.c:13194)
[  529.586745][T11564]  ? 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)
[  529.586746][T11564]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  529.586749][T11564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  529.586751][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586752][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586753][T11564]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  529.586754][T11564]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  529.586756][T11564]  ? 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)
[  529.586757][T11564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  529.586758][T11564]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  529.586760][T11564]  ? register_netdev (net/core/dev.c:11618)
[  529.586762][T11564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  529.586764][T11564]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  529.586766][T11564]  ? __kernel_text_address (kernel/extable.c:79)
[  529.586769][T11564]  ? write_profile (profile.c:?)
[  529.586772][T11564]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  529.586775][T11564]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  529.586777][T11564]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  529.586779][T11564]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  529.586780][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586781][T11564]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  529.586784][T11564]  ? kasan_save_stack (mm/kasan/common.c:58)
[  529.586786][T11564]  ? kasan_save_stack (mm/kasan/common.c:57)
[  529.586787][T11564]  ? kasan_save_track (mm/kasan/common.c:78)
[  529.586789][T11564]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  529.586790][T11564]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  529.586791][T11564]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  529.586792][T11564]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  529.586793][T11564]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  529.586796][T11564]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  529.586798][T11564]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  529.586799][T11564]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  529.586802][T11564]  ? ____sys_sendmsg (net/socket.c:2713)
[  529.586803][T11564]  ? ___sys_sendmsg (net/socket.c:2767)
[  529.586805][T11564]  ? __sys_sendmsg (net/socket.c:2799)
[  529.586807][T11564]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  529.586809][T11564]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  529.586811][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586813][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586814][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586815][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586816][T11564]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  529.586818][T11564]  ? __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)
[  529.586819][T11564]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  529.586821][T11564]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  529.586822][T11564]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  529.586823][T11564]  ? nla_get_range_signed (lib/nlattr.c:270)
[  529.586827][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586828][T11564]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  529.586830][T11564]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  529.586832][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586833][T11564]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  529.586835][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586836][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586838][T11564]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  529.586840][T11564]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  529.586841][T11564]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  529.586843][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586844][T11564]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  529.586847][T11564]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  529.586850][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586851][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586852][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586854][T11564]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  529.586855][T11564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  529.586857][T11564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  529.586858][T11564]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  529.586860][T11564]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  529.586862][T11564]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  529.586864][T11564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  529.586866][T11564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  529.586867][T11564]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  529.586869][T11564]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  529.586872][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586873][T11564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  529.586875][T11564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  529.586878][T11564]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  529.586879][T11564]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  529.586881][T11564]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  529.586884][T11564]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  529.586885][T11564]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  529.586887][T11564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  529.586889][T11564]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  529.586892][T11564]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  529.586894][T11564]  ____sys_sendmsg (net/socket.c:2713)
[  529.586895][T11564]  ? copy_msghdr_from_user (net/socket.c:2650)
[  529.586897][T11564]  ? sock_write_iter (net/socket.c:1269)
[  529.586899][T11564]  ? move_addr_to_kernel (net/socket.c:258)
[  529.586900][T11564]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  529.586903][T11564]  ___sys_sendmsg (net/socket.c:2767)
[  529.586905][T11564]  ? copy_msghdr_from_user (net/socket.c:2619)
[  529.586910][T11564]  __sys_sendmsg (net/socket.c:2799)
[  529.586912][T11564]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  529.586915][T11564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  529.586917][T11564]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  529.586919][T11564]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  529.586920][T11564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  529.586922][T11564] RIP: 0033:0x7fcba165e54e
[  529.586924][T11564] 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
[  529.586926][T11564] RSP: 002b:00007ffd319fa1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  529.586929][T11564] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcba165e54e
[  529.586931][T11564] RDX: 0000000000000000 RSI: 00007ffd319fa290 RDI: 0000000000000005
[  529.586932][T11564] RBP: 00007ffd319fa1f0 R08: 0000000000000000 R09: 0000000000000000
[  529.586933][T11564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5e6
[  529.586934][T11564] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd319fa960
| [  537.383266][T11707] softirqs last disabled at (0): 0x0
| [  537.383268][T11707] Preemption disabled at:
| [  537.383268][T11707] vprintk_emit (kernel/printk/printk.c:2471)
| [  537.383279][T11707] Tainted: [W]=WARN
[  537.383279][T11707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  537.383281][T11707] Call Trace:
[  537.383283][T11707]  <TASK>
[  537.383284][T11707]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  537.383290][T11707]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  537.383291][T11707]  __might_resched.cold (kernel/sched/core.c:9234)
[  537.383295][T11707]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  537.383299][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383301][T11707]  __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))
[  537.383304][T11707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  537.383307][T11707]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  537.383312][T11707]  ? 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)
[  537.383314][T11707]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  537.383317][T11707]  put_chars (drivers/char/virtio_console.c:1176)
[  537.383318][T11707]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  537.383320][T11707]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  537.383322][T11707]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  537.383324][T11707]  ? pointer (lib/vsprintf.c:2577)
[  537.383328][T11707]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  537.383333][T11707]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  537.383335][T11707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  537.383337][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383340][T11707]  console_emit_next_record (kernel/printk/printk.c:3183)
[  537.383343][T11707]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  537.383345][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383346][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383347][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383348][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383350][T11707]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  537.383352][T11707]  console_flush_one_record (kernel/printk/printk.c:3268)
[  537.383355][T11707]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  537.383358][T11707]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  537.383360][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383361][T11707]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  537.383363][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383364][T11707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  537.383366][T11707]  ? 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)
[  537.383367][T11707]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  537.383369][T11707]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  537.383371][T11707]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  537.383372][T11707]  vprintk_emit (kernel/printk/printk.c:2479)
[  537.383374][T11707]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  537.383375][T11707]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  537.383378][T11707]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  537.383381][T11707]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  537.383383][T11707]  _printk (kernel/printk/printk.c:2504)
[  537.383386][T11707]  ? snapshot_read.cold (user.c:?)
[  537.383388][T11707]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  537.383390][T11707]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  537.383393][T11707]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  537.383395][T11707]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  537.383398][T11707]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  537.383401][T11707]  ? netdev_notice (net/core/dev.c:13194)
[  537.383403][T11707]  ? 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)
[  537.383405][T11707]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  537.383407][T11707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  537.383409][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383410][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383411][T11707]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  537.383413][T11707]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  537.383414][T11707]  ? 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)
[  537.383416][T11707]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  537.383417][T11707]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  537.383419][T11707]  ? register_netdev (net/core/dev.c:11618)
[  537.383420][T11707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  537.383422][T11707]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  537.383425][T11707]  ? __kernel_text_address (kernel/extable.c:79)
[  537.383427][T11707]  ? write_profile (profile.c:?)
[  537.383430][T11707]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  537.383434][T11707]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  537.383436][T11707]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  537.383438][T11707]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  537.383439][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383440][T11707]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  537.383443][T11707]  ? kasan_save_stack (mm/kasan/common.c:58)
[  537.383445][T11707]  ? kasan_save_stack (mm/kasan/common.c:57)
[  537.383446][T11707]  ? kasan_save_track (mm/kasan/common.c:78)
[  537.383447][T11707]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  537.383449][T11707]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  537.383450][T11707]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  537.383451][T11707]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  537.383452][T11707]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  537.383455][T11707]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  537.383457][T11707]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  537.383458][T11707]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  537.383461][T11707]  ? ____sys_sendmsg (net/socket.c:2713)
[  537.383462][T11707]  ? ___sys_sendmsg (net/socket.c:2767)
[  537.383464][T11707]  ? __sys_sendmsg (net/socket.c:2799)
[  537.383466][T11707]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  537.383468][T11707]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  537.383471][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383472][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383474][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383475][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383476][T11707]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  537.383477][T11707]  ? __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)
[  537.383479][T11707]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  537.383480][T11707]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  537.383482][T11707]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  537.383483][T11707]  ? nla_get_range_signed (lib/nlattr.c:270)
[  537.383486][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383488][T11707]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  537.383490][T11707]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  537.383492][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383493][T11707]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  537.383494][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383496][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383497][T11707]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  537.383500][T11707]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  537.383501][T11707]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  537.383503][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383504][T11707]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  537.383508][T11707]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  537.383510][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383511][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383513][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383514][T11707]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  537.383516][T11707]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  537.383517][T11707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  537.383519][T11707]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  537.383520][T11707]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  537.383523][T11707]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  537.383524][T11707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  537.383526][T11707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  537.383528][T11707]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  537.383529][T11707]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  537.383532][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383533][T11707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  537.383536][T11707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  537.383538][T11707]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  537.383540][T11707]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  537.383542][T11707]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  537.383544][T11707]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  537.383546][T11707]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  537.383547][T11707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  537.383549][T11707]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  537.383552][T11707]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  537.383554][T11707]  ____sys_sendmsg (net/socket.c:2713)
[  537.383556][T11707]  ? copy_msghdr_from_user (net/socket.c:2650)
[  537.383557][T11707]  ? sock_write_iter (net/socket.c:1269)
[  537.383559][T11707]  ? move_addr_to_kernel (net/socket.c:258)
[  537.383560][T11707]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  537.383563][T11707]  ___sys_sendmsg (net/socket.c:2767)
[  537.383565][T11707]  ? copy_msghdr_from_user (net/socket.c:2619)
[  537.383570][T11707]  __sys_sendmsg (net/socket.c:2799)
[  537.383572][T11707]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  537.383575][T11707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  537.383577][T11707]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  537.383578][T11707]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  537.383580][T11707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  537.383582][T11707] RIP: 0033:0x7f01e099454e
[  537.383584][T11707] 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
[  537.383586][T11707] RSP: 002b:00007fffca5d19f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  537.383590][T11707] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f01e099454e
[  537.383591][T11707] RDX: 0000000000000000 RSI: 00007fffca5d1aa0 RDI: 0000000000000005
[  537.383592][T11707] RBP: 00007fffca5d1a00 R08: 0000000000000000 R09: 0000000000000000
[  537.383593][T11707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5ed
[  537.383594][T11707] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffca5d2170
| [  545.452092][T11849] softirqs last disabled at (0): 0x0
| [  545.452094][T11849] Preemption disabled at:
| [  545.452095][T11849] vprintk_emit (kernel/printk/printk.c:2471)
| [  545.452105][T11849] Tainted: [W]=WARN
[  545.452106][T11849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  545.452107][T11849] Call Trace:
[  545.452109][T11849]  <TASK>
[  545.452110][T11849]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  545.452115][T11849]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  545.452117][T11849]  __might_resched.cold (kernel/sched/core.c:9234)
[  545.452121][T11849]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  545.452124][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452127][T11849]  __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))
[  545.452130][T11849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  545.452133][T11849]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  545.452138][T11849]  ? 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)
[  545.452140][T11849]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  545.452142][T11849]  put_chars (drivers/char/virtio_console.c:1176)
[  545.452144][T11849]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  545.452145][T11849]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  545.452148][T11849]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  545.452150][T11849]  ? pointer (lib/vsprintf.c:2577)
[  545.452153][T11849]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  545.452158][T11849]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  545.452160][T11849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  545.452162][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452164][T11849]  console_emit_next_record (kernel/printk/printk.c:3183)
[  545.452167][T11849]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  545.452169][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452171][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452172][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452173][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452176][T11849]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  545.452178][T11849]  console_flush_one_record (kernel/printk/printk.c:3268)
[  545.452182][T11849]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  545.452185][T11849]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  545.452187][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452189][T11849]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  545.452191][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452192][T11849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  545.452194][T11849]  ? 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)
[  545.452195][T11849]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  545.452197][T11849]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  545.452199][T11849]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  545.452200][T11849]  vprintk_emit (kernel/printk/printk.c:2479)
[  545.452202][T11849]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  545.452203][T11849]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  545.452206][T11849]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  545.452209][T11849]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  545.452211][T11849]  _printk (kernel/printk/printk.c:2504)
[  545.452214][T11849]  ? snapshot_read.cold (user.c:?)
[  545.452216][T11849]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  545.452219][T11849]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  545.452222][T11849]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  545.452224][T11849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  545.452227][T11849]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  545.452235][T11849]  ? netdev_notice (net/core/dev.c:13194)
[  545.452237][T11849]  ? 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)
[  545.452239][T11849]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  545.452242][T11849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  545.452244][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452245][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452246][T11849]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  545.452247][T11849]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  545.452249][T11849]  ? 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)
[  545.452250][T11849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  545.452252][T11849]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  545.452254][T11849]  ? register_netdev (net/core/dev.c:11618)
[  545.452255][T11849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  545.452257][T11849]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  545.452260][T11849]  ? __kernel_text_address (kernel/extable.c:79)
[  545.452262][T11849]  ? write_profile (profile.c:?)
[  545.452265][T11849]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  545.452269][T11849]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  545.452271][T11849]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  545.452273][T11849]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  545.452274][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452275][T11849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  545.452279][T11849]  ? kasan_save_stack (mm/kasan/common.c:58)
[  545.452281][T11849]  ? kasan_save_stack (mm/kasan/common.c:57)
[  545.452282][T11849]  ? kasan_save_track (mm/kasan/common.c:78)
[  545.452283][T11849]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  545.452284][T11849]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  545.452285][T11849]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  545.452286][T11849]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  545.452288][T11849]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  545.452292][T11849]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  545.452294][T11849]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  545.452297][T11849]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  545.452300][T11849]  ? ____sys_sendmsg (net/socket.c:2713)
[  545.452301][T11849]  ? ___sys_sendmsg (net/socket.c:2767)
[  545.452303][T11849]  ? __sys_sendmsg (net/socket.c:2799)
[  545.452305][T11849]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  545.452307][T11849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  545.452310][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452311][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452313][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452314][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452315][T11849]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  545.452316][T11849]  ? __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)
[  545.452318][T11849]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  545.452319][T11849]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  545.452321][T11849]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  545.452322][T11849]  ? nla_get_range_signed (lib/nlattr.c:270)
[  545.452326][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452327][T11849]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  545.452329][T11849]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  545.452331][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452333][T11849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  545.452334][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452336][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452337][T11849]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  545.452340][T11849]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  545.452341][T11849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  545.452343][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452344][T11849]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  545.452347][T11849]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  545.452350][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452351][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452353][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452354][T11849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  545.452355][T11849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  545.452357][T11849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  545.452359][T11849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  545.452360][T11849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  545.452363][T11849]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  545.452365][T11849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  545.452366][T11849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  545.452368][T11849]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  545.452370][T11849]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  545.452373][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452374][T11849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  545.452376][T11849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  545.452378][T11849]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  545.452380][T11849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  545.452384][T11849]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  545.452387][T11849]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  545.452389][T11849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  545.452392][T11849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  545.452395][T11849]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  545.452399][T11849]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  545.452402][T11849]  ____sys_sendmsg (net/socket.c:2713)
[  545.452405][T11849]  ? copy_msghdr_from_user (net/socket.c:2650)
[  545.452408][T11849]  ? sock_write_iter (net/socket.c:1269)
[  545.452409][T11849]  ? move_addr_to_kernel (net/socket.c:258)
[  545.452411][T11849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  545.452414][T11849]  ___sys_sendmsg (net/socket.c:2767)
[  545.452416][T11849]  ? copy_msghdr_from_user (net/socket.c:2619)
[  545.452421][T11849]  __sys_sendmsg (net/socket.c:2799)
[  545.452423][T11849]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  545.452426][T11849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  545.452427][T11849]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  545.452429][T11849]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  545.452431][T11849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  545.452433][T11849] RIP: 0033:0x7f798e14554e
[  545.452435][T11849] 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
[  545.452436][T11849] RSP: 002b:00007fffd59eb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  545.452440][T11849] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f798e14554e
[  545.452442][T11849] RDX: 0000000000000000 RSI: 00007fffd59eb5e0 RDI: 0000000000000005
[  545.452442][T11849] RBP: 00007fffd59eb540 R08: 0000000000000000 R09: 0000000000000000
[  545.452443][T11849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5f5
[  545.452444][T11849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd59ebcb0
| [  553.282107][T11991] softirqs last disabled at (0): 0x0
| [  553.282109][T11991] Preemption disabled at:
| [  553.282110][T11991] vprintk_emit (kernel/printk/printk.c:2471)
| [  553.282121][T11991] Tainted: [W]=WARN
[  553.282122][T11991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.282124][T11991] Call Trace:
[  553.282125][T11991]  <TASK>
[  553.282126][T11991]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  553.282132][T11991]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  553.282133][T11991]  __might_resched.cold (kernel/sched/core.c:9234)
[  553.282137][T11991]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  553.282141][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282143][T11991]  __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))
[  553.282146][T11991]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  553.282150][T11991]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  553.282155][T11991]  ? 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)
[  553.282157][T11991]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  553.282160][T11991]  put_chars (drivers/char/virtio_console.c:1176)
[  553.282161][T11991]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  553.282163][T11991]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  553.282165][T11991]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  553.282167][T11991]  ? pointer (lib/vsprintf.c:2577)
[  553.282171][T11991]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  553.282176][T11991]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  553.282177][T11991]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  553.282179][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282182][T11991]  console_emit_next_record (kernel/printk/printk.c:3183)
[  553.282185][T11991]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  553.282187][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282188][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282189][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282190][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282192][T11991]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  553.282194][T11991]  console_flush_one_record (kernel/printk/printk.c:3268)
[  553.282196][T11991]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  553.282199][T11991]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  553.282201][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282203][T11991]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  553.282205][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282206][T11991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  553.282207][T11991]  ? 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)
[  553.282209][T11991]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  553.282210][T11991]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  553.282213][T11991]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  553.282214][T11991]  vprintk_emit (kernel/printk/printk.c:2479)
[  553.282216][T11991]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  553.282217][T11991]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  553.282220][T11991]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  553.282223][T11991]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  553.282226][T11991]  _printk (kernel/printk/printk.c:2504)
[  553.282229][T11991]  ? snapshot_read.cold (user.c:?)
[  553.282231][T11991]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  553.282233][T11991]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  553.282237][T11991]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  553.282239][T11991]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  553.282242][T11991]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  553.282244][T11991]  ? netdev_notice (net/core/dev.c:13194)
[  553.282247][T11991]  ? 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)
[  553.282248][T11991]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  553.282251][T11991]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  553.282253][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282254][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282255][T11991]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  553.282256][T11991]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  553.282258][T11991]  ? 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)
[  553.282259][T11991]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  553.282261][T11991]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  553.282262][T11991]  ? register_netdev (net/core/dev.c:11618)
[  553.282264][T11991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  553.282266][T11991]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  553.282268][T11991]  ? __kernel_text_address (kernel/extable.c:79)
[  553.282271][T11991]  ? write_profile (profile.c:?)
[  553.282274][T11991]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  553.282278][T11991]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  553.282279][T11991]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  553.282281][T11991]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  553.282282][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282284][T11991]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  553.282293][T11991]  ? kasan_save_stack (mm/kasan/common.c:58)
[  553.282295][T11991]  ? kasan_save_stack (mm/kasan/common.c:57)
[  553.282296][T11991]  ? kasan_save_track (mm/kasan/common.c:78)
[  553.282297][T11991]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  553.282299][T11991]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  553.282300][T11991]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  553.282301][T11991]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  553.282302][T11991]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  553.282306][T11991]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  553.282307][T11991]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  553.282309][T11991]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  553.282312][T11991]  ? ____sys_sendmsg (net/socket.c:2713)
[  553.282313][T11991]  ? ___sys_sendmsg (net/socket.c:2767)
[  553.282314][T11991]  ? __sys_sendmsg (net/socket.c:2799)
[  553.282316][T11991]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  553.282319][T11991]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  553.282321][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282323][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282324][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282325][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282326][T11991]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  553.282328][T11991]  ? __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)
[  553.282330][T11991]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  553.282331][T11991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  553.282333][T11991]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  553.282334][T11991]  ? nla_get_range_signed (lib/nlattr.c:270)
[  553.282338][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282339][T11991]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  553.282341][T11991]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  553.282344][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282345][T11991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  553.282346][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282348][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282349][T11991]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  553.282352][T11991]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  553.282353][T11991]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  553.282355][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282356][T11991]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  553.282360][T11991]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  553.282362][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282363][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282365][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282366][T11991]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  553.282368][T11991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  553.282370][T11991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  553.282371][T11991]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  553.282373][T11991]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  553.282375][T11991]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  553.282377][T11991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  553.282379][T11991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  553.282381][T11991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  553.282382][T11991]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  553.282385][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282387][T11991]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  553.282389][T11991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  553.282391][T11991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  553.282393][T11991]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  553.282395][T11991]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  553.282397][T11991]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  553.282399][T11991]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  553.282401][T11991]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  553.282403][T11991]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  553.282406][T11991]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  553.282408][T11991]  ____sys_sendmsg (net/socket.c:2713)
[  553.282410][T11991]  ? copy_msghdr_from_user (net/socket.c:2650)
[  553.282411][T11991]  ? sock_write_iter (net/socket.c:1269)
[  553.282413][T11991]  ? move_addr_to_kernel (net/socket.c:258)
[  553.282415][T11991]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  553.282417][T11991]  ___sys_sendmsg (net/socket.c:2767)
[  553.282419][T11991]  ? copy_msghdr_from_user (net/socket.c:2619)
[  553.282425][T11991]  __sys_sendmsg (net/socket.c:2799)
[  553.282427][T11991]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  553.282430][T11991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  553.282431][T11991]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  553.282433][T11991]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  553.282435][T11991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  553.282437][T11991] RIP: 0033:0x7f9454c0a54e
[  553.282439][T11991] 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
[  553.282441][T11991] RSP: 002b:00007ffe6ea13d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.282444][T11991] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9454c0a54e
[  553.282446][T11991] RDX: 0000000000000000 RSI: 00007ffe6ea13db0 RDI: 0000000000000005
[  553.282447][T11991] RBP: 00007ffe6ea13d10 R08: 0000000000000000 R09: 0000000000000000
[  553.282448][T11991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5fd
[  553.282449][T11991] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6ea14480
| [  561.278144][T12134] softirqs last disabled at (0): 0x0
| [  561.278146][T12134] Preemption disabled at:
| [  561.278147][T12134] vprintk_emit (kernel/printk/printk.c:2471)
| [  561.278158][T12134] Tainted: [W]=WARN
[  561.278159][T12134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  561.278161][T12134] Call Trace:
[  561.278162][T12134]  <TASK>
[  561.278163][T12134]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  561.278169][T12134]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  561.278171][T12134]  __might_resched.cold (kernel/sched/core.c:9234)
[  561.278174][T12134]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  561.278178][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278181][T12134]  __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))
[  561.278183][T12134]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  561.278187][T12134]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  561.278191][T12134]  ? 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)
[  561.278193][T12134]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  561.278196][T12134]  put_chars (drivers/char/virtio_console.c:1176)
[  561.278198][T12134]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  561.278199][T12134]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  561.278202][T12134]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  561.278204][T12134]  ? pointer (lib/vsprintf.c:2577)
[  561.278207][T12134]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  561.278212][T12134]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  561.278214][T12134]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  561.278216][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278219][T12134]  console_emit_next_record (kernel/printk/printk.c:3183)
[  561.278222][T12134]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  561.278224][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278225][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278226][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278227][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278229][T12134]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  561.278231][T12134]  console_flush_one_record (kernel/printk/printk.c:3268)
[  561.278234][T12134]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  561.278237][T12134]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  561.278239][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278240][T12134]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  561.278242][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278243][T12134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  561.278245][T12134]  ? 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)
[  561.278246][T12134]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  561.278248][T12134]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  561.278250][T12134]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  561.278252][T12134]  vprintk_emit (kernel/printk/printk.c:2479)
[  561.278253][T12134]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  561.278254][T12134]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  561.278257][T12134]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  561.278260][T12134]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  561.278262][T12134]  _printk (kernel/printk/printk.c:2504)
[  561.278265][T12134]  ? snapshot_read.cold (user.c:?)
[  561.278267][T12134]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  561.278270][T12134]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  561.278273][T12134]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  561.278275][T12134]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  561.278278][T12134]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  561.278281][T12134]  ? netdev_notice (net/core/dev.c:13194)
[  561.278283][T12134]  ? 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)
[  561.278285][T12134]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  561.278287][T12134]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  561.278289][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278290][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278291][T12134]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  561.278293][T12134]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  561.278295][T12134]  ? 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)
[  561.278296][T12134]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  561.278297][T12134]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  561.278299][T12134]  ? register_netdev (net/core/dev.c:11618)
[  561.278300][T12134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  561.278303][T12134]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  561.278305][T12134]  ? __kernel_text_address (kernel/extable.c:79)
[  561.278308][T12134]  ? write_profile (profile.c:?)
[  561.278311][T12134]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  561.278315][T12134]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  561.278317][T12134]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  561.278318][T12134]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  561.278320][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278321][T12134]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  561.278324][T12134]  ? kasan_save_stack (mm/kasan/common.c:58)
[  561.278326][T12134]  ? kasan_save_stack (mm/kasan/common.c:57)
[  561.278327][T12134]  ? kasan_save_track (mm/kasan/common.c:78)
[  561.278329][T12134]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  561.278330][T12134]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  561.278331][T12134]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  561.278332][T12134]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  561.278334][T12134]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  561.278337][T12134]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  561.278339][T12134]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  561.278340][T12134]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  561.278343][T12134]  ? ____sys_sendmsg (net/socket.c:2713)
[  561.278351][T12134]  ? ___sys_sendmsg (net/socket.c:2767)
[  561.278352][T12134]  ? __sys_sendmsg (net/socket.c:2799)
[  561.278354][T12134]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  561.278357][T12134]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  561.278359][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278361][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278362][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278363][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278364][T12134]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  561.278366][T12134]  ? __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)
[  561.278368][T12134]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  561.278369][T12134]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  561.278371][T12134]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  561.278372][T12134]  ? nla_get_range_signed (lib/nlattr.c:270)
[  561.278375][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278377][T12134]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  561.278379][T12134]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  561.278381][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278383][T12134]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  561.278384][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278386][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278387][T12134]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  561.278389][T12134]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  561.278391][T12134]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  561.278392][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278394][T12134]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  561.278397][T12134]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  561.278400][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278401][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278402][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278404][T12134]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  561.278405][T12134]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  561.278407][T12134]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  561.278409][T12134]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  561.278410][T12134]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  561.278413][T12134]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  561.278415][T12134]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  561.278416][T12134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  561.278418][T12134]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  561.278419][T12134]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  561.278423][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278424][T12134]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  561.278426][T12134]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  561.278428][T12134]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  561.278430][T12134]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  561.278432][T12134]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  561.278435][T12134]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  561.278436][T12134]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  561.278438][T12134]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  561.278440][T12134]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  561.278443][T12134]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  561.278445][T12134]  ____sys_sendmsg (net/socket.c:2713)
[  561.278447][T12134]  ? copy_msghdr_from_user (net/socket.c:2650)
[  561.278449][T12134]  ? sock_write_iter (net/socket.c:1269)
[  561.278451][T12134]  ? move_addr_to_kernel (net/socket.c:258)
[  561.278452][T12134]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  561.278455][T12134]  ___sys_sendmsg (net/socket.c:2767)
[  561.278457][T12134]  ? copy_msghdr_from_user (net/socket.c:2619)
[  561.278462][T12134]  __sys_sendmsg (net/socket.c:2799)
[  561.278464][T12134]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  561.278467][T12134]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  561.278469][T12134]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  561.278471][T12134]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  561.278473][T12134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  561.278474][T12134] RIP: 0033:0x7fc7f028254e
[  561.278477][T12134] 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
[  561.278478][T12134] RSP: 002b:00007ffc93bc15a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  561.278482][T12134] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc7f028254e
[  561.278484][T12134] RDX: 0000000000000000 RSI: 00007ffc93bc1650 RDI: 0000000000000005
[  561.278485][T12134] RBP: 00007ffc93bc15b0 R08: 0000000000000000 R09: 0000000000000000
[  561.278486][T12134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a605
[  561.278487][T12134] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc93bc1d20
| [  569.371120][T12277] softirqs last disabled at (0): 0x0
| [  569.371122][T12277] Preemption disabled at:
| [  569.371122][T12277] vprintk_emit (kernel/printk/printk.c:2471)
| [  569.371132][T12277] Tainted: [W]=WARN
[  569.371133][T12277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  569.371135][T12277] Call Trace:
[  569.371136][T12277]  <TASK>
[  569.371138][T12277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  569.371143][T12277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  569.371145][T12277]  __might_resched.cold (kernel/sched/core.c:9234)
[  569.371148][T12277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  569.371152][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371154][T12277]  __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))
[  569.371157][T12277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  569.371161][T12277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  569.371166][T12277]  ? 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)
[  569.371168][T12277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  569.371171][T12277]  put_chars (drivers/char/virtio_console.c:1176)
[  569.371172][T12277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  569.371173][T12277]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  569.371176][T12277]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  569.371178][T12277]  ? pointer (lib/vsprintf.c:2577)
[  569.371182][T12277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  569.371186][T12277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  569.371188][T12277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  569.371190][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371192][T12277]  console_emit_next_record (kernel/printk/printk.c:3183)
[  569.371195][T12277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  569.371197][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371198][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371200][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371201][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371203][T12277]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  569.371205][T12277]  console_flush_one_record (kernel/printk/printk.c:3268)
[  569.371207][T12277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  569.371210][T12277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  569.371212][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371214][T12277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  569.371215][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371216][T12277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  569.371218][T12277]  ? 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)
[  569.371220][T12277]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  569.371221][T12277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  569.371223][T12277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  569.371225][T12277]  vprintk_emit (kernel/printk/printk.c:2479)
[  569.371227][T12277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  569.371228][T12277]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  569.371230][T12277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  569.371233][T12277]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  569.371236][T12277]  _printk (kernel/printk/printk.c:2504)
[  569.371239][T12277]  ? snapshot_read.cold (user.c:?)
[  569.371241][T12277]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  569.371243][T12277]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  569.371247][T12277]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  569.371249][T12277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  569.371252][T12277]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  569.371254][T12277]  ? netdev_notice (net/core/dev.c:13194)
[  569.371256][T12277]  ? 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)
[  569.371258][T12277]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  569.371261][T12277]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  569.371262][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371264][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371265][T12277]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  569.371266][T12277]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  569.371268][T12277]  ? 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)
[  569.371269][T12277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  569.371271][T12277]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  569.371272][T12277]  ? register_netdev (net/core/dev.c:11618)
[  569.371274][T12277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  569.371276][T12277]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  569.371279][T12277]  ? __kernel_text_address (kernel/extable.c:79)
[  569.371281][T12277]  ? write_profile (profile.c:?)
[  569.371284][T12277]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  569.371288][T12277]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  569.371290][T12277]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  569.371291][T12277]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  569.371293][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371294][T12277]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  569.371297][T12277]  ? kasan_save_stack (mm/kasan/common.c:58)
[  569.371299][T12277]  ? kasan_save_stack (mm/kasan/common.c:57)
[  569.371300][T12277]  ? kasan_save_track (mm/kasan/common.c:78)
[  569.371302][T12277]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  569.371303][T12277]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  569.371304][T12277]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  569.371305][T12277]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  569.371307][T12277]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  569.371310][T12277]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  569.371311][T12277]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  569.371313][T12277]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  569.371315][T12277]  ? ____sys_sendmsg (net/socket.c:2713)
[  569.371317][T12277]  ? ___sys_sendmsg (net/socket.c:2767)
[  569.371318][T12277]  ? __sys_sendmsg (net/socket.c:2799)
[  569.371320][T12277]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  569.371323][T12277]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  569.371325][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371326][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371328][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371329][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371330][T12277]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  569.371332][T12277]  ? __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)
[  569.371333][T12277]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  569.371334][T12277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  569.371336][T12277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  569.371337][T12277]  ? nla_get_range_signed (lib/nlattr.c:270)
[  569.371341][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371342][T12277]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  569.371344][T12277]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  569.371346][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371348][T12277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  569.371349][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371351][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371352][T12277]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  569.371354][T12277]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  569.371356][T12277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  569.371357][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371358][T12277]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  569.371362][T12277]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  569.371364][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371365][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371367][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371368][T12277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  569.371370][T12277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  569.371371][T12277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  569.371373][T12277]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  569.371375][T12277]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  569.371377][T12277]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  569.371379][T12277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  569.371380][T12277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  569.371382][T12277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  569.371384][T12277]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  569.371387][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371388][T12277]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  569.371390][T12277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  569.371392][T12277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  569.371394][T12277]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  569.371396][T12277]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  569.371398][T12277]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  569.371400][T12277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  569.371402][T12277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  569.371404][T12277]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  569.371411][T12277]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  569.371413][T12277]  ____sys_sendmsg (net/socket.c:2713)
[  569.371414][T12277]  ? copy_msghdr_from_user (net/socket.c:2650)
[  569.371416][T12277]  ? sock_write_iter (net/socket.c:1269)
[  569.371418][T12277]  ? move_addr_to_kernel (net/socket.c:258)
[  569.371419][T12277]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  569.371422][T12277]  ___sys_sendmsg (net/socket.c:2767)
[  569.371424][T12277]  ? copy_msghdr_from_user (net/socket.c:2619)
[  569.371429][T12277]  __sys_sendmsg (net/socket.c:2799)
[  569.371431][T12277]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  569.371434][T12277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  569.371435][T12277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  569.371437][T12277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  569.371439][T12277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  569.371441][T12277] RIP: 0033:0x7fb97c18d54e
[  569.371443][T12277] 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
[  569.371445][T12277] RSP: 002b:00007ffd2dcba970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  569.371449][T12277] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb97c18d54e
[  569.371450][T12277] RDX: 0000000000000000 RSI: 00007ffd2dcbaa20 RDI: 0000000000000005
[  569.371451][T12277] RBP: 00007ffd2dcba980 R08: 0000000000000000 R09: 0000000000000000
[  569.371452][T12277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a60d
[  569.371453][T12277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2dcbb0f0
| [  577.418144][T12420] softirqs last disabled at (0): 0x0
| [  577.418146][T12420] Preemption disabled at:
| [  577.418147][T12420] vprintk_emit (kernel/printk/printk.c:2471)
| [  577.418158][T12420] Tainted: [W]=WARN
[  577.418159][T12420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  577.418162][T12420] Call Trace:
[  577.418164][T12420]  <TASK>
[  577.418166][T12420]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  577.418172][T12420]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  577.418173][T12420]  __might_resched.cold (kernel/sched/core.c:9234)
[  577.418177][T12420]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  577.418181][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418183][T12420]  __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))
[  577.418186][T12420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  577.418189][T12420]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  577.418194][T12420]  ? 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)
[  577.418196][T12420]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  577.418199][T12420]  put_chars (drivers/char/virtio_console.c:1176)
[  577.418201][T12420]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  577.418202][T12420]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  577.418204][T12420]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  577.418206][T12420]  ? pointer (lib/vsprintf.c:2577)
[  577.418210][T12420]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  577.418215][T12420]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  577.418216][T12420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  577.418218][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418221][T12420]  console_emit_next_record (kernel/printk/printk.c:3183)
[  577.418224][T12420]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  577.418226][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418228][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418229][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418230][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418232][T12420]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  577.418234][T12420]  console_flush_one_record (kernel/printk/printk.c:3268)
[  577.418236][T12420]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  577.418239][T12420]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  577.418241][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418243][T12420]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  577.418245][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418246][T12420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  577.418248][T12420]  ? 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)
[  577.418249][T12420]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  577.418251][T12420]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  577.418253][T12420]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  577.418254][T12420]  vprintk_emit (kernel/printk/printk.c:2479)
[  577.418256][T12420]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  577.418257][T12420]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  577.418260][T12420]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  577.418263][T12420]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  577.418265][T12420]  _printk (kernel/printk/printk.c:2504)
[  577.418269][T12420]  ? snapshot_read.cold (user.c:?)
[  577.418271][T12420]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  577.418273][T12420]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  577.418276][T12420]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  577.418278][T12420]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  577.418281][T12420]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  577.418284][T12420]  ? netdev_notice (net/core/dev.c:13194)
[  577.418286][T12420]  ? 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)
[  577.418288][T12420]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  577.418290][T12420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  577.418292][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418293][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418294][T12420]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  577.418296][T12420]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  577.418298][T12420]  ? 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)
[  577.418299][T12420]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  577.418300][T12420]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  577.418302][T12420]  ? register_netdev (net/core/dev.c:11618)
[  577.418304][T12420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  577.418306][T12420]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  577.418308][T12420]  ? __kernel_text_address (kernel/extable.c:79)
[  577.418311][T12420]  ? write_profile (profile.c:?)
[  577.418314][T12420]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  577.418317][T12420]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  577.418319][T12420]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  577.418321][T12420]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  577.418322][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418323][T12420]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  577.418327][T12420]  ? kasan_save_stack (mm/kasan/common.c:58)
[  577.418329][T12420]  ? kasan_save_stack (mm/kasan/common.c:57)
[  577.418330][T12420]  ? kasan_save_track (mm/kasan/common.c:78)
[  577.418331][T12420]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  577.418333][T12420]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  577.418334][T12420]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  577.418335][T12420]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  577.418337][T12420]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  577.418340][T12420]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  577.418342][T12420]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  577.418343][T12420]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  577.418346][T12420]  ? ____sys_sendmsg (net/socket.c:2713)
[  577.418348][T12420]  ? ___sys_sendmsg (net/socket.c:2767)
[  577.418350][T12420]  ? __sys_sendmsg (net/socket.c:2799)
[  577.418353][T12420]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  577.418356][T12420]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  577.418359][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418361][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418364][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418365][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418366][T12420]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  577.418368][T12420]  ? __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)
[  577.418369][T12420]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  577.418370][T12420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  577.418372][T12420]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  577.418373][T12420]  ? nla_get_range_signed (lib/nlattr.c:270)
[  577.418377][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418378][T12420]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  577.418380][T12420]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  577.418383][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418384][T12420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  577.418385][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418387][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418388][T12420]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  577.418391][T12420]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  577.418392][T12420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  577.418394][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418395][T12420]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  577.418398][T12420]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  577.418401][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418402][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418403][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418405][T12420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  577.418406][T12420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  577.418408][T12420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  577.418409][T12420]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  577.418411][T12420]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  577.418414][T12420]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  577.418415][T12420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  577.418417][T12420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  577.418419][T12420]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  577.418420][T12420]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  577.418423][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418425][T12420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  577.418427][T12420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  577.418429][T12420]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  577.418431][T12420]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  577.418433][T12420]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  577.418436][T12420]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  577.418437][T12420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  577.418439][T12420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  577.418441][T12420]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  577.418444][T12420]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  577.418446][T12420]  ____sys_sendmsg (net/socket.c:2713)
[  577.418448][T12420]  ? copy_msghdr_from_user (net/socket.c:2650)
[  577.418450][T12420]  ? sock_write_iter (net/socket.c:1269)
[  577.418452][T12420]  ? move_addr_to_kernel (net/socket.c:258)
[  577.418453][T12420]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  577.418456][T12420]  ___sys_sendmsg (net/socket.c:2767)
[  577.418458][T12420]  ? copy_msghdr_from_user (net/socket.c:2619)
[  577.418463][T12420]  __sys_sendmsg (net/socket.c:2799)
[  577.418471][T12420]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  577.418474][T12420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  577.418476][T12420]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  577.418478][T12420]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  577.418480][T12420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  577.418482][T12420] RIP: 0033:0x7f429002c54e
[  577.418484][T12420] 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
[  577.418486][T12420] RSP: 002b:00007ffff87c6cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  577.418489][T12420] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f429002c54e
[  577.418491][T12420] RDX: 0000000000000000 RSI: 00007ffff87c6da0 RDI: 0000000000000005
[  577.418492][T12420] RBP: 00007ffff87c6d00 R08: 0000000000000000 R09: 0000000000000000
[  577.418493][T12420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a615
[  577.418494][T12420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff87c7470
| [  585.500130][T12564] softirqs last disabled at (0): 0x0
| [  585.500132][T12564] Preemption disabled at:
| [  585.500133][T12564] vprintk_emit (kernel/printk/printk.c:2471)
| [  585.500143][T12564] Tainted: [W]=WARN
[  585.500144][T12564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.500146][T12564] Call Trace:
[  585.500148][T12564]  <TASK>
[  585.500149][T12564]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  585.500155][T12564]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  585.500156][T12564]  __might_resched.cold (kernel/sched/core.c:9234)
[  585.500160][T12564]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  585.500164][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500166][T12564]  __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))
[  585.500169][T12564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  585.500172][T12564]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  585.500177][T12564]  ? 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)
[  585.500179][T12564]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  585.500182][T12564]  put_chars (drivers/char/virtio_console.c:1176)
[  585.500184][T12564]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  585.500185][T12564]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  585.500187][T12564]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  585.500190][T12564]  ? pointer (lib/vsprintf.c:2577)
[  585.500193][T12564]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  585.500198][T12564]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  585.500200][T12564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  585.500202][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500205][T12564]  console_emit_next_record (kernel/printk/printk.c:3183)
[  585.500207][T12564]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  585.500210][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500211][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500212][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500213][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500215][T12564]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  585.500217][T12564]  console_flush_one_record (kernel/printk/printk.c:3268)
[  585.500219][T12564]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  585.500222][T12564]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  585.500224][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500226][T12564]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  585.500228][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500229][T12564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.500230][T12564]  ? 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)
[  585.500232][T12564]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  585.500233][T12564]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  585.500236][T12564]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  585.500237][T12564]  vprintk_emit (kernel/printk/printk.c:2479)
[  585.500239][T12564]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  585.500240][T12564]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  585.500243][T12564]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  585.500246][T12564]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  585.500248][T12564]  _printk (kernel/printk/printk.c:2504)
[  585.500251][T12564]  ? snapshot_read.cold (user.c:?)
[  585.500253][T12564]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  585.500256][T12564]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  585.500259][T12564]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  585.500261][T12564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  585.500264][T12564]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  585.500266][T12564]  ? netdev_notice (net/core/dev.c:13194)
[  585.500268][T12564]  ? 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)
[  585.500270][T12564]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  585.500273][T12564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  585.500274][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500275][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500277][T12564]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  585.500278][T12564]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  585.500280][T12564]  ? 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)
[  585.500281][T12564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  585.500283][T12564]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  585.500284][T12564]  ? register_netdev (net/core/dev.c:11618)
[  585.500286][T12564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.500288][T12564]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  585.500290][T12564]  ? __kernel_text_address (kernel/extable.c:79)
[  585.500293][T12564]  ? write_profile (profile.c:?)
[  585.500296][T12564]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  585.500299][T12564]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  585.500301][T12564]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  585.500303][T12564]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  585.500304][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500306][T12564]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  585.500309][T12564]  ? kasan_save_stack (mm/kasan/common.c:58)
[  585.500311][T12564]  ? kasan_save_stack (mm/kasan/common.c:57)
[  585.500312][T12564]  ? kasan_save_track (mm/kasan/common.c:78)
[  585.500313][T12564]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  585.500315][T12564]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  585.500316][T12564]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  585.500317][T12564]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  585.500318][T12564]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  585.500321][T12564]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  585.500323][T12564]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  585.500324][T12564]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  585.500327][T12564]  ? ____sys_sendmsg (net/socket.c:2713)
[  585.500328][T12564]  ? ___sys_sendmsg (net/socket.c:2767)
[  585.500330][T12564]  ? __sys_sendmsg (net/socket.c:2799)
[  585.500332][T12564]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  585.500334][T12564]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  585.500338][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500339][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500341][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500342][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500343][T12564]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  585.500345][T12564]  ? __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)
[  585.500346][T12564]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  585.500347][T12564]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  585.500349][T12564]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  585.500350][T12564]  ? nla_get_range_signed (lib/nlattr.c:270)
[  585.500354][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500355][T12564]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  585.500357][T12564]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  585.500359][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500360][T12564]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  585.500362][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500363][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500365][T12564]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  585.500367][T12564]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  585.500368][T12564]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  585.500370][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500371][T12564]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  585.500374][T12564]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  585.500377][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500378][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500379][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500381][T12564]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  585.500382][T12564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  585.500384][T12564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  585.500385][T12564]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  585.500387][T12564]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  585.500389][T12564]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  585.500391][T12564]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  585.500392][T12564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.500394][T12564]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  585.500396][T12564]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  585.500399][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500400][T12564]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.500402][T12564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  585.500405][T12564]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  585.500406][T12564]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  585.500408][T12564]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  585.500411][T12564]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  585.500412][T12564]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  585.500414][T12564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.500416][T12564]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  585.500419][T12564]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  585.500421][T12564]  ____sys_sendmsg (net/socket.c:2713)
[  585.500423][T12564]  ? copy_msghdr_from_user (net/socket.c:2650)
[  585.500425][T12564]  ? sock_write_iter (net/socket.c:1269)
[  585.500426][T12564]  ? move_addr_to_kernel (net/socket.c:258)
[  585.500428][T12564]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  585.500430][T12564]  ___sys_sendmsg (net/socket.c:2767)
[  585.500432][T12564]  ? copy_msghdr_from_user (net/socket.c:2619)
[  585.500437][T12564]  __sys_sendmsg (net/socket.c:2799)
[  585.500439][T12564]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  585.500442][T12564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.500444][T12564]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  585.500445][T12564]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  585.500447][T12564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  585.500449][T12564] RIP: 0033:0x7f6be42ae54e
[  585.500452][T12564] 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
[  585.500454][T12564] RSP: 002b:00007ffd97629b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.500457][T12564] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6be42ae54e
[  585.500458][T12564] RDX: 0000000000000000 RSI: 00007ffd97629be0 RDI: 0000000000000005
[  585.500459][T12564] RBP: 00007ffd97629b40 R08: 0000000000000000 R09: 0000000000000000
[  585.500460][T12564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a61d
[  585.500461][T12564] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9762a2b0
| [  593.686590][T12707] softirqs last disabled at (0): 0x0
| [  593.686593][T12707] Preemption disabled at:
| [  593.686594][T12707] vprintk_emit (kernel/printk/printk.c:2471)
| [  593.686608][T12707] Tainted: [W]=WARN
[  593.686609][T12707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  593.686611][T12707] Call Trace:
[  593.686613][T12707]  <TASK>
[  593.686615][T12707]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  593.686622][T12707]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  593.686624][T12707]  __might_resched.cold (kernel/sched/core.c:9234)
[  593.686629][T12707]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  593.686633][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686637][T12707]  __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))
[  593.686641][T12707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  593.686644][T12707]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  593.686651][T12707]  ? 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)
[  593.686654][T12707]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  593.686657][T12707]  put_chars (drivers/char/virtio_console.c:1176)
[  593.686660][T12707]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  593.686662][T12707]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  593.686666][T12707]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  593.686669][T12707]  ? pointer (lib/vsprintf.c:2577)
[  593.686674][T12707]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  593.686680][T12707]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  593.686683][T12707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  593.686686][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.686689][T12707]  console_emit_next_record (kernel/printk/printk.c:3183)
[  593.686693][T12707]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  593.686697][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686698][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686700][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686702][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.686705][T12707]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  593.686708][T12707]  console_flush_one_record (kernel/printk/printk.c:3268)
[  593.686712][T12707]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  593.686716][T12707]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  593.686719][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.686722][T12707]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  593.686724][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686726][T12707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  593.686728][T12707]  ? 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)
[  593.686731][T12707]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  593.686733][T12707]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  593.686736][T12707]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  593.686739][T12707]  vprintk_emit (kernel/printk/printk.c:2479)
[  593.686742][T12707]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  593.686744][T12707]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  593.686747][T12707]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  593.686751][T12707]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  593.686755][T12707]  _printk (kernel/printk/printk.c:2504)
[  593.686759][T12707]  ? snapshot_read.cold (user.c:?)
[  593.686762][T12707]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  593.686765][T12707]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  593.686769][T12707]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  593.686772][T12707]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  593.686776][T12707]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  593.686780][T12707]  ? netdev_notice (net/core/dev.c:13194)
[  593.686783][T12707]  ? 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)
[  593.686786][T12707]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  593.686789][T12707]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  593.686791][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686793][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686795][T12707]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  593.686798][T12707]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  593.686800][T12707]  ? 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)
[  593.686802][T12707]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  593.686805][T12707]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  593.686807][T12707]  ? register_netdev (net/core/dev.c:11618)
[  593.686809][T12707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  593.686813][T12707]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  593.686816][T12707]  ? __kernel_text_address (kernel/extable.c:79)
[  593.686819][T12707]  ? write_profile (profile.c:?)
[  593.686823][T12707]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  593.686828][T12707]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  593.686831][T12707]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  593.686834][T12707]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  593.686836][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686838][T12707]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  593.686843][T12707]  ? kasan_save_stack (mm/kasan/common.c:58)
[  593.686845][T12707]  ? kasan_save_stack (mm/kasan/common.c:57)
[  593.686847][T12707]  ? kasan_save_track (mm/kasan/common.c:78)
[  593.686849][T12707]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  593.686851][T12707]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  593.686853][T12707]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  593.686855][T12707]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  593.686857][T12707]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  593.686861][T12707]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  593.686863][T12707]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  593.686865][T12707]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  593.686869][T12707]  ? ____sys_sendmsg (net/socket.c:2713)
[  593.686871][T12707]  ? ___sys_sendmsg (net/socket.c:2767)
[  593.686873][T12707]  ? __sys_sendmsg (net/socket.c:2799)
[  593.686875][T12707]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  593.686879][T12707]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  593.686883][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686885][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.686887][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686889][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686891][T12707]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  593.686893][T12707]  ? __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)
[  593.686895][T12707]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  593.686897][T12707]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  593.686900][T12707]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  593.686902][T12707]  ? nla_get_range_signed (lib/nlattr.c:270)
[  593.686907][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686909][T12707]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  593.686913][T12707]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  593.686916][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686918][T12707]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  593.686920][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.686922][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686925][T12707]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  593.686928][T12707]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  593.686931][T12707]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  593.686933][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686935][T12707]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  593.686939][T12707]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  593.686942][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686944][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.686947][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686949][T12707]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  593.686954][T12707]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  593.686958][T12707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  593.686961][T12707]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  593.686964][T12707]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  593.686968][T12707]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  593.686970][T12707]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  593.686973][T12707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  593.686975][T12707]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  593.686978][T12707]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  593.686982][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.686984][T12707]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  593.686988][T12707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  593.686991][T12707]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  593.686994][T12707]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  593.686998][T12707]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  593.687001][T12707]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  593.687003][T12707]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  593.687006][T12707]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  593.687009][T12707]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  593.687013][T12707]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  593.687016][T12707]  ____sys_sendmsg (net/socket.c:2713)
[  593.687019][T12707]  ? copy_msghdr_from_user (net/socket.c:2650)
[  593.687021][T12707]  ? sock_write_iter (net/socket.c:1269)
[  593.687024][T12707]  ? move_addr_to_kernel (net/socket.c:258)
[  593.687026][T12707]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  593.687031][T12707]  ___sys_sendmsg (net/socket.c:2767)
[  593.687034][T12707]  ? copy_msghdr_from_user (net/socket.c:2619)
[  593.687042][T12707]  __sys_sendmsg (net/socket.c:2799)
[  593.687045][T12707]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  593.687050][T12707]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  593.687053][T12707]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  593.687055][T12707]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  593.687058][T12707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  593.687061][T12707] RIP: 0033:0x7fdaa44b354e
[  593.687064][T12707] 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
[  593.687067][T12707] RSP: 002b:00007ffde533be10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  593.687072][T12707] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdaa44b354e
[  593.687074][T12707] RDX: 0000000000000000 RSI: 00007ffde533bec0 RDI: 0000000000000005
[  593.687076][T12707] RBP: 00007ffde533be20 R08: 0000000000000000 R09: 0000000000000000
[  593.687077][T12707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a626
[  593.687079][T12707] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde533c590
| [  601.848159][T12851] softirqs last disabled at (0): 0x0
| [  601.848161][T12851] Preemption disabled at:
| [  601.848161][T12851] vprintk_emit (kernel/printk/printk.c:2471)
| [  601.848172][T12851] Tainted: [W]=WARN
[  601.848173][T12851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  601.848175][T12851] Call Trace:
[  601.848177][T12851]  <TASK>
[  601.848178][T12851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  601.848184][T12851]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  601.848185][T12851]  __might_resched.cold (kernel/sched/core.c:9234)
[  601.848190][T12851]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  601.848193][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848196][T12851]  __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))
[  601.848199][T12851]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  601.848202][T12851]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  601.848207][T12851]  ? 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)
[  601.848209][T12851]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  601.848212][T12851]  put_chars (drivers/char/virtio_console.c:1176)
[  601.848214][T12851]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  601.848215][T12851]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  601.848218][T12851]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  601.848220][T12851]  ? pointer (lib/vsprintf.c:2577)
[  601.848224][T12851]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  601.848229][T12851]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  601.848231][T12851]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  601.848233][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848236][T12851]  console_emit_next_record (kernel/printk/printk.c:3183)
[  601.848239][T12851]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  601.848241][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848242][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848243][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848244][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848246][T12851]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  601.848248][T12851]  console_flush_one_record (kernel/printk/printk.c:3268)
[  601.848251][T12851]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  601.848254][T12851]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  601.848256][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848257][T12851]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  601.848259][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848260][T12851]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.848262][T12851]  ? 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)
[  601.848264][T12851]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  601.848265][T12851]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  601.848268][T12851]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  601.848269][T12851]  vprintk_emit (kernel/printk/printk.c:2479)
[  601.848271][T12851]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  601.848272][T12851]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  601.848275][T12851]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  601.848278][T12851]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  601.848281][T12851]  _printk (kernel/printk/printk.c:2504)
[  601.848284][T12851]  ? snapshot_read.cold (user.c:?)
[  601.848286][T12851]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  601.848288][T12851]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  601.848291][T12851]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  601.848293][T12851]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  601.848296][T12851]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  601.848299][T12851]  ? netdev_notice (net/core/dev.c:13194)
[  601.848301][T12851]  ? 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)
[  601.848303][T12851]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  601.848305][T12851]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  601.848307][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848308][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848310][T12851]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  601.848311][T12851]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  601.848313][T12851]  ? 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)
[  601.848314][T12851]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  601.848316][T12851]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  601.848318][T12851]  ? register_netdev (net/core/dev.c:11618)
[  601.848319][T12851]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.848321][T12851]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  601.848324][T12851]  ? __kernel_text_address (kernel/extable.c:79)
[  601.848327][T12851]  ? write_profile (profile.c:?)
[  601.848330][T12851]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  601.848334][T12851]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  601.848337][T12851]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  601.848339][T12851]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  601.848340][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848342][T12851]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  601.848345][T12851]  ? kasan_save_stack (mm/kasan/common.c:58)
[  601.848347][T12851]  ? kasan_save_stack (mm/kasan/common.c:57)
[  601.848348][T12851]  ? kasan_save_track (mm/kasan/common.c:78)
[  601.848349][T12851]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  601.848350][T12851]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  601.848352][T12851]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  601.848353][T12851]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  601.848354][T12851]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  601.848357][T12851]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  601.848359][T12851]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  601.848361][T12851]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  601.848363][T12851]  ? ____sys_sendmsg (net/socket.c:2713)
[  601.848365][T12851]  ? ___sys_sendmsg (net/socket.c:2767)
[  601.848366][T12851]  ? __sys_sendmsg (net/socket.c:2799)
[  601.848368][T12851]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  601.848371][T12851]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  601.848373][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848375][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848376][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848377][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848379][T12851]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  601.848381][T12851]  ? __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)
[  601.848382][T12851]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  601.848383][T12851]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  601.848385][T12851]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  601.848386][T12851]  ? nla_get_range_signed (lib/nlattr.c:270)
[  601.848390][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848391][T12851]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  601.848394][T12851]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  601.848396][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848397][T12851]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  601.848398][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848400][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848402][T12851]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  601.848404][T12851]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  601.848405][T12851]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  601.848407][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848408][T12851]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  601.848411][T12851]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  601.848414][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848415][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848417][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848418][T12851]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  601.848419][T12851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  601.848421][T12851]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  601.848423][T12851]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  601.848425][T12851]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  601.848427][T12851]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  601.848429][T12851]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  601.848430][T12851]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.848432][T12851]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  601.848434][T12851]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  601.848437][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848438][T12851]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.848440][T12851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  601.848443][T12851]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  601.848445][T12851]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  601.848447][T12851]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  601.848449][T12851]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  601.848451][T12851]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  601.848453][T12851]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.848454][T12851]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  601.848458][T12851]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  601.848460][T12851]  ____sys_sendmsg (net/socket.c:2713)
[  601.848462][T12851]  ? copy_msghdr_from_user (net/socket.c:2650)
[  601.848463][T12851]  ? sock_write_iter (net/socket.c:1269)
[  601.848465][T12851]  ? move_addr_to_kernel (net/socket.c:258)
[  601.848467][T12851]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  601.848470][T12851]  ___sys_sendmsg (net/socket.c:2767)
[  601.848471][T12851]  ? copy_msghdr_from_user (net/socket.c:2619)
[  601.848477][T12851]  __sys_sendmsg (net/socket.c:2799)
[  601.848479][T12851]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  601.848482][T12851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.848483][T12851]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  601.848485][T12851]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  601.848487][T12851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  601.848489][T12851] RIP: 0033:0x7f97cb23d54e
[  601.848492][T12851] 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
[  601.848493][T12851] RSP: 002b:00007ffe18e56aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  601.848497][T12851] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f97cb23d54e
[  601.848498][T12851] RDX: 0000000000000000 RSI: 00007ffe18e56b50 RDI: 0000000000000005
[  601.848499][T12851] RBP: 00007ffe18e56ab0 R08: 0000000000000000 R09: 0000000000000000
[  601.848500][T12851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a62e
[  601.848501][T12851] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe18e57220
| [  609.703098][T12994] softirqs last disabled at (0): 0x0
| [  609.703100][T12994] Preemption disabled at:
| [  609.703101][T12994] vprintk_emit (kernel/printk/printk.c:2471)
| [  609.703112][T12994] Tainted: [W]=WARN
[  609.703113][T12994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  609.703115][T12994] Call Trace:
[  609.703117][T12994]  <TASK>
[  609.703118][T12994]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  609.703124][T12994]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  609.703126][T12994]  __might_resched.cold (kernel/sched/core.c:9234)
[  609.703130][T12994]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  609.703133][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703136][T12994]  __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))
[  609.703139][T12994]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  609.703143][T12994]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  609.703148][T12994]  ? 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)
[  609.703150][T12994]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  609.703152][T12994]  put_chars (drivers/char/virtio_console.c:1176)
[  609.703154][T12994]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  609.703156][T12994]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  609.703158][T12994]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  609.703161][T12994]  ? pointer (lib/vsprintf.c:2577)
[  609.703164][T12994]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  609.703169][T12994]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  609.703171][T12994]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  609.703173][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703176][T12994]  console_emit_next_record (kernel/printk/printk.c:3183)
[  609.703179][T12994]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  609.703181][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703182][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703183][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703184][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703187][T12994]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  609.703189][T12994]  console_flush_one_record (kernel/printk/printk.c:3268)
[  609.703191][T12994]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  609.703194][T12994]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  609.703196][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703198][T12994]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  609.703200][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703201][T12994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.703202][T12994]  ? 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)
[  609.703204][T12994]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  609.703206][T12994]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  609.703208][T12994]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  609.703209][T12994]  vprintk_emit (kernel/printk/printk.c:2479)
[  609.703211][T12994]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  609.703213][T12994]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  609.703215][T12994]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  609.703218][T12994]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  609.703221][T12994]  _printk (kernel/printk/printk.c:2504)
[  609.703224][T12994]  ? snapshot_read.cold (user.c:?)
[  609.703226][T12994]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  609.703229][T12994]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  609.703232][T12994]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  609.703234][T12994]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  609.703237][T12994]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  609.703239][T12994]  ? netdev_notice (net/core/dev.c:13194)
[  609.703241][T12994]  ? 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)
[  609.703243][T12994]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  609.703246][T12994]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  609.703248][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703249][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703250][T12994]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  609.703252][T12994]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  609.703253][T12994]  ? 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)
[  609.703255][T12994]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  609.703256][T12994]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  609.703258][T12994]  ? register_netdev (net/core/dev.c:11618)
[  609.703259][T12994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.703261][T12994]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  609.703264][T12994]  ? __kernel_text_address (kernel/extable.c:79)
[  609.703267][T12994]  ? write_profile (profile.c:?)
[  609.703270][T12994]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  609.703274][T12994]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  609.703276][T12994]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  609.703278][T12994]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  609.703279][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703280][T12994]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  609.703284][T12994]  ? kasan_save_stack (mm/kasan/common.c:58)
[  609.703285][T12994]  ? kasan_save_stack (mm/kasan/common.c:57)
[  609.703287][T12994]  ? kasan_save_track (mm/kasan/common.c:78)
[  609.703288][T12994]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  609.703289][T12994]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  609.703290][T12994]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  609.703292][T12994]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  609.703293][T12994]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  609.703296][T12994]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  609.703298][T12994]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  609.703300][T12994]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  609.703302][T12994]  ? ____sys_sendmsg (net/socket.c:2713)
[  609.703304][T12994]  ? ___sys_sendmsg (net/socket.c:2767)
[  609.703306][T12994]  ? __sys_sendmsg (net/socket.c:2799)
[  609.703307][T12994]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  609.703310][T12994]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  609.703313][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703314][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703315][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703317][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703318][T12994]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  609.703320][T12994]  ? __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)
[  609.703321][T12994]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  609.703322][T12994]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  609.703324][T12994]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  609.703325][T12994]  ? nla_get_range_signed (lib/nlattr.c:270)
[  609.703329][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703330][T12994]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  609.703332][T12994]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  609.703334][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703336][T12994]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  609.703337][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703339][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703340][T12994]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  609.703343][T12994]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  609.703344][T12994]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  609.703346][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703347][T12994]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  609.703350][T12994]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  609.703353][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703354][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703356][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703357][T12994]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  609.703359][T12994]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  609.703360][T12994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  609.703362][T12994]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  609.703364][T12994]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  609.703366][T12994]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  609.703368][T12994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  609.703369][T12994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.703371][T12994]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  609.703373][T12994]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  609.703376][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703377][T12994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.703379][T12994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  609.703382][T12994]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  609.703384][T12994]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  609.703386][T12994]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  609.703388][T12994]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  609.703390][T12994]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  609.703391][T12994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.703393][T12994]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  609.703397][T12994]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  609.703399][T12994]  ____sys_sendmsg (net/socket.c:2713)
[  609.703400][T12994]  ? copy_msghdr_from_user (net/socket.c:2650)
[  609.703402][T12994]  ? sock_write_iter (net/socket.c:1269)
[  609.703404][T12994]  ? move_addr_to_kernel (net/socket.c:258)
[  609.703405][T12994]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  609.703408][T12994]  ___sys_sendmsg (net/socket.c:2767)
[  609.703410][T12994]  ? copy_msghdr_from_user (net/socket.c:2619)
[  609.703415][T12994]  __sys_sendmsg (net/socket.c:2799)
[  609.703417][T12994]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  609.703420][T12994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.703422][T12994]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  609.703424][T12994]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  609.703426][T12994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  609.703428][T12994] RIP: 0033:0x7fcce934454e
[  609.703430][T12994] 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
[  609.703432][T12994] RSP: 002b:00007ffff5f39800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  609.703436][T12994] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcce934454e
[  609.703437][T12994] RDX: 0000000000000000 RSI: 00007ffff5f398b0 RDI: 0000000000000005
[  609.703438][T12994] RBP: 00007ffff5f39810 R08: 0000000000000000 R09: 0000000000000000
[  609.703439][T12994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a636
[  609.703440][T12994] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff5f39f80
| [  619.153030][T13165] softirqs last disabled at (0): 0x0
| [  619.153033][T13165] Preemption disabled at:
| [  619.153035][T13165] vprintk_emit (kernel/printk/printk.c:2471)
| [  619.153047][T13165] Tainted: [W]=WARN
[  619.153049][T13165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.153051][T13165] Call Trace:
[  619.153053][T13165]  <TASK>
[  619.153055][T13165]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  619.153062][T13165]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  619.153064][T13165]  __might_resched.cold (kernel/sched/core.c:9234)
[  619.153069][T13165]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  619.153074][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153078][T13165]  __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))
[  619.153082][T13165]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  619.153086][T13165]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  619.153092][T13165]  ? 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)
[  619.153095][T13165]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  619.153099][T13165]  put_chars (drivers/char/virtio_console.c:1176)
[  619.153102][T13165]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  619.153104][T13165]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  619.153108][T13165]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  619.153111][T13165]  ? pointer (lib/vsprintf.c:2577)
[  619.153116][T13165]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  619.153123][T13165]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  619.153126][T13165]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  619.153129][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153133][T13165]  console_emit_next_record (kernel/printk/printk.c:3183)
[  619.153137][T13165]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  619.153141][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153143][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153145][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153147][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153151][T13165]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  619.153153][T13165]  console_flush_one_record (kernel/printk/printk.c:3268)
[  619.153157][T13165]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  619.153162][T13165]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  619.153165][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153167][T13165]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  619.153170][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153172][T13165]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  619.153175][T13165]  ? 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)
[  619.153177][T13165]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  619.153180][T13165]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  619.153183][T13165]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  619.153186][T13165]  vprintk_emit (kernel/printk/printk.c:2479)
[  619.153189][T13165]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  619.153191][T13165]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  619.153195][T13165]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  619.153199][T13165]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  619.153203][T13165]  _printk (kernel/printk/printk.c:2504)
[  619.153207][T13165]  ? snapshot_read.cold (user.c:?)
[  619.153211][T13165]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  619.153214][T13165]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  619.153219][T13165]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  619.153222][T13165]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  619.153227][T13165]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  619.153230][T13165]  ? netdev_notice (net/core/dev.c:13194)
[  619.153234][T13165]  ? 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)
[  619.153236][T13165]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  619.153240][T13165]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  619.153243][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153245][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153247][T13165]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  619.153249][T13165]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  619.153252][T13165]  ? 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)
[  619.153254][T13165]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  619.153257][T13165]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  619.153260][T13165]  ? register_netdev (net/core/dev.c:11618)
[  619.153262][T13165]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  619.153266][T13165]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  619.153270][T13165]  ? __kernel_text_address (kernel/extable.c:79)
[  619.153273][T13165]  ? write_profile (profile.c:?)
[  619.153278][T13165]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  619.153283][T13165]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  619.153286][T13165]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  619.153289][T13165]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  619.153291][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153293][T13165]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  619.153298][T13165]  ? kasan_save_stack (mm/kasan/common.c:58)
[  619.153301][T13165]  ? kasan_save_stack (mm/kasan/common.c:57)
[  619.153303][T13165]  ? kasan_save_track (mm/kasan/common.c:78)
[  619.153306][T13165]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  619.153308][T13165]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  619.153310][T13165]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  619.153312][T13165]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  619.153314][T13165]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  619.153318][T13165]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  619.153321][T13165]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  619.153324][T13165]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  619.153327][T13165]  ? ____sys_sendmsg (net/socket.c:2713)
[  619.153330][T13165]  ? ___sys_sendmsg (net/socket.c:2767)
[  619.153332][T13165]  ? __sys_sendmsg (net/socket.c:2799)
[  619.153335][T13165]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  619.153339][T13165]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  619.153343][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153346][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153348][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153350][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153352][T13165]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  619.153355][T13165]  ? __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)
[  619.153357][T13165]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  619.153359][T13165]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  619.153362][T13165]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  619.153364][T13165]  ? nla_get_range_signed (lib/nlattr.c:270)
[  619.153369][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153372][T13165]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  619.153376][T13165]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  619.153379][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153381][T13165]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  619.153384][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153386][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153389][T13165]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  619.153392][T13165]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  619.153394][T13165]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  619.153397][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153399][T13165]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  619.153403][T13165]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  619.153407][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153409][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153412][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153414][T13165]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  619.153417][T13165]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  619.153420][T13165]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  619.153422][T13165]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  619.153425][T13165]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  619.153429][T13165]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  619.153432][T13165]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  619.153435][T13165]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  619.153438][T13165]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  619.153440][T13165]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  619.153445][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153448][T13165]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  619.153451][T13165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  619.153455][T13165]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  619.153458][T13165]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  619.153462][T13165]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  619.153465][T13165]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  619.153468][T13165]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  619.153471][T13165]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  619.153474][T13165]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  619.153479][T13165]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  619.153482][T13165]  ____sys_sendmsg (net/socket.c:2713)
[  619.153485][T13165]  ? copy_msghdr_from_user (net/socket.c:2650)
[  619.153488][T13165]  ? sock_write_iter (net/socket.c:1269)
[  619.153490][T13165]  ? move_addr_to_kernel (net/socket.c:258)
[  619.153493][T13165]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  619.153497][T13165]  ___sys_sendmsg (net/socket.c:2767)
[  619.153501][T13165]  ? copy_msghdr_from_user (net/socket.c:2619)
[  619.153509][T13165]  __sys_sendmsg (net/socket.c:2799)
[  619.153512][T13165]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  619.153517][T13165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  619.153520][T13165]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  619.153523][T13165]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  619.153526][T13165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  619.153529][T13165] RIP: 0033:0x7f8fa66d454e
[  619.153532][T13165] 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
[  619.153535][T13165] RSP: 002b:00007fff72afecd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.153539][T13165] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8fa66d454e
[  619.153542][T13165] RDX: 0000000000000000 RSI: 00007fff72afed80 RDI: 0000000000000005
[  619.153543][T13165] RBP: 00007fff72afece0 R08: 0000000000000000 R09: 0000000000000000
[  619.153545][T13165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a63f
[  619.153547][T13165] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff72aff450
| [  628.800114][T13336] softirqs last disabled at (0): 0x0
| [  628.800116][T13336] Preemption disabled at:
| [  628.800117][T13336] vprintk_emit (kernel/printk/printk.c:2471)
| [  628.800129][T13336] Tainted: [W]=WARN
[  628.800131][T13336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  628.800133][T13336] Call Trace:
[  628.800134][T13336]  <TASK>
[  628.800136][T13336]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  628.800141][T13336]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  628.800143][T13336]  __might_resched.cold (kernel/sched/core.c:9234)
[  628.800147][T13336]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  628.800150][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800153][T13336]  __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))
[  628.800156][T13336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  628.800159][T13336]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  628.800164][T13336]  ? 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)
[  628.800166][T13336]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  628.800169][T13336]  put_chars (drivers/char/virtio_console.c:1176)
[  628.800171][T13336]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  628.800172][T13336]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  628.800175][T13336]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  628.800178][T13336]  ? pointer (lib/vsprintf.c:2577)
[  628.800183][T13336]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  628.800188][T13336]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  628.800190][T13336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  628.800192][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800195][T13336]  console_emit_next_record (kernel/printk/printk.c:3183)
[  628.800198][T13336]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  628.800200][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800201][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800202][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800204][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800206][T13336]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  628.800208][T13336]  console_flush_one_record (kernel/printk/printk.c:3268)
[  628.800210][T13336]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  628.800214][T13336]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  628.800216][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800217][T13336]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  628.800219][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800220][T13336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  628.800222][T13336]  ? 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)
[  628.800224][T13336]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  628.800227][T13336]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  628.800230][T13336]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  628.800233][T13336]  vprintk_emit (kernel/printk/printk.c:2479)
[  628.800235][T13336]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  628.800236][T13336]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  628.800239][T13336]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  628.800242][T13336]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  628.800245][T13336]  _printk (kernel/printk/printk.c:2504)
[  628.800248][T13336]  ? snapshot_read.cold (user.c:?)
[  628.800250][T13336]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  628.800252][T13336]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  628.800256][T13336]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  628.800258][T13336]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  628.800261][T13336]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  628.800264][T13336]  ? netdev_notice (net/core/dev.c:13194)
[  628.800266][T13336]  ? 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)
[  628.800268][T13336]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  628.800271][T13336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  628.800274][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800276][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800278][T13336]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  628.800280][T13336]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  628.800282][T13336]  ? 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)
[  628.800283][T13336]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  628.800285][T13336]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  628.800287][T13336]  ? register_netdev (net/core/dev.c:11618)
[  628.800288][T13336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  628.800290][T13336]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  628.800293][T13336]  ? __kernel_text_address (kernel/extable.c:79)
[  628.800295][T13336]  ? write_profile (profile.c:?)
[  628.800299][T13336]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  628.800302][T13336]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  628.800304][T13336]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  628.800306][T13336]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  628.800307][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800309][T13336]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  628.800312][T13336]  ? kasan_save_stack (mm/kasan/common.c:58)
[  628.800314][T13336]  ? kasan_save_stack (mm/kasan/common.c:57)
[  628.800315][T13336]  ? kasan_save_track (mm/kasan/common.c:78)
[  628.800317][T13336]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  628.800318][T13336]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  628.800321][T13336]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  628.800323][T13336]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  628.800325][T13336]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  628.800329][T13336]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  628.800330][T13336]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  628.800332][T13336]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  628.800335][T13336]  ? ____sys_sendmsg (net/socket.c:2713)
[  628.800337][T13336]  ? ___sys_sendmsg (net/socket.c:2767)
[  628.800339][T13336]  ? __sys_sendmsg (net/socket.c:2799)
[  628.800341][T13336]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  628.800344][T13336]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  628.800347][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800348][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800350][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800351][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800352][T13336]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  628.800354][T13336]  ? __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)
[  628.800355][T13336]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  628.800357][T13336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  628.800359][T13336]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  628.800360][T13336]  ? nla_get_range_signed (lib/nlattr.c:270)
[  628.800363][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800366][T13336]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  628.800370][T13336]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  628.800373][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800374][T13336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  628.800376][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800377][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800379][T13336]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  628.800381][T13336]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  628.800382][T13336]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  628.800384][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800385][T13336]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  628.800389][T13336]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  628.800391][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800392][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800394][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800395][T13336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  628.800397][T13336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  628.800399][T13336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  628.800400][T13336]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  628.800402][T13336]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  628.800404][T13336]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  628.800406][T13336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  628.800408][T13336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  628.800410][T13336]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  628.800412][T13336]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  628.800417][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800419][T13336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  628.800421][T13336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  628.800424][T13336]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  628.800426][T13336]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  628.800428][T13336]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  628.800430][T13336]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  628.800432][T13336]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  628.800434][T13336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  628.800435][T13336]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  628.800439][T13336]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  628.800441][T13336]  ____sys_sendmsg (net/socket.c:2713)
[  628.800443][T13336]  ? copy_msghdr_from_user (net/socket.c:2650)
[  628.800445][T13336]  ? sock_write_iter (net/socket.c:1269)
[  628.800446][T13336]  ? move_addr_to_kernel (net/socket.c:258)
[  628.800448][T13336]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  628.800451][T13336]  ___sys_sendmsg (net/socket.c:2767)
[  628.800453][T13336]  ? copy_msghdr_from_user (net/socket.c:2619)
[  628.800459][T13336]  __sys_sendmsg (net/socket.c:2799)
[  628.800462][T13336]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  628.800467][T13336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  628.800469][T13336]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  628.800471][T13336]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  628.800473][T13336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  628.800474][T13336] RIP: 0033:0x7fe6d9a4b54e
[  628.800477][T13336] 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
[  628.800478][T13336] RSP: 002b:00007ffc2ba89da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  628.800482][T13336] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe6d9a4b54e
[  628.800484][T13336] RDX: 0000000000000000 RSI: 00007ffc2ba89e50 RDI: 0000000000000005
[  628.800485][T13336] RBP: 00007ffc2ba89db0 R08: 0000000000000000 R09: 0000000000000000
[  628.800486][T13336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a649
[  628.800487][T13336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2ba8a520
| [  638.467052][T13507] softirqs last disabled at (0): 0x0
| [  638.467054][T13507] Preemption disabled at:
| [  638.467054][T13507] vprintk_emit (kernel/printk/printk.c:2471)
| [  638.467064][T13507] Tainted: [W]=WARN
[  638.467066][T13507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.467068][T13507] Call Trace:
[  638.467069][T13507]  <TASK>
[  638.467070][T13507]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  638.467076][T13507]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  638.467077][T13507]  __might_resched.cold (kernel/sched/core.c:9234)
[  638.467081][T13507]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  638.467085][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467087][T13507]  __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))
[  638.467090][T13507]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  638.467093][T13507]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  638.467098][T13507]  ? 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)
[  638.467100][T13507]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  638.467103][T13507]  put_chars (drivers/char/virtio_console.c:1176)
[  638.467105][T13507]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  638.467107][T13507]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  638.467109][T13507]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  638.467112][T13507]  ? pointer (lib/vsprintf.c:2577)
[  638.467115][T13507]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  638.467121][T13507]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  638.467122][T13507]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  638.467124][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467127][T13507]  console_emit_next_record (kernel/printk/printk.c:3183)
[  638.467130][T13507]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  638.467132][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467134][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467135][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467136][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467138][T13507]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  638.467140][T13507]  console_flush_one_record (kernel/printk/printk.c:3268)
[  638.467142][T13507]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  638.467145][T13507]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  638.467147][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467149][T13507]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  638.467151][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467152][T13507]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  638.467154][T13507]  ? 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)
[  638.467155][T13507]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  638.467157][T13507]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  638.467159][T13507]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  638.467161][T13507]  vprintk_emit (kernel/printk/printk.c:2479)
[  638.467162][T13507]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  638.467164][T13507]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  638.467166][T13507]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  638.467170][T13507]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  638.467172][T13507]  _printk (kernel/printk/printk.c:2504)
[  638.467176][T13507]  ? snapshot_read.cold (user.c:?)
[  638.467178][T13507]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  638.467180][T13507]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  638.467183][T13507]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  638.467185][T13507]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  638.467188][T13507]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  638.467191][T13507]  ? netdev_notice (net/core/dev.c:13194)
[  638.467193][T13507]  ? 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)
[  638.467195][T13507]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  638.467198][T13507]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  638.467199][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467200][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467202][T13507]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  638.467203][T13507]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  638.467205][T13507]  ? 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)
[  638.467206][T13507]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  638.467208][T13507]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  638.467210][T13507]  ? register_netdev (net/core/dev.c:11618)
[  638.467211][T13507]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  638.467213][T13507]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  638.467216][T13507]  ? __kernel_text_address (kernel/extable.c:79)
[  638.467218][T13507]  ? write_profile (profile.c:?)
[  638.467221][T13507]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  638.467225][T13507]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  638.467227][T13507]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  638.467229][T13507]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  638.467230][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467231][T13507]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  638.467235][T13507]  ? kasan_save_stack (mm/kasan/common.c:58)
[  638.467237][T13507]  ? kasan_save_stack (mm/kasan/common.c:57)
[  638.467238][T13507]  ? kasan_save_track (mm/kasan/common.c:78)
[  638.467239][T13507]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  638.467241][T13507]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  638.467242][T13507]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  638.467243][T13507]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  638.467244][T13507]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  638.467247][T13507]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.467249][T13507]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  638.467251][T13507]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  638.467253][T13507]  ? ____sys_sendmsg (net/socket.c:2713)
[  638.467255][T13507]  ? ___sys_sendmsg (net/socket.c:2767)
[  638.467256][T13507]  ? __sys_sendmsg (net/socket.c:2799)
[  638.467258][T13507]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  638.467261][T13507]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.467263][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467265][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467266][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467267][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467269][T13507]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  638.467270][T13507]  ? __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)
[  638.467272][T13507]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  638.467273][T13507]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  638.467275][T13507]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  638.467276][T13507]  ? nla_get_range_signed (lib/nlattr.c:270)
[  638.467279][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467280][T13507]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  638.467283][T13507]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  638.467285][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467287][T13507]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  638.467288][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467289][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467291][T13507]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  638.467293][T13507]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  638.467295][T13507]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  638.467297][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467298][T13507]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  638.467301][T13507]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  638.467304][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467305][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467306][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467308][T13507]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  638.467309][T13507]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  638.467311][T13507]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.467312][T13507]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  638.467314][T13507]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  638.467317][T13507]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  638.467318][T13507]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.467320][T13507]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  638.467322][T13507]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.467323][T13507]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  638.467326][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467328][T13507]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  638.467330][T13507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.467332][T13507]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.467334][T13507]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.467337][T13507]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  638.467339][T13507]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  638.467341][T13507]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  638.467343][T13507]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  638.467344][T13507]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  638.467348][T13507]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  638.467350][T13507]  ____sys_sendmsg (net/socket.c:2713)
[  638.467351][T13507]  ? copy_msghdr_from_user (net/socket.c:2650)
[  638.467353][T13507]  ? sock_write_iter (net/socket.c:1269)
[  638.467355][T13507]  ? move_addr_to_kernel (net/socket.c:258)
[  638.467356][T13507]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  638.467359][T13507]  ___sys_sendmsg (net/socket.c:2767)
[  638.467361][T13507]  ? copy_msghdr_from_user (net/socket.c:2619)
[  638.467366][T13507]  __sys_sendmsg (net/socket.c:2799)
[  638.467369][T13507]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  638.467372][T13507]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  638.467373][T13507]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  638.467375][T13507]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  638.467377][T13507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.467379][T13507] RIP: 0033:0x7f6013c7454e
[  638.467381][T13507] 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
[  638.467383][T13507] RSP: 002b:00007fff7f821880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.467386][T13507] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6013c7454e
[  638.467388][T13507] RDX: 0000000000000000 RSI: 00007fff7f821930 RDI: 0000000000000005
[  638.467389][T13507] RBP: 00007fff7f821890 R08: 0000000000000000 R09: 0000000000000000
[  638.467390][T13507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a652
[  638.467391][T13507] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7f822000
| [  648.026213][T13678] softirqs last disabled at (0): 0x0
| [  648.026215][T13678] Preemption disabled at:
| [  648.026216][T13678] vprintk_emit (kernel/printk/printk.c:2471)
| [  648.026226][T13678] Tainted: [W]=WARN
[  648.026227][T13678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.026229][T13678] Call Trace:
[  648.026231][T13678]  <TASK>
[  648.026232][T13678]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  648.026238][T13678]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  648.026239][T13678]  __might_resched.cold (kernel/sched/core.c:9234)
[  648.026244][T13678]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  648.026247][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026250][T13678]  __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))
[  648.026253][T13678]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  648.026256][T13678]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  648.026261][T13678]  ? 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)
[  648.026263][T13678]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  648.026266][T13678]  put_chars (drivers/char/virtio_console.c:1176)
[  648.026268][T13678]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  648.026269][T13678]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  648.026272][T13678]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  648.026274][T13678]  ? pointer (lib/vsprintf.c:2577)
[  648.026278][T13678]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  648.026283][T13678]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  648.026285][T13678]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  648.026287][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026290][T13678]  console_emit_next_record (kernel/printk/printk.c:3183)
[  648.026293][T13678]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  648.026295][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026296][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026297][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026299][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026301][T13678]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  648.026303][T13678]  console_flush_one_record (kernel/printk/printk.c:3268)
[  648.026305][T13678]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  648.026308][T13678]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  648.026310][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026312][T13678]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  648.026314][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026315][T13678]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  648.026317][T13678]  ? 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)
[  648.026318][T13678]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  648.026320][T13678]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  648.026322][T13678]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  648.026324][T13678]  vprintk_emit (kernel/printk/printk.c:2479)
[  648.026325][T13678]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  648.026327][T13678]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  648.026329][T13678]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  648.026332][T13678]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  648.026336][T13678]  _printk (kernel/printk/printk.c:2504)
[  648.026339][T13678]  ? snapshot_read.cold (user.c:?)
[  648.026342][T13678]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  648.026344][T13678]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  648.026348][T13678]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  648.026350][T13678]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  648.026353][T13678]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  648.026356][T13678]  ? netdev_notice (net/core/dev.c:13194)
[  648.026358][T13678]  ? 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)
[  648.026360][T13678]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  648.026362][T13678]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  648.026364][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026365][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026367][T13678]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  648.026368][T13678]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  648.026370][T13678]  ? 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)
[  648.026371][T13678]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  648.026373][T13678]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  648.026374][T13678]  ? register_netdev (net/core/dev.c:11618)
[  648.026376][T13678]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  648.026378][T13678]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  648.026381][T13678]  ? __kernel_text_address (kernel/extable.c:79)
[  648.026384][T13678]  ? write_profile (profile.c:?)
[  648.026387][T13678]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  648.026390][T13678]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  648.026392][T13678]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  648.026394][T13678]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  648.026396][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026397][T13678]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  648.026401][T13678]  ? kasan_save_stack (mm/kasan/common.c:58)
[  648.026403][T13678]  ? kasan_save_stack (mm/kasan/common.c:57)
[  648.026404][T13678]  ? kasan_save_track (mm/kasan/common.c:78)
[  648.026405][T13678]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  648.026406][T13678]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  648.026408][T13678]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  648.026409][T13678]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  648.026410][T13678]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  648.026413][T13678]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  648.026415][T13678]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  648.026416][T13678]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  648.026419][T13678]  ? ____sys_sendmsg (net/socket.c:2713)
[  648.026421][T13678]  ? ___sys_sendmsg (net/socket.c:2767)
[  648.026422][T13678]  ? __sys_sendmsg (net/socket.c:2799)
[  648.026424][T13678]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  648.026427][T13678]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  648.026429][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026431][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026432][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026433][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026435][T13678]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  648.026436][T13678]  ? __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)
[  648.026438][T13678]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  648.026439][T13678]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  648.026441][T13678]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  648.026442][T13678]  ? nla_get_range_signed (lib/nlattr.c:270)
[  648.026446][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026447][T13678]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  648.026449][T13678]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  648.026451][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026453][T13678]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  648.026454][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026456][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026457][T13678]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  648.026460][T13678]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  648.026461][T13678]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  648.026463][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026464][T13678]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  648.026468][T13678]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  648.026470][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026472][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026473][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026475][T13678]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  648.026476][T13678]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  648.026478][T13678]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  648.026479][T13678]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  648.026481][T13678]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  648.026484][T13678]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  648.026486][T13678]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  648.026487][T13678]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  648.026489][T13678]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  648.026491][T13678]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  648.026494][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026495][T13678]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  648.026497][T13678]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  648.026500][T13678]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  648.026502][T13678]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  648.026504][T13678]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  648.026506][T13678]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  648.026508][T13678]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  648.026510][T13678]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  648.026512][T13678]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  648.026515][T13678]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  648.026517][T13678]  ____sys_sendmsg (net/socket.c:2713)
[  648.026519][T13678]  ? copy_msghdr_from_user (net/socket.c:2650)
[  648.026521][T13678]  ? sock_write_iter (net/socket.c:1269)
[  648.026523][T13678]  ? move_addr_to_kernel (net/socket.c:258)
[  648.026525][T13678]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  648.026527][T13678]  ___sys_sendmsg (net/socket.c:2767)
[  648.026529][T13678]  ? copy_msghdr_from_user (net/socket.c:2619)
[  648.026535][T13678]  __sys_sendmsg (net/socket.c:2799)
[  648.026537][T13678]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  648.026540][T13678]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  648.026541][T13678]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  648.026543][T13678]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  648.026546][T13678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  648.026548][T13678] RIP: 0033:0x7f7545f8654e
[  648.026550][T13678] 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
[  648.026552][T13678] RSP: 002b:00007ffff1f437c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.026556][T13678] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7545f8654e
[  648.026557][T13678] RDX: 0000000000000000 RSI: 00007ffff1f43870 RDI: 0000000000000005
[  648.026558][T13678] RBP: 00007ffff1f437d0 R08: 0000000000000000 R09: 0000000000000000
[  648.026559][T13678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a65c
[  648.026560][T13678] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff1f43f40
| [  657.444263][T13849] softirqs last disabled at (0): 0x0
| [  657.444265][T13849] Preemption disabled at:
| [  657.444266][T13849] vprintk_emit (kernel/printk/printk.c:2471)
| [  657.444277][T13849] Tainted: [W]=WARN
[  657.444278][T13849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  657.444280][T13849] Call Trace:
[  657.444282][T13849]  <TASK>
[  657.444283][T13849]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  657.444289][T13849]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  657.444291][T13849]  __might_resched.cold (kernel/sched/core.c:9234)
[  657.444295][T13849]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  657.444298][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444301][T13849]  __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))
[  657.444304][T13849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  657.444307][T13849]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  657.444313][T13849]  ? 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)
[  657.444314][T13849]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  657.444318][T13849]  put_chars (drivers/char/virtio_console.c:1176)
[  657.444319][T13849]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  657.444321][T13849]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  657.444323][T13849]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  657.444326][T13849]  ? pointer (lib/vsprintf.c:2577)
[  657.444330][T13849]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  657.444335][T13849]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  657.444336][T13849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  657.444339][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444341][T13849]  console_emit_next_record (kernel/printk/printk.c:3183)
[  657.444344][T13849]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  657.444347][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444348][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444349][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444350][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444352][T13849]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  657.444354][T13849]  console_flush_one_record (kernel/printk/printk.c:3268)
[  657.444357][T13849]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  657.444360][T13849]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  657.444362][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444363][T13849]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  657.444365][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444366][T13849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  657.444368][T13849]  ? 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)
[  657.444370][T13849]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  657.444371][T13849]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  657.444373][T13849]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  657.444375][T13849]  vprintk_emit (kernel/printk/printk.c:2479)
[  657.444377][T13849]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  657.444378][T13849]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  657.444381][T13849]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  657.444384][T13849]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  657.444386][T13849]  _printk (kernel/printk/printk.c:2504)
[  657.444390][T13849]  ? snapshot_read.cold (user.c:?)
[  657.444392][T13849]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  657.444394][T13849]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  657.444398][T13849]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  657.444400][T13849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  657.444403][T13849]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  657.444406][T13849]  ? netdev_notice (net/core/dev.c:13194)
[  657.444408][T13849]  ? 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)
[  657.444410][T13849]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  657.444413][T13849]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  657.444414][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444415][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444417][T13849]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  657.444418][T13849]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  657.444420][T13849]  ? 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)
[  657.444421][T13849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  657.444423][T13849]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  657.444425][T13849]  ? register_netdev (net/core/dev.c:11618)
[  657.444426][T13849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  657.444428][T13849]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  657.444431][T13849]  ? __kernel_text_address (kernel/extable.c:79)
[  657.444434][T13849]  ? write_profile (profile.c:?)
[  657.444437][T13849]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  657.444441][T13849]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  657.444443][T13849]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  657.444444][T13849]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  657.444446][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444447][T13849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  657.444451][T13849]  ? kasan_save_stack (mm/kasan/common.c:58)
[  657.444452][T13849]  ? kasan_save_stack (mm/kasan/common.c:57)
[  657.444454][T13849]  ? kasan_save_track (mm/kasan/common.c:78)
[  657.444455][T13849]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  657.444456][T13849]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  657.444457][T13849]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  657.444459][T13849]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  657.444460][T13849]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  657.444463][T13849]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  657.444465][T13849]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  657.444466][T13849]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  657.444469][T13849]  ? ____sys_sendmsg (net/socket.c:2713)
[  657.444470][T13849]  ? ___sys_sendmsg (net/socket.c:2767)
[  657.444472][T13849]  ? __sys_sendmsg (net/socket.c:2799)
[  657.444474][T13849]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  657.444476][T13849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  657.444479][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444480][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444482][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444483][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444484][T13849]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  657.444486][T13849]  ? __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)
[  657.444488][T13849]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  657.444489][T13849]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  657.444491][T13849]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  657.444492][T13849]  ? nla_get_range_signed (lib/nlattr.c:270)
[  657.444495][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444497][T13849]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  657.444499][T13849]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  657.444501][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444502][T13849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  657.444504][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444505][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444507][T13849]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  657.444509][T13849]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  657.444510][T13849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  657.444512][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444513][T13849]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  657.444517][T13849]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  657.444519][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444520][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444522][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444523][T13849]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  657.444525][T13849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  657.444527][T13849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  657.444528][T13849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  657.444530][T13849]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  657.444532][T13849]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  657.444534][T13849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  657.444536][T13849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  657.444537][T13849]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  657.444539][T13849]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  657.444542][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444543][T13849]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  657.444546][T13849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  657.444548][T13849]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  657.444550][T13849]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  657.444552][T13849]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  657.444554][T13849]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  657.444556][T13849]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  657.444558][T13849]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  657.444559][T13849]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  657.444563][T13849]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  657.444565][T13849]  ____sys_sendmsg (net/socket.c:2713)
[  657.444567][T13849]  ? copy_msghdr_from_user (net/socket.c:2650)
[  657.444569][T13849]  ? sock_write_iter (net/socket.c:1269)
[  657.444570][T13849]  ? move_addr_to_kernel (net/socket.c:258)
[  657.444572][T13849]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  657.444574][T13849]  ___sys_sendmsg (net/socket.c:2767)
[  657.444577][T13849]  ? copy_msghdr_from_user (net/socket.c:2619)
[  657.444582][T13849]  __sys_sendmsg (net/socket.c:2799)
[  657.444584][T13849]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  657.444587][T13849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  657.444588][T13849]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  657.444590][T13849]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  657.444592][T13849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  657.444594][T13849] RIP: 0033:0x7f9ea55f654e
[  657.444597][T13849] 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
[  657.444599][T13849] RSP: 002b:00007ffd51d46040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  657.444603][T13849] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9ea55f654e
[  657.444604][T13849] RDX: 0000000000000000 RSI: 00007ffd51d460f0 RDI: 0000000000000005
[  657.444605][T13849] RBP: 00007ffd51d46050 R08: 0000000000000000 R09: 0000000000000000
[  657.444606][T13849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a665
[  657.444607][T13849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd51d467c0
| [  666.900958][T14020] softirqs last disabled at (0): 0x0
| [  666.900961][T14020] Preemption disabled at:
| [  666.900962][T14020] vprintk_emit (kernel/printk/printk.c:2471)
| [  666.900976][T14020] Tainted: [W]=WARN
[  666.900978][T14020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.900980][T14020] Call Trace:
[  666.900982][T14020]  <TASK>
[  666.900984][T14020]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  666.900991][T14020]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  666.900993][T14020]  __might_resched.cold (kernel/sched/core.c:9234)
[  666.900999][T14020]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  666.901004][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901008][T14020]  __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))
[  666.901012][T14020]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  666.901016][T14020]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  666.901022][T14020]  ? 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)
[  666.901025][T14020]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  666.901029][T14020]  put_chars (drivers/char/virtio_console.c:1176)
[  666.901032][T14020]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  666.901034][T14020]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  666.901038][T14020]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  666.901042][T14020]  ? pointer (lib/vsprintf.c:2577)
[  666.901047][T14020]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  666.901053][T14020]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  666.901056][T14020]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  666.901059][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901063][T14020]  console_emit_next_record (kernel/printk/printk.c:3183)
[  666.901067][T14020]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  666.901070][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901072][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901074][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901077][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901080][T14020]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  666.901083][T14020]  console_flush_one_record (kernel/printk/printk.c:3268)
[  666.901087][T14020]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  666.901091][T14020]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  666.901094][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901097][T14020]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  666.901100][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901102][T14020]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  666.901104][T14020]  ? 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)
[  666.901107][T14020]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  666.901110][T14020]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  666.901113][T14020]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  666.901116][T14020]  vprintk_emit (kernel/printk/printk.c:2479)
[  666.901119][T14020]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  666.901121][T14020]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  666.901125][T14020]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  666.901135][T14020]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  666.901140][T14020]  _printk (kernel/printk/printk.c:2504)
[  666.901144][T14020]  ? snapshot_read.cold (user.c:?)
[  666.901147][T14020]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  666.901151][T14020]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  666.901155][T14020]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  666.901158][T14020]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  666.901163][T14020]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  666.901166][T14020]  ? netdev_notice (net/core/dev.c:13194)
[  666.901170][T14020]  ? 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)
[  666.901172][T14020]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  666.901176][T14020]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  666.901179][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901181][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901183][T14020]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  666.901186][T14020]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  666.901188][T14020]  ? 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)
[  666.901191][T14020]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  666.901193][T14020]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  666.901197][T14020]  ? register_netdev (net/core/dev.c:11618)
[  666.901199][T14020]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  666.901202][T14020]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  666.901207][T14020]  ? __kernel_text_address (kernel/extable.c:79)
[  666.901210][T14020]  ? write_profile (profile.c:?)
[  666.901214][T14020]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  666.901219][T14020]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  666.901223][T14020]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  666.901226][T14020]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  666.901228][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901231][T14020]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  666.901236][T14020]  ? kasan_save_stack (mm/kasan/common.c:58)
[  666.901239][T14020]  ? kasan_save_stack (mm/kasan/common.c:57)
[  666.901241][T14020]  ? kasan_save_track (mm/kasan/common.c:78)
[  666.901243][T14020]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  666.901246][T14020]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  666.901248][T14020]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  666.901250][T14020]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  666.901253][T14020]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  666.901257][T14020]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  666.901259][T14020]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  666.901262][T14020]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  666.901265][T14020]  ? ____sys_sendmsg (net/socket.c:2713)
[  666.901267][T14020]  ? ___sys_sendmsg (net/socket.c:2767)
[  666.901270][T14020]  ? __sys_sendmsg (net/socket.c:2799)
[  666.901273][T14020]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  666.901276][T14020]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  666.901280][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901283][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901285][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901287][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901290][T14020]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  666.901292][T14020]  ? __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)
[  666.901295][T14020]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  666.901297][T14020]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  666.901300][T14020]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  666.901302][T14020]  ? nla_get_range_signed (lib/nlattr.c:270)
[  666.901307][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901310][T14020]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  666.901314][T14020]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  666.901317][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901320][T14020]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  666.901322][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901324][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901327][T14020]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  666.901330][T14020]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  666.901333][T14020]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  666.901335][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901338][T14020]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  666.901342][T14020]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  666.901346][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901348][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901351][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901353][T14020]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  666.901355][T14020]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  666.901359][T14020]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  666.901361][T14020]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  666.901364][T14020]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  666.901368][T14020]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  666.901371][T14020]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  666.901374][T14020]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  666.901376][T14020]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  666.901379][T14020]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  666.901384][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901386][T14020]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  666.901390][T14020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  666.901394][T14020]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  666.901396][T14020]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  666.901400][T14020]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  666.901404][T14020]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  666.901406][T14020]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  666.901409][T14020]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  666.901412][T14020]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  666.901417][T14020]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  666.901420][T14020]  ____sys_sendmsg (net/socket.c:2713)
[  666.901422][T14020]  ? copy_msghdr_from_user (net/socket.c:2650)
[  666.901425][T14020]  ? sock_write_iter (net/socket.c:1269)
[  666.901428][T14020]  ? move_addr_to_kernel (net/socket.c:258)
[  666.901430][T14020]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  666.901435][T14020]  ___sys_sendmsg (net/socket.c:2767)
[  666.901438][T14020]  ? copy_msghdr_from_user (net/socket.c:2619)
[  666.901447][T14020]  __sys_sendmsg (net/socket.c:2799)
[  666.901450][T14020]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  666.901455][T14020]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  666.901458][T14020]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  666.901461][T14020]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  666.901464][T14020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  666.901467][T14020] RIP: 0033:0x7f44dd35154e
[  666.901470][T14020] 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
[  666.901473][T14020] RSP: 002b:00007ffedefe17b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.901478][T14020] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f44dd35154e
[  666.901480][T14020] RDX: 0000000000000000 RSI: 00007ffedefe1860 RDI: 0000000000000005
[  666.901482][T14020] RBP: 00007ffedefe17c0 R08: 0000000000000000 R09: 0000000000000000
[  666.901483][T14020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a66f
[  666.901485][T14020] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedefe1f30
| [  676.730321][T14190] softirqs last disabled at (0): 0x0
| [  676.730324][T14190] Preemption disabled at:
| [  676.730325][T14190] vprintk_emit (kernel/printk/printk.c:2471)
| [  676.730338][T14190] Tainted: [W]=WARN
[  676.730340][T14190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  676.730342][T14190] Call Trace:
[  676.730344][T14190]  <TASK>
[  676.730346][T14190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  676.730353][T14190]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  676.730355][T14190]  __might_resched.cold (kernel/sched/core.c:9234)
[  676.730360][T14190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  676.730365][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730369][T14190]  __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))
[  676.730373][T14190]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  676.730376][T14190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  676.730383][T14190]  ? 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)
[  676.730386][T14190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  676.730390][T14190]  put_chars (drivers/char/virtio_console.c:1176)
[  676.730393][T14190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  676.730395][T14190]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  676.730399][T14190]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  676.730402][T14190]  ? pointer (lib/vsprintf.c:2577)
[  676.730407][T14190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  676.730414][T14190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  676.730416][T14190]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  676.730420][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730424][T14190]  console_emit_next_record (kernel/printk/printk.c:3183)
[  676.730428][T14190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  676.730432][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730434][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730436][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730438][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730442][T14190]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  676.730445][T14190]  console_flush_one_record (kernel/printk/printk.c:3268)
[  676.730449][T14190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  676.730453][T14190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  676.730456][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730459][T14190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  676.730462][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730464][T14190]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  676.730466][T14190]  ? 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)
[  676.730469][T14190]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  676.730471][T14190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  676.730474][T14190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  676.730476][T14190]  vprintk_emit (kernel/printk/printk.c:2479)
[  676.730479][T14190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  676.730481][T14190]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  676.730485][T14190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  676.730489][T14190]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  676.730493][T14190]  _printk (kernel/printk/printk.c:2504)
[  676.730497][T14190]  ? snapshot_read.cold (user.c:?)
[  676.730501][T14190]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  676.730504][T14190]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  676.730508][T14190]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  676.730511][T14190]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  676.730516][T14190]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  676.730519][T14190]  ? netdev_notice (net/core/dev.c:13194)
[  676.730522][T14190]  ? 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)
[  676.730525][T14190]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  676.730529][T14190]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  676.730531][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730533][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730536][T14190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  676.730538][T14190]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  676.730541][T14190]  ? 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)
[  676.730543][T14190]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  676.730545][T14190]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  676.730548][T14190]  ? register_netdev (net/core/dev.c:11618)
[  676.730550][T14190]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  676.730554][T14190]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  676.730558][T14190]  ? __kernel_text_address (kernel/extable.c:79)
[  676.730561][T14190]  ? write_profile (profile.c:?)
[  676.730565][T14190]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  676.730570][T14190]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  676.730573][T14190]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  676.730576][T14190]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  676.730578][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730580][T14190]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  676.730585][T14190]  ? kasan_save_stack (mm/kasan/common.c:58)
[  676.730588][T14190]  ? kasan_save_stack (mm/kasan/common.c:57)
[  676.730590][T14190]  ? kasan_save_track (mm/kasan/common.c:78)
[  676.730592][T14190]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  676.730594][T14190]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  676.730596][T14190]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  676.730598][T14190]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  676.730600][T14190]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  676.730604][T14190]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  676.730607][T14190]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  676.730609][T14190]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  676.730613][T14190]  ? ____sys_sendmsg (net/socket.c:2713)
[  676.730615][T14190]  ? ___sys_sendmsg (net/socket.c:2767)
[  676.730618][T14190]  ? __sys_sendmsg (net/socket.c:2799)
[  676.730621][T14190]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  676.730624][T14190]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  676.730628][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730630][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730633][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730635][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730637][T14190]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  676.730640][T14190]  ? __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)
[  676.730642][T14190]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  676.730644][T14190]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  676.730647][T14190]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  676.730649][T14190]  ? nla_get_range_signed (lib/nlattr.c:270)
[  676.730654][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730656][T14190]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  676.730660][T14190]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  676.730664][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730666][T14190]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  676.730668][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730670][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730673][T14190]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  676.730676][T14190]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  676.730679][T14190]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  676.730682][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730684][T14190]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  676.730688][T14190]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  676.730692][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730694][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730697][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730699][T14190]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  676.730702][T14190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  676.730705][T14190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  676.730707][T14190]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  676.730710][T14190]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  676.730714][T14190]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  676.730717][T14190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  676.730720][T14190]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  676.730723][T14190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  676.730725][T14190]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  676.730730][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730732][T14190]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  676.730736][T14190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  676.730740][T14190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  676.730743][T14190]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  676.730746][T14190]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  676.730750][T14190]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  676.730752][T14190]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  676.730755][T14190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  676.730758][T14190]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  676.730763][T14190]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  676.730766][T14190]  ____sys_sendmsg (net/socket.c:2713)
[  676.730769][T14190]  ? copy_msghdr_from_user (net/socket.c:2650)
[  676.730772][T14190]  ? sock_write_iter (net/socket.c:1269)
[  676.730774][T14190]  ? move_addr_to_kernel (net/socket.c:258)
[  676.730777][T14190]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  676.730781][T14190]  ___sys_sendmsg (net/socket.c:2767)
[  676.730785][T14190]  ? copy_msghdr_from_user (net/socket.c:2619)
[  676.730793][T14190]  __sys_sendmsg (net/socket.c:2799)
[  676.730797][T14190]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  676.730801][T14190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  676.730804][T14190]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  676.730807][T14190]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  676.730811][T14190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  676.730813][T14190] RIP: 0033:0x7fd8588eb54e
[  676.730817][T14190] 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
[  676.730820][T14190] RSP: 002b:00007ffeeb84f850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  676.730824][T14190] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd8588eb54e
[  676.730827][T14190] RDX: 0000000000000000 RSI: 00007ffeeb84f900 RDI: 0000000000000005
[  676.730829][T14190] RBP: 00007ffeeb84f860 R08: 0000000000000000 R09: 0000000000000000
[  676.730830][T14190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a679
[  676.730832][T14190] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeeb84ffd0
| [  686.263889][T14361] softirqs last disabled at (0): 0x0
| [  686.263891][T14361] Preemption disabled at:
| [  686.263892][T14361] vprintk_emit (kernel/printk/printk.c:2471)
| [  686.263903][T14361] Tainted: [W]=WARN
[  686.263904][T14361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  686.263906][T14361] Call Trace:
[  686.263908][T14361]  <TASK>
[  686.263910][T14361]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  686.263916][T14361]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  686.263917][T14361]  __might_resched.cold (kernel/sched/core.c:9234)
[  686.263921][T14361]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  686.263925][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.263928][T14361]  __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))
[  686.263931][T14361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  686.263934][T14361]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  686.263939][T14361]  ? 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)
[  686.263942][T14361]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  686.263945][T14361]  put_chars (drivers/char/virtio_console.c:1176)
[  686.263947][T14361]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  686.263948][T14361]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  686.263954][T14361]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  686.263957][T14361]  ? pointer (lib/vsprintf.c:2577)
[  686.263961][T14361]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  686.263966][T14361]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  686.263968][T14361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  686.263970][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.263973][T14361]  console_emit_next_record (kernel/printk/printk.c:3183)
[  686.263976][T14361]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  686.263978][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.263980][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.263981][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.263982][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.263984][T14361]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  686.263986][T14361]  console_flush_one_record (kernel/printk/printk.c:3268)
[  686.263989][T14361]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  686.263992][T14361]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  686.263994][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.263996][T14361]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  686.263998][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264000][T14361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.264002][T14361]  ? 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)
[  686.264004][T14361]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  686.264006][T14361]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  686.264008][T14361]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  686.264010][T14361]  vprintk_emit (kernel/printk/printk.c:2479)
[  686.264012][T14361]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  686.264013][T14361]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  686.264016][T14361]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  686.264019][T14361]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  686.264021][T14361]  _printk (kernel/printk/printk.c:2504)
[  686.264024][T14361]  ? snapshot_read.cold (user.c:?)
[  686.264026][T14361]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  686.264029][T14361]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  686.264032][T14361]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  686.264034][T14361]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  686.264037][T14361]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  686.264039][T14361]  ? netdev_notice (net/core/dev.c:13194)
[  686.264041][T14361]  ? 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)
[  686.264043][T14361]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  686.264046][T14361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  686.264048][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264049][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264050][T14361]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  686.264051][T14361]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  686.264053][T14361]  ? 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)
[  686.264055][T14361]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  686.264056][T14361]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  686.264058][T14361]  ? register_netdev (net/core/dev.c:11618)
[  686.264060][T14361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.264062][T14361]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  686.264065][T14361]  ? __kernel_text_address (kernel/extable.c:79)
[  686.264067][T14361]  ? write_profile (profile.c:?)
[  686.264070][T14361]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  686.264074][T14361]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  686.264076][T14361]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  686.264078][T14361]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  686.264079][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264080][T14361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  686.264084][T14361]  ? kasan_save_stack (mm/kasan/common.c:58)
[  686.264086][T14361]  ? kasan_save_stack (mm/kasan/common.c:57)
[  686.264088][T14361]  ? kasan_save_track (mm/kasan/common.c:78)
[  686.264089][T14361]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  686.264090][T14361]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  686.264092][T14361]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  686.264093][T14361]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  686.264094][T14361]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  686.264097][T14361]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  686.264099][T14361]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  686.264101][T14361]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  686.264104][T14361]  ? ____sys_sendmsg (net/socket.c:2713)
[  686.264105][T14361]  ? ___sys_sendmsg (net/socket.c:2767)
[  686.264107][T14361]  ? __sys_sendmsg (net/socket.c:2799)
[  686.264109][T14361]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  686.264111][T14361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  686.264114][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264115][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.264117][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264118][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264119][T14361]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  686.264121][T14361]  ? __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)
[  686.264122][T14361]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  686.264123][T14361]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  686.264125][T14361]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  686.264126][T14361]  ? nla_get_range_signed (lib/nlattr.c:270)
[  686.264130][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264131][T14361]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  686.264133][T14361]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  686.264136][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264137][T14361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  686.264138][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.264140][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264142][T14361]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  686.264144][T14361]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  686.264146][T14361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  686.264147][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264148][T14361]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  686.264152][T14361]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  686.264155][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264156][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.264157][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264159][T14361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  686.264160][T14361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  686.264162][T14361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  686.264164][T14361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  686.264165][T14361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  686.264168][T14361]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  686.264170][T14361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  686.264171][T14361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.264173][T14361]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  686.264175][T14361]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  686.264178][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264179][T14361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  686.264182][T14361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  686.264184][T14361]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  686.264186][T14361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  686.264188][T14361]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  686.264191][T14361]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  686.264192][T14361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  686.264194][T14361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  686.264196][T14361]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  686.264199][T14361]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  686.264201][T14361]  ____sys_sendmsg (net/socket.c:2713)
[  686.264203][T14361]  ? copy_msghdr_from_user (net/socket.c:2650)
[  686.264205][T14361]  ? sock_write_iter (net/socket.c:1269)
[  686.264207][T14361]  ? move_addr_to_kernel (net/socket.c:258)
[  686.264208][T14361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  686.264211][T14361]  ___sys_sendmsg (net/socket.c:2767)
[  686.264213][T14361]  ? copy_msghdr_from_user (net/socket.c:2619)
[  686.264218][T14361]  __sys_sendmsg (net/socket.c:2799)
[  686.264220][T14361]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  686.264223][T14361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  686.264225][T14361]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  686.264227][T14361]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  686.264229][T14361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  686.264231][T14361] RIP: 0033:0x7f967afa554e
[  686.264234][T14361] 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
[  686.264236][T14361] RSP: 002b:00007ffcf61b3f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  686.264240][T14361] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f967afa554e
[  686.264241][T14361] RDX: 0000000000000000 RSI: 00007ffcf61b4000 RDI: 0000000000000005
[  686.264242][T14361] RBP: 00007ffcf61b3f60 R08: 0000000000000000 R09: 0000000000000000
[  686.264243][T14361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a682
[  686.264244][T14361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf61b46d0
| [  696.122115][T14532] softirqs last disabled at (0): 0x0
| [  696.122118][T14532] Preemption disabled at:
| [  696.122119][T14532] vprintk_emit (kernel/printk/printk.c:2471)
| [  696.122133][T14532] Tainted: [W]=WARN
[  696.122135][T14532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  696.122138][T14532] Call Trace:
[  696.122140][T14532]  <TASK>
[  696.122142][T14532]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  696.122149][T14532]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  696.122152][T14532]  __might_resched.cold (kernel/sched/core.c:9234)
[  696.122157][T14532]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  696.122161][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122165][T14532]  __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))
[  696.122169][T14532]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  696.122174][T14532]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  696.122180][T14532]  ? 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)
[  696.122183][T14532]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  696.122187][T14532]  put_chars (drivers/char/virtio_console.c:1176)
[  696.122190][T14532]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  696.122192][T14532]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  696.122196][T14532]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  696.122200][T14532]  ? pointer (lib/vsprintf.c:2577)
[  696.122205][T14532]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  696.122212][T14532]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  696.122214][T14532]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  696.122218][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122221][T14532]  console_emit_next_record (kernel/printk/printk.c:3183)
[  696.122226][T14532]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  696.122230][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122232][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122234][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122236][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122240][T14532]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  696.122243][T14532]  console_flush_one_record (kernel/printk/printk.c:3268)
[  696.122247][T14532]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  696.122251][T14532]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  696.122254][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122257][T14532]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  696.122260][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122262][T14532]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.122264][T14532]  ? 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)
[  696.122267][T14532]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  696.122270][T14532]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  696.122273][T14532]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  696.122276][T14532]  vprintk_emit (kernel/printk/printk.c:2479)
[  696.122279][T14532]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  696.122281][T14532]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  696.122285][T14532]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  696.122289][T14532]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  696.122293][T14532]  _printk (kernel/printk/printk.c:2504)
[  696.122297][T14532]  ? snapshot_read.cold (user.c:?)
[  696.122301][T14532]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  696.122304][T14532]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  696.122309][T14532]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  696.122312][T14532]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  696.122316][T14532]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  696.122319][T14532]  ? netdev_notice (net/core/dev.c:13194)
[  696.122323][T14532]  ? 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)
[  696.122326][T14532]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  696.122330][T14532]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  696.122332][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122335][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122337][T14532]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  696.122340][T14532]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  696.122350][T14532]  ? 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)
[  696.122353][T14532]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  696.122356][T14532]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  696.122359][T14532]  ? register_netdev (net/core/dev.c:11618)
[  696.122361][T14532]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.122365][T14532]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  696.122369][T14532]  ? __kernel_text_address (kernel/extable.c:79)
[  696.122373][T14532]  ? write_profile (profile.c:?)
[  696.122377][T14532]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  696.122382][T14532]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  696.122385][T14532]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  696.122393][T14532]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  696.122395][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122397][T14532]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  696.122402][T14532]  ? kasan_save_stack (mm/kasan/common.c:58)
[  696.122405][T14532]  ? kasan_save_stack (mm/kasan/common.c:57)
[  696.122407][T14532]  ? kasan_save_track (mm/kasan/common.c:78)
[  696.122410][T14532]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  696.122412][T14532]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  696.122414][T14532]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  696.122416][T14532]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  696.122419][T14532]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  696.122424][T14532]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  696.122426][T14532]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  696.122429][T14532]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  696.122432][T14532]  ? ____sys_sendmsg (net/socket.c:2713)
[  696.122435][T14532]  ? ___sys_sendmsg (net/socket.c:2767)
[  696.122437][T14532]  ? __sys_sendmsg (net/socket.c:2799)
[  696.122440][T14532]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  696.122444][T14532]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  696.122448][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122451][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122454][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122456][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122458][T14532]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  696.122461][T14532]  ? __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)
[  696.122463][T14532]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  696.122465][T14532]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  696.122468][T14532]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  696.122470][T14532]  ? nla_get_range_signed (lib/nlattr.c:270)
[  696.122475][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122478][T14532]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  696.122482][T14532]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  696.122486][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122488][T14532]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  696.122490][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122493][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122495][T14532]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  696.122499][T14532]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  696.122501][T14532]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  696.122504][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122506][T14532]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  696.122511][T14532]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  696.122514][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122516][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122519][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122521][T14532]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  696.122524][T14532]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  696.122527][T14532]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  696.122530][T14532]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  696.122532][T14532]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  696.122536][T14532]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  696.122540][T14532]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  696.122542][T14532]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.122545][T14532]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  696.122548][T14532]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  696.122553][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122555][T14532]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.122558][T14532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  696.122562][T14532]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  696.122565][T14532]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  696.122569][T14532]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  696.122573][T14532]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  696.122576][T14532]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  696.122579][T14532]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.122581][T14532]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  696.122586][T14532]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  696.122589][T14532]  ____sys_sendmsg (net/socket.c:2713)
[  696.122592][T14532]  ? copy_msghdr_from_user (net/socket.c:2650)
[  696.122595][T14532]  ? sock_write_iter (net/socket.c:1269)
[  696.122598][T14532]  ? move_addr_to_kernel (net/socket.c:258)
[  696.122600][T14532]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  696.122605][T14532]  ___sys_sendmsg (net/socket.c:2767)
[  696.122609][T14532]  ? copy_msghdr_from_user (net/socket.c:2619)
[  696.122617][T14532]  __sys_sendmsg (net/socket.c:2799)
[  696.122621][T14532]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  696.122626][T14532]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.122629][T14532]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  696.122632][T14532]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  696.122636][T14532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  696.122639][T14532] RIP: 0033:0x7fed95adc54e
[  696.122643][T14532] 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
[  696.122645][T14532] RSP: 002b:00007fff4281fec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  696.122650][T14532] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fed95adc54e
[  696.122652][T14532] RDX: 0000000000000000 RSI: 00007fff4281ff70 RDI: 0000000000000005
[  696.122654][T14532] RBP: 00007fff4281fed0 R08: 0000000000000000 R09: 0000000000000000
[  696.122655][T14532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a68c
[  696.122657][T14532] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff42820640
| [  705.977328][T14703] softirqs last disabled at (0): 0x0
| [  705.977330][T14703] Preemption disabled at:
| [  705.977331][T14703] vprintk_emit (kernel/printk/printk.c:2471)
| [  705.977342][T14703] Tainted: [W]=WARN
[  705.977343][T14703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.977345][T14703] Call Trace:
[  705.977347][T14703]  <TASK>
[  705.977348][T14703]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  705.977354][T14703]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  705.977355][T14703]  __might_resched.cold (kernel/sched/core.c:9234)
[  705.977359][T14703]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  705.977363][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977365][T14703]  __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))
[  705.977368][T14703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  705.977371][T14703]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  705.977376][T14703]  ? 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)
[  705.977378][T14703]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  705.977381][T14703]  put_chars (drivers/char/virtio_console.c:1176)
[  705.977383][T14703]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  705.977384][T14703]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  705.977387][T14703]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  705.977389][T14703]  ? pointer (lib/vsprintf.c:2577)
[  705.977392][T14703]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  705.977397][T14703]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  705.977399][T14703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  705.977401][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977404][T14703]  console_emit_next_record (kernel/printk/printk.c:3183)
[  705.977407][T14703]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  705.977409][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977411][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977412][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977413][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977422][T14703]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  705.977425][T14703]  console_flush_one_record (kernel/printk/printk.c:3268)
[  705.977428][T14703]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  705.977431][T14703]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  705.977433][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977435][T14703]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  705.977437][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977438][T14703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  705.977440][T14703]  ? 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)
[  705.977441][T14703]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  705.977443][T14703]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  705.977445][T14703]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  705.977447][T14703]  vprintk_emit (kernel/printk/printk.c:2479)
[  705.977448][T14703]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  705.977450][T14703]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  705.977452][T14703]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  705.977456][T14703]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  705.977458][T14703]  _printk (kernel/printk/printk.c:2504)
[  705.977462][T14703]  ? snapshot_read.cold (user.c:?)
[  705.977464][T14703]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  705.977466][T14703]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  705.977471][T14703]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  705.977474][T14703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  705.977478][T14703]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  705.977481][T14703]  ? netdev_notice (net/core/dev.c:13194)
[  705.977485][T14703]  ? 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)
[  705.977487][T14703]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  705.977491][T14703]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  705.977493][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977495][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977497][T14703]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  705.977500][T14703]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  705.977502][T14703]  ? 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)
[  705.977504][T14703]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  705.977507][T14703]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  705.977510][T14703]  ? register_netdev (net/core/dev.c:11618)
[  705.977512][T14703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  705.977515][T14703]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  705.977518][T14703]  ? __kernel_text_address (kernel/extable.c:79)
[  705.977522][T14703]  ? write_profile (profile.c:?)
[  705.977526][T14703]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  705.977530][T14703]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  705.977534][T14703]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  705.977536][T14703]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  705.977538][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977541][T14703]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  705.977545][T14703]  ? kasan_save_stack (mm/kasan/common.c:58)
[  705.977548][T14703]  ? kasan_save_stack (mm/kasan/common.c:57)
[  705.977550][T14703]  ? kasan_save_track (mm/kasan/common.c:78)
[  705.977552][T14703]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  705.977554][T14703]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  705.977556][T14703]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  705.977558][T14703]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  705.977560][T14703]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  705.977564][T14703]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  705.977567][T14703]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  705.977569][T14703]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  705.977573][T14703]  ? ____sys_sendmsg (net/socket.c:2713)
[  705.977576][T14703]  ? ___sys_sendmsg (net/socket.c:2767)
[  705.977578][T14703]  ? __sys_sendmsg (net/socket.c:2799)
[  705.977580][T14703]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  705.977583][T14703]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  705.977588][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977590][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977593][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977594][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977596][T14703]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  705.977599][T14703]  ? __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)
[  705.977601][T14703]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  705.977604][T14703]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  705.977606][T14703]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  705.977608][T14703]  ? nla_get_range_signed (lib/nlattr.c:270)
[  705.977613][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977615][T14703]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  705.977619][T14703]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  705.977622][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977625][T14703]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  705.977627][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977629][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977632][T14703]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  705.977635][T14703]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  705.977637][T14703]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  705.977639][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977641][T14703]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  705.977646][T14703]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  705.977649][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977651][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977654][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977656][T14703]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  705.977658][T14703]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  705.977661][T14703]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  705.977663][T14703]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  705.977666][T14703]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  705.977669][T14703]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  705.977672][T14703]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  705.977674][T14703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  705.977677][T14703]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  705.977680][T14703]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  705.977685][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977687][T14703]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  705.977690][T14703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  705.977694][T14703]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  705.977696][T14703]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  705.977700][T14703]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  705.977703][T14703]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  705.977706][T14703]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  705.977709][T14703]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  705.977711][T14703]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  705.977716][T14703]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  705.977719][T14703]  ____sys_sendmsg (net/socket.c:2713)
[  705.977722][T14703]  ? copy_msghdr_from_user (net/socket.c:2650)
[  705.977725][T14703]  ? sock_write_iter (net/socket.c:1269)
[  705.977727][T14703]  ? move_addr_to_kernel (net/socket.c:258)
[  705.977730][T14703]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  705.977734][T14703]  ___sys_sendmsg (net/socket.c:2767)
[  705.977738][T14703]  ? copy_msghdr_from_user (net/socket.c:2619)
[  705.977746][T14703]  __sys_sendmsg (net/socket.c:2799)
[  705.977749][T14703]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  705.977754][T14703]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  705.977756][T14703]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  705.977759][T14703]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  705.977762][T14703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  705.977765][T14703] RIP: 0033:0x7f6d225b454e
[  705.977768][T14703] 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
[  705.977771][T14703] RSP: 002b:00007ffd342d6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.977776][T14703] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6d225b454e
[  705.977778][T14703] RDX: 0000000000000000 RSI: 00007ffd342d6a00 RDI: 0000000000000005
[  705.977780][T14703] RBP: 00007ffd342d6960 R08: 0000000000000000 R09: 0000000000000000
[  705.977781][T14703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a696
[  705.977782][T14703] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd342d70d0
| [  715.886196][T14874] softirqs last disabled at (0): 0x0
| [  715.886198][T14874] Preemption disabled at:
| [  715.886199][T14874] vprintk_emit (kernel/printk/printk.c:2471)
| [  715.886210][T14874] Tainted: [W]=WARN
[  715.886211][T14874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.886213][T14874] Call Trace:
[  715.886215][T14874]  <TASK>
[  715.886216][T14874]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  715.886222][T14874]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  715.886224][T14874]  __might_resched.cold (kernel/sched/core.c:9234)
[  715.886228][T14874]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  715.886231][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886234][T14874]  __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))
[  715.886237][T14874]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  715.886240][T14874]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  715.886246][T14874]  ? 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)
[  715.886248][T14874]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  715.886251][T14874]  put_chars (drivers/char/virtio_console.c:1176)
[  715.886253][T14874]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  715.886254][T14874]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  715.886257][T14874]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  715.886259][T14874]  ? pointer (lib/vsprintf.c:2577)
[  715.886263][T14874]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  715.886268][T14874]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  715.886270][T14874]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  715.886272][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886275][T14874]  console_emit_next_record (kernel/printk/printk.c:3183)
[  715.886278][T14874]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  715.886280][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886281][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886283][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886284][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886286][T14874]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  715.886288][T14874]  console_flush_one_record (kernel/printk/printk.c:3268)
[  715.886291][T14874]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  715.886294][T14874]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  715.886296][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886297][T14874]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  715.886299][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886300][T14874]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  715.886302][T14874]  ? 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)
[  715.886304][T14874]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  715.886305][T14874]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  715.886307][T14874]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  715.886309][T14874]  vprintk_emit (kernel/printk/printk.c:2479)
[  715.886311][T14874]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  715.886312][T14874]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  715.886315][T14874]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  715.886318][T14874]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  715.886320][T14874]  _printk (kernel/printk/printk.c:2504)
[  715.886324][T14874]  ? snapshot_read.cold (user.c:?)
[  715.886326][T14874]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  715.886328][T14874]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  715.886332][T14874]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  715.886334][T14874]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  715.886337][T14874]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  715.886340][T14874]  ? netdev_notice (net/core/dev.c:13194)
[  715.886343][T14874]  ? 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)
[  715.886345][T14874]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  715.886348][T14874]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  715.886350][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886351][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886352][T14874]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  715.886354][T14874]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  715.886356][T14874]  ? 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)
[  715.886357][T14874]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  715.886359][T14874]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  715.886360][T14874]  ? register_netdev (net/core/dev.c:11618)
[  715.886362][T14874]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  715.886364][T14874]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  715.886367][T14874]  ? __kernel_text_address (kernel/extable.c:79)
[  715.886369][T14874]  ? write_profile (profile.c:?)
[  715.886372][T14874]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  715.886376][T14874]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  715.886378][T14874]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  715.886380][T14874]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  715.886381][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886383][T14874]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  715.886386][T14874]  ? kasan_save_stack (mm/kasan/common.c:58)
[  715.886388][T14874]  ? kasan_save_stack (mm/kasan/common.c:57)
[  715.886390][T14874]  ? kasan_save_track (mm/kasan/common.c:78)
[  715.886391][T14874]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  715.886392][T14874]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  715.886394][T14874]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  715.886395][T14874]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  715.886396][T14874]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  715.886399][T14874]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  715.886401][T14874]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  715.886403][T14874]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  715.886406][T14874]  ? ____sys_sendmsg (net/socket.c:2713)
[  715.886407][T14874]  ? ___sys_sendmsg (net/socket.c:2767)
[  715.886409][T14874]  ? __sys_sendmsg (net/socket.c:2799)
[  715.886411][T14874]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  715.886413][T14874]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  715.886416][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886417][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886419][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886420][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886421][T14874]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  715.886423][T14874]  ? __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)
[  715.886425][T14874]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  715.886426][T14874]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  715.886428][T14874]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  715.886429][T14874]  ? nla_get_range_signed (lib/nlattr.c:270)
[  715.886433][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886434][T14874]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  715.886436][T14874]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  715.886439][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886440][T14874]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  715.886441][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886443][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886444][T14874]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  715.886447][T14874]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  715.886448][T14874]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  715.886450][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886451][T14874]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  715.886455][T14874]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  715.886458][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886459][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886461][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886462][T14874]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  715.886463][T14874]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  715.886465][T14874]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  715.886467][T14874]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  715.886468][T14874]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  715.886471][T14874]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  715.886473][T14874]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  715.886475][T14874]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  715.886477][T14874]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  715.886478][T14874]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  715.886482][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886483][T14874]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  715.886485][T14874]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  715.886494][T14874]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  715.886496][T14874]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  715.886498][T14874]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  715.886500][T14874]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  715.886502][T14874]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  715.886504][T14874]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  715.886506][T14874]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  715.886509][T14874]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  715.886511][T14874]  ____sys_sendmsg (net/socket.c:2713)
[  715.886513][T14874]  ? copy_msghdr_from_user (net/socket.c:2650)
[  715.886515][T14874]  ? sock_write_iter (net/socket.c:1269)
[  715.886517][T14874]  ? move_addr_to_kernel (net/socket.c:258)
[  715.886518][T14874]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  715.886521][T14874]  ___sys_sendmsg (net/socket.c:2767)
[  715.886523][T14874]  ? copy_msghdr_from_user (net/socket.c:2619)
[  715.886528][T14874]  __sys_sendmsg (net/socket.c:2799)
[  715.886530][T14874]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  715.886533][T14874]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  715.886535][T14874]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  715.886537][T14874]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  715.886539][T14874]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  715.886541][T14874] RIP: 0033:0x7f6e92f1c54e
[  715.886543][T14874] 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
[  715.886545][T14874] RSP: 002b:00007ffcadb45920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.886549][T14874] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6e92f1c54e
[  715.886550][T14874] RDX: 0000000000000000 RSI: 00007ffcadb459d0 RDI: 0000000000000005
[  715.886551][T14874] RBP: 00007ffcadb45930 R08: 0000000000000000 R09: 0000000000000000
[  715.886552][T14874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6a0
[  715.886553][T14874] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcadb460a0
| [  725.729752][T15045] softirqs last disabled at (0): 0x0
| [  725.729755][T15045] Preemption disabled at:
| [  725.729756][T15045] vprintk_emit (kernel/printk/printk.c:2471)
| [  725.729767][T15045] Tainted: [W]=WARN
[  725.729768][T15045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.729770][T15045] Call Trace:
[  725.729772][T15045]  <TASK>
[  725.729774][T15045]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  725.729780][T15045]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  725.729782][T15045]  __might_resched.cold (kernel/sched/core.c:9234)
[  725.729785][T15045]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  725.729789][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729792][T15045]  __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))
[  725.729795][T15045]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  725.729798][T15045]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  725.729804][T15045]  ? 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)
[  725.729806][T15045]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  725.729809][T15045]  put_chars (drivers/char/virtio_console.c:1176)
[  725.729811][T15045]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  725.729812][T15045]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  725.729814][T15045]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  725.729817][T15045]  ? pointer (lib/vsprintf.c:2577)
[  725.729820][T15045]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  725.729825][T15045]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  725.729827][T15045]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  725.729829][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.729832][T15045]  console_emit_next_record (kernel/printk/printk.c:3183)
[  725.729835][T15045]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  725.729837][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729839][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729840][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729841][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.729843][T15045]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  725.729846][T15045]  console_flush_one_record (kernel/printk/printk.c:3268)
[  725.729850][T15045]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  725.729853][T15045]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  725.729855][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.729857][T15045]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  725.729859][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729860][T15045]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  725.729861][T15045]  ? 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)
[  725.729863][T15045]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  725.729865][T15045]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  725.729867][T15045]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  725.729869][T15045]  vprintk_emit (kernel/printk/printk.c:2479)
[  725.729870][T15045]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  725.729872][T15045]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  725.729874][T15045]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  725.729878][T15045]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  725.729881][T15045]  _printk (kernel/printk/printk.c:2504)
[  725.729885][T15045]  ? snapshot_read.cold (user.c:?)
[  725.729887][T15045]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  725.729890][T15045]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  725.729894][T15045]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  725.729897][T15045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  725.729901][T15045]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  725.729905][T15045]  ? netdev_notice (net/core/dev.c:13194)
[  725.729909][T15045]  ? 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)
[  725.729911][T15045]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  725.729915][T15045]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  725.729917][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729919][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729922][T15045]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  725.729924][T15045]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  725.729927][T15045]  ? 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)
[  725.729929][T15045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  725.729932][T15045]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  725.729935][T15045]  ? register_netdev (net/core/dev.c:11618)
[  725.729938][T15045]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  725.729941][T15045]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  725.729945][T15045]  ? __kernel_text_address (kernel/extable.c:79)
[  725.729954][T15045]  ? write_profile (profile.c:?)
[  725.729959][T15045]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  725.729964][T15045]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  725.729968][T15045]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  725.729971][T15045]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  725.729973][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.729975][T15045]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  725.729981][T15045]  ? kasan_save_stack (mm/kasan/common.c:58)
[  725.729984][T15045]  ? kasan_save_stack (mm/kasan/common.c:57)
[  725.729986][T15045]  ? kasan_save_track (mm/kasan/common.c:78)
[  725.729988][T15045]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  725.729991][T15045]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  725.729993][T15045]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  725.729995][T15045]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  725.729998][T15045]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  725.730002][T15045]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  725.730005][T15045]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  725.730007][T15045]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  725.730011][T15045]  ? ____sys_sendmsg (net/socket.c:2713)
[  725.730013][T15045]  ? ___sys_sendmsg (net/socket.c:2767)
[  725.730016][T15045]  ? __sys_sendmsg (net/socket.c:2799)
[  725.730019][T15045]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  725.730022][T15045]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  725.730026][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730028][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.730031][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730033][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730035][T15045]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  725.730038][T15045]  ? __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)
[  725.730041][T15045]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  725.730043][T15045]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  725.730046][T15045]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  725.730048][T15045]  ? nla_get_range_signed (lib/nlattr.c:270)
[  725.730053][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730055][T15045]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  725.730059][T15045]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  725.730063][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730065][T15045]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  725.730067][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.730070][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730073][T15045]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  725.730076][T15045]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  725.730078][T15045]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  725.730081][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730083][T15045]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  725.730087][T15045]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  725.730091][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730093][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.730096][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730098][T15045]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  725.730100][T15045]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  725.730103][T15045]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  725.730106][T15045]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  725.730109][T15045]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  725.730113][T15045]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  725.730116][T15045]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  725.730118][T15045]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  725.730121][T15045]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  725.730124][T15045]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  725.730129][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730131][T15045]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  725.730134][T15045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  725.730138][T15045]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  725.730141][T15045]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  725.730144][T15045]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  725.730148][T15045]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  725.730151][T15045]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  725.730154][T15045]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  725.730156][T15045]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  725.730161][T15045]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  725.730165][T15045]  ____sys_sendmsg (net/socket.c:2713)
[  725.730168][T15045]  ? copy_msghdr_from_user (net/socket.c:2650)
[  725.730171][T15045]  ? sock_write_iter (net/socket.c:1269)
[  725.730173][T15045]  ? move_addr_to_kernel (net/socket.c:258)
[  725.730176][T15045]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  725.730181][T15045]  ___sys_sendmsg (net/socket.c:2767)
[  725.730184][T15045]  ? copy_msghdr_from_user (net/socket.c:2619)
[  725.730192][T15045]  __sys_sendmsg (net/socket.c:2799)
[  725.730196][T15045]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  725.730201][T15045]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  725.730204][T15045]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  725.730208][T15045]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  725.730212][T15045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  725.730214][T15045] RIP: 0033:0x7fd696fb454e
[  725.730218][T15045] 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
[  725.730220][T15045] RSP: 002b:00007ffe8467d5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.730224][T15045] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd696fb454e
[  725.730225][T15045] RDX: 0000000000000000 RSI: 00007ffe8467d690 RDI: 0000000000000005
[  725.730226][T15045] RBP: 00007ffe8467d5f0 R08: 0000000000000000 R09: 0000000000000000
[  725.730227][T15045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6aa
[  725.730228][T15045] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8467dd60
| [  735.660825][T15216] softirqs last disabled at (0): 0x0
| [  735.660828][T15216] Preemption disabled at:
| [  735.660829][T15216] vprintk_emit (kernel/printk/printk.c:2471)
| [  735.660842][T15216] Tainted: [W]=WARN
[  735.660843][T15216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.660846][T15216] Call Trace:
[  735.660848][T15216]  <TASK>
[  735.660850][T15216]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  735.660857][T15216]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  735.660859][T15216]  __might_resched.cold (kernel/sched/core.c:9234)
[  735.660865][T15216]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  735.660869][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.660873][T15216]  __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))
[  735.660877][T15216]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  735.660881][T15216]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  735.660887][T15216]  ? 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)
[  735.660890][T15216]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  735.660893][T15216]  put_chars (drivers/char/virtio_console.c:1176)
[  735.660896][T15216]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  735.660898][T15216]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  735.660902][T15216]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  735.660905][T15216]  ? pointer (lib/vsprintf.c:2577)
[  735.660911][T15216]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  735.660917][T15216]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  735.660919][T15216]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  735.660923][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.660926][T15216]  console_emit_next_record (kernel/printk/printk.c:3183)
[  735.660931][T15216]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  735.660934][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.660936][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.660938][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.660940][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.660944][T15216]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  735.660947][T15216]  console_flush_one_record (kernel/printk/printk.c:3268)
[  735.660955][T15216]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  735.660960][T15216]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  735.660962][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.660965][T15216]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  735.660968][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.660970][T15216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  735.660972][T15216]  ? 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)
[  735.660975][T15216]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  735.660978][T15216]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  735.660981][T15216]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  735.660983][T15216]  vprintk_emit (kernel/printk/printk.c:2479)
[  735.660986][T15216]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  735.660989][T15216]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  735.660992][T15216]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  735.660997][T15216]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  735.661001][T15216]  _printk (kernel/printk/printk.c:2504)
[  735.661005][T15216]  ? snapshot_read.cold (user.c:?)
[  735.661008][T15216]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  735.661012][T15216]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  735.661016][T15216]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  735.661020][T15216]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  735.661024][T15216]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  735.661027][T15216]  ? netdev_notice (net/core/dev.c:13194)
[  735.661031][T15216]  ? 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)
[  735.661034][T15216]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  735.661037][T15216]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  735.661040][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661042][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661044][T15216]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  735.661047][T15216]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  735.661049][T15216]  ? 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)
[  735.661052][T15216]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  735.661054][T15216]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  735.661058][T15216]  ? register_netdev (net/core/dev.c:11618)
[  735.661060][T15216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  735.661063][T15216]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  735.661067][T15216]  ? __kernel_text_address (kernel/extable.c:79)
[  735.661071][T15216]  ? write_profile (profile.c:?)
[  735.661075][T15216]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  735.661080][T15216]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  735.661083][T15216]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  735.661086][T15216]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  735.661088][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661090][T15216]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  735.661095][T15216]  ? kasan_save_stack (mm/kasan/common.c:58)
[  735.661098][T15216]  ? kasan_save_stack (mm/kasan/common.c:57)
[  735.661100][T15216]  ? kasan_save_track (mm/kasan/common.c:78)
[  735.661102][T15216]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  735.661104][T15216]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  735.661106][T15216]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  735.661109][T15216]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  735.661111][T15216]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  735.661115][T15216]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  735.661117][T15216]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  735.661120][T15216]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  735.661123][T15216]  ? ____sys_sendmsg (net/socket.c:2713)
[  735.661126][T15216]  ? ___sys_sendmsg (net/socket.c:2767)
[  735.661128][T15216]  ? __sys_sendmsg (net/socket.c:2799)
[  735.661131][T15216]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  735.661134][T15216]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  735.661139][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661141][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.661144][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661146][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661148][T15216]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  735.661151][T15216]  ? __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)
[  735.661153][T15216]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  735.661155][T15216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  735.661159][T15216]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  735.661161][T15216]  ? nla_get_range_signed (lib/nlattr.c:270)
[  735.661165][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661168][T15216]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  735.661172][T15216]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  735.661175][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661178][T15216]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  735.661180][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.661182][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661185][T15216]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  735.661188][T15216]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  735.661191][T15216]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  735.661193][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661196][T15216]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  735.661200][T15216]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  735.661203][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661205][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.661208][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661210][T15216]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  735.661213][T15216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  735.661216][T15216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  735.661219][T15216]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  735.661221][T15216]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  735.661226][T15216]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  735.661229][T15216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  735.661231][T15216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  735.661234][T15216]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  735.661236][T15216]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  735.661241][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661243][T15216]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  735.661247][T15216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  735.661250][T15216]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  735.661253][T15216]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  735.661257][T15216]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  735.661260][T15216]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  735.661263][T15216]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  735.661266][T15216]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  735.661268][T15216]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  735.661273][T15216]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  735.661276][T15216]  ____sys_sendmsg (net/socket.c:2713)
[  735.661279][T15216]  ? copy_msghdr_from_user (net/socket.c:2650)
[  735.661282][T15216]  ? sock_write_iter (net/socket.c:1269)
[  735.661284][T15216]  ? move_addr_to_kernel (net/socket.c:258)
[  735.661287][T15216]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  735.661291][T15216]  ___sys_sendmsg (net/socket.c:2767)
[  735.661294][T15216]  ? copy_msghdr_from_user (net/socket.c:2619)
[  735.661303][T15216]  __sys_sendmsg (net/socket.c:2799)
[  735.661306][T15216]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  735.661311][T15216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  735.661314][T15216]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  735.661317][T15216]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  735.661320][T15216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  735.661323][T15216] RIP: 0033:0x7f7ae73a254e
[  735.661326][T15216] 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
[  735.661328][T15216] RSP: 002b:00007ffdd4ca6050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  735.661333][T15216] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7ae73a254e
[  735.661336][T15216] RDX: 0000000000000000 RSI: 00007ffdd4ca6100 RDI: 0000000000000005
[  735.661338][T15216] RBP: 00007ffdd4ca6060 R08: 0000000000000000 R09: 0000000000000000
[  735.661340][T15216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6b4
[  735.661341][T15216] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd4ca67d0
| [  745.374621][T15388] softirqs last disabled at (0): 0x0
| [  745.374624][T15388] Preemption disabled at:
| [  745.374625][T15388] vprintk_emit (kernel/printk/printk.c:2471)
| [  745.374639][T15388] Tainted: [W]=WARN
[  745.374641][T15388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  745.374644][T15388] Call Trace:
[  745.374646][T15388]  <TASK>
[  745.374648][T15388]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  745.374654][T15388]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  745.374656][T15388]  __might_resched.cold (kernel/sched/core.c:9234)
[  745.374661][T15388]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  745.374666][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374670][T15388]  __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))
[  745.374674][T15388]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  745.374678][T15388]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  745.374684][T15388]  ? 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)
[  745.374687][T15388]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  745.374691][T15388]  put_chars (drivers/char/virtio_console.c:1176)
[  745.374694][T15388]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  745.374696][T15388]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  745.374700][T15388]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  745.374703][T15388]  ? pointer (lib/vsprintf.c:2577)
[  745.374713][T15388]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  745.374719][T15388]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  745.374722][T15388]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  745.374725][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.374729][T15388]  console_emit_next_record (kernel/printk/printk.c:3183)
[  745.374733][T15388]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  745.374736][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374739][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374741][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374743][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.374746][T15388]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  745.374749][T15388]  console_flush_one_record (kernel/printk/printk.c:3268)
[  745.374753][T15388]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  745.374757][T15388]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  745.374760][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.374763][T15388]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  745.374766][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374768][T15388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  745.374770][T15388]  ? 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)
[  745.374773][T15388]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  745.374776][T15388]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  745.374779][T15388]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  745.374781][T15388]  vprintk_emit (kernel/printk/printk.c:2479)
[  745.374784][T15388]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  745.374787][T15388]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  745.374790][T15388]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  745.374795][T15388]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  745.374799][T15388]  _printk (kernel/printk/printk.c:2504)
[  745.374803][T15388]  ? snapshot_read.cold (user.c:?)
[  745.374806][T15388]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  745.374810][T15388]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  745.374814][T15388]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  745.374817][T15388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  745.374822][T15388]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  745.374825][T15388]  ? netdev_notice (net/core/dev.c:13194)
[  745.374829][T15388]  ? 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)
[  745.374832][T15388]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  745.374835][T15388]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  745.374838][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374840][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374843][T15388]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  745.374845][T15388]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  745.374848][T15388]  ? 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)
[  745.374850][T15388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  745.374853][T15388]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  745.374856][T15388]  ? register_netdev (net/core/dev.c:11618)
[  745.374858][T15388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  745.374861][T15388]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  745.374865][T15388]  ? __kernel_text_address (kernel/extable.c:79)
[  745.374869][T15388]  ? write_profile (profile.c:?)
[  745.374873][T15388]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  745.374878][T15388]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  745.374881][T15388]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  745.374884][T15388]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  745.374886][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374889][T15388]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  745.374894][T15388]  ? kasan_save_stack (mm/kasan/common.c:58)
[  745.374897][T15388]  ? kasan_save_stack (mm/kasan/common.c:57)
[  745.374899][T15388]  ? kasan_save_track (mm/kasan/common.c:78)
[  745.374901][T15388]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  745.374903][T15388]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  745.374905][T15388]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  745.374907][T15388]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  745.374909][T15388]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  745.374913][T15388]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  745.374916][T15388]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  745.374918][T15388]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  745.374922][T15388]  ? ____sys_sendmsg (net/socket.c:2713)
[  745.374924][T15388]  ? ___sys_sendmsg (net/socket.c:2767)
[  745.374927][T15388]  ? __sys_sendmsg (net/socket.c:2799)
[  745.374929][T15388]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  745.374933][T15388]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  745.374937][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374939][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.374941][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374943][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374945][T15388]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  745.374948][T15388]  ? __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)
[  745.374955][T15388]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  745.374957][T15388]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  745.374960][T15388]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  745.374962][T15388]  ? nla_get_range_signed (lib/nlattr.c:270)
[  745.374967][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374969][T15388]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  745.374973][T15388]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  745.374977][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374979][T15388]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  745.374982][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.374984][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374987][T15388]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  745.374990][T15388]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  745.374993][T15388]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  745.374995][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.374998][T15388]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  745.375002][T15388]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  745.375005][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.375007][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.375009][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.375012][T15388]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  745.375014][T15388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  745.375017][T15388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  745.375020][T15388]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  745.375023][T15388]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  745.375027][T15388]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  745.375030][T15388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  745.375032][T15388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  745.375035][T15388]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  745.375038][T15388]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  745.375042][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.375045][T15388]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  745.375048][T15388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  745.375052][T15388]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  745.375055][T15388]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  745.375058][T15388]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  745.375062][T15388]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  745.375064][T15388]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  745.375067][T15388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  745.375070][T15388]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  745.375075][T15388]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  745.375078][T15388]  ____sys_sendmsg (net/socket.c:2713)
[  745.375081][T15388]  ? copy_msghdr_from_user (net/socket.c:2650)
[  745.375084][T15388]  ? sock_write_iter (net/socket.c:1269)
[  745.375086][T15388]  ? move_addr_to_kernel (net/socket.c:258)
[  745.375089][T15388]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  745.375093][T15388]  ___sys_sendmsg (net/socket.c:2767)
[  745.375096][T15388]  ? copy_msghdr_from_user (net/socket.c:2619)
[  745.375105][T15388]  __sys_sendmsg (net/socket.c:2799)
[  745.375108][T15388]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  745.375113][T15388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  745.375116][T15388]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  745.375119][T15388]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  745.375122][T15388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  745.375125][T15388] RIP: 0033:0x7f57a5bc454e
[  745.375128][T15388] 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
[  745.375131][T15388] RSP: 002b:00007fff0c3b3200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  745.375136][T15388] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f57a5bc454e
[  745.375138][T15388] RDX: 0000000000000000 RSI: 00007fff0c3b32b0 RDI: 0000000000000005
[  745.375140][T15388] RBP: 00007fff0c3b3210 R08: 0000000000000000 R09: 0000000000000000
[  745.375141][T15388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6bd
[  745.375143][T15388] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0c3b3980
| [  755.233870][T15559] softirqs last disabled at (0): 0x0
| [  755.233873][T15559] Preemption disabled at:
| [  755.233874][T15559] vprintk_emit (kernel/printk/printk.c:2471)
| [  755.233887][T15559] Tainted: [W]=WARN
[  755.233889][T15559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  755.233891][T15559] Call Trace:
[  755.233893][T15559]  <TASK>
[  755.233895][T15559]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  755.233902][T15559]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  755.233904][T15559]  __might_resched.cold (kernel/sched/core.c:9234)
[  755.233910][T15559]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  755.233914][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.233918][T15559]  __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))
[  755.233922][T15559]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  755.233926][T15559]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  755.233933][T15559]  ? 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)
[  755.233935][T15559]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  755.233940][T15559]  put_chars (drivers/char/virtio_console.c:1176)
[  755.233942][T15559]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  755.233945][T15559]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  755.233948][T15559]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  755.233955][T15559]  ? pointer (lib/vsprintf.c:2577)
[  755.233960][T15559]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  755.233966][T15559]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  755.233969][T15559]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  755.233972][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.233976][T15559]  console_emit_next_record (kernel/printk/printk.c:3183)
[  755.233981][T15559]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  755.233984][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.233986][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.233988][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.233990][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.233993][T15559]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  755.233996][T15559]  console_flush_one_record (kernel/printk/printk.c:3268)
[  755.234000][T15559]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  755.234005][T15559]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  755.234008][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.234010][T15559]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  755.234013][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234015][T15559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  755.234018][T15559]  ? 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)
[  755.234020][T15559]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  755.234023][T15559]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  755.234026][T15559]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  755.234029][T15559]  vprintk_emit (kernel/printk/printk.c:2479)
[  755.234032][T15559]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  755.234034][T15559]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  755.234038][T15559]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  755.234042][T15559]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  755.234046][T15559]  _printk (kernel/printk/printk.c:2504)
[  755.234050][T15559]  ? snapshot_read.cold (user.c:?)
[  755.234053][T15559]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  755.234057][T15559]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  755.234061][T15559]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  755.234064][T15559]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  755.234068][T15559]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  755.234072][T15559]  ? netdev_notice (net/core/dev.c:13194)
[  755.234075][T15559]  ? 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)
[  755.234078][T15559]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  755.234082][T15559]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  755.234084][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234086][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234088][T15559]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  755.234091][T15559]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  755.234094][T15559]  ? 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)
[  755.234096][T15559]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  755.234099][T15559]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  755.234102][T15559]  ? register_netdev (net/core/dev.c:11618)
[  755.234104][T15559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  755.234108][T15559]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  755.234112][T15559]  ? __kernel_text_address (kernel/extable.c:79)
[  755.234115][T15559]  ? write_profile (profile.c:?)
[  755.234120][T15559]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  755.234125][T15559]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  755.234128][T15559]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  755.234131][T15559]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  755.234134][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234136][T15559]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  755.234141][T15559]  ? kasan_save_stack (mm/kasan/common.c:58)
[  755.234144][T15559]  ? kasan_save_stack (mm/kasan/common.c:57)
[  755.234146][T15559]  ? kasan_save_track (mm/kasan/common.c:78)
[  755.234148][T15559]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  755.234150][T15559]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  755.234152][T15559]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  755.234154][T15559]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  755.234156][T15559]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  755.234160][T15559]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  755.234163][T15559]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  755.234165][T15559]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  755.234169][T15559]  ? ____sys_sendmsg (net/socket.c:2713)
[  755.234171][T15559]  ? ___sys_sendmsg (net/socket.c:2767)
[  755.234174][T15559]  ? __sys_sendmsg (net/socket.c:2799)
[  755.234176][T15559]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  755.234180][T15559]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  755.234184][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234186][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.234189][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234191][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234193][T15559]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  755.234196][T15559]  ? __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)
[  755.234198][T15559]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  755.234201][T15559]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  755.234203][T15559]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  755.234205][T15559]  ? nla_get_range_signed (lib/nlattr.c:270)
[  755.234210][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234212][T15559]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  755.234216][T15559]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  755.234220][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234222][T15559]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  755.234224][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.234227][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234229][T15559]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  755.234233][T15559]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  755.234235][T15559]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  755.234238][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234240][T15559]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  755.234244][T15559]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  755.234247][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234250][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.234252][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234255][T15559]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  755.234257][T15559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  755.234260][T15559]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  755.234263][T15559]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  755.234265][T15559]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  755.234270][T15559]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  755.234272][T15559]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  755.234275][T15559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  755.234278][T15559]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  755.234280][T15559]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  755.234285][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234287][T15559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  755.234291][T15559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  755.234294][T15559]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  755.234297][T15559]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  755.234301][T15559]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  755.234304][T15559]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  755.234307][T15559]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  755.234310][T15559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  755.234313][T15559]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  755.234317][T15559]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  755.234320][T15559]  ____sys_sendmsg (net/socket.c:2713)
[  755.234323][T15559]  ? copy_msghdr_from_user (net/socket.c:2650)
[  755.234326][T15559]  ? sock_write_iter (net/socket.c:1269)
[  755.234329][T15559]  ? move_addr_to_kernel (net/socket.c:258)
[  755.234331][T15559]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  755.234336][T15559]  ___sys_sendmsg (net/socket.c:2767)
[  755.234340][T15559]  ? copy_msghdr_from_user (net/socket.c:2619)
[  755.234348][T15559]  __sys_sendmsg (net/socket.c:2799)
[  755.234351][T15559]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  755.234356][T15559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  755.234359][T15559]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  755.234362][T15559]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  755.234365][T15559]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  755.234368][T15559] RIP: 0033:0x7f33f2c9a54e
[  755.234371][T15559] 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
[  755.234374][T15559] RSP: 002b:00007ffecedc8190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  755.234379][T15559] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f33f2c9a54e
[  755.234381][T15559] RDX: 0000000000000000 RSI: 00007ffecedc8240 RDI: 0000000000000005
[  755.234382][T15559] RBP: 00007ffecedc81a0 R08: 0000000000000000 R09: 0000000000000000
[  755.234384][T15559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6c7


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